diff --git a/packages/starlight-spell-checker/index.ts b/packages/starlight-spell-checker/index.ts
index 02d59ec..5a5a56b 100644
--- a/packages/starlight-spell-checker/index.ts
+++ b/packages/starlight-spell-checker/index.ts
@@ -5,7 +5,12 @@ import {
   type StarlightSpellCheckerConfig,
   type StarlightSpellCheckerUserConfig,
 } from "./libs/config";
-import { logErrors, logWarnings, validateTexts } from "./libs/validation";
+import {
+  logErrors,
+  logUnsupportedLanguages,
+  logWarnings,
+  validateTexts,
+} from "./libs/validation";
 import { clearContentLayerCache } from "./libs/astro";
 import { remarkStarlightSpellChecker } from "./libs/remark";
 import { green } from "kleur/colors";
@@ -43,20 +48,17 @@ export default function starlightSpellChecker(
                       },
                     ],
                   ],
+                  smartypants: false,
                 },
               });
             },
-            "astro:build:done": async ({ dir, pages }) => {
-              const { warnings, errors } = await validateTexts(
-                pages,
-                dir,
-                astroConfig,
-                starlightConfig,
-                config
-              );
+            "astro:build:done": async () => {
+              const { warnings, errors, unsupportedLanguages } =
+                await validateTexts(config);
 
               logWarnings(logger, warnings);
               logErrors(logger, errors);
+              logUnsupportedLanguages(logger, unsupportedLanguages);
 
               if (warnings.size <= 0 && errors.size <= 0) {
                 logger.info(green("✓ All words spelled correctly.\n"));
diff --git a/packages/starlight-spell-checker/libs/config.ts b/packages/starlight-spell-checker/libs/config.ts
index 8c1854d..1fb0b0f 100644
--- a/packages/starlight-spell-checker/libs/config.ts
+++ b/packages/starlight-spell-checker/libs/config.ts
@@ -80,6 +80,15 @@ const configSchema = z
          * @default false
          */
         throwError: z.boolean().default(false),
+
+        /**
+         * Defines a list of words that should be ignored by the case police checker.
+         *
+         * The words in this list will be ignored by the case police checker and will not be considered as misspelled.
+         *
+         * @default []
+         */
+        ignore: z.array(z.string()).default([]),
       })
       .default({}),
 
@@ -104,6 +113,23 @@ const configSchema = z
          * @default false
          */
         throwError: z.boolean().default(false),
+
+        /**
+         * Whether to ignore [literal words](https://github.com/syntax-tree/nlcst-is-literal).
+         *
+         * @default true
+         */
+        ignoreLiterals: z.boolean().default(true),
+
+        /**
+         * Whether to suggest straight (') or smart (’) apostrophes.
+         *
+         * @default "smart"
+         */
+        mode: z
+          .enum(["smart", "straight"])
+          .default("smart")
+          .transform((value) => value === "straight"),
       })
       .default({}),
 
@@ -152,6 +178,22 @@ const configSchema = z
          * @default false
          */
         throwError: z.boolean().default(false),
+
+        /**
+         * Defines a list of words that should be ignored by the equality checker.
+         *
+         * The words in this list will be ignored by the equality checker and will not be considered as inconsiderate.
+         *
+         * @default []
+         */
+        ignore: z.array(z.string()).default([]),
+
+        /**
+         * Whether to allow "he or she", "garbagemen and garbagewomen", etc.
+         *
+         * @default false
+         */
+        binary: z.boolean().default(false),
       })
       .default({}),
 
@@ -200,6 +242,15 @@ const configSchema = z
          * @default false
          */
         throwError: z.boolean().default(false),
+
+        /**
+         * Defines a list of words that should be ignored by the intensify checker.
+         *
+         * The words in this list will be ignored by the intensify checker and will not be considered as weak.
+         *
+         * @default []
+         */
+        ignore: z.array(z.string()).default([]),
       })
       .default({}),
 
@@ -248,6 +299,15 @@ const configSchema = z
          * @default false
          */
         throwError: z.boolean().default(false),
+
+        /**
+         * Defines a list of words that should be ignored by the passive checker.
+         *
+         * The words in this list will be ignored by the passive checker and will not be considered as passive.
+         *
+         * @default []
+         */
+        ignore: z.array(z.string()).default([]),
       })
       .default({}),
 
@@ -272,11 +332,36 @@ const configSchema = z
          * @default false
          */
         throwError: z.boolean().default(false),
+
+        /**
+         * Defines a list of words that should be ignored by the profanity checker.
+         *
+         * The words in this list will be ignored by the profanity checker and will not be considered as vulgar.
+         *
+         * @default []
+         */
+        ignore: z.array(z.string()).default([]),
+
+        /**
+         * Minimum sureness to warn about, see [cuss](https://github.com/words/cuss)
+         *
+         * @default 0
+         */
+        sureness: z
+          .number()
+          .refine((val) => [0, 1, 2].includes(val), {
+            message: "Number must be 0, 1, or 2",
+          })
+          .default(0),
       })
       .default({}),
 
     /**
      * Configuration for the readability plugin.
+     * 
+     * It applies [Dale—Chall](https://github.com/words/dale-chall-formula),
+[Automated Readability](https://github.com/words/automated-readability), [Coleman-Liau](https://github.com/words/coleman-liau), [Flesch](https://github.com/words/flesch),
+[Gunning-Fog](https://github.com/words/gunning-fog), [SMOG](https://github.com/words/smog-formula), and [Spache](https://github.com/words/spache-formula).
      */
     readability: z
       .object({
@@ -296,6 +381,33 @@ const configSchema = z
          * @default false
          */
         throwError: z.boolean().default(false),
+
+        /**
+         * Defines the target age group.
+         *
+         * @default 22
+         */
+        age: z.number().default(22),
+
+        /**
+         * Defines the minimum number of words.
+         *
+         * Evaluate sentences containing at least this number of words. While most algorithms assess the reading level of an entire text, this plugin analyzes each sentence individually. Short sentences, however, can be disproportionately influenced by a single long or complex word.
+         *
+         * @default 5
+         */
+        minWords: z.number().default(5),
+
+        /**
+         * Defines how many algorithms (out of 7) need to agree that something is hard to read.
+         * 
+         * The algorithms are: [Dale—Chall](https://github.com/words/dale-chall-formula),
+[Automated Readability](https://github.com/words/automated-readability), [Coleman-Liau](https://github.com/words/coleman-liau), [Flesch](https://github.com/words/flesch),
+[Gunning-Fog](https://github.com/words/gunning-fog), [SMOG](https://github.com/words/smog-formula), and [Spache](https://github.com/words/spache-formula)
+         * 
+         * @default 4/7
+         */
+        threshold: z.number().default(4 / 7),
       })
       .default({}),
 
@@ -368,6 +480,15 @@ const configSchema = z
          * @default false
          */
         throwError: z.boolean().default(false),
+
+        /**
+         * Defines a list of words that should be ignored by the simplify checker.
+         *
+         * The words in this list will be ignored by the simplify checker and will not be considered as simplifiable.
+         *
+         * @default []
+         */
+        ignore: z.array(z.string()).default([]),
       })
       .default({}),
 
@@ -416,6 +537,55 @@ const configSchema = z
          * @default false
          */
         throwError: z.boolean().default(false),
+
+        /**
+         * Whether to suggest straight (') or smart (’) apostrophes.
+         *
+         * @default "smart"
+         */
+        mode: z.enum(["smart", "straight"]).default("smart"),
+
+        smart: z
+          .union([
+            z.array(
+              z.string().refine((str) => str.length === 1 || str.length === 2, {
+                message:
+                  "Each quote must be either one or two characters long.",
+              })
+            ),
+            z.record(
+              z.array(
+                z
+                  .string()
+                  .refine((str) => str.length === 1 || str.length === 2, {
+                    message:
+                      "Each quote must be either one or two characters long.",
+                  })
+              )
+            ),
+          ])
+          .default(["“”", "‘’"]),
+
+        straight: z
+          .union([
+            z.array(
+              z.string().refine((str) => str.length === 1 || str.length === 2, {
+                message:
+                  "Each quote must be either one or two characters long.",
+              })
+            ),
+            z.record(
+              z.array(
+                z
+                  .string()
+                  .refine((str) => str.length === 1 || str.length === 2, {
+                    message:
+                      "Each quote must be either one or two characters long.",
+                  })
+              )
+            ),
+          ])
+          .default(['"', "'"]),
       })
       .default({}),
 
diff --git a/packages/starlight-spell-checker/libs/i18n.ts b/packages/starlight-spell-checker/libs/i18n.ts
index 5a3ad17..1410d08 100644
--- a/packages/starlight-spell-checker/libs/i18n.ts
+++ b/packages/starlight-spell-checker/libs/i18n.ts
@@ -1,6 +1,7 @@
 import { ensureLeadingSlash, ensureTrailingSlash } from "./path";
 import type { StarlightUserConfig } from "./validation";
 
+import dictionaryDa from "dictionary-da";
 import dictionaryDe from "dictionary-de";
 import dictionaryEn, { type Dictionary } from "dictionary-en";
 import dictionaryEs from "dictionary-es";
@@ -38,8 +39,9 @@ export function getLocaleConfig(config: StarlightUserConfig): LocaleConfig {
   };
 }
 
-const dictionaryMapper: Record<string, any> = {
+const dictionaryMapper: Record<string, Dictionary | undefined> = {
   ar: undefined,
+  da: dictionaryDa,
   de: dictionaryDe,
   en: dictionaryEn,
   es: dictionaryEs,
@@ -55,7 +57,7 @@ const dictionaryMapper: Record<string, any> = {
   "zh-tw": undefined,
 };
 
-export function getLocaleDictionary(path: string): Dictionary {
+export function getLocaleDictionary(path: string): Dictionary | undefined {
   return dictionaryMapper[path];
 }
 
diff --git a/packages/starlight-spell-checker/libs/remark.ts b/packages/starlight-spell-checker/libs/remark.ts
index 0e56d76..aa6eb9c 100644
--- a/packages/starlight-spell-checker/libs/remark.ts
+++ b/packages/starlight-spell-checker/libs/remark.ts
@@ -3,18 +3,19 @@ import "mdast-util-mdx-jsx";
 import nodePath from "node:path";
 import { fileURLToPath } from "node:url";
 
-import { hasProperty } from "hast-util-has-property";
-import type { Nodes } from "hast";
-import { fromHtml } from "hast-util-from-html";
 import { slug } from "github-slugger";
 import type { Root } from "mdast";
-import { unified, type Plugin } from "unified";
+import { type Plugin } from "unified";
 import { visit } from "unist-util-visit";
 
 import { ensureTrailingSlash, stripLeadingSlash } from "./path";
 import { getLocaleConfig, getLocale } from "./i18n";
 import type { StarlightUserConfig } from "./validation";
 
+import { unified } from "unified";
+import rehypeParse from "rehype-parse";
+import { toText } from "hast-util-to-text";
+
 // All the text content keyed by locale, then keyed by file path.
 const contents: Contents = new Map();
 
@@ -33,6 +34,30 @@ export const remarkStarlightSpellChecker: Plugin<
 
     let fileContent: string = "";
 
+    // Extract all string values from frontmatter (recursively, with HTML parsing)
+    const frontmatter = file.data.astro?.frontmatter;
+    if (frontmatter) {
+      const extractStrings = (obj: any): string[] => {
+        const strings: string[] = [];
+        for (const value of Object.values(obj)) {
+          if (typeof value === "string") {
+            // Parse HTML and extract text content
+            const htmlTree = unified()
+              .use(rehypeParse, { fragment: true })
+              .parse(value);
+            const textContent = toText(htmlTree);
+            strings.push(textContent);
+          } else if (typeof value === "object" && value !== null) {
+            strings.push(...extractStrings(value));
+          }
+        }
+        return strings;
+      };
+
+      fileContent += extractStrings(frontmatter).join("\n");
+      fileContent += "\n"; // Separate frontmatter from the Markdown content
+    }
+
     // https://github.com/syntax-tree/mdast#nodes
     // https://github.com/syntax-tree/mdast-util-mdx-jsx#nodes
     visit(
diff --git a/packages/starlight-spell-checker/libs/validation.ts b/packages/starlight-spell-checker/libs/validation.ts
index 3c73a54..a32458e 100644
--- a/packages/starlight-spell-checker/libs/validation.ts
+++ b/packages/starlight-spell-checker/libs/validation.ts
@@ -1,35 +1,36 @@
-import { fileURLToPath } from "node:url";
-import { statSync } from "node:fs";
-
 import type { StarlightUserConfig as StarlightUserConfigWithPlugins } from "@astrojs/starlight/types";
-import type { AstroConfig, AstroIntegrationLogger } from "astro";
+import type { AstroIntegrationLogger } from "astro";
 import { $, bgGreen, black, blue, dim, green, red, yellow } from "kleur/colors";
 
 import type { StarlightSpellCheckerConfig } from "../libs/config";
 
 import { retext } from "retext";
 import { getLocaleDictionary } from "./i18n";
-import { stripLeadingSlash } from "./path";
 import { getValidationData } from "./remark";
 import picomatch from "picomatch";
 
-import retextAssuming from "retext-assuming";
-// import retextCasePolice from "retext-case-police";
+import retextAssuming from "@trueberryless-org/retext-assuming";
+import retextCasePolice from "@trueberryless-org/retext-case-police";
 // import retextCliches from "retext-cliches";
 import retextContractions from "retext-contractions";
 import retextDiacritics from "retext-diacritics";
 import retextEquality from "retext-equality";
-import retextIndefiniteArticle from "retext-indefinite-article";
+import retextIndefiniteArticle from "@trueberryless-org/retext-indefinite-article";
 import retextIntensify from "retext-intensify";
-import retextOveruse from "retext-overuse";
+// import retextOveruse from "retext-overuse";
 import retextPassive from "retext-passive";
-import retextProfanities from "retext-profanities";
+import retextProfanitiesAr from "retext-profanities/ar-latn";
+import retextProfanitiesEn from "retext-profanities/en";
+import retextProfanitiesEs from "retext-profanities/es";
+import retextProfanitiesFr from "retext-profanities/fr";
+import retextProfanitiesIt from "retext-profanities/it";
+import retextProfanitiesPt from "retext-profanities/pt";
 import retextReadability from "retext-readability";
 import retextRedundantAcronyms from "retext-redundant-acronyms";
 import retextRepeatedWords from "retext-repeated-words";
 import retextSimplify from "retext-simplify";
 import retextSpell from "retext-spell";
-import retextUsage from "retext-usage";
+import retextUsage from "@trueberryless-org/retext-usage";
 import retextQuotes from "retext-quotes";
 
 export const ValidationErrorType = {
@@ -54,25 +55,25 @@ export const ValidationErrorType = {
   Other: "other",
 } as const;
 
-export async function validateTexts(
-  pages: PageData[],
-  outputDir: URL,
-  astroConfig: AstroConfig,
-  starlightConfig: StarlightUserConfig,
-  options: StarlightSpellCheckerConfig
-) {
+export async function validateTexts(options: StarlightSpellCheckerConfig) {
   process.stdout.write(`\n${bgGreen(black(` validating spelling `))}\n`);
 
   const { contents } = getValidationData();
 
   const errors: ValidationErrors = new Map();
   const warnings: ValidationErrors = new Map();
+  const unsupportedLanguages: UnsupportedLanguageErrors = new Set();
 
   for (const [locale, files] of contents) {
     let dictionary = getLocaleDictionary(locale);
 
+    if (!dictionary) {
+      unsupportedLanguages.add({ locale });
+      continue;
+    }
+
     let retextProcessor = createProcessor(retext())
-      .use(retextAssuming, options.assuming.enabled, {
+      .use(retextAssuming, options.assuming.enabled && locale === "en", {
         ...(options.assuming.phrases !== undefined && {
           phrases: options.assuming.phrases,
         }),
@@ -80,18 +81,52 @@ export async function validateTexts(
         verbose: options.assuming.verbose,
       })
       // .use(retextCliches)
-      .use(retextContractions, options.contractions.enabled)
+      .use(
+        retextContractions,
+        options.contractions.enabled && locale === "en",
+        {
+          allowLiterals: !options.contractions.ignoreLiterals,
+          straight: options.contractions.mode,
+        }
+      )
       .use(retextDiacritics, options.diacritics.enabled)
-      .use(retextEquality, options.equality.enabled)
-      .use(retextIndefiniteArticle, options.indefiniteArticle.enabled)
-      .use(retextIntensify, options.intensify.enabled)
+      .use(retextEquality, options.equality.enabled && locale === "en", {
+        ignore: options.equality.ignore,
+        binary: options.equality.binary,
+      })
+      .use(
+        retextIndefiniteArticle,
+        options.indefiniteArticle.enabled && locale === "en"
+      )
+      .use(retextIntensify, options.intensify.enabled && locale === "en", {
+        ignore: options.intensify.ignore,
+      })
       // .use(retextOveruse, options.overuse.enabled)
-      .use(retextPassive, options.passive.enabled)
-      .use(retextProfanities, options.profanities.enabled)
-      .use(retextReadability, options.readability.enabled)
-      .use(retextRedundantAcronyms, options.redundantAcronyms.enabled)
+      .use(retextPassive, options.passive.enabled && locale === "en", {
+        ignore: options.passive.ignore,
+      })
+      .use(
+        profanityMapper[locale],
+        options.profanities.enabled &&
+          Object.keys(profanityMapper).includes(locale),
+        {
+          ignore: options.profanities.ignore,
+          sureness: options.profanities.sureness,
+        }
+      )
+      .use(retextReadability, options.readability.enabled && locale === "en", {
+        age: options.readability.age,
+        minWords: options.readability.minWords,
+        threshold: options.readability.threshold,
+      })
+      .use(
+        retextRedundantAcronyms,
+        options.redundantAcronyms.enabled && locale === "en"
+      )
       .use(retextRepeatedWords, options.repeatedWords.enabled)
-      .use(retextSimplify, options.simplify.enabled)
+      .use(retextSimplify, options.simplify.enabled && locale === "en", {
+        ignore: options.simplify.ignore,
+      })
       .use(retextSpell, options.spell.enabled, {
         dictionary,
         ignore: options.spell.ignore,
@@ -99,8 +134,19 @@ export async function validateTexts(
         ignoreDigits: options.spell.ignoreDigits,
         max: options.spell.max,
       })
-      .use(retextUsage, options.usage.enabled)
-      .use(retextQuotes, options.quotes.enabled)
+      .use(retextUsage, options.usage.enabled && locale === "en")
+      .use(retextQuotes, options.quotes.enabled, {
+        preferred: options.quotes.mode,
+        smart: Array.isArray(options.quotes.smart)
+          ? options.quotes.smart
+          : options.quotes.smart[locale],
+        straight: Array.isArray(options.quotes.straight)
+          ? options.quotes.straight
+          : options.quotes.straight[locale],
+      })
+      .use(retextCasePolice, options.casePolice.enabled, {
+        ignore: options.casePolice.ignore,
+      })
       .build();
     for (const [filePath, content] of files) {
       if (isExcludedPage(filePath, options.exclude)) {
@@ -123,12 +169,14 @@ export async function validateTexts(
             fileErrors.push({
               word: error.actual ?? "",
               type: validationErrorTypeMapper[error.source ?? "other"],
+              rule: error.ruleId ?? "",
               suggestions: error.expected ?? [],
             });
           } else {
             fileWarnings.push({
               word: error.actual ?? "",
               type: validationErrorTypeMapper[error.source ?? "other"],
+              rule: error.ruleId ?? "",
               suggestions: error.expected ?? [],
             });
           }
@@ -146,7 +194,7 @@ export async function validateTexts(
     }
   }
 
-  return { warnings, errors };
+  return { warnings, errors, unsupportedLanguages };
 }
 
 export function logWarnings(
@@ -179,7 +227,7 @@ export function logWarnings(
       logger.info(
         `  ${blue(`${index < validationWarnings.length - 1 ? "├" : "└"}─`)} ${
           validationWarning.word
-        }${dim(` - ${validationWarning.type}`)}${
+        }${dim(` - ${validationWarning.type} - ${validationWarning.rule}`)}${
           validationWarning.suggestions
             ? validationWarning.suggestions.length > 0
               ? ` (${validationWarning.suggestions.join(", ")})`
@@ -223,7 +271,7 @@ export function logErrors(
       logger.info(
         `  ${blue(`${index < validationErrors.length - 1 ? "├" : "└"}─`)} ${
           validationError.word
-        }${dim(` - ${validationError.type}`)}${
+        }${dim(` - ${validationError.type} - ${validationError.rule}`)}${
           validationError.suggestions
             ? validationError.suggestions.length > 0
               ? ` (${validationError.suggestions.join(", ")})`
@@ -237,6 +285,32 @@ export function logErrors(
   process.stdout.write("\n");
 }
 
+export function logUnsupportedLanguages(
+  pluginLogger: AstroIntegrationLogger,
+  unsupportedLanguages: UnsupportedLanguageErrors
+) {
+  const logger = pluginLogger.fork("");
+
+  if (unsupportedLanguages.size == 0) {
+    logger.info(green("✓ All languages supported.\n"));
+  } else {
+    logger.info(
+      yellow(
+        `✗ Unsupported ${pluralize(
+          unsupportedLanguages.size,
+          "language"
+        )}: ${red(
+          [...unsupportedLanguages]
+            .map((error) => error.locale)
+            .join(yellow(", "))
+        )} (No ${
+          unsupportedLanguages.size == 1 ? "dictionary" : "dictionaries"
+        } available.)`
+      )
+    );
+  }
+}
+
 /**
  * A wrapper around a retext processor to allow conditional plugin chaining.
  *
@@ -316,6 +390,15 @@ function getThrowErrorForType(
   return options[optionKey]?.throwError ?? undefined;
 }
 
+const profanityMapper: Record<string, any> = {
+  ar: retextProfanitiesAr,
+  en: retextProfanitiesEn,
+  es: retextProfanitiesEs,
+  fr: retextProfanitiesFr,
+  it: retextProfanitiesIt,
+  "pt-BR": retextProfanitiesPt,
+};
+
 type ValidationErrors = Map<string, ValidationError[]>;
 
 export type ValidationErrorType =
@@ -324,9 +407,16 @@ export type ValidationErrorType =
 interface ValidationError {
   word: string;
   type: ValidationErrorType;
+  rule: string;
   suggestions?: string[];
 }
 
+type UnsupportedLanguageErrors = Set<UnsupportedLanguageError>;
+
+interface UnsupportedLanguageError {
+  locale: string;
+}
+
 const validationErrorTypeMapper: Record<string, any> = {
   "retext-assuming": ValidationErrorType.Assuming,
   "retext-case-police": ValidationErrorType.CasePolice,
@@ -339,6 +429,14 @@ const validationErrorTypeMapper: Record<string, any> = {
   "retext-overuse": ValidationErrorType.Overuse,
   "retext-passive": ValidationErrorType.Passive,
   "retext-profanities": ValidationErrorType.Profanities,
+  "retext-profanities-ar-latn": ValidationErrorType.Profanities,
+  "retext-profanities-ar": ValidationErrorType.Profanities,
+  "retext-profanities-fr": ValidationErrorType.Profanities,
+  "retext-profanities-en": ValidationErrorType.Profanities,
+  "retext-profanities-es": ValidationErrorType.Profanities,
+  "retext-profanities-it": ValidationErrorType.Profanities,
+  "retext-profanities-pt": ValidationErrorType.Profanities,
+  "retext-profanities-pt-pt": ValidationErrorType.Profanities,
   "retext-readability": ValidationErrorType.Readability,
   "retext-redundant-acronyms": ValidationErrorType.RedundantAcronyms,
   "retext-repeated-words": ValidationErrorType.RepeatedWords,
diff --git a/packages/starlight-spell-checker/package.json b/packages/starlight-spell-checker/package.json
index 6448ffc..c64dd0a 100644
--- a/packages/starlight-spell-checker/package.json
+++ b/packages/starlight-spell-checker/package.json
@@ -10,6 +10,8 @@
   },
   "devDependencies": {
     "@astrojs/starlight": "^0.30.3",
+    "@vitest/coverage-v8": "^2.1.8",
+    "@vitest/ui": "^2.1.8",
     "astro": "^5.1.2",
     "vitest": "^2.1.8"
   },
@@ -30,6 +32,10 @@
   },
   "bugs": "https://github.com/trueberryless-org/starlight-spell-checker/issues",
   "dependencies": {
+    "@trueberryless-org/retext-assuming": "^0.1.1",
+    "@trueberryless-org/retext-case-police": "^0.1.1",
+    "@trueberryless-org/retext-indefinite-article": "^0.1.0",
+    "@trueberryless-org/retext-usage": "^0.1.3",
     "dictionary-da": "^6.0.0",
     "dictionary-de": "^3.0.0",
     "dictionary-en": "^4.0.0",
@@ -41,44 +47,34 @@
     "dictionary-pt": "^4.0.0",
     "dictionary-ru": "^3.0.0",
     "github-slugger": "^2.0.0",
-    "hast": "^1.0.0",
-    "hast-util-from-html": "^2.0.3",
-    "hast-util-has-property": "^3.0.0",
+    "gray-matter": "^4.0.3",
+    "hast-util-to-text": "^4.0.2",
     "kleur": "^4.1.5",
     "mdast": "^3.0.0",
     "mdast-util-mdx-jsx": "^3.1.3",
-    "mdast-util-to-string": "^4.0.0",
     "no-cliches": "^0.3.6",
     "picomatch": "^4.0.2",
-    "rehype-stringify": "^10.0.1",
-    "remark-parse": "^11.0.0",
-    "remark-rehype": "^11.1.1",
-    "remark-retext": "^6.0.0",
+    "rehype-parse": "^9.0.1",
     "retext": "^9.0.0",
-    "retext-assuming": "^1.0.0",
-    "retext-case-police": "^1.1.7",
     "retext-cliches": "^1.0.0",
     "retext-contractions": "^6.0.0",
     "retext-diacritics": "^5.0.0",
     "retext-equality": "^7.1.0",
-    "retext-indefinite-article": "^5.0.0",
     "retext-intensify": "^7.0.0",
     "retext-overuse": "^1.1.1",
     "retext-passive": "^5.0.0",
     "retext-profanities": "^8.0.0",
-    "retext-quotes": "^6.0.0",
+    "retext-quotes": "^6.0.2",
     "retext-readability": "^8.0.0",
     "retext-redundant-acronyms": "^5.0.0",
     "retext-repeated-words": "^5.0.0",
     "retext-simplify": "^8.0.0",
     "retext-spell": "^6.1.0",
-    "retext-stringify": "^4.0.0",
-    "retext-usage": "^0.5.0",
     "unified": "^11.0.5",
-    "unist-util-visit": "^5.0.0",
-    "vfile-reporter": "^8.1.1"
+    "unist-util-visit": "^5.0.0"
   },
   "scripts": {
-    "test": "vitest"
+    "test": "vitest",
+    "coverage": "vitest run --coverage"
   }
 }
diff --git a/packages/starlight-spell-checker/tests/assuming.throwError.test.ts b/packages/starlight-spell-checker/tests/assuming.throwError.test.ts
new file mode 100644
index 0000000..f0b1299
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/assuming.throwError.test.ts
@@ -0,0 +1,28 @@
+import { expect, test } from 'vitest'
+
+import { ValidationErrorType } from '../libs/validation'
+
+import { buildFixture, expectValidationErrorCount, expectValidationErrors, expectValidationSuccess } from './utils'
+
+test('builds with assuming throw error valid English content', async () => {
+  const { output, status } = await buildFixture('assuming-throw-error-valid-content')
+
+  expect(status).toBe('success')
+  expectValidationSuccess(output)
+})
+
+test('does not build with assuming throw error invalid English content', async () => {
+  const { output, status } = await buildFixture('assuming-throw-error-invalid-content')
+
+  expect(status).toBe('error')
+
+  expectValidationErrorCount(output, 5, 1)
+
+  expectValidationErrors(output, '/', [
+    ['just', ValidationErrorType.Assuming, "no-just", []],
+    ['simply', ValidationErrorType.Assuming, "no-simply", []],
+    ['obviously', ValidationErrorType.Assuming, "no-obviously", []],
+    ['actually', ValidationErrorType.Assuming, "no-actually", []],
+    ['easy', ValidationErrorType.Assuming, "no-easy", []],
+  ])
+})
diff --git a/packages/starlight-spell-checker/tests/basics.test.ts b/packages/starlight-spell-checker/tests/basics.test.ts
index 4c4c205..f8297ca 100644
--- a/packages/starlight-spell-checker/tests/basics.test.ts
+++ b/packages/starlight-spell-checker/tests/basics.test.ts
@@ -2,7 +2,7 @@ import { expect, test } from 'vitest'
 
 import { ValidationErrorType } from '../libs/validation'
 
-import { buildFixture, expectValidationErrorCount, expectValidationErrors, expectValidationSuccess, expectValidationWarningCount, expectValidationWarnings } from './utils'
+import { buildFixture, expectValidationSuccess, expectValidationWarningCount, expectValidationWarnings } from './utils'
 
 test('builds with valid English content', async () => {
   const { output, status } = await buildFixture('valid-content')
@@ -40,12 +40,12 @@ test('builds with invalid English content, but warnings', async () => {
   expectValidationWarningCount(output, 6, 1)
 
   expectValidationWarnings(output, 'test/', [
-    ['diped', ValidationErrorType.Spell, ["dipped", "doped", "duped", "biped", "diced", "died", "diked", "dined", "dived", "piped", "wiped"]],
-    ['horison', ValidationErrorType.Spell, ["orison", "horizon", "Morison"]],
-    ['heus', ValidationErrorType.Spell, ["hers", "hews", "he's", "hems", "hens", "hes", "hues", "Hess", "Hus", "Zeus"]],
-    ['evaning', ValidationErrorType.Spell, ["evading", "evening"]],
-    ['breze', ValidationErrorType.Spell, ["breeze", "braze", "breve"]],
-    ['thrugh', ValidationErrorType.Spell, ["though", "through", "thrush"]],
+    ['diped', ValidationErrorType.Spell, "diped", ["dipped", "doped", "duped", "biped", "diced", "died", "diked", "dined", "dived", "piped", "wiped"]],
+    ['horison', ValidationErrorType.Spell, "horison", ["orison", "horizon", "Morison"]],
+    ['heus', ValidationErrorType.Spell, "heus", ["hers", "hews", "he's", "hems", "hens", "hes", "hues", "Hess", "Hus", "Zeus"]],
+    ['evaning', ValidationErrorType.Spell, "evaning", ["evading", "evening"]],
+    ['breze', ValidationErrorType.Spell, "breze", ["breeze", "braze", "breve"]],
+    ['thrugh', ValidationErrorType.Spell, "thrugh", ["though", "through", "thrush"]],
   ])
 })
 
@@ -57,12 +57,12 @@ test('builds with invalid German content, but warnings', async () => {
   expectValidationWarningCount(output, 6, 1)
 
   expectValidationWarnings(output, 'test/', [
-    ['tachte', ValidationErrorType.Spell, ["dachte", "fachte", "pachte", "wachte", "takte", "-achte", "achte", "lachte", "machte", "sachte", "tauchte", "trachte"]],
-    ['Horisont', ValidationErrorType.Spell, ["Horizont"]],
-    ['Tönnen', ValidationErrorType.Spell, ["Tönen", "Gönnen", "Können", "Tannen", "Tennen", "Tonnen", "Tönten"]],
-    ['Briese', ValidationErrorType.Spell, ["Brise", "Briefe", "Friese", "Priese", "Riese", "-riese"]],
-    ['Abbends', ValidationErrorType.Spell, ["Abends"]],
-    ['durh', ValidationErrorType.Spell, ["durch", "Dur"]],
+    ['tachte', ValidationErrorType.Spell, "tachte", ["dachte", "fachte", "pachte", "wachte", "takte", "-achte", "achte", "lachte", "machte", "sachte", "tauchte", "trachte"]],
+    ['Horisont', ValidationErrorType.Spell, "horisont", ["Horizont"]],
+    ['Tönnen', ValidationErrorType.Spell, "t-nnen", ["Tönen", "Gönnen", "Können", "Tannen", "Tennen", "Tonnen", "Tönten"]],
+    ['Briese', ValidationErrorType.Spell, "briese", ["Brise", "Briefe", "Friese", "Priese", "Riese", "-riese"]],
+    ['Abbends', ValidationErrorType.Spell, "abbends", ["Abends"]],
+    ['durh', ValidationErrorType.Spell, "durh", ["durch", "Dur"]],
   ])
 })
 
@@ -74,12 +74,12 @@ test('builds with invalid French content, but warnings', async () => {
   expectValidationWarningCount(output, 6, 1)
 
   expectValidationWarnings(output, 'test/', [
-    ['ploungé', ValidationErrorType.Spell, ["plongé"]],
-    ['l\'horison', ValidationErrorType.Spell, ["l’horizon", "l’horion"]],
-    ['tientes', ValidationErrorType.Spell, ["fientes", "teintes", "tentes", "tiennes", "tintes"]],
-    ['briese', ValidationErrorType.Spell, ["briefe", "bries", "brise"]],
-    ['sior', ValidationErrorType.Spell, ["sir", "soir", "Dior", "Sion"]],
-    ['tràvers', ValidationErrorType.Spell, ["travers"]],
+    ['ploungé', ValidationErrorType.Spell, "ploung-", ["plongé"]],
+    ['l\'horison', ValidationErrorType.Spell, "l-horison", ["l’horizon", "l’horion"]],
+    ['tientes', ValidationErrorType.Spell, "tientes", ["fientes", "teintes", "tentes", "tiennes", "tintes"]],
+    ['briese', ValidationErrorType.Spell, "briese", ["briefe", "bries", "brise"]],
+    ['sior', ValidationErrorType.Spell, "sior", ["sir", "soir", "Dior", "Sion"]],
+    ['tràvers', ValidationErrorType.Spell, "tr-vers", ["travers"]],
   ])
 })
 
@@ -91,29 +91,29 @@ test('builds with invalid Multilingual content, but warnings', async () => {
   expectValidationWarningCount(output, 18, 3)
 
   expectValidationWarnings(output, 'test/', [
-    ['diped', ValidationErrorType.Spell, ["dipped", "doped", "duped", "biped", "diced", "died", "diked", "dined", "dived", "piped", "wiped"]],
-    ['horison', ValidationErrorType.Spell, ["orison", "horizon", "Morison"]],
-    ['heus', ValidationErrorType.Spell, ["hers", "hews", "he's", "hems", "hens", "hes", "hues", "Hess", "Hus", "Zeus"]],
-    ['evaning', ValidationErrorType.Spell, ["evading", "evening"]],
-    ['breze', ValidationErrorType.Spell, ["breeze", "braze", "breve"]],
-    ['thrugh', ValidationErrorType.Spell, ["though", "through", "thrush"]],
+    ['diped', ValidationErrorType.Spell, "diped", ["dipped", "doped", "duped", "biped", "diced", "died", "diked", "dined", "dived", "piped", "wiped"]],
+    ['horison', ValidationErrorType.Spell, "horison", ["orison", "horizon", "Morison"]],
+    ['heus', ValidationErrorType.Spell, "heus", ["hers", "hews", "he's", "hems", "hens", "hes", "hues", "Hess", "Hus", "Zeus"]],
+    ['evaning', ValidationErrorType.Spell, "evaning", ["evading", "evening"]],
+    ['breze', ValidationErrorType.Spell, "breze", ["breeze", "braze", "breve"]],
+    ['thrugh', ValidationErrorType.Spell, "thrugh", ["though", "through", "thrush"]],
   ])
   
   expectValidationWarnings(output, 'de/test/', [
-    ['tachte', ValidationErrorType.Spell, ["dachte", "fachte", "pachte", "wachte", "takte", "-achte", "achte", "lachte", "machte", "sachte", "tauchte", "trachte"]],
-    ['Horisont', ValidationErrorType.Spell, ["Horizont"]],
-    ['Tönnen', ValidationErrorType.Spell, ["Tönen", "Gönnen", "Können", "Tannen", "Tennen", "Tonnen", "Tönten"]],
-    ['Briese', ValidationErrorType.Spell, ["Brise", "Briefe", "Friese", "Priese", "Riese", "-riese"]],
-    ['Abbends', ValidationErrorType.Spell, ["Abends"]],
-    ['durh', ValidationErrorType.Spell, ["durch", "Dur"]],
+    ['tachte', ValidationErrorType.Spell, "tachte", ["dachte", "fachte", "pachte", "wachte", "takte", "-achte", "achte", "lachte", "machte", "sachte", "tauchte", "trachte"]],
+    ['Horisont', ValidationErrorType.Spell, "horisont", ["Horizont"]],
+    ['Tönnen', ValidationErrorType.Spell, "t-nnen", ["Tönen", "Gönnen", "Können", "Tannen", "Tennen", "Tonnen", "Tönten"]],
+    ['Briese', ValidationErrorType.Spell, "briese", ["Brise", "Briefe", "Friese", "Priese", "Riese", "-riese"]],
+    ['Abbends', ValidationErrorType.Spell, "abbends", ["Abends"]],
+    ['durh', ValidationErrorType.Spell, "durh", ["durch", "Dur"]],
   ])
   
   expectValidationWarnings(output, 'fr/test/', [
-    ['ploungé', ValidationErrorType.Spell, ["plongé"]],
-    ['l\'horison', ValidationErrorType.Spell, ["l’horizon", "l’horion"]],
-    ['tientes', ValidationErrorType.Spell, ["fientes", "teintes", "tentes", "tiennes", "tintes"]],
-    ['briese', ValidationErrorType.Spell, ["briefe", "bries", "brise"]],
-    ['sior', ValidationErrorType.Spell, ["sir", "soir", "Dior", "Sion"]],
-    ['tràvers', ValidationErrorType.Spell, ["travers"]],
+    ['ploungé', ValidationErrorType.Spell, "ploung-", ["plongé"]],
+    ['l\'horison', ValidationErrorType.Spell, "l-horison", ["l’horizon", "l’horion"]],
+    ['tientes', ValidationErrorType.Spell, "tientes", ["fientes", "teintes", "tentes", "tiennes", "tintes"]],
+    ['briese', ValidationErrorType.Spell, "briese", ["briefe", "bries", "brise"]],
+    ['sior', ValidationErrorType.Spell, "sior", ["sir", "soir", "Dior", "Sion"]],
+    ['tràvers', ValidationErrorType.Spell, "tr-vers", ["travers"]],
   ])
 })
\ No newline at end of file
diff --git a/packages/starlight-spell-checker/tests/casePolice.throwError.test.ts b/packages/starlight-spell-checker/tests/casePolice.throwError.test.ts
new file mode 100644
index 0000000..c021274
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/casePolice.throwError.test.ts
@@ -0,0 +1,74 @@
+import { expect, test } from 'vitest'
+
+import { ValidationErrorType } from '../libs/validation'
+
+import { buildFixture, expectValidationErrorCount, expectValidationErrors, expectValidationSuccess } from './utils'
+
+test('builds with case police throw error valid Multilingual content', async () => {
+  const { output, status } = await buildFixture('case-police-throw-error-valid-content-multilingual')
+
+  expect(status).toBe('success')
+  expectValidationSuccess(output)
+})
+
+test('does not build with case police throw error invalid Multilingual content', async () => {
+  const { output, status } = await buildFixture('case-police-throw-error-invalid-content-multilingual')
+
+  expect(status).toBe('error')
+
+  expectValidationErrorCount(output, 45, 3)
+
+  expectValidationErrors(output, '/', [
+    ['Github', ValidationErrorType.CasePolice, "retext-case-police", ["GitHub"]],
+    ['kfc', ValidationErrorType.CasePolice, "retext-case-police", ["KFC"]],
+    ['nvidia', ValidationErrorType.CasePolice, "retext-case-police", ["NVIDIA"]],
+    ['dos', ValidationErrorType.CasePolice, "retext-case-police", ["DOS"]],
+    ['Gcp', ValidationErrorType.CasePolice, "retext-case-police", ["GCP"]],
+    ['posix', ValidationErrorType.CasePolice, "retext-case-police", ["POSIX"]],
+    ['Iaas', ValidationErrorType.CasePolice, "retext-case-police", ["IaaS"]],
+    ['wifi', ValidationErrorType.CasePolice, "retext-case-police", ["Wi-Fi"]],
+    ['eSim', ValidationErrorType.CasePolice, "retext-case-police", ["eSIM"]],
+    ['Airpods', ValidationErrorType.CasePolice, "retext-case-police", ["AirPods"]],
+    ['1password', ValidationErrorType.CasePolice, "retext-case-police", ["1Password"]],
+    ['Angularjs', ValidationErrorType.CasePolice, "retext-case-police", ["AngularJS"]],
+    ['Commonjs', ValidationErrorType.CasePolice, "retext-case-police", ["CommonJS"]],
+    ['ms-dos', ValidationErrorType.CasePolice, "retext-case-police", ["MS-DOS"]],
+    ['sqlserver', ValidationErrorType.CasePolice, "retext-case-police", ["SQLServer"]],
+  ])
+  
+  expectValidationErrors(output, 'de/', [
+    ['Github', ValidationErrorType.CasePolice, "retext-case-police", ["GitHub"]],
+    ['kfc', ValidationErrorType.CasePolice, "retext-case-police", ["KFC"]],
+    ['nvidia', ValidationErrorType.CasePolice, "retext-case-police", ["NVIDIA"]],
+    ['dos', ValidationErrorType.CasePolice, "retext-case-police", ["DOS"]],
+    ['Gcp', ValidationErrorType.CasePolice, "retext-case-police", ["GCP"]],
+    ['posix', ValidationErrorType.CasePolice, "retext-case-police", ["POSIX"]],
+    ['Iaas', ValidationErrorType.CasePolice, "retext-case-police", ["IaaS"]],
+    ['wifi', ValidationErrorType.CasePolice, "retext-case-police", ["Wi-Fi"]],
+    ['eSim', ValidationErrorType.CasePolice, "retext-case-police", ["eSIM"]],
+    ['Airpods', ValidationErrorType.CasePolice, "retext-case-police", ["AirPods"]],
+    ['1password', ValidationErrorType.CasePolice, "retext-case-police", ["1Password"]],
+    ['Angularjs', ValidationErrorType.CasePolice, "retext-case-police", ["AngularJS"]],
+    ['Commonjs', ValidationErrorType.CasePolice, "retext-case-police", ["CommonJS"]],
+    ['ms-dos', ValidationErrorType.CasePolice, "retext-case-police", ["MS-DOS"]],
+    ['sqlserver', ValidationErrorType.CasePolice, "retext-case-police", ["SQLServer"]],
+  ])
+  
+  expectValidationErrors(output, 'fr/', [
+    ['Github', ValidationErrorType.CasePolice, "retext-case-police", ["GitHub"]],
+    ['kfc', ValidationErrorType.CasePolice, "retext-case-police", ["KFC"]],
+    ['nvidia', ValidationErrorType.CasePolice, "retext-case-police", ["NVIDIA"]],
+    ['dos', ValidationErrorType.CasePolice, "retext-case-police", ["DOS"]],
+    ['Gcp', ValidationErrorType.CasePolice, "retext-case-police", ["GCP"]],
+    ['posix', ValidationErrorType.CasePolice, "retext-case-police", ["POSIX"]],
+    ['Iaas', ValidationErrorType.CasePolice, "retext-case-police", ["IaaS"]],
+    ['wifi', ValidationErrorType.CasePolice, "retext-case-police", ["Wi-Fi"]],
+    ['eSim', ValidationErrorType.CasePolice, "retext-case-police", ["eSIM"]],
+    ['Airpods', ValidationErrorType.CasePolice, "retext-case-police", ["AirPods"]],
+    ['1password', ValidationErrorType.CasePolice, "retext-case-police", ["1Password"]],
+    ['Angularjs', ValidationErrorType.CasePolice, "retext-case-police", ["AngularJS"]],
+    ['Commonjs', ValidationErrorType.CasePolice, "retext-case-police", ["CommonJS"]],
+    ['ms-dos', ValidationErrorType.CasePolice, "retext-case-police", ["MS-DOS"]],
+    ['sqlserver', ValidationErrorType.CasePolice, "retext-case-police", ["SQLServer"]],
+  ])
+})
diff --git a/packages/starlight-spell-checker/tests/contractions.throwError.ignoreLiteralsFalse.test.ts b/packages/starlight-spell-checker/tests/contractions.throwError.ignoreLiteralsFalse.test.ts
new file mode 100644
index 0000000..74db7e1
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/contractions.throwError.ignoreLiteralsFalse.test.ts
@@ -0,0 +1,27 @@
+import { expect, test } from 'vitest'
+
+import { ValidationErrorType } from '../libs/validation'
+
+import { buildFixture, expectValidationErrorCount, expectValidationErrors, expectValidationSuccess } from './utils'
+
+test('builds with contractions throw error valid English content', async () => {
+  const { output, status } = await buildFixture('contractions-throw-error-ignore-literals-false-valid-content')
+
+  expect(status).toBe('success')
+  expectValidationSuccess(output)
+})
+
+test('does not build with contractions throw error invalid English content', async () => {
+  const { output, status } = await buildFixture('contractions-throw-error-ignore-literals-false-invalid-content')
+
+  expect(status).toBe('error')
+
+  expectValidationErrorCount(output, 4, 1)
+
+  expectValidationErrors(output, '/', [
+    ['does’nt', ValidationErrorType.Contractions, "missing-smart-apostrophe", ["doesn’t"]],
+    ['yall', ValidationErrorType.Contractions, "missing-smart-apostrophe", ["y’all"]],
+    ['isnt', ValidationErrorType.Contractions, "missing-smart-apostrophe", ["isn’t"]],
+    ['oc\'lock', ValidationErrorType.Contractions, "missing-smart-apostrophe", ["o’clock"]],
+  ])
+})
diff --git a/packages/starlight-spell-checker/tests/contractions.throwError.modeStraight.test.ts b/packages/starlight-spell-checker/tests/contractions.throwError.modeStraight.test.ts
new file mode 100644
index 0000000..d74bef1
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/contractions.throwError.modeStraight.test.ts
@@ -0,0 +1,25 @@
+import { expect, test } from 'vitest'
+
+import { ValidationErrorType } from '../libs/validation'
+
+import { buildFixture, expectValidationErrorCount, expectValidationErrors, expectValidationSuccess } from './utils'
+
+test('builds with contractions throw error valid English content', async () => {
+  const { output, status } = await buildFixture('contractions-throw-error-mode-straight-valid-content')
+
+  expect(status).toBe('success')
+  expectValidationSuccess(output)
+})
+
+test('does not build with contractions throw error invalid English content', async () => {
+  const { output, status } = await buildFixture('contractions-throw-error-mode-straight-invalid-content')
+
+  expect(status).toBe('error')
+
+  expectValidationErrorCount(output, 2, 1)
+
+  expectValidationErrors(output, '/', [
+    ['isnt', ValidationErrorType.Contractions, "missing-straight-apostrophe", ["isn't"]],
+    ['oc\'lock', ValidationErrorType.Contractions, "missing-straight-apostrophe", ["o'clock"]],
+  ])
+})
diff --git a/packages/starlight-spell-checker/tests/contractions.throwError.test.ts b/packages/starlight-spell-checker/tests/contractions.throwError.test.ts
new file mode 100644
index 0000000..fa96355
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/contractions.throwError.test.ts
@@ -0,0 +1,25 @@
+import { expect, test } from 'vitest'
+
+import { ValidationErrorType } from '../libs/validation'
+
+import { buildFixture, expectValidationErrorCount, expectValidationErrors, expectValidationSuccess } from './utils'
+
+test('builds with contractions throw error valid English content', async () => {
+  const { output, status } = await buildFixture('contractions-throw-error-valid-content')
+
+  expect(status).toBe('success')
+  expectValidationSuccess(output)
+})
+
+test('does not build with contractions throw error invalid English content', async () => {
+  const { output, status } = await buildFixture('contractions-throw-error-invalid-content')
+
+  expect(status).toBe('error')
+
+  expectValidationErrorCount(output, 2, 1)
+
+  expectValidationErrors(output, '/', [
+    ['isnt', ValidationErrorType.Contractions, "missing-smart-apostrophe", ["isn’t"]],
+    ['oc\'lock', ValidationErrorType.Contractions, "missing-smart-apostrophe", ["o’clock"]],
+  ])
+})
diff --git a/packages/starlight-spell-checker/tests/diacritics.throwError.test.ts b/packages/starlight-spell-checker/tests/diacritics.throwError.test.ts
new file mode 100644
index 0000000..c607455
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/diacritics.throwError.test.ts
@@ -0,0 +1,26 @@
+import { expect, test } from 'vitest'
+
+import { ValidationErrorType } from '../libs/validation'
+
+import { buildFixture, expectValidationErrorCount, expectValidationErrors, expectValidationSuccess } from './utils'
+
+test('builds with diacritics throw error valid English content', async () => {
+  const { output, status } = await buildFixture('diacritics-throw-error-valid-content')
+
+  expect(status).toBe('success')
+  expectValidationSuccess(output)
+})
+
+test('does not build with diacritics throw error invalid English content', async () => {
+  const { output, status } = await buildFixture('diacritics-throw-error-invalid-content')
+
+  expect(status).toBe('error')
+
+  expectValidationErrorCount(output, 3, 1)
+
+  expectValidationErrors(output, '/', [
+    ['Beyonce', ValidationErrorType.Diacritics, "beyonce", ["Beyoncé"]],
+    ['creme fresh', ValidationErrorType.Diacritics, "creme-fresh", ["crème fraîche"]],
+    ['his resume', ValidationErrorType.Diacritics, "his-resume", ["his résumé"]],
+  ])
+})
diff --git a/packages/starlight-spell-checker/tests/equality.throwError.binaryTrue.test.ts b/packages/starlight-spell-checker/tests/equality.throwError.binaryTrue.test.ts
new file mode 100644
index 0000000..8a64514
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/equality.throwError.binaryTrue.test.ts
@@ -0,0 +1,24 @@
+import { expect, test } from 'vitest'
+
+import { ValidationErrorType } from '../libs/validation'
+
+import { buildFixture, expectValidationErrorCount, expectValidationErrors, expectValidationSuccess } from './utils'
+
+test('builds with equality throw error binary true valid English content', async () => {
+  const { output, status } = await buildFixture('equality-throw-error-binary-true-valid-content')
+
+  expect(status).toBe('success')
+  expectValidationSuccess(output)
+})
+
+test('does not build with equality throw error binary true invalid English content', async () => {
+  const { output, status } = await buildFixture('equality-throw-error-binary-true-invalid-content')
+
+  expect(status).toBe('error')
+
+  expectValidationErrorCount(output, 1, 1)
+
+  expectValidationErrors(output, '/', [
+    ['obviously', ValidationErrorType.Equality, "obvious", []],
+  ])
+})
diff --git a/packages/starlight-spell-checker/tests/equality.throwError.test.ts b/packages/starlight-spell-checker/tests/equality.throwError.test.ts
new file mode 100644
index 0000000..4224183
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/equality.throwError.test.ts
@@ -0,0 +1,26 @@
+import { expect, test } from 'vitest'
+
+import { ValidationErrorType } from '../libs/validation'
+
+import { buildFixture, expectValidationErrorCount, expectValidationErrors, expectValidationSuccess } from './utils'
+
+test('builds with equality throw error valid English content', async () => {
+  const { output, status } = await buildFixture('equality-throw-error-valid-content')
+
+  expect(status).toBe('success')
+  expectValidationSuccess(output)
+})
+
+test('does not build with equality throw error invalid English content', async () => {
+  const { output, status } = await buildFixture('equality-throw-error-invalid-content')
+
+  expect(status).toBe('error')
+
+  expectValidationErrorCount(output, 3, 1)
+
+  expectValidationErrors(output, '/', [
+    ['obviously', ValidationErrorType.Equality, "obvious", []],
+    ['Brother', ValidationErrorType.Equality, "brother-sister", ["Sibling"]],
+    ['sister', ValidationErrorType.Equality, "brother-sister", ["sibling"]],
+  ])
+})
diff --git a/packages/starlight-spell-checker/tests/fixtures/assuming-throw-error-invalid-content/astro.config.ts b/packages/starlight-spell-checker/tests/fixtures/assuming-throw-error-invalid-content/astro.config.ts
new file mode 100644
index 0000000..fc7275f
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/assuming-throw-error-invalid-content/astro.config.ts
@@ -0,0 +1,24 @@
+import starlight from "@astrojs/starlight";
+import { defineConfig } from "astro/config";
+import starlightSpellChecker from "starlight-spell-checker";
+
+export default defineConfig({
+  integrations: [
+    starlight({
+      pagefind: false,
+      plugins: [
+        starlightSpellChecker({
+          assuming: {
+            enabled: true,
+            throwError: true,
+          },
+          spell: {
+            enabled: false,
+          },
+        }),
+      ],
+      title:
+        "Starlight Spell Checker Tests - assuming throw error invalid content",
+    }),
+  ],
+});
diff --git a/packages/starlight-spell-checker/tests/fixtures/assuming-throw-error-invalid-content/package.json b/packages/starlight-spell-checker/tests/fixtures/assuming-throw-error-invalid-content/package.json
new file mode 100644
index 0000000..20eab5c
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/assuming-throw-error-invalid-content/package.json
@@ -0,0 +1,10 @@
+{
+  "name": "@starlight-spell-checker-tests/assuming-throw-error-invalid-content",
+  "version": "0.0.0",
+  "dependencies": {
+    "@astrojs/starlight": "^0.30.2",
+    "astro": "^5.1.1",
+    "starlight-spell-checker": "workspace:*"
+  },
+  "private": true
+}
diff --git a/packages/starlight-spell-checker/tests/fixtures/assuming-throw-error-invalid-content/src/content.config.ts b/packages/starlight-spell-checker/tests/fixtures/assuming-throw-error-invalid-content/src/content.config.ts
new file mode 100644
index 0000000..0bead42
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/assuming-throw-error-invalid-content/src/content.config.ts
@@ -0,0 +1,7 @@
+import { docsLoader } from "@astrojs/starlight/loaders";
+import { docsSchema } from "@astrojs/starlight/schema";
+import { defineCollection } from "astro:content";
+
+export const collections = {
+  docs: defineCollection({ loader: docsLoader(), schema: docsSchema() }),
+};
diff --git a/packages/starlight-spell-checker/tests/fixtures/assuming-throw-error-invalid-content/src/content/docs/index.md b/packages/starlight-spell-checker/tests/fixtures/assuming-throw-error-invalid-content/src/content/docs/index.md
new file mode 100644
index 0000000..5248a42
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/assuming-throw-error-invalid-content/src/content/docs/index.md
@@ -0,0 +1,8 @@
+---
+title: Index
+---
+
+You can just import an ES6 module.
+Everything is simply Javascript.
+Obviously you would need NodeJS > 8.
+Actually, it's quite easy to use.
diff --git a/packages/starlight-spell-checker/tests/fixtures/assuming-throw-error-valid-content/astro.config.ts b/packages/starlight-spell-checker/tests/fixtures/assuming-throw-error-valid-content/astro.config.ts
new file mode 100644
index 0000000..659f205
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/assuming-throw-error-valid-content/astro.config.ts
@@ -0,0 +1,24 @@
+import starlight from "@astrojs/starlight";
+import { defineConfig } from "astro/config";
+import starlightSpellChecker from "starlight-spell-checker";
+
+export default defineConfig({
+  integrations: [
+    starlight({
+      pagefind: false,
+      plugins: [
+        starlightSpellChecker({
+          assuming: {
+            enabled: true,
+            throwError: true,
+          },
+          spell: {
+            enabled: false,
+          },
+        }),
+      ],
+      title:
+        "Starlight Spell Checker Tests - assuming throw error valid content",
+    }),
+  ],
+});
diff --git a/packages/starlight-spell-checker/tests/fixtures/assuming-throw-error-valid-content/package.json b/packages/starlight-spell-checker/tests/fixtures/assuming-throw-error-valid-content/package.json
new file mode 100644
index 0000000..430eeeb
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/assuming-throw-error-valid-content/package.json
@@ -0,0 +1,10 @@
+{
+  "name": "@starlight-spell-checker-tests/assuming-throw-error-valid-content",
+  "version": "0.0.0",
+  "dependencies": {
+    "@astrojs/starlight": "^0.30.2",
+    "astro": "^5.1.1",
+    "starlight-spell-checker": "workspace:*"
+  },
+  "private": true
+}
diff --git a/packages/starlight-spell-checker/tests/fixtures/assuming-throw-error-valid-content/src/content.config.ts b/packages/starlight-spell-checker/tests/fixtures/assuming-throw-error-valid-content/src/content.config.ts
new file mode 100644
index 0000000..0bead42
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/assuming-throw-error-valid-content/src/content.config.ts
@@ -0,0 +1,7 @@
+import { docsLoader } from "@astrojs/starlight/loaders";
+import { docsSchema } from "@astrojs/starlight/schema";
+import { defineCollection } from "astro:content";
+
+export const collections = {
+  docs: defineCollection({ loader: docsLoader(), schema: docsSchema() }),
+};
diff --git a/packages/starlight-spell-checker/tests/fixtures/assuming-throw-error-valid-content/src/content/docs/index.md b/packages/starlight-spell-checker/tests/fixtures/assuming-throw-error-valid-content/src/content/docs/index.md
new file mode 100644
index 0000000..723565f
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/assuming-throw-error-valid-content/src/content/docs/index.md
@@ -0,0 +1,8 @@
+---
+title: Index
+---
+
+You can import an ES6 module.
+Everything is Javascript.
+You would need NodeJS > 8.
+It's quite usable.
diff --git a/packages/starlight-spell-checker/tests/fixtures/case-police-throw-error-invalid-content-multilingual/astro.config.ts b/packages/starlight-spell-checker/tests/fixtures/case-police-throw-error-invalid-content-multilingual/astro.config.ts
new file mode 100644
index 0000000..98585b7
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/case-police-throw-error-invalid-content-multilingual/astro.config.ts
@@ -0,0 +1,38 @@
+import starlight from "@astrojs/starlight";
+import { defineConfig } from "astro/config";
+import starlightSpellChecker from "starlight-spell-checker";
+
+export default defineConfig({
+  integrations: [
+    starlight({
+      pagefind: false,
+      plugins: [
+        starlightSpellChecker({
+          casePolice: {
+            enabled: true,
+            throwError: true,
+          },
+          spell: {
+            enabled: false,
+          },
+        }),
+      ],
+      title:
+        "Starlight Spell Checker Tests - case police throw error invalid content multilingual",
+      locales: {
+        root: {
+          lang: "en",
+          label: "English",
+        },
+        de: {
+          lang: "de",
+          label: "Deutsch",
+        },
+        fr: {
+          lang: "fr",
+          label: "Français",
+        },
+      },
+    }),
+  ],
+});
diff --git a/packages/starlight-spell-checker/tests/fixtures/case-police-throw-error-invalid-content-multilingual/package.json b/packages/starlight-spell-checker/tests/fixtures/case-police-throw-error-invalid-content-multilingual/package.json
new file mode 100644
index 0000000..df32f00
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/case-police-throw-error-invalid-content-multilingual/package.json
@@ -0,0 +1,10 @@
+{
+  "name": "@starlight-spell-checker-tests/case-police-throw-error-invalid-content-multilingual",
+  "version": "0.0.0",
+  "dependencies": {
+    "@astrojs/starlight": "^0.30.2",
+    "astro": "^5.1.1",
+    "starlight-spell-checker": "workspace:*"
+  },
+  "private": true
+}
diff --git a/packages/starlight-spell-checker/tests/fixtures/case-police-throw-error-invalid-content-multilingual/src/content.config.ts b/packages/starlight-spell-checker/tests/fixtures/case-police-throw-error-invalid-content-multilingual/src/content.config.ts
new file mode 100644
index 0000000..0bead42
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/case-police-throw-error-invalid-content-multilingual/src/content.config.ts
@@ -0,0 +1,7 @@
+import { docsLoader } from "@astrojs/starlight/loaders";
+import { docsSchema } from "@astrojs/starlight/schema";
+import { defineCollection } from "astro:content";
+
+export const collections = {
+  docs: defineCollection({ loader: docsLoader(), schema: docsSchema() }),
+};
diff --git a/packages/starlight-spell-checker/tests/fixtures/case-police-throw-error-invalid-content-multilingual/src/content/docs/de/index.md b/packages/starlight-spell-checker/tests/fixtures/case-police-throw-error-invalid-content-multilingual/src/content/docs/de/index.md
new file mode 100644
index 0000000..5c7aeda
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/case-police-throw-error-invalid-content-multilingual/src/content/docs/de/index.md
@@ -0,0 +1,37 @@
+---
+title: Verzeichnis
+---
+
+# Marken
+
+- Github
+- Airbnb
+- kfc
+- nvidia
+
+# Abkürzungen
+
+- dos
+- Gcp
+- posix
+
+# Allgemein
+
+- Iaas
+- wifi
+- eSim
+
+# Produkte
+
+- Yubikey
+- imax
+- Airpods
+
+# Software
+
+- 1password
+- Angularjs
+- Bluesky
+- Commonjs
+- ms-dos
+- sqlserver
diff --git a/packages/starlight-spell-checker/tests/fixtures/case-police-throw-error-invalid-content-multilingual/src/content/docs/fr/index.md b/packages/starlight-spell-checker/tests/fixtures/case-police-throw-error-invalid-content-multilingual/src/content/docs/fr/index.md
new file mode 100644
index 0000000..56834ca
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/case-police-throw-error-invalid-content-multilingual/src/content/docs/fr/index.md
@@ -0,0 +1,37 @@
+---
+title: Indice
+---
+
+# Marque
+
+- Github
+- Airbnb
+- kfc
+- nvidia
+
+# Abréger
+
+- dos
+- Gcp
+- posix
+
+# Génériques
+
+- Iaas
+- wifi
+- eSim
+
+# Produit
+
+- Yubikey
+- imax
+- Airpods
+
+# Logiciel
+
+- 1password
+- Angularjs
+- Bluesky
+- Commonjs
+- ms-dos
+- sqlserver
diff --git a/packages/starlight-spell-checker/tests/fixtures/case-police-throw-error-invalid-content-multilingual/src/content/docs/index.md b/packages/starlight-spell-checker/tests/fixtures/case-police-throw-error-invalid-content-multilingual/src/content/docs/index.md
new file mode 100644
index 0000000..f6662b3
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/case-police-throw-error-invalid-content-multilingual/src/content/docs/index.md
@@ -0,0 +1,37 @@
+---
+title: Index
+---
+
+# Brands
+
+- Github
+- Airbnb
+- kfc
+- nvidia
+
+# Abbreviates
+
+- dos
+- Gcp
+- posix
+
+# General
+
+- Iaas
+- wifi
+- eSim
+
+# Products
+
+- Yubikey
+- imax
+- Airpods
+
+# Softwares
+
+- 1password
+- Angularjs
+- Bluesky
+- Commonjs
+- ms-dos
+- sqlserver
diff --git a/packages/starlight-spell-checker/tests/fixtures/case-police-throw-error-valid-content-multilingual/astro.config.ts b/packages/starlight-spell-checker/tests/fixtures/case-police-throw-error-valid-content-multilingual/astro.config.ts
new file mode 100644
index 0000000..8f8a176
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/case-police-throw-error-valid-content-multilingual/astro.config.ts
@@ -0,0 +1,38 @@
+import starlight from "@astrojs/starlight";
+import { defineConfig } from "astro/config";
+import starlightSpellChecker from "starlight-spell-checker";
+
+export default defineConfig({
+  integrations: [
+    starlight({
+      pagefind: false,
+      plugins: [
+        starlightSpellChecker({
+          casePolice: {
+            enabled: true,
+            throwError: true,
+          },
+          spell: {
+            enabled: false,
+          },
+        }),
+      ],
+      title:
+        "Starlight Spell Checker Tests - case police throw error valid content multilingual",
+      locales: {
+        root: {
+          lang: "en",
+          label: "English",
+        },
+        de: {
+          lang: "de",
+          label: "Deutsch",
+        },
+        fr: {
+          lang: "fr",
+          label: "Français",
+        },
+      },
+    }),
+  ],
+});
diff --git a/packages/starlight-spell-checker/tests/fixtures/case-police-throw-error-valid-content-multilingual/package.json b/packages/starlight-spell-checker/tests/fixtures/case-police-throw-error-valid-content-multilingual/package.json
new file mode 100644
index 0000000..db61b8e
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/case-police-throw-error-valid-content-multilingual/package.json
@@ -0,0 +1,10 @@
+{
+  "name": "@starlight-spell-checker-tests/case-police-throw-error-valid-content-multilingual",
+  "version": "0.0.0",
+  "dependencies": {
+    "@astrojs/starlight": "^0.30.2",
+    "astro": "^5.1.1",
+    "starlight-spell-checker": "workspace:*"
+  },
+  "private": true
+}
diff --git a/packages/starlight-spell-checker/tests/fixtures/case-police-throw-error-valid-content-multilingual/src/content.config.ts b/packages/starlight-spell-checker/tests/fixtures/case-police-throw-error-valid-content-multilingual/src/content.config.ts
new file mode 100644
index 0000000..0bead42
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/case-police-throw-error-valid-content-multilingual/src/content.config.ts
@@ -0,0 +1,7 @@
+import { docsLoader } from "@astrojs/starlight/loaders";
+import { docsSchema } from "@astrojs/starlight/schema";
+import { defineCollection } from "astro:content";
+
+export const collections = {
+  docs: defineCollection({ loader: docsLoader(), schema: docsSchema() }),
+};
diff --git a/packages/starlight-spell-checker/tests/fixtures/case-police-throw-error-valid-content-multilingual/src/content/docs/de/index.md b/packages/starlight-spell-checker/tests/fixtures/case-police-throw-error-valid-content-multilingual/src/content/docs/de/index.md
new file mode 100644
index 0000000..66167cd
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/case-police-throw-error-valid-content-multilingual/src/content/docs/de/index.md
@@ -0,0 +1,37 @@
+---
+title: Verzeichnis
+---
+
+# Marken
+
+- GitHub
+- Airbnb
+- KFC
+- NVIDIA
+
+# Abkürzungen
+
+- DOS
+- GCP
+- POSIX
+
+# Allgemein
+
+- IaaS
+- Wi-Fi
+- eSIM
+
+# Produkte
+
+- YubiKey
+- iMac
+- AirPods
+
+# Software
+
+- 1Password
+- AngularJS
+- Bluesky
+- CommonJS
+- MS-DOS
+- SQLServer
diff --git a/packages/starlight-spell-checker/tests/fixtures/case-police-throw-error-valid-content-multilingual/src/content/docs/fr/index.md b/packages/starlight-spell-checker/tests/fixtures/case-police-throw-error-valid-content-multilingual/src/content/docs/fr/index.md
new file mode 100644
index 0000000..3732666
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/case-police-throw-error-valid-content-multilingual/src/content/docs/fr/index.md
@@ -0,0 +1,37 @@
+---
+title: Indice
+---
+
+# Marque
+
+- GitHub
+- Airbnb
+- KFC
+- NVIDIA
+
+# Abréger
+
+- DOS
+- GCP
+- POSIX
+
+# Génériques
+
+- IaaS
+- Wi-Fi
+- eSIM
+
+# Produit
+
+- YubiKey
+- iMac
+- AirPods
+
+# Logiciel
+
+- 1Password
+- AngularJS
+- Bluesky
+- CommonJS
+- MS-DOS
+- SQLServer
diff --git a/packages/starlight-spell-checker/tests/fixtures/case-police-throw-error-valid-content-multilingual/src/content/docs/index.md b/packages/starlight-spell-checker/tests/fixtures/case-police-throw-error-valid-content-multilingual/src/content/docs/index.md
new file mode 100644
index 0000000..fdf32dc
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/case-police-throw-error-valid-content-multilingual/src/content/docs/index.md
@@ -0,0 +1,37 @@
+---
+title: Index
+---
+
+# Brands
+
+- GitHub
+- Airbnb
+- KFC
+- NVIDIA
+
+# Abbreviates
+
+- DOS
+- GCP
+- POSIX
+
+# General
+
+- IaaS
+- Wi-Fi
+- eSIM
+
+# Products
+
+- YubiKey
+- iMac
+- AirPods
+
+# Softwares
+
+- 1Password
+- AngularJS
+- Bluesky
+- CommonJS
+- MS-DOS
+- SQLServer
diff --git a/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-ignore-literals-false-invalid-content/astro.config.ts b/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-ignore-literals-false-invalid-content/astro.config.ts
new file mode 100644
index 0000000..da5acef
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-ignore-literals-false-invalid-content/astro.config.ts
@@ -0,0 +1,25 @@
+import starlight from "@astrojs/starlight";
+import { defineConfig } from "astro/config";
+import starlightSpellChecker from "starlight-spell-checker";
+
+export default defineConfig({
+  integrations: [
+    starlight({
+      pagefind: false,
+      plugins: [
+        starlightSpellChecker({
+          contractions: {
+            enabled: true,
+            throwError: true,
+            ignoreLiterals: false,
+          },
+          spell: {
+            enabled: false,
+          },
+        }),
+      ],
+      title:
+        "Starlight Spell Checker Tests - contractions throw error ignore literals false invalid content",
+    }),
+  ],
+});
diff --git a/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-ignore-literals-false-invalid-content/package.json b/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-ignore-literals-false-invalid-content/package.json
new file mode 100644
index 0000000..8f7f07f
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-ignore-literals-false-invalid-content/package.json
@@ -0,0 +1,10 @@
+{
+  "name": "@starlight-spell-checker-tests/contractions-throw-error-ignore-literals-false-invalid-content",
+  "version": "0.0.0",
+  "dependencies": {
+    "@astrojs/starlight": "^0.30.2",
+    "astro": "^5.1.1",
+    "starlight-spell-checker": "workspace:*"
+  },
+  "private": true
+}
diff --git a/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-ignore-literals-false-invalid-content/src/content.config.ts b/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-ignore-literals-false-invalid-content/src/content.config.ts
new file mode 100644
index 0000000..0bead42
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-ignore-literals-false-invalid-content/src/content.config.ts
@@ -0,0 +1,7 @@
+import { docsLoader } from "@astrojs/starlight/loaders";
+import { docsSchema } from "@astrojs/starlight/schema";
+import { defineCollection } from "astro:content";
+
+export const collections = {
+  docs: defineCollection({ loader: docsLoader(), schema: docsSchema() }),
+};
diff --git a/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-ignore-literals-false-invalid-content/src/content/docs/index.md b/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-ignore-literals-false-invalid-content/src/content/docs/index.md
new file mode 100644
index 0000000..3a70cf5
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-ignore-literals-false-invalid-content/src/content/docs/index.md
@@ -0,0 +1,5 @@
+---
+title: Index
+---
+
+Well, it «does’nt» have to be so bad — yall —, it isnt nine oc'lock.
diff --git a/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-ignore-literals-false-valid-content/astro.config.ts b/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-ignore-literals-false-valid-content/astro.config.ts
new file mode 100644
index 0000000..1eede47
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-ignore-literals-false-valid-content/astro.config.ts
@@ -0,0 +1,25 @@
+import starlight from "@astrojs/starlight";
+import { defineConfig } from "astro/config";
+import starlightSpellChecker from "starlight-spell-checker";
+
+export default defineConfig({
+  integrations: [
+    starlight({
+      pagefind: false,
+      plugins: [
+        starlightSpellChecker({
+          contractions: {
+            enabled: true,
+            throwError: true,
+            ignoreLiterals: false,
+          },
+          spell: {
+            enabled: false,
+          },
+        }),
+      ],
+      title:
+        "Starlight Spell Checker Tests - contractions throw error ignore literals false valid content",
+    }),
+  ],
+});
diff --git a/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-ignore-literals-false-valid-content/package.json b/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-ignore-literals-false-valid-content/package.json
new file mode 100644
index 0000000..085cceb
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-ignore-literals-false-valid-content/package.json
@@ -0,0 +1,10 @@
+{
+  "name": "@starlight-spell-checker-tests/contractions-throw-error-ignore-literals-false-valid-content",
+  "version": "0.0.0",
+  "dependencies": {
+    "@astrojs/starlight": "^0.30.2",
+    "astro": "^5.1.1",
+    "starlight-spell-checker": "workspace:*"
+  },
+  "private": true
+}
diff --git a/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-ignore-literals-false-valid-content/src/content.config.ts b/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-ignore-literals-false-valid-content/src/content.config.ts
new file mode 100644
index 0000000..0bead42
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-ignore-literals-false-valid-content/src/content.config.ts
@@ -0,0 +1,7 @@
+import { docsLoader } from "@astrojs/starlight/loaders";
+import { docsSchema } from "@astrojs/starlight/schema";
+import { defineCollection } from "astro:content";
+
+export const collections = {
+  docs: defineCollection({ loader: docsLoader(), schema: docsSchema() }),
+};
diff --git a/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-ignore-literals-false-valid-content/src/content/docs/index.md b/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-ignore-literals-false-valid-content/src/content/docs/index.md
new file mode 100644
index 0000000..e83c302
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-ignore-literals-false-valid-content/src/content/docs/index.md
@@ -0,0 +1,5 @@
+---
+title: Index
+---
+
+Well, it «doesn’t» have to be so bad — y’all —, it isn’t nine o’clock.
diff --git a/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-invalid-content/astro.config.ts b/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-invalid-content/astro.config.ts
new file mode 100644
index 0000000..4fa211a
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-invalid-content/astro.config.ts
@@ -0,0 +1,24 @@
+import starlight from "@astrojs/starlight";
+import { defineConfig } from "astro/config";
+import starlightSpellChecker from "starlight-spell-checker";
+
+export default defineConfig({
+  integrations: [
+    starlight({
+      pagefind: false,
+      plugins: [
+        starlightSpellChecker({
+          contractions: {
+            enabled: true,
+            throwError: true,
+          },
+          spell: {
+            enabled: false,
+          },
+        }),
+      ],
+      title:
+        "Starlight Spell Checker Tests - contractions throw error invalid content",
+    }),
+  ],
+});
diff --git a/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-invalid-content/package.json b/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-invalid-content/package.json
new file mode 100644
index 0000000..e9b0c5f
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-invalid-content/package.json
@@ -0,0 +1,10 @@
+{
+  "name": "@starlight-spell-checker-tests/contractions-throw-error-invalid-content",
+  "version": "0.0.0",
+  "dependencies": {
+    "@astrojs/starlight": "^0.30.2",
+    "astro": "^5.1.1",
+    "starlight-spell-checker": "workspace:*"
+  },
+  "private": true
+}
diff --git a/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-invalid-content/src/content.config.ts b/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-invalid-content/src/content.config.ts
new file mode 100644
index 0000000..0bead42
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-invalid-content/src/content.config.ts
@@ -0,0 +1,7 @@
+import { docsLoader } from "@astrojs/starlight/loaders";
+import { docsSchema } from "@astrojs/starlight/schema";
+import { defineCollection } from "astro:content";
+
+export const collections = {
+  docs: defineCollection({ loader: docsLoader(), schema: docsSchema() }),
+};
diff --git a/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-invalid-content/src/content/docs/index.md b/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-invalid-content/src/content/docs/index.md
new file mode 100644
index 0000000..3a70cf5
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-invalid-content/src/content/docs/index.md
@@ -0,0 +1,5 @@
+---
+title: Index
+---
+
+Well, it «does’nt» have to be so bad — yall —, it isnt nine oc'lock.
diff --git a/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-mode-straight-invalid-content/astro.config.ts b/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-mode-straight-invalid-content/astro.config.ts
new file mode 100644
index 0000000..566a417
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-mode-straight-invalid-content/astro.config.ts
@@ -0,0 +1,25 @@
+import starlight from "@astrojs/starlight";
+import { defineConfig } from "astro/config";
+import starlightSpellChecker from "starlight-spell-checker";
+
+export default defineConfig({
+  integrations: [
+    starlight({
+      pagefind: false,
+      plugins: [
+        starlightSpellChecker({
+          contractions: {
+            enabled: true,
+            throwError: true,
+            mode: "straight",
+          },
+          spell: {
+            enabled: false,
+          },
+        }),
+      ],
+      title:
+        "Starlight Spell Checker Tests - contractions throw error mode straight invalid content",
+    }),
+  ],
+});
diff --git a/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-mode-straight-invalid-content/package.json b/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-mode-straight-invalid-content/package.json
new file mode 100644
index 0000000..a6ee84f
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-mode-straight-invalid-content/package.json
@@ -0,0 +1,10 @@
+{
+  "name": "@starlight-spell-checker-tests/contractions-throw-error-mode-straight-invalid-content",
+  "version": "0.0.0",
+  "dependencies": {
+    "@astrojs/starlight": "^0.30.2",
+    "astro": "^5.1.1",
+    "starlight-spell-checker": "workspace:*"
+  },
+  "private": true
+}
diff --git a/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-mode-straight-invalid-content/src/content.config.ts b/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-mode-straight-invalid-content/src/content.config.ts
new file mode 100644
index 0000000..0bead42
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-mode-straight-invalid-content/src/content.config.ts
@@ -0,0 +1,7 @@
+import { docsLoader } from "@astrojs/starlight/loaders";
+import { docsSchema } from "@astrojs/starlight/schema";
+import { defineCollection } from "astro:content";
+
+export const collections = {
+  docs: defineCollection({ loader: docsLoader(), schema: docsSchema() }),
+};
diff --git a/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-mode-straight-invalid-content/src/content/docs/index.md b/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-mode-straight-invalid-content/src/content/docs/index.md
new file mode 100644
index 0000000..3a70cf5
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-mode-straight-invalid-content/src/content/docs/index.md
@@ -0,0 +1,5 @@
+---
+title: Index
+---
+
+Well, it «does’nt» have to be so bad — yall —, it isnt nine oc'lock.
diff --git a/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-mode-straight-valid-content/astro.config.ts b/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-mode-straight-valid-content/astro.config.ts
new file mode 100644
index 0000000..675bc9a
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-mode-straight-valid-content/astro.config.ts
@@ -0,0 +1,25 @@
+import starlight from "@astrojs/starlight";
+import { defineConfig } from "astro/config";
+import starlightSpellChecker from "starlight-spell-checker";
+
+export default defineConfig({
+  integrations: [
+    starlight({
+      pagefind: false,
+      plugins: [
+        starlightSpellChecker({
+          contractions: {
+            enabled: true,
+            throwError: true,
+            mode: "straight",
+          },
+          spell: {
+            enabled: false,
+          },
+        }),
+      ],
+      title:
+        "Starlight Spell Checker Tests - contractions throw error mode straight valid content",
+    }),
+  ],
+});
diff --git a/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-mode-straight-valid-content/package.json b/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-mode-straight-valid-content/package.json
new file mode 100644
index 0000000..2970eb8
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-mode-straight-valid-content/package.json
@@ -0,0 +1,10 @@
+{
+  "name": "@starlight-spell-checker-tests/contractions-throw-error-mode-straight-valid-content",
+  "version": "0.0.0",
+  "dependencies": {
+    "@astrojs/starlight": "^0.30.2",
+    "astro": "^5.1.1",
+    "starlight-spell-checker": "workspace:*"
+  },
+  "private": true
+}
diff --git a/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-mode-straight-valid-content/src/content.config.ts b/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-mode-straight-valid-content/src/content.config.ts
new file mode 100644
index 0000000..0bead42
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-mode-straight-valid-content/src/content.config.ts
@@ -0,0 +1,7 @@
+import { docsLoader } from "@astrojs/starlight/loaders";
+import { docsSchema } from "@astrojs/starlight/schema";
+import { defineCollection } from "astro:content";
+
+export const collections = {
+  docs: defineCollection({ loader: docsLoader(), schema: docsSchema() }),
+};
diff --git a/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-mode-straight-valid-content/src/content/docs/index.md b/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-mode-straight-valid-content/src/content/docs/index.md
new file mode 100644
index 0000000..75e5229
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-mode-straight-valid-content/src/content/docs/index.md
@@ -0,0 +1,5 @@
+---
+title: Index
+---
+
+Well, it «doesn’t» have to be so bad — y'all —, it isn't nine o'clock.
diff --git a/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-valid-content/astro.config.ts b/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-valid-content/astro.config.ts
new file mode 100644
index 0000000..3394d0e
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-valid-content/astro.config.ts
@@ -0,0 +1,24 @@
+import starlight from "@astrojs/starlight";
+import { defineConfig } from "astro/config";
+import starlightSpellChecker from "starlight-spell-checker";
+
+export default defineConfig({
+  integrations: [
+    starlight({
+      pagefind: false,
+      plugins: [
+        starlightSpellChecker({
+          contractions: {
+            enabled: true,
+            throwError: true,
+          },
+          spell: {
+            enabled: false,
+          },
+        }),
+      ],
+      title:
+        "Starlight Spell Checker Tests - contractions throw error valid content",
+    }),
+  ],
+});
diff --git a/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-valid-content/package.json b/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-valid-content/package.json
new file mode 100644
index 0000000..07577c2
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-valid-content/package.json
@@ -0,0 +1,10 @@
+{
+  "name": "@starlight-spell-checker-tests/contractions-throw-error-valid-content",
+  "version": "0.0.0",
+  "dependencies": {
+    "@astrojs/starlight": "^0.30.2",
+    "astro": "^5.1.1",
+    "starlight-spell-checker": "workspace:*"
+  },
+  "private": true
+}
diff --git a/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-valid-content/src/content.config.ts b/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-valid-content/src/content.config.ts
new file mode 100644
index 0000000..0bead42
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-valid-content/src/content.config.ts
@@ -0,0 +1,7 @@
+import { docsLoader } from "@astrojs/starlight/loaders";
+import { docsSchema } from "@astrojs/starlight/schema";
+import { defineCollection } from "astro:content";
+
+export const collections = {
+  docs: defineCollection({ loader: docsLoader(), schema: docsSchema() }),
+};
diff --git a/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-valid-content/src/content/docs/index.md b/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-valid-content/src/content/docs/index.md
new file mode 100644
index 0000000..ec43097
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-valid-content/src/content/docs/index.md
@@ -0,0 +1,5 @@
+---
+title: Index
+---
+
+Well, it «doesn’t» have to be so bad — y'all —, it isn’t nine o’clock.
diff --git a/packages/starlight-spell-checker/tests/fixtures/diacritics-throw-error-invalid-content/astro.config.ts b/packages/starlight-spell-checker/tests/fixtures/diacritics-throw-error-invalid-content/astro.config.ts
new file mode 100644
index 0000000..92ecbfc
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/diacritics-throw-error-invalid-content/astro.config.ts
@@ -0,0 +1,24 @@
+import starlight from "@astrojs/starlight";
+import { defineConfig } from "astro/config";
+import starlightSpellChecker from "starlight-spell-checker";
+
+export default defineConfig({
+  integrations: [
+    starlight({
+      pagefind: false,
+      plugins: [
+        starlightSpellChecker({
+          diacritics: {
+            enabled: true,
+            throwError: true,
+          },
+          spell: {
+            enabled: false,
+          },
+        }),
+      ],
+      title:
+        "Starlight Spell Checker Tests - diacritics throw error invalid content",
+    }),
+  ],
+});
diff --git a/packages/starlight-spell-checker/tests/fixtures/diacritics-throw-error-invalid-content/package.json b/packages/starlight-spell-checker/tests/fixtures/diacritics-throw-error-invalid-content/package.json
new file mode 100644
index 0000000..4088b9b
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/diacritics-throw-error-invalid-content/package.json
@@ -0,0 +1,10 @@
+{
+  "name": "@starlight-spell-checker-tests/diacritics-throw-error-invalid-content",
+  "version": "0.0.0",
+  "dependencies": {
+    "@astrojs/starlight": "^0.30.2",
+    "astro": "^5.1.1",
+    "starlight-spell-checker": "workspace:*"
+  },
+  "private": true
+}
diff --git a/packages/starlight-spell-checker/tests/fixtures/diacritics-throw-error-invalid-content/src/content.config.ts b/packages/starlight-spell-checker/tests/fixtures/diacritics-throw-error-invalid-content/src/content.config.ts
new file mode 100644
index 0000000..0bead42
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/diacritics-throw-error-invalid-content/src/content.config.ts
@@ -0,0 +1,7 @@
+import { docsLoader } from "@astrojs/starlight/loaders";
+import { docsSchema } from "@astrojs/starlight/schema";
+import { defineCollection } from "astro:content";
+
+export const collections = {
+  docs: defineCollection({ loader: docsLoader(), schema: docsSchema() }),
+};
diff --git a/packages/starlight-spell-checker/tests/fixtures/diacritics-throw-error-invalid-content/src/content/docs/index.md b/packages/starlight-spell-checker/tests/fixtures/diacritics-throw-error-invalid-content/src/content/docs/index.md
new file mode 100644
index 0000000..d6404ba
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/diacritics-throw-error-invalid-content/src/content/docs/index.md
@@ -0,0 +1,5 @@
+---
+title: Index
+---
+
+Beyonce is the creme fresh on his resume.
diff --git a/packages/starlight-spell-checker/tests/fixtures/diacritics-throw-error-valid-content/astro.config.ts b/packages/starlight-spell-checker/tests/fixtures/diacritics-throw-error-valid-content/astro.config.ts
new file mode 100644
index 0000000..54ba3c7
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/diacritics-throw-error-valid-content/astro.config.ts
@@ -0,0 +1,24 @@
+import starlight from "@astrojs/starlight";
+import { defineConfig } from "astro/config";
+import starlightSpellChecker from "starlight-spell-checker";
+
+export default defineConfig({
+  integrations: [
+    starlight({
+      pagefind: false,
+      plugins: [
+        starlightSpellChecker({
+          diacritics: {
+            enabled: true,
+            throwError: true,
+          },
+          spell: {
+            enabled: false,
+          },
+        }),
+      ],
+      title:
+        "Starlight Spell Checker Tests - diacritics throw error valid content",
+    }),
+  ],
+});
diff --git a/packages/starlight-spell-checker/tests/fixtures/diacritics-throw-error-valid-content/package.json b/packages/starlight-spell-checker/tests/fixtures/diacritics-throw-error-valid-content/package.json
new file mode 100644
index 0000000..5f428b4
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/diacritics-throw-error-valid-content/package.json
@@ -0,0 +1,10 @@
+{
+  "name": "@starlight-spell-checker-tests/diacritics-throw-error-valid-content",
+  "version": "0.0.0",
+  "dependencies": {
+    "@astrojs/starlight": "^0.30.2",
+    "astro": "^5.1.1",
+    "starlight-spell-checker": "workspace:*"
+  },
+  "private": true
+}
diff --git a/packages/starlight-spell-checker/tests/fixtures/diacritics-throw-error-valid-content/src/content.config.ts b/packages/starlight-spell-checker/tests/fixtures/diacritics-throw-error-valid-content/src/content.config.ts
new file mode 100644
index 0000000..0bead42
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/diacritics-throw-error-valid-content/src/content.config.ts
@@ -0,0 +1,7 @@
+import { docsLoader } from "@astrojs/starlight/loaders";
+import { docsSchema } from "@astrojs/starlight/schema";
+import { defineCollection } from "astro:content";
+
+export const collections = {
+  docs: defineCollection({ loader: docsLoader(), schema: docsSchema() }),
+};
diff --git a/packages/starlight-spell-checker/tests/fixtures/diacritics-throw-error-valid-content/src/content/docs/index.md b/packages/starlight-spell-checker/tests/fixtures/diacritics-throw-error-valid-content/src/content/docs/index.md
new file mode 100644
index 0000000..0989f8d
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/diacritics-throw-error-valid-content/src/content/docs/index.md
@@ -0,0 +1,5 @@
+---
+title: Index
+---
+
+Beyoncé is the crème fraîche on his résumé.
diff --git a/packages/starlight-spell-checker/tests/fixtures/equality-throw-error-binary-true-invalid-content/astro.config.ts b/packages/starlight-spell-checker/tests/fixtures/equality-throw-error-binary-true-invalid-content/astro.config.ts
new file mode 100644
index 0000000..dfb8e78
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/equality-throw-error-binary-true-invalid-content/astro.config.ts
@@ -0,0 +1,25 @@
+import starlight from "@astrojs/starlight";
+import { defineConfig } from "astro/config";
+import starlightSpellChecker from "starlight-spell-checker";
+
+export default defineConfig({
+  integrations: [
+    starlight({
+      pagefind: false,
+      plugins: [
+        starlightSpellChecker({
+          equality: {
+            enabled: true,
+            throwError: true,
+            binary: true,
+          },
+          spell: {
+            enabled: false,
+          },
+        }),
+      ],
+      title:
+        "Starlight Spell Checker Tests - equality throw error binary true invalid content",
+    }),
+  ],
+});
diff --git a/packages/starlight-spell-checker/tests/fixtures/equality-throw-error-binary-true-invalid-content/package.json b/packages/starlight-spell-checker/tests/fixtures/equality-throw-error-binary-true-invalid-content/package.json
new file mode 100644
index 0000000..03c3f97
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/equality-throw-error-binary-true-invalid-content/package.json
@@ -0,0 +1,10 @@
+{
+  "name": "@starlight-spell-checker-tests/equality-throw-error-binary-true-invalid-content",
+  "version": "0.0.0",
+  "dependencies": {
+    "@astrojs/starlight": "^0.30.2",
+    "astro": "^5.1.1",
+    "starlight-spell-checker": "workspace:*"
+  },
+  "private": true
+}
diff --git a/packages/starlight-spell-checker/tests/fixtures/equality-throw-error-binary-true-invalid-content/src/content.config.ts b/packages/starlight-spell-checker/tests/fixtures/equality-throw-error-binary-true-invalid-content/src/content.config.ts
new file mode 100644
index 0000000..0bead42
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/equality-throw-error-binary-true-invalid-content/src/content.config.ts
@@ -0,0 +1,7 @@
+import { docsLoader } from "@astrojs/starlight/loaders";
+import { docsSchema } from "@astrojs/starlight/schema";
+import { defineCollection } from "astro:content";
+
+export const collections = {
+  docs: defineCollection({ loader: docsLoader(), schema: docsSchema() }),
+};
diff --git a/packages/starlight-spell-checker/tests/fixtures/equality-throw-error-binary-true-invalid-content/src/content/docs/index.md b/packages/starlight-spell-checker/tests/fixtures/equality-throw-error-binary-true-invalid-content/src/content/docs/index.md
new file mode 100644
index 0000000..d6516f4
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/equality-throw-error-binary-true-invalid-content/src/content/docs/index.md
@@ -0,0 +1,6 @@
+---
+title: Index
+---
+
+Now that the child elements are floated, obviously the parent element will collapse.
+Brother and sister grew up together.
diff --git a/packages/starlight-spell-checker/tests/fixtures/equality-throw-error-binary-true-valid-content/astro.config.ts b/packages/starlight-spell-checker/tests/fixtures/equality-throw-error-binary-true-valid-content/astro.config.ts
new file mode 100644
index 0000000..e9d02bd
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/equality-throw-error-binary-true-valid-content/astro.config.ts
@@ -0,0 +1,25 @@
+import starlight from "@astrojs/starlight";
+import { defineConfig } from "astro/config";
+import starlightSpellChecker from "starlight-spell-checker";
+
+export default defineConfig({
+  integrations: [
+    starlight({
+      pagefind: false,
+      plugins: [
+        starlightSpellChecker({
+          equality: {
+            enabled: true,
+            throwError: true,
+            binary: true,
+          },
+          spell: {
+            enabled: false,
+          },
+        }),
+      ],
+      title:
+        "Starlight Spell Checker Tests - equality throw error binary true valid content",
+    }),
+  ],
+});
diff --git a/packages/starlight-spell-checker/tests/fixtures/equality-throw-error-binary-true-valid-content/package.json b/packages/starlight-spell-checker/tests/fixtures/equality-throw-error-binary-true-valid-content/package.json
new file mode 100644
index 0000000..38c8719
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/equality-throw-error-binary-true-valid-content/package.json
@@ -0,0 +1,10 @@
+{
+  "name": "@starlight-spell-checker-tests/equality-throw-error-binary-true-valid-content",
+  "version": "0.0.0",
+  "dependencies": {
+    "@astrojs/starlight": "^0.30.2",
+    "astro": "^5.1.1",
+    "starlight-spell-checker": "workspace:*"
+  },
+  "private": true
+}
diff --git a/packages/starlight-spell-checker/tests/fixtures/equality-throw-error-binary-true-valid-content/src/content.config.ts b/packages/starlight-spell-checker/tests/fixtures/equality-throw-error-binary-true-valid-content/src/content.config.ts
new file mode 100644
index 0000000..0bead42
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/equality-throw-error-binary-true-valid-content/src/content.config.ts
@@ -0,0 +1,7 @@
+import { docsLoader } from "@astrojs/starlight/loaders";
+import { docsSchema } from "@astrojs/starlight/schema";
+import { defineCollection } from "astro:content";
+
+export const collections = {
+  docs: defineCollection({ loader: docsLoader(), schema: docsSchema() }),
+};
diff --git a/packages/starlight-spell-checker/tests/fixtures/equality-throw-error-binary-true-valid-content/src/content/docs/index.md b/packages/starlight-spell-checker/tests/fixtures/equality-throw-error-binary-true-valid-content/src/content/docs/index.md
new file mode 100644
index 0000000..c85369d
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/equality-throw-error-binary-true-valid-content/src/content/docs/index.md
@@ -0,0 +1,6 @@
+---
+title: Index
+---
+
+Now that the child elements are floated, the parent element will collapse.
+The siblings grew up together.
diff --git a/packages/starlight-spell-checker/tests/fixtures/equality-throw-error-invalid-content/astro.config.ts b/packages/starlight-spell-checker/tests/fixtures/equality-throw-error-invalid-content/astro.config.ts
new file mode 100644
index 0000000..94289d0
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/equality-throw-error-invalid-content/astro.config.ts
@@ -0,0 +1,24 @@
+import starlight from "@astrojs/starlight";
+import { defineConfig } from "astro/config";
+import starlightSpellChecker from "starlight-spell-checker";
+
+export default defineConfig({
+  integrations: [
+    starlight({
+      pagefind: false,
+      plugins: [
+        starlightSpellChecker({
+          equality: {
+            enabled: true,
+            throwError: true,
+          },
+          spell: {
+            enabled: false,
+          },
+        }),
+      ],
+      title:
+        "Starlight Spell Checker Tests - equality throw error invalid content",
+    }),
+  ],
+});
diff --git a/packages/starlight-spell-checker/tests/fixtures/equality-throw-error-invalid-content/package.json b/packages/starlight-spell-checker/tests/fixtures/equality-throw-error-invalid-content/package.json
new file mode 100644
index 0000000..44a5a08
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/equality-throw-error-invalid-content/package.json
@@ -0,0 +1,10 @@
+{
+  "name": "@starlight-spell-checker-tests/equality-throw-error-invalid-content",
+  "version": "0.0.0",
+  "dependencies": {
+    "@astrojs/starlight": "^0.30.2",
+    "astro": "^5.1.1",
+    "starlight-spell-checker": "workspace:*"
+  },
+  "private": true
+}
diff --git a/packages/starlight-spell-checker/tests/fixtures/equality-throw-error-invalid-content/src/content.config.ts b/packages/starlight-spell-checker/tests/fixtures/equality-throw-error-invalid-content/src/content.config.ts
new file mode 100644
index 0000000..0bead42
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/equality-throw-error-invalid-content/src/content.config.ts
@@ -0,0 +1,7 @@
+import { docsLoader } from "@astrojs/starlight/loaders";
+import { docsSchema } from "@astrojs/starlight/schema";
+import { defineCollection } from "astro:content";
+
+export const collections = {
+  docs: defineCollection({ loader: docsLoader(), schema: docsSchema() }),
+};
diff --git a/packages/starlight-spell-checker/tests/fixtures/equality-throw-error-invalid-content/src/content/docs/index.md b/packages/starlight-spell-checker/tests/fixtures/equality-throw-error-invalid-content/src/content/docs/index.md
new file mode 100644
index 0000000..d6516f4
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/equality-throw-error-invalid-content/src/content/docs/index.md
@@ -0,0 +1,6 @@
+---
+title: Index
+---
+
+Now that the child elements are floated, obviously the parent element will collapse.
+Brother and sister grew up together.
diff --git a/packages/starlight-spell-checker/tests/fixtures/equality-throw-error-valid-content/astro.config.ts b/packages/starlight-spell-checker/tests/fixtures/equality-throw-error-valid-content/astro.config.ts
new file mode 100644
index 0000000..31ad4ba
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/equality-throw-error-valid-content/astro.config.ts
@@ -0,0 +1,24 @@
+import starlight from "@astrojs/starlight";
+import { defineConfig } from "astro/config";
+import starlightSpellChecker from "starlight-spell-checker";
+
+export default defineConfig({
+  integrations: [
+    starlight({
+      pagefind: false,
+      plugins: [
+        starlightSpellChecker({
+          equality: {
+            enabled: true,
+            throwError: true,
+          },
+          spell: {
+            enabled: false,
+          },
+        }),
+      ],
+      title:
+        "Starlight Spell Checker Tests - equality throw error valid content",
+    }),
+  ],
+});
diff --git a/packages/starlight-spell-checker/tests/fixtures/equality-throw-error-valid-content/package.json b/packages/starlight-spell-checker/tests/fixtures/equality-throw-error-valid-content/package.json
new file mode 100644
index 0000000..90eebf8
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/equality-throw-error-valid-content/package.json
@@ -0,0 +1,10 @@
+{
+  "name": "@starlight-spell-checker-tests/equality-throw-error-valid-content",
+  "version": "0.0.0",
+  "dependencies": {
+    "@astrojs/starlight": "^0.30.2",
+    "astro": "^5.1.1",
+    "starlight-spell-checker": "workspace:*"
+  },
+  "private": true
+}
diff --git a/packages/starlight-spell-checker/tests/fixtures/equality-throw-error-valid-content/src/content.config.ts b/packages/starlight-spell-checker/tests/fixtures/equality-throw-error-valid-content/src/content.config.ts
new file mode 100644
index 0000000..0bead42
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/equality-throw-error-valid-content/src/content.config.ts
@@ -0,0 +1,7 @@
+import { docsLoader } from "@astrojs/starlight/loaders";
+import { docsSchema } from "@astrojs/starlight/schema";
+import { defineCollection } from "astro:content";
+
+export const collections = {
+  docs: defineCollection({ loader: docsLoader(), schema: docsSchema() }),
+};
diff --git a/packages/starlight-spell-checker/tests/fixtures/equality-throw-error-valid-content/src/content/docs/index.md b/packages/starlight-spell-checker/tests/fixtures/equality-throw-error-valid-content/src/content/docs/index.md
new file mode 100644
index 0000000..c85369d
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/equality-throw-error-valid-content/src/content/docs/index.md
@@ -0,0 +1,6 @@
+---
+title: Index
+---
+
+Now that the child elements are floated, the parent element will collapse.
+The siblings grew up together.
diff --git a/packages/starlight-spell-checker/tests/fixtures/indefinite-article-throw-error-invalid-content/astro.config.ts b/packages/starlight-spell-checker/tests/fixtures/indefinite-article-throw-error-invalid-content/astro.config.ts
new file mode 100644
index 0000000..2c2f97c
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/indefinite-article-throw-error-invalid-content/astro.config.ts
@@ -0,0 +1,24 @@
+import starlight from "@astrojs/starlight";
+import { defineConfig } from "astro/config";
+import starlightSpellChecker from "starlight-spell-checker";
+
+export default defineConfig({
+  integrations: [
+    starlight({
+      pagefind: false,
+      plugins: [
+        starlightSpellChecker({
+          indefiniteArticle: {
+            enabled: true,
+            throwError: true,
+          },
+          spell: {
+            enabled: false,
+          },
+        }),
+      ],
+      title:
+        "Starlight Spell Checker Tests - indefinite article throw error invalid content",
+    }),
+  ],
+});
diff --git a/packages/starlight-spell-checker/tests/fixtures/indefinite-article-throw-error-invalid-content/package.json b/packages/starlight-spell-checker/tests/fixtures/indefinite-article-throw-error-invalid-content/package.json
new file mode 100644
index 0000000..937e3e1
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/indefinite-article-throw-error-invalid-content/package.json
@@ -0,0 +1,10 @@
+{
+  "name": "@starlight-spell-checker-tests/indefinite-article-throw-error-invalid-content",
+  "version": "0.0.0",
+  "dependencies": {
+    "@astrojs/starlight": "^0.30.2",
+    "astro": "^5.1.1",
+    "starlight-spell-checker": "workspace:*"
+  },
+  "private": true
+}
diff --git a/packages/starlight-spell-checker/tests/fixtures/indefinite-article-throw-error-invalid-content/src/content.config.ts b/packages/starlight-spell-checker/tests/fixtures/indefinite-article-throw-error-invalid-content/src/content.config.ts
new file mode 100644
index 0000000..0bead42
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/indefinite-article-throw-error-invalid-content/src/content.config.ts
@@ -0,0 +1,7 @@
+import { docsLoader } from "@astrojs/starlight/loaders";
+import { docsSchema } from "@astrojs/starlight/schema";
+import { defineCollection } from "astro:content";
+
+export const collections = {
+  docs: defineCollection({ loader: docsLoader(), schema: docsSchema() }),
+};
diff --git a/packages/starlight-spell-checker/tests/fixtures/indefinite-article-throw-error-invalid-content/src/content/docs/index.md b/packages/starlight-spell-checker/tests/fixtures/indefinite-article-throw-error-invalid-content/src/content/docs/index.md
new file mode 100644
index 0000000..fa31e71
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/indefinite-article-throw-error-invalid-content/src/content/docs/index.md
@@ -0,0 +1,6 @@
+---
+title: Index
+---
+
+He should, a 8-year old boy, should have arrived a hour ago on an European flight.
+An historic event, or a historic event? Both are fine.
diff --git a/packages/starlight-spell-checker/tests/fixtures/indefinite-article-throw-error-valid-content/astro.config.ts b/packages/starlight-spell-checker/tests/fixtures/indefinite-article-throw-error-valid-content/astro.config.ts
new file mode 100644
index 0000000..a5055c1
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/indefinite-article-throw-error-valid-content/astro.config.ts
@@ -0,0 +1,24 @@
+import starlight from "@astrojs/starlight";
+import { defineConfig } from "astro/config";
+import starlightSpellChecker from "starlight-spell-checker";
+
+export default defineConfig({
+  integrations: [
+    starlight({
+      pagefind: false,
+      plugins: [
+        starlightSpellChecker({
+          indefiniteArticle: {
+            enabled: true,
+            throwError: true,
+          },
+          spell: {
+            enabled: false,
+          },
+        }),
+      ],
+      title:
+        "Starlight Spell Checker Tests - indefinite article throw error valid content",
+    }),
+  ],
+});
diff --git a/packages/starlight-spell-checker/tests/fixtures/indefinite-article-throw-error-valid-content/package.json b/packages/starlight-spell-checker/tests/fixtures/indefinite-article-throw-error-valid-content/package.json
new file mode 100644
index 0000000..c906670
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/indefinite-article-throw-error-valid-content/package.json
@@ -0,0 +1,10 @@
+{
+  "name": "@starlight-spell-checker-tests/indefinite-article-throw-error-valid-content",
+  "version": "0.0.0",
+  "dependencies": {
+    "@astrojs/starlight": "^0.30.2",
+    "astro": "^5.1.1",
+    "starlight-spell-checker": "workspace:*"
+  },
+  "private": true
+}
diff --git a/packages/starlight-spell-checker/tests/fixtures/indefinite-article-throw-error-valid-content/src/content.config.ts b/packages/starlight-spell-checker/tests/fixtures/indefinite-article-throw-error-valid-content/src/content.config.ts
new file mode 100644
index 0000000..0bead42
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/indefinite-article-throw-error-valid-content/src/content.config.ts
@@ -0,0 +1,7 @@
+import { docsLoader } from "@astrojs/starlight/loaders";
+import { docsSchema } from "@astrojs/starlight/schema";
+import { defineCollection } from "astro:content";
+
+export const collections = {
+  docs: defineCollection({ loader: docsLoader(), schema: docsSchema() }),
+};
diff --git a/packages/starlight-spell-checker/tests/fixtures/indefinite-article-throw-error-valid-content/src/content/docs/index.md b/packages/starlight-spell-checker/tests/fixtures/indefinite-article-throw-error-valid-content/src/content/docs/index.md
new file mode 100644
index 0000000..2582328
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/indefinite-article-throw-error-valid-content/src/content/docs/index.md
@@ -0,0 +1,6 @@
+---
+title: Index
+---
+
+He should, an 8-year old boy, should have arrived an hour ago on a European flight.
+An historic event, or a historic event? Both are fine.
diff --git a/packages/starlight-spell-checker/tests/fixtures/intensify-throw-error-invalid-content/astro.config.ts b/packages/starlight-spell-checker/tests/fixtures/intensify-throw-error-invalid-content/astro.config.ts
new file mode 100644
index 0000000..326fe31
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/intensify-throw-error-invalid-content/astro.config.ts
@@ -0,0 +1,24 @@
+import starlight from "@astrojs/starlight";
+import { defineConfig } from "astro/config";
+import starlightSpellChecker from "starlight-spell-checker";
+
+export default defineConfig({
+  integrations: [
+    starlight({
+      pagefind: false,
+      plugins: [
+        starlightSpellChecker({
+          intensify: {
+            enabled: true,
+            throwError: true,
+          },
+          spell: {
+            enabled: false,
+          },
+        }),
+      ],
+      title:
+        "Starlight Spell Checker Tests - intensify throw error invalid content",
+    }),
+  ],
+});
diff --git a/packages/starlight-spell-checker/tests/fixtures/intensify-throw-error-invalid-content/package.json b/packages/starlight-spell-checker/tests/fixtures/intensify-throw-error-invalid-content/package.json
new file mode 100644
index 0000000..ea01de5
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/intensify-throw-error-invalid-content/package.json
@@ -0,0 +1,10 @@
+{
+  "name": "@starlight-spell-checker-tests/intensify-throw-error-invalid-content",
+  "version": "0.0.0",
+  "dependencies": {
+    "@astrojs/starlight": "^0.30.2",
+    "astro": "^5.1.1",
+    "starlight-spell-checker": "workspace:*"
+  },
+  "private": true
+}
diff --git a/packages/starlight-spell-checker/tests/fixtures/intensify-throw-error-invalid-content/src/content.config.ts b/packages/starlight-spell-checker/tests/fixtures/intensify-throw-error-invalid-content/src/content.config.ts
new file mode 100644
index 0000000..0bead42
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/intensify-throw-error-invalid-content/src/content.config.ts
@@ -0,0 +1,7 @@
+import { docsLoader } from "@astrojs/starlight/loaders";
+import { docsSchema } from "@astrojs/starlight/schema";
+import { defineCollection } from "astro:content";
+
+export const collections = {
+  docs: defineCollection({ loader: docsLoader(), schema: docsSchema() }),
+};
diff --git a/packages/starlight-spell-checker/tests/fixtures/intensify-throw-error-invalid-content/src/content/docs/index.md b/packages/starlight-spell-checker/tests/fixtures/intensify-throw-error-invalid-content/src/content/docs/index.md
new file mode 100644
index 0000000..969c416
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/intensify-throw-error-invalid-content/src/content/docs/index.md
@@ -0,0 +1,5 @@
+---
+title: Index
+---
+
+Some people say there are quite some problems, apparently.
diff --git a/packages/starlight-spell-checker/tests/fixtures/intensify-throw-error-valid-content/astro.config.ts b/packages/starlight-spell-checker/tests/fixtures/intensify-throw-error-valid-content/astro.config.ts
new file mode 100644
index 0000000..818a013
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/intensify-throw-error-valid-content/astro.config.ts
@@ -0,0 +1,24 @@
+import starlight from "@astrojs/starlight";
+import { defineConfig } from "astro/config";
+import starlightSpellChecker from "starlight-spell-checker";
+
+export default defineConfig({
+  integrations: [
+    starlight({
+      pagefind: false,
+      plugins: [
+        starlightSpellChecker({
+          intensify: {
+            enabled: true,
+            throwError: true,
+          },
+          spell: {
+            enabled: false,
+          },
+        }),
+      ],
+      title:
+        "Starlight Spell Checker Tests - intensify throw error valid content",
+    }),
+  ],
+});
diff --git a/packages/starlight-spell-checker/tests/fixtures/intensify-throw-error-valid-content/package.json b/packages/starlight-spell-checker/tests/fixtures/intensify-throw-error-valid-content/package.json
new file mode 100644
index 0000000..eccae72
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/intensify-throw-error-valid-content/package.json
@@ -0,0 +1,10 @@
+{
+  "name": "@starlight-spell-checker-tests/intensify-throw-error-valid-content",
+  "version": "0.0.0",
+  "dependencies": {
+    "@astrojs/starlight": "^0.30.2",
+    "astro": "^5.1.1",
+    "starlight-spell-checker": "workspace:*"
+  },
+  "private": true
+}
diff --git a/packages/starlight-spell-checker/tests/fixtures/intensify-throw-error-valid-content/src/content.config.ts b/packages/starlight-spell-checker/tests/fixtures/intensify-throw-error-valid-content/src/content.config.ts
new file mode 100644
index 0000000..0bead42
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/intensify-throw-error-valid-content/src/content.config.ts
@@ -0,0 +1,7 @@
+import { docsLoader } from "@astrojs/starlight/loaders";
+import { docsSchema } from "@astrojs/starlight/schema";
+import { defineCollection } from "astro:content";
+
+export const collections = {
+  docs: defineCollection({ loader: docsLoader(), schema: docsSchema() }),
+};
diff --git a/packages/starlight-spell-checker/tests/fixtures/intensify-throw-error-valid-content/src/content/docs/index.md b/packages/starlight-spell-checker/tests/fixtures/intensify-throw-error-valid-content/src/content/docs/index.md
new file mode 100644
index 0000000..65f1664
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/intensify-throw-error-valid-content/src/content/docs/index.md
@@ -0,0 +1,5 @@
+---
+title: Index
+---
+
+There are problems.
diff --git a/packages/starlight-spell-checker/tests/fixtures/invalid-content-frontmatter/astro.config.ts b/packages/starlight-spell-checker/tests/fixtures/invalid-content-frontmatter/astro.config.ts
new file mode 100644
index 0000000..788e013
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/invalid-content-frontmatter/astro.config.ts
@@ -0,0 +1,13 @@
+import starlight from "@astrojs/starlight";
+import { defineConfig } from "astro/config";
+import starlightSpellChecker from "starlight-spell-checker";
+
+export default defineConfig({
+  integrations: [
+    starlight({
+      pagefind: false,
+      plugins: [starlightSpellChecker()],
+      title: "Starlight Spell Checker Tests - invalid content frontmatter",
+    }),
+  ],
+});
diff --git a/packages/starlight-spell-checker/tests/fixtures/invalid-content-frontmatter/package.json b/packages/starlight-spell-checker/tests/fixtures/invalid-content-frontmatter/package.json
new file mode 100644
index 0000000..dc0b326
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/invalid-content-frontmatter/package.json
@@ -0,0 +1,10 @@
+{
+  "name": "@starlight-spell-checker-tests/invalid-content-frontmatter",
+  "version": "0.0.0",
+  "dependencies": {
+    "@astrojs/starlight": "^0.30.2",
+    "astro": "^5.1.1",
+    "starlight-spell-checker": "workspace:*"
+  },
+  "private": true
+}
diff --git a/packages/starlight-spell-checker/tests/fixtures/invalid-content-frontmatter/src/content.config.ts b/packages/starlight-spell-checker/tests/fixtures/invalid-content-frontmatter/src/content.config.ts
new file mode 100644
index 0000000..0bead42
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/invalid-content-frontmatter/src/content.config.ts
@@ -0,0 +1,7 @@
+import { docsLoader } from "@astrojs/starlight/loaders";
+import { docsSchema } from "@astrojs/starlight/schema";
+import { defineCollection } from "astro:content";
+
+export const collections = {
+  docs: defineCollection({ loader: docsLoader(), schema: docsSchema() }),
+};
diff --git a/packages/starlight-spell-checker/tests/fixtures/invalid-content-frontmatter/src/content/docs/draft.md b/packages/starlight-spell-checker/tests/fixtures/invalid-content-frontmatter/src/content/docs/draft.md
new file mode 100644
index 0000000..f192b70
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/invalid-content-frontmatter/src/content/docs/draft.md
@@ -0,0 +1,16 @@
+---
+title: Frontmater
+description: Painting in the sky in heus of orange and pink
+tableOfContents:
+  minHeadingLevel: 2
+  maxHeadingLevel: 3
+banner:
+  content: |
+    We just launched someting cool!
+    <a href="https://example.com">Check it out, evaning!</a>
+lastUpdated: 2022-08-09
+prev: Continue the toturial
+draft: true
+---
+
+Draft
diff --git a/packages/starlight-spell-checker/tests/fixtures/invalid-content-frontmatter/src/content/docs/test.md b/packages/starlight-spell-checker/tests/fixtures/invalid-content-frontmatter/src/content/docs/test.md
new file mode 100644
index 0000000..f57477f
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/invalid-content-frontmatter/src/content/docs/test.md
@@ -0,0 +1,15 @@
+---
+title: Frontmater
+description: Painting in the sky in heus of orange and pink
+tableOfContents:
+  minHeadingLevel: 2
+  maxHeadingLevel: 3
+banner:
+  content: |
+    We just launched someting cool!
+    <a href="https://example.com">Check it out, evaning!</a>
+lastUpdated: 2022-08-09
+prev: Continue the toturial
+---
+
+Test
diff --git a/packages/starlight-spell-checker/tests/fixtures/passive-throw-error-invalid-content/astro.config.ts b/packages/starlight-spell-checker/tests/fixtures/passive-throw-error-invalid-content/astro.config.ts
new file mode 100644
index 0000000..fa3b206
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/passive-throw-error-invalid-content/astro.config.ts
@@ -0,0 +1,24 @@
+import starlight from "@astrojs/starlight";
+import { defineConfig } from "astro/config";
+import starlightSpellChecker from "starlight-spell-checker";
+
+export default defineConfig({
+  integrations: [
+    starlight({
+      pagefind: false,
+      plugins: [
+        starlightSpellChecker({
+          passive: {
+            enabled: true,
+            throwError: true,
+          },
+          spell: {
+            enabled: false,
+          },
+        }),
+      ],
+      title:
+        "Starlight Spell Checker Tests - passive throw error invalid content",
+    }),
+  ],
+});
diff --git a/packages/starlight-spell-checker/tests/fixtures/passive-throw-error-invalid-content/package.json b/packages/starlight-spell-checker/tests/fixtures/passive-throw-error-invalid-content/package.json
new file mode 100644
index 0000000..41df40e
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/passive-throw-error-invalid-content/package.json
@@ -0,0 +1,10 @@
+{
+  "name": "@starlight-spell-checker-tests/passive-throw-error-invalid-content",
+  "version": "0.0.0",
+  "dependencies": {
+    "@astrojs/starlight": "^0.30.2",
+    "astro": "^5.1.1",
+    "starlight-spell-checker": "workspace:*"
+  },
+  "private": true
+}
diff --git a/packages/starlight-spell-checker/tests/fixtures/passive-throw-error-invalid-content/src/content.config.ts b/packages/starlight-spell-checker/tests/fixtures/passive-throw-error-invalid-content/src/content.config.ts
new file mode 100644
index 0000000..0bead42
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/passive-throw-error-invalid-content/src/content.config.ts
@@ -0,0 +1,7 @@
+import { docsLoader } from "@astrojs/starlight/loaders";
+import { docsSchema } from "@astrojs/starlight/schema";
+import { defineCollection } from "astro:content";
+
+export const collections = {
+  docs: defineCollection({ loader: docsLoader(), schema: docsSchema() }),
+};
diff --git a/packages/starlight-spell-checker/tests/fixtures/passive-throw-error-invalid-content/src/content/docs/index.md b/packages/starlight-spell-checker/tests/fixtures/passive-throw-error-invalid-content/src/content/docs/index.md
new file mode 100644
index 0000000..0417c51
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/passive-throw-error-invalid-content/src/content/docs/index.md
@@ -0,0 +1,5 @@
+---
+title: Index
+---
+
+He was withheld while we were being fed.
diff --git a/packages/starlight-spell-checker/tests/fixtures/passive-throw-error-valid-content/astro.config.ts b/packages/starlight-spell-checker/tests/fixtures/passive-throw-error-valid-content/astro.config.ts
new file mode 100644
index 0000000..657f81e
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/passive-throw-error-valid-content/astro.config.ts
@@ -0,0 +1,24 @@
+import starlight from "@astrojs/starlight";
+import { defineConfig } from "astro/config";
+import starlightSpellChecker from "starlight-spell-checker";
+
+export default defineConfig({
+  integrations: [
+    starlight({
+      pagefind: false,
+      plugins: [
+        starlightSpellChecker({
+          passive: {
+            enabled: true,
+            throwError: true,
+          },
+          spell: {
+            enabled: false,
+          },
+        }),
+      ],
+      title:
+        "Starlight Spell Checker Tests - passive throw error valid content",
+    }),
+  ],
+});
diff --git a/packages/starlight-spell-checker/tests/fixtures/passive-throw-error-valid-content/package.json b/packages/starlight-spell-checker/tests/fixtures/passive-throw-error-valid-content/package.json
new file mode 100644
index 0000000..f39c27a
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/passive-throw-error-valid-content/package.json
@@ -0,0 +1,10 @@
+{
+  "name": "@starlight-spell-checker-tests/passive-throw-error-valid-content",
+  "version": "0.0.0",
+  "dependencies": {
+    "@astrojs/starlight": "^0.30.2",
+    "astro": "^5.1.1",
+    "starlight-spell-checker": "workspace:*"
+  },
+  "private": true
+}
diff --git a/packages/starlight-spell-checker/tests/fixtures/passive-throw-error-valid-content/src/content.config.ts b/packages/starlight-spell-checker/tests/fixtures/passive-throw-error-valid-content/src/content.config.ts
new file mode 100644
index 0000000..0bead42
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/passive-throw-error-valid-content/src/content.config.ts
@@ -0,0 +1,7 @@
+import { docsLoader } from "@astrojs/starlight/loaders";
+import { docsSchema } from "@astrojs/starlight/schema";
+import { defineCollection } from "astro:content";
+
+export const collections = {
+  docs: defineCollection({ loader: docsLoader(), schema: docsSchema() }),
+};
diff --git a/packages/starlight-spell-checker/tests/fixtures/passive-throw-error-valid-content/src/content/docs/index.md b/packages/starlight-spell-checker/tests/fixtures/passive-throw-error-valid-content/src/content/docs/index.md
new file mode 100644
index 0000000..b6f17fd
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/passive-throw-error-valid-content/src/content/docs/index.md
@@ -0,0 +1,5 @@
+---
+title: Index
+---
+
+They withheld him while they fed us.
diff --git a/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-invalid-content-multilingual/astro.config.ts b/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-invalid-content-multilingual/astro.config.ts
new file mode 100644
index 0000000..9605896
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-invalid-content-multilingual/astro.config.ts
@@ -0,0 +1,38 @@
+import starlight from "@astrojs/starlight";
+import { defineConfig } from "astro/config";
+import starlightSpellChecker from "starlight-spell-checker";
+
+export default defineConfig({
+  integrations: [
+    starlight({
+      pagefind: false,
+      plugins: [
+        starlightSpellChecker({
+          profanities: {
+            enabled: true,
+            throwError: true,
+          },
+          spell: {
+            enabled: false,
+          },
+        }),
+      ],
+      title:
+        "Starlight Spell Checker Tests - profanities throw error invalid content multilingual",
+      locales: {
+        root: {
+          lang: "en",
+          label: "English",
+        },
+        de: {
+          lang: "de",
+          label: "Deutsch",
+        },
+        fr: {
+          lang: "fr",
+          label: "Français",
+        },
+      },
+    }),
+  ],
+});
diff --git a/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-invalid-content-multilingual/package.json b/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-invalid-content-multilingual/package.json
new file mode 100644
index 0000000..a834811
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-invalid-content-multilingual/package.json
@@ -0,0 +1,10 @@
+{
+  "name": "@starlight-spell-checker-tests/profanities-throw-error-invalid-content-multilingual",
+  "version": "0.0.0",
+  "dependencies": {
+    "@astrojs/starlight": "^0.30.2",
+    "astro": "^5.1.1",
+    "starlight-spell-checker": "workspace:*"
+  },
+  "private": true
+}
diff --git a/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-invalid-content-multilingual/src/content.config.ts b/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-invalid-content-multilingual/src/content.config.ts
new file mode 100644
index 0000000..0bead42
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-invalid-content-multilingual/src/content.config.ts
@@ -0,0 +1,7 @@
+import { docsLoader } from "@astrojs/starlight/loaders";
+import { docsSchema } from "@astrojs/starlight/schema";
+import { defineCollection } from "astro:content";
+
+export const collections = {
+  docs: defineCollection({ loader: docsLoader(), schema: docsSchema() }),
+};
diff --git a/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-invalid-content-multilingual/src/content/docs/de/index.md b/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-invalid-content-multilingual/src/content/docs/de/index.md
new file mode 100644
index 0000000..c95ed1d
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-invalid-content-multilingual/src/content/docs/de/index.md
@@ -0,0 +1,5 @@
+---
+title: Verzeichnis
+---
+
+Er ist fest entschlossen, dir den Arsch zu versohlen, um Sheriff zu werden, und das macht ihn geil.
diff --git a/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-invalid-content-multilingual/src/content/docs/fr/index.md b/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-invalid-content-multilingual/src/content/docs/fr/index.md
new file mode 100644
index 0000000..324998c
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-invalid-content-multilingual/src/content/docs/fr/index.md
@@ -0,0 +1,6 @@
+---
+title: Indice
+---
+
+Il est bien décidé à te botter le cul pour devenir shérif.
+Il a appris à bander les voiles sur le bateau.
diff --git a/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-invalid-content-multilingual/src/content/docs/index.md b/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-invalid-content-multilingual/src/content/docs/index.md
new file mode 100644
index 0000000..39fc718
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-invalid-content-multilingual/src/content/docs/index.md
@@ -0,0 +1,5 @@
+---
+title: Index
+---
+
+He’s pretty set on beating your butt for sheriff and it makes him horny.
diff --git a/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-sureness-2-invalid-content-multilingual/astro.config.ts b/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-sureness-2-invalid-content-multilingual/astro.config.ts
new file mode 100644
index 0000000..42cef67
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-sureness-2-invalid-content-multilingual/astro.config.ts
@@ -0,0 +1,39 @@
+import starlight from "@astrojs/starlight";
+import { defineConfig } from "astro/config";
+import starlightSpellChecker from "starlight-spell-checker";
+
+export default defineConfig({
+  integrations: [
+    starlight({
+      pagefind: false,
+      plugins: [
+        starlightSpellChecker({
+          profanities: {
+            enabled: true,
+            throwError: true,
+            sureness: 2,
+          },
+          spell: {
+            enabled: false,
+          },
+        }),
+      ],
+      title:
+        "Starlight Spell Checker Tests - profanities throw error sureness 2 invalid content multilingual",
+      locales: {
+        root: {
+          lang: "en",
+          label: "English",
+        },
+        de: {
+          lang: "de",
+          label: "Deutsch",
+        },
+        fr: {
+          lang: "fr",
+          label: "Français",
+        },
+      },
+    }),
+  ],
+});
diff --git a/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-sureness-2-invalid-content-multilingual/package.json b/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-sureness-2-invalid-content-multilingual/package.json
new file mode 100644
index 0000000..da8b6e0
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-sureness-2-invalid-content-multilingual/package.json
@@ -0,0 +1,10 @@
+{
+  "name": "@starlight-spell-checker-tests/profanities-throw-error-sureness-2-invalid-content-multilingual",
+  "version": "0.0.0",
+  "dependencies": {
+    "@astrojs/starlight": "^0.30.2",
+    "astro": "^5.1.1",
+    "starlight-spell-checker": "workspace:*"
+  },
+  "private": true
+}
diff --git a/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-sureness-2-invalid-content-multilingual/src/content.config.ts b/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-sureness-2-invalid-content-multilingual/src/content.config.ts
new file mode 100644
index 0000000..0bead42
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-sureness-2-invalid-content-multilingual/src/content.config.ts
@@ -0,0 +1,7 @@
+import { docsLoader } from "@astrojs/starlight/loaders";
+import { docsSchema } from "@astrojs/starlight/schema";
+import { defineCollection } from "astro:content";
+
+export const collections = {
+  docs: defineCollection({ loader: docsLoader(), schema: docsSchema() }),
+};
diff --git a/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-sureness-2-invalid-content-multilingual/src/content/docs/de/index.md b/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-sureness-2-invalid-content-multilingual/src/content/docs/de/index.md
new file mode 100644
index 0000000..c95ed1d
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-sureness-2-invalid-content-multilingual/src/content/docs/de/index.md
@@ -0,0 +1,5 @@
+---
+title: Verzeichnis
+---
+
+Er ist fest entschlossen, dir den Arsch zu versohlen, um Sheriff zu werden, und das macht ihn geil.
diff --git a/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-sureness-2-invalid-content-multilingual/src/content/docs/fr/index.md b/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-sureness-2-invalid-content-multilingual/src/content/docs/fr/index.md
new file mode 100644
index 0000000..324998c
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-sureness-2-invalid-content-multilingual/src/content/docs/fr/index.md
@@ -0,0 +1,6 @@
+---
+title: Indice
+---
+
+Il est bien décidé à te botter le cul pour devenir shérif.
+Il a appris à bander les voiles sur le bateau.
diff --git a/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-sureness-2-invalid-content-multilingual/src/content/docs/index.md b/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-sureness-2-invalid-content-multilingual/src/content/docs/index.md
new file mode 100644
index 0000000..39fc718
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-sureness-2-invalid-content-multilingual/src/content/docs/index.md
@@ -0,0 +1,5 @@
+---
+title: Index
+---
+
+He’s pretty set on beating your butt for sheriff and it makes him horny.
diff --git a/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-sureness-2-valid-content-multilingual/astro.config.ts b/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-sureness-2-valid-content-multilingual/astro.config.ts
new file mode 100644
index 0000000..d9f18c9
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-sureness-2-valid-content-multilingual/astro.config.ts
@@ -0,0 +1,39 @@
+import starlight from "@astrojs/starlight";
+import { defineConfig } from "astro/config";
+import starlightSpellChecker from "starlight-spell-checker";
+
+export default defineConfig({
+  integrations: [
+    starlight({
+      pagefind: false,
+      plugins: [
+        starlightSpellChecker({
+          profanities: {
+            enabled: true,
+            throwError: true,
+            sureness: 2,
+          },
+          spell: {
+            enabled: false,
+          },
+        }),
+      ],
+      title:
+        "Starlight Spell Checker Tests - profanities throw error sureness 2 valid content multilingual",
+      locales: {
+        root: {
+          lang: "en",
+          label: "English",
+        },
+        de: {
+          lang: "de",
+          label: "Deutsch",
+        },
+        fr: {
+          lang: "fr",
+          label: "Français",
+        },
+      },
+    }),
+  ],
+});
diff --git a/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-sureness-2-valid-content-multilingual/package.json b/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-sureness-2-valid-content-multilingual/package.json
new file mode 100644
index 0000000..7109cc9
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-sureness-2-valid-content-multilingual/package.json
@@ -0,0 +1,10 @@
+{
+  "name": "@starlight-spell-checker-tests/profanities-throw-error-sureness-2-valid-content-multilingual",
+  "version": "0.0.0",
+  "dependencies": {
+    "@astrojs/starlight": "^0.30.2",
+    "astro": "^5.1.1",
+    "starlight-spell-checker": "workspace:*"
+  },
+  "private": true
+}
diff --git a/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-sureness-2-valid-content-multilingual/src/content.config.ts b/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-sureness-2-valid-content-multilingual/src/content.config.ts
new file mode 100644
index 0000000..0bead42
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-sureness-2-valid-content-multilingual/src/content.config.ts
@@ -0,0 +1,7 @@
+import { docsLoader } from "@astrojs/starlight/loaders";
+import { docsSchema } from "@astrojs/starlight/schema";
+import { defineCollection } from "astro:content";
+
+export const collections = {
+  docs: defineCollection({ loader: docsLoader(), schema: docsSchema() }),
+};
diff --git a/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-sureness-2-valid-content-multilingual/src/content/docs/de/index.md b/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-sureness-2-valid-content-multilingual/src/content/docs/de/index.md
new file mode 100644
index 0000000..e9a4ddd
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-sureness-2-valid-content-multilingual/src/content/docs/de/index.md
@@ -0,0 +1,5 @@
+---
+title: Verzeichnis
+---
+
+Er ist fest entschlossen, deinen Arsch als Sheriff zu schlagen.
diff --git a/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-sureness-2-valid-content-multilingual/src/content/docs/fr/index.md b/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-sureness-2-valid-content-multilingual/src/content/docs/fr/index.md
new file mode 100644
index 0000000..94818d1
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-sureness-2-valid-content-multilingual/src/content/docs/fr/index.md
@@ -0,0 +1,6 @@
+---
+title: Indice
+---
+
+Il est bien décidé à te battre pour le poste de shérif.
+Je n'ai aucun intérêt à cela.
diff --git a/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-sureness-2-valid-content-multilingual/src/content/docs/index.md b/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-sureness-2-valid-content-multilingual/src/content/docs/index.md
new file mode 100644
index 0000000..c0b3e2a
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-sureness-2-valid-content-multilingual/src/content/docs/index.md
@@ -0,0 +1,5 @@
+---
+title: Index
+---
+
+He's determined to beat you for sheriff.
\ No newline at end of file
diff --git a/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-valid-content-multilingual/astro.config.ts b/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-valid-content-multilingual/astro.config.ts
new file mode 100644
index 0000000..9c14264
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-valid-content-multilingual/astro.config.ts
@@ -0,0 +1,38 @@
+import starlight from "@astrojs/starlight";
+import { defineConfig } from "astro/config";
+import starlightSpellChecker from "starlight-spell-checker";
+
+export default defineConfig({
+  integrations: [
+    starlight({
+      pagefind: false,
+      plugins: [
+        starlightSpellChecker({
+          profanities: {
+            enabled: true,
+            throwError: true,
+          },
+          spell: {
+            enabled: false,
+          },
+        }),
+      ],
+      title:
+        "Starlight Spell Checker Tests - profanities throw error valid content multilingual",
+      locales: {
+        root: {
+          lang: "en",
+          label: "English",
+        },
+        de: {
+          lang: "de",
+          label: "Deutsch",
+        },
+        fr: {
+          lang: "fr",
+          label: "Français",
+        },
+      },
+    }),
+  ],
+});
diff --git a/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-valid-content-multilingual/package.json b/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-valid-content-multilingual/package.json
new file mode 100644
index 0000000..65939cf
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-valid-content-multilingual/package.json
@@ -0,0 +1,10 @@
+{
+  "name": "@starlight-spell-checker-tests/profanities-throw-error-valid-content-multilingual",
+  "version": "0.0.0",
+  "dependencies": {
+    "@astrojs/starlight": "^0.30.2",
+    "astro": "^5.1.1",
+    "starlight-spell-checker": "workspace:*"
+  },
+  "private": true
+}
diff --git a/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-valid-content-multilingual/src/content.config.ts b/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-valid-content-multilingual/src/content.config.ts
new file mode 100644
index 0000000..0bead42
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-valid-content-multilingual/src/content.config.ts
@@ -0,0 +1,7 @@
+import { docsLoader } from "@astrojs/starlight/loaders";
+import { docsSchema } from "@astrojs/starlight/schema";
+import { defineCollection } from "astro:content";
+
+export const collections = {
+  docs: defineCollection({ loader: docsLoader(), schema: docsSchema() }),
+};
diff --git a/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-valid-content-multilingual/src/content/docs/de/index.md b/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-valid-content-multilingual/src/content/docs/de/index.md
new file mode 100644
index 0000000..e9a4ddd
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-valid-content-multilingual/src/content/docs/de/index.md
@@ -0,0 +1,5 @@
+---
+title: Verzeichnis
+---
+
+Er ist fest entschlossen, deinen Arsch als Sheriff zu schlagen.
diff --git a/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-valid-content-multilingual/src/content/docs/fr/index.md b/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-valid-content-multilingual/src/content/docs/fr/index.md
new file mode 100644
index 0000000..94818d1
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-valid-content-multilingual/src/content/docs/fr/index.md
@@ -0,0 +1,6 @@
+---
+title: Indice
+---
+
+Il est bien décidé à te battre pour le poste de shérif.
+Je n'ai aucun intérêt à cela.
diff --git a/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-valid-content-multilingual/src/content/docs/index.md b/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-valid-content-multilingual/src/content/docs/index.md
new file mode 100644
index 0000000..c0b3e2a
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-valid-content-multilingual/src/content/docs/index.md
@@ -0,0 +1,5 @@
+---
+title: Index
+---
+
+He's determined to beat you for sheriff.
\ No newline at end of file
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-invalid-content/astro.config.ts b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-invalid-content/astro.config.ts
new file mode 100644
index 0000000..873d6c5
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-invalid-content/astro.config.ts
@@ -0,0 +1,24 @@
+import starlight from "@astrojs/starlight";
+import { defineConfig } from "astro/config";
+import starlightSpellChecker from "starlight-spell-checker";
+
+export default defineConfig({
+  integrations: [
+    starlight({
+      pagefind: false,
+      plugins: [
+        starlightSpellChecker({
+          quotes: {
+            enabled: true,
+            throwError: true,
+          },
+          spell: {
+            enabled: false,
+          },
+        }),
+      ],
+      title:
+        "Starlight Spell Checker Tests - quotes throw error invalid content",
+    }),
+  ],
+});
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-invalid-content/package.json b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-invalid-content/package.json
new file mode 100644
index 0000000..fda3114
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-invalid-content/package.json
@@ -0,0 +1,10 @@
+{
+  "name": "@starlight-spell-checker-tests/quotes-throw-error-invalid-content",
+  "version": "0.0.0",
+  "dependencies": {
+    "@astrojs/starlight": "^0.30.2",
+    "astro": "^5.1.1",
+    "starlight-spell-checker": "workspace:*"
+  },
+  "private": true
+}
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-invalid-content/src/content.config.ts b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-invalid-content/src/content.config.ts
new file mode 100644
index 0000000..0bead42
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-invalid-content/src/content.config.ts
@@ -0,0 +1,7 @@
+import { docsLoader } from "@astrojs/starlight/loaders";
+import { docsSchema } from "@astrojs/starlight/schema";
+import { defineCollection } from "astro:content";
+
+export const collections = {
+  docs: defineCollection({ loader: docsLoader(), schema: docsSchema() }),
+};
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-invalid-content/src/content/docs/index.md b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-invalid-content/src/content/docs/index.md
new file mode 100644
index 0000000..54cd1ae
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-invalid-content/src/content/docs/index.md
@@ -0,0 +1,23 @@
+---
+title: Index
+---
+
+A sentence "with quotes, 'nested' quotes, and '80s apostrophes."  
+A sentence 'with quotes, "nested" quotes, and "80s apostrophes.'
+
+A sentence “with quotes, ‘nested’ quotes, and ’80s apostrophes.”  
+A sentence ‘with quotes, “nested” quotes, and ”80s apostrophes.’  
+A sentence ”with quotes, ’nested‘ quotes, and ‘80s apostrophes.“
+
+A sentence «with quotes, ‹nested› quotes, and ’80s apostrophes.»  
+A sentence ‹with quotes, «nested» quotes, and ’80s apostrophes.›  
+A sentence »with quotes, ›nested‹ quotes, and ’80s apostrophes.«
+
+A sentence "with 'nested "quotes"'".  
+A sentence 'with "nested 'quotes'"'.
+
+A sentence “with ‘nested “quotes”’”.  
+A sentence ‘with “nested ‘quotes’”’.
+
+A sentence «with ‹nested «quotes»›».  
+A sentence ‹with «nested ‹quotes›»›.
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-mode-straight-invalid-content/astro.config.ts b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-mode-straight-invalid-content/astro.config.ts
new file mode 100644
index 0000000..0854dba
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-mode-straight-invalid-content/astro.config.ts
@@ -0,0 +1,25 @@
+import starlight from "@astrojs/starlight";
+import { defineConfig } from "astro/config";
+import starlightSpellChecker from "starlight-spell-checker";
+
+export default defineConfig({
+  integrations: [
+    starlight({
+      pagefind: false,
+      plugins: [
+        starlightSpellChecker({
+          quotes: {
+            enabled: true,
+            throwError: true,
+            mode: "straight",
+          },
+          spell: {
+            enabled: false,
+          },
+        }),
+      ],
+      title:
+        "Starlight Spell Checker Tests - quotes throw error mode straight invalid content",
+    }),
+  ],
+});
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-mode-straight-invalid-content/package.json b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-mode-straight-invalid-content/package.json
new file mode 100644
index 0000000..aeaa7e2
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-mode-straight-invalid-content/package.json
@@ -0,0 +1,10 @@
+{
+  "name": "@starlight-spell-checker-tests/quotes-throw-error-mode-straight-invalid-content",
+  "version": "0.0.0",
+  "dependencies": {
+    "@astrojs/starlight": "^0.30.2",
+    "astro": "^5.1.1",
+    "starlight-spell-checker": "workspace:*"
+  },
+  "private": true
+}
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-mode-straight-invalid-content/src/content.config.ts b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-mode-straight-invalid-content/src/content.config.ts
new file mode 100644
index 0000000..0bead42
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-mode-straight-invalid-content/src/content.config.ts
@@ -0,0 +1,7 @@
+import { docsLoader } from "@astrojs/starlight/loaders";
+import { docsSchema } from "@astrojs/starlight/schema";
+import { defineCollection } from "astro:content";
+
+export const collections = {
+  docs: defineCollection({ loader: docsLoader(), schema: docsSchema() }),
+};
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-mode-straight-invalid-content/src/content/docs/index.md b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-mode-straight-invalid-content/src/content/docs/index.md
new file mode 100644
index 0000000..8b36815
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-mode-straight-invalid-content/src/content/docs/index.md
@@ -0,0 +1,23 @@
+---
+title: Index
+---
+
+A sentence "with quotes, 'nested' quotes, and '80s apostrophes."  
+A sentence 'with quotes, "nested" quotes, and "80s apostrophes.'
+
+A sentence “with quotes, ‘nested’ quotes, and ’80s apostrophes.”  
+A sentence ‘with quotes, “nested” quotes, and ”80s apostrophes.’  
+A sentence ”with quotes, ’nested‘ quotes, and ‘80s apostrophes.“
+
+A sentence «with quotes, ‹nested› quotes, and '80s apostrophes.»  
+A sentence ‹with quotes, «nested» quotes, and '80s apostrophes.›  
+A sentence »with quotes, ›nested‹ quotes, and '80s apostrophes.«
+
+A sentence "with 'nested "quotes"'".  
+A sentence 'with "nested 'quotes'"'.
+
+A sentence “with ‘nested “quotes”’”.  
+A sentence ‘with “nested ‘quotes’”’.
+
+A sentence «with ‹nested «quotes»›».  
+A sentence ‹with «nested ‹quotes›»›.
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-mode-straight-valid-content/astro.config.ts b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-mode-straight-valid-content/astro.config.ts
new file mode 100644
index 0000000..0854dba
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-mode-straight-valid-content/astro.config.ts
@@ -0,0 +1,25 @@
+import starlight from "@astrojs/starlight";
+import { defineConfig } from "astro/config";
+import starlightSpellChecker from "starlight-spell-checker";
+
+export default defineConfig({
+  integrations: [
+    starlight({
+      pagefind: false,
+      plugins: [
+        starlightSpellChecker({
+          quotes: {
+            enabled: true,
+            throwError: true,
+            mode: "straight",
+          },
+          spell: {
+            enabled: false,
+          },
+        }),
+      ],
+      title:
+        "Starlight Spell Checker Tests - quotes throw error mode straight invalid content",
+    }),
+  ],
+});
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-mode-straight-valid-content/package.json b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-mode-straight-valid-content/package.json
new file mode 100644
index 0000000..9e3f9ed
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-mode-straight-valid-content/package.json
@@ -0,0 +1,10 @@
+{
+  "name": "@starlight-spell-checker-tests/quotes-throw-error-mode-straight-valid-content",
+  "version": "0.0.0",
+  "dependencies": {
+    "@astrojs/starlight": "^0.30.2",
+    "astro": "^5.1.1",
+    "starlight-spell-checker": "workspace:*"
+  },
+  "private": true
+}
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-mode-straight-valid-content/src/content.config.ts b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-mode-straight-valid-content/src/content.config.ts
new file mode 100644
index 0000000..0bead42
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-mode-straight-valid-content/src/content.config.ts
@@ -0,0 +1,7 @@
+import { docsLoader } from "@astrojs/starlight/loaders";
+import { docsSchema } from "@astrojs/starlight/schema";
+import { defineCollection } from "astro:content";
+
+export const collections = {
+  docs: defineCollection({ loader: docsLoader(), schema: docsSchema() }),
+};
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-mode-straight-valid-content/src/content/docs/index.md b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-mode-straight-valid-content/src/content/docs/index.md
new file mode 100644
index 0000000..96f979e
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-mode-straight-valid-content/src/content/docs/index.md
@@ -0,0 +1,23 @@
+---
+title: Index
+---
+
+A sentence "with quotes, 'nested' quotes, and '80s apostrophes."  
+A sentence "with quotes, 'nested' quotes, and '80s apostrophes."  
+
+A sentence "with quotes, 'nested' quotes, and '80s apostrophes."  
+A sentence "with quotes, 'nested' quotes, and '80s apostrophes."  
+A sentence "with quotes, 'nested' quotes, and '80s apostrophes."
+
+A sentence «with quotes, ‹nested› quotes, and '80s apostrophes.»  
+A sentence ‹with quotes, «nested» quotes, and '80s apostrophes.›  
+A sentence »with quotes, ›nested‹ quotes, and '80s apostrophes.«
+
+A sentence "with 'nested "quotes"'".  
+A sentence "with 'nested "quotes"'".
+
+A sentence "with 'nested "quotes"'".  
+A sentence "with 'nested "quotes"'".
+
+A sentence «with ‹nested «quotes»›».  
+A sentence ‹with «nested ‹quotes›»›.
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-multi-multi-nested-valid-content/astro.config.ts b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-multi-multi-nested-valid-content/astro.config.ts
new file mode 100644
index 0000000..136391c
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-multi-multi-nested-valid-content/astro.config.ts
@@ -0,0 +1,25 @@
+import starlight from "@astrojs/starlight";
+import { defineConfig } from "astro/config";
+import starlightSpellChecker from "starlight-spell-checker";
+
+export default defineConfig({
+  integrations: [
+    starlight({
+      pagefind: false,
+      plugins: [
+        starlightSpellChecker({
+          quotes: {
+            enabled: true,
+            throwError: true,
+            smart: ["“”", "‘’", "«»", "‹›"],
+          },
+          spell: {
+            enabled: false,
+          },
+        }),
+      ],
+      title:
+        "Starlight Spell Checker Tests - quotes throw error multi multi nested invalid content",
+    }),
+  ],
+});
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-multi-multi-nested-valid-content/package.json b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-multi-multi-nested-valid-content/package.json
new file mode 100644
index 0000000..455d055
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-multi-multi-nested-valid-content/package.json
@@ -0,0 +1,10 @@
+{
+  "name": "@starlight-spell-checker-tests/quotes-throw-error-multi-multi-nested-valid-content",
+  "version": "0.0.0",
+  "dependencies": {
+    "@astrojs/starlight": "^0.30.2",
+    "astro": "^5.1.1",
+    "starlight-spell-checker": "workspace:*"
+  },
+  "private": true
+}
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-multi-multi-nested-valid-content/src/content.config.ts b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-multi-multi-nested-valid-content/src/content.config.ts
new file mode 100644
index 0000000..0bead42
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-multi-multi-nested-valid-content/src/content.config.ts
@@ -0,0 +1,7 @@
+import { docsLoader } from "@astrojs/starlight/loaders";
+import { docsSchema } from "@astrojs/starlight/schema";
+import { defineCollection } from "astro:content";
+
+export const collections = {
+  docs: defineCollection({ loader: docsLoader(), schema: docsSchema() }),
+};
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-multi-multi-nested-valid-content/src/content/docs/index.md b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-multi-multi-nested-valid-content/src/content/docs/index.md
new file mode 100644
index 0000000..0c8b8bc
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-multi-multi-nested-valid-content/src/content/docs/index.md
@@ -0,0 +1,12 @@
+---
+title: Index
+---
+
+A sentence “with ‘multi «mutli ‹nested “quotes”›»’”.  
+A sentence “with ‘multi «mutli ‹nested “quotes”›»’”.
+
+A sentence “with ‘multi «mutli ‹nested “quotes”›»’”.  
+A sentence “with ‘multi «mutli ‹nested “quotes”›»’”.
+
+A sentence “with ‘multi «mutli ‹nested “quotes”›»’”.  
+A sentence “with ‘multi «mutli ‹nested “quotes”›»’”.
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-multi-nested-invalid-content/astro.config.ts b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-multi-nested-invalid-content/astro.config.ts
new file mode 100644
index 0000000..658aa10
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-multi-nested-invalid-content/astro.config.ts
@@ -0,0 +1,25 @@
+import starlight from "@astrojs/starlight";
+import { defineConfig } from "astro/config";
+import starlightSpellChecker from "starlight-spell-checker";
+
+export default defineConfig({
+  integrations: [
+    starlight({
+      pagefind: false,
+      plugins: [
+        starlightSpellChecker({
+          quotes: {
+            enabled: true,
+            throwError: true,
+            smart: ["“”", "‘’", "«»", "‹›"],
+          },
+          spell: {
+            enabled: false,
+          },
+        }),
+      ],
+      title:
+        "Starlight Spell Checker Tests - quotes throw error multi nested invalid content",
+    }),
+  ],
+});
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-multi-nested-invalid-content/package.json b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-multi-nested-invalid-content/package.json
new file mode 100644
index 0000000..5dd4b90
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-multi-nested-invalid-content/package.json
@@ -0,0 +1,10 @@
+{
+  "name": "@starlight-spell-checker-tests/quotes-throw-error-multi-nested-invalid-content",
+  "version": "0.0.0",
+  "dependencies": {
+    "@astrojs/starlight": "^0.30.2",
+    "astro": "^5.1.1",
+    "starlight-spell-checker": "workspace:*"
+  },
+  "private": true
+}
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-multi-nested-invalid-content/src/content.config.ts b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-multi-nested-invalid-content/src/content.config.ts
new file mode 100644
index 0000000..0bead42
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-multi-nested-invalid-content/src/content.config.ts
@@ -0,0 +1,7 @@
+import { docsLoader } from "@astrojs/starlight/loaders";
+import { docsSchema } from "@astrojs/starlight/schema";
+import { defineCollection } from "astro:content";
+
+export const collections = {
+  docs: defineCollection({ loader: docsLoader(), schema: docsSchema() }),
+};
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-multi-nested-invalid-content/src/content/docs/index.md b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-multi-nested-invalid-content/src/content/docs/index.md
new file mode 100644
index 0000000..3046294
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-multi-nested-invalid-content/src/content/docs/index.md
@@ -0,0 +1,12 @@
+---
+title: Index
+---
+
+A sentence “with ‘multi «mutli ‹nested “quotes”›»’”.  
+A sentence “with ‘multi «mutli “nested ‘quotes’”»’”.
+
+A sentence ‘with “multi «mutli ‹nested “quotes”›»”’.  
+A sentence ‘with “multi «mutli ‘nested “quotes”’»”’.
+
+A sentence «with ‹multi “mutli ‘nested «quotes»’”›».  
+A sentence «with “multi ‘mutli «nested “quotes”»’”».
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-multi-nested-valid-content/astro.config.ts b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-multi-nested-valid-content/astro.config.ts
new file mode 100644
index 0000000..d8dad64
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-multi-nested-valid-content/astro.config.ts
@@ -0,0 +1,25 @@
+import starlight from "@astrojs/starlight";
+import { defineConfig } from "astro/config";
+import starlightSpellChecker from "starlight-spell-checker";
+
+export default defineConfig({
+  integrations: [
+    starlight({
+      pagefind: false,
+      plugins: [
+        starlightSpellChecker({
+          quotes: {
+            enabled: true,
+            throwError: true,
+            smart: ["“”", "‘’", "«»"],
+          },
+          spell: {
+            enabled: false,
+          },
+        }),
+      ],
+      title:
+        "Starlight Spell Checker Tests - quotes throw error multi nested invalid content",
+    }),
+  ],
+});
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-multi-nested-valid-content/package.json b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-multi-nested-valid-content/package.json
new file mode 100644
index 0000000..160f77a
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-multi-nested-valid-content/package.json
@@ -0,0 +1,10 @@
+{
+  "name": "@starlight-spell-checker-tests/quotes-throw-error-multi-nested-valid-content",
+  "version": "0.0.0",
+  "dependencies": {
+    "@astrojs/starlight": "^0.30.2",
+    "astro": "^5.1.1",
+    "starlight-spell-checker": "workspace:*"
+  },
+  "private": true
+}
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-multi-nested-valid-content/src/content.config.ts b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-multi-nested-valid-content/src/content.config.ts
new file mode 100644
index 0000000..0bead42
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-multi-nested-valid-content/src/content.config.ts
@@ -0,0 +1,7 @@
+import { docsLoader } from "@astrojs/starlight/loaders";
+import { docsSchema } from "@astrojs/starlight/schema";
+import { defineCollection } from "astro:content";
+
+export const collections = {
+  docs: defineCollection({ loader: docsLoader(), schema: docsSchema() }),
+};
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-multi-nested-valid-content/src/content/docs/index.md b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-multi-nested-valid-content/src/content/docs/index.md
new file mode 100644
index 0000000..4649024
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-multi-nested-valid-content/src/content/docs/index.md
@@ -0,0 +1,12 @@
+---
+title: Index
+---
+
+A sentence “with ‘multi «mutli “nested ‘quotes’”»’”.  
+A sentence “with ‘multi «mutli “nested ‘quotes’”»’”.
+
+A sentence “with ‘multi «mutli “nested ‘quotes’”»’”.  
+A sentence “with ‘multi «mutli “nested ‘quotes’”»’”.
+
+A sentence “with ‘multi «mutli “nested ‘quotes’”»’”.  
+A sentence “with ‘multi «mutli “nested ‘quotes’”»’”.
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-config-invalid-content/astro.config.ts b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-config-invalid-content/astro.config.ts
new file mode 100644
index 0000000..8047a0f
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-config-invalid-content/astro.config.ts
@@ -0,0 +1,25 @@
+import starlight from "@astrojs/starlight";
+import { defineConfig } from "astro/config";
+import starlightSpellChecker from "starlight-spell-checker";
+
+export default defineConfig({
+  integrations: [
+    starlight({
+      pagefind: false,
+      plugins: [
+        starlightSpellChecker({
+          quotes: {
+            enabled: true,
+            throwError: true,
+            smart: ["«»", "‹›"],
+          },
+          spell: {
+            enabled: false,
+          },
+        }),
+      ],
+      title:
+        "Starlight Spell Checker Tests - quotes throw error smart config invalid content",
+    }),
+  ],
+});
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-config-invalid-content/package.json b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-config-invalid-content/package.json
new file mode 100644
index 0000000..cfaad27
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-config-invalid-content/package.json
@@ -0,0 +1,10 @@
+{
+  "name": "@starlight-spell-checker-tests/quotes-throw-error-smart-config-invalid-content",
+  "version": "0.0.0",
+  "dependencies": {
+    "@astrojs/starlight": "^0.30.2",
+    "astro": "^5.1.1",
+    "starlight-spell-checker": "workspace:*"
+  },
+  "private": true
+}
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-config-invalid-content/src/content.config.ts b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-config-invalid-content/src/content.config.ts
new file mode 100644
index 0000000..0bead42
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-config-invalid-content/src/content.config.ts
@@ -0,0 +1,7 @@
+import { docsLoader } from "@astrojs/starlight/loaders";
+import { docsSchema } from "@astrojs/starlight/schema";
+import { defineCollection } from "astro:content";
+
+export const collections = {
+  docs: defineCollection({ loader: docsLoader(), schema: docsSchema() }),
+};
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-config-invalid-content/src/content/docs/index.md b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-config-invalid-content/src/content/docs/index.md
new file mode 100644
index 0000000..54cd1ae
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-config-invalid-content/src/content/docs/index.md
@@ -0,0 +1,23 @@
+---
+title: Index
+---
+
+A sentence "with quotes, 'nested' quotes, and '80s apostrophes."  
+A sentence 'with quotes, "nested" quotes, and "80s apostrophes.'
+
+A sentence “with quotes, ‘nested’ quotes, and ’80s apostrophes.”  
+A sentence ‘with quotes, “nested” quotes, and ”80s apostrophes.’  
+A sentence ”with quotes, ’nested‘ quotes, and ‘80s apostrophes.“
+
+A sentence «with quotes, ‹nested› quotes, and ’80s apostrophes.»  
+A sentence ‹with quotes, «nested» quotes, and ’80s apostrophes.›  
+A sentence »with quotes, ›nested‹ quotes, and ’80s apostrophes.«
+
+A sentence "with 'nested "quotes"'".  
+A sentence 'with "nested 'quotes'"'.
+
+A sentence “with ‘nested “quotes”’”.  
+A sentence ‘with “nested ‘quotes’”’.
+
+A sentence «with ‹nested «quotes»›».  
+A sentence ‹with «nested ‹quotes›»›.
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-config-mode-straight-invalid-content/astro.config.ts b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-config-mode-straight-invalid-content/astro.config.ts
new file mode 100644
index 0000000..7cc54df
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-config-mode-straight-invalid-content/astro.config.ts
@@ -0,0 +1,26 @@
+import starlight from "@astrojs/starlight";
+import { defineConfig } from "astro/config";
+import starlightSpellChecker from "starlight-spell-checker";
+
+export default defineConfig({
+  integrations: [
+    starlight({
+      pagefind: false,
+      plugins: [
+        starlightSpellChecker({
+          quotes: {
+            enabled: true,
+            throwError: true,
+            mode: "straight",
+            smart: ["«»", "‹›"],
+          },
+          spell: {
+            enabled: false,
+          },
+        }),
+      ],
+      title:
+        "Starlight Spell Checker Tests - quotes throw error smart config mode straight invalid content",
+    }),
+  ],
+});
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-config-mode-straight-invalid-content/package.json b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-config-mode-straight-invalid-content/package.json
new file mode 100644
index 0000000..23643b4
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-config-mode-straight-invalid-content/package.json
@@ -0,0 +1,10 @@
+{
+  "name": "@starlight-spell-checker-tests/quotes-throw-error-smart-config-mode-straight-invalid-content",
+  "version": "0.0.0",
+  "dependencies": {
+    "@astrojs/starlight": "^0.30.2",
+    "astro": "^5.1.1",
+    "starlight-spell-checker": "workspace:*"
+  },
+  "private": true
+}
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-config-mode-straight-invalid-content/src/content.config.ts b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-config-mode-straight-invalid-content/src/content.config.ts
new file mode 100644
index 0000000..0bead42
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-config-mode-straight-invalid-content/src/content.config.ts
@@ -0,0 +1,7 @@
+import { docsLoader } from "@astrojs/starlight/loaders";
+import { docsSchema } from "@astrojs/starlight/schema";
+import { defineCollection } from "astro:content";
+
+export const collections = {
+  docs: defineCollection({ loader: docsLoader(), schema: docsSchema() }),
+};
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-config-mode-straight-invalid-content/src/content/docs/index.md b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-config-mode-straight-invalid-content/src/content/docs/index.md
new file mode 100644
index 0000000..8b36815
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-config-mode-straight-invalid-content/src/content/docs/index.md
@@ -0,0 +1,23 @@
+---
+title: Index
+---
+
+A sentence "with quotes, 'nested' quotes, and '80s apostrophes."  
+A sentence 'with quotes, "nested" quotes, and "80s apostrophes.'
+
+A sentence “with quotes, ‘nested’ quotes, and ’80s apostrophes.”  
+A sentence ‘with quotes, “nested” quotes, and ”80s apostrophes.’  
+A sentence ”with quotes, ’nested‘ quotes, and ‘80s apostrophes.“
+
+A sentence «with quotes, ‹nested› quotes, and '80s apostrophes.»  
+A sentence ‹with quotes, «nested» quotes, and '80s apostrophes.›  
+A sentence »with quotes, ›nested‹ quotes, and '80s apostrophes.«
+
+A sentence "with 'nested "quotes"'".  
+A sentence 'with "nested 'quotes'"'.
+
+A sentence “with ‘nested “quotes”’”.  
+A sentence ‘with “nested ‘quotes’”’.
+
+A sentence «with ‹nested «quotes»›».  
+A sentence ‹with «nested ‹quotes›»›.
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-config-mode-straight-valid-content/astro.config.ts b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-config-mode-straight-valid-content/astro.config.ts
new file mode 100644
index 0000000..7cc54df
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-config-mode-straight-valid-content/astro.config.ts
@@ -0,0 +1,26 @@
+import starlight from "@astrojs/starlight";
+import { defineConfig } from "astro/config";
+import starlightSpellChecker from "starlight-spell-checker";
+
+export default defineConfig({
+  integrations: [
+    starlight({
+      pagefind: false,
+      plugins: [
+        starlightSpellChecker({
+          quotes: {
+            enabled: true,
+            throwError: true,
+            mode: "straight",
+            smart: ["«»", "‹›"],
+          },
+          spell: {
+            enabled: false,
+          },
+        }),
+      ],
+      title:
+        "Starlight Spell Checker Tests - quotes throw error smart config mode straight invalid content",
+    }),
+  ],
+});
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-config-mode-straight-valid-content/package.json b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-config-mode-straight-valid-content/package.json
new file mode 100644
index 0000000..500611b
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-config-mode-straight-valid-content/package.json
@@ -0,0 +1,10 @@
+{
+  "name": "@starlight-spell-checker-tests/quotes-throw-error-smart-config-mode-straight-valid-content",
+  "version": "0.0.0",
+  "dependencies": {
+    "@astrojs/starlight": "^0.30.2",
+    "astro": "^5.1.1",
+    "starlight-spell-checker": "workspace:*"
+  },
+  "private": true
+}
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-config-mode-straight-valid-content/src/content.config.ts b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-config-mode-straight-valid-content/src/content.config.ts
new file mode 100644
index 0000000..0bead42
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-config-mode-straight-valid-content/src/content.config.ts
@@ -0,0 +1,7 @@
+import { docsLoader } from "@astrojs/starlight/loaders";
+import { docsSchema } from "@astrojs/starlight/schema";
+import { defineCollection } from "astro:content";
+
+export const collections = {
+  docs: defineCollection({ loader: docsLoader(), schema: docsSchema() }),
+};
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-config-mode-straight-valid-content/src/content/docs/index.md b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-config-mode-straight-valid-content/src/content/docs/index.md
new file mode 100644
index 0000000..66ebba4
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-config-mode-straight-valid-content/src/content/docs/index.md
@@ -0,0 +1,23 @@
+---
+title: Index
+---
+
+A sentence "with quotes, 'nested' quotes, and '80s apostrophes."  
+A sentence "with quotes, 'nested' quotes, and '80s apostrophes."  
+
+A sentence "with quotes, 'nested' quotes, and '80s apostrophes."  
+A sentence "with quotes, 'nested' quotes, and '80s apostrophes."  
+A sentence "with quotes, 'nested' quotes, and '80s apostrophes."
+
+A sentence "with quotes, 'nested' quotes, and '80s apostrophes."  
+A sentence "with quotes, 'nested' quotes, and '80s apostrophes."  
+A sentence "with quotes, 'nested' quotes, and '80s apostrophes."
+
+A sentence "with 'nested "quotes"'".  
+A sentence "with 'nested "quotes"'".
+
+A sentence "with 'nested "quotes"'".  
+A sentence "with 'nested "quotes"'".
+
+A sentence "with 'nested "quotes"'".  
+A sentence "with 'nested "quotes"'".
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-config-valid-content/astro.config.ts b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-config-valid-content/astro.config.ts
new file mode 100644
index 0000000..8047a0f
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-config-valid-content/astro.config.ts
@@ -0,0 +1,25 @@
+import starlight from "@astrojs/starlight";
+import { defineConfig } from "astro/config";
+import starlightSpellChecker from "starlight-spell-checker";
+
+export default defineConfig({
+  integrations: [
+    starlight({
+      pagefind: false,
+      plugins: [
+        starlightSpellChecker({
+          quotes: {
+            enabled: true,
+            throwError: true,
+            smart: ["«»", "‹›"],
+          },
+          spell: {
+            enabled: false,
+          },
+        }),
+      ],
+      title:
+        "Starlight Spell Checker Tests - quotes throw error smart config invalid content",
+    }),
+  ],
+});
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-config-valid-content/package.json b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-config-valid-content/package.json
new file mode 100644
index 0000000..0ffbe80
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-config-valid-content/package.json
@@ -0,0 +1,10 @@
+{
+  "name": "@starlight-spell-checker-tests/quotes-throw-error-smart-config-valid-content",
+  "version": "0.0.0",
+  "dependencies": {
+    "@astrojs/starlight": "^0.30.2",
+    "astro": "^5.1.1",
+    "starlight-spell-checker": "workspace:*"
+  },
+  "private": true
+}
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-config-valid-content/src/content.config.ts b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-config-valid-content/src/content.config.ts
new file mode 100644
index 0000000..0bead42
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-config-valid-content/src/content.config.ts
@@ -0,0 +1,7 @@
+import { docsLoader } from "@astrojs/starlight/loaders";
+import { docsSchema } from "@astrojs/starlight/schema";
+import { defineCollection } from "astro:content";
+
+export const collections = {
+  docs: defineCollection({ loader: docsLoader(), schema: docsSchema() }),
+};
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-config-valid-content/src/content/docs/index.md b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-config-valid-content/src/content/docs/index.md
new file mode 100644
index 0000000..abdbcc7
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-config-valid-content/src/content/docs/index.md
@@ -0,0 +1,23 @@
+---
+title: Index
+---
+
+A sentence «with quotes, ‹nested› quotes, and ’80s apostrophes.»  
+A sentence «with quotes, ‹nested› quotes, and ’80s apostrophes.»
+
+A sentence «with quotes, ‹nested› quotes, and ’80s apostrophes.»  
+A sentence «with quotes, ‹nested› quotes, and ’80s apostrophes.»  
+A sentence «with quotes, ‹nested› quotes, and ’80s apostrophes.»
+
+A sentence «with quotes, ‹nested› quotes, and ’80s apostrophes.»  
+A sentence «with quotes, ‹nested› quotes, and ’80s apostrophes.»  
+A sentence «with quotes, ‹nested› quotes, and ’80s apostrophes.»
+
+A sentence «with ‹nested «quotes»›».  
+A sentence «with ‹nested «quotes»›».
+
+A sentence «with ‹nested «quotes»›».  
+A sentence «with ‹nested «quotes»›».
+
+A sentence «with ‹nested «quotes»›».  
+A sentence «with ‹nested «quotes»›».
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-straight-config-invalid-content/astro.config.ts b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-straight-config-invalid-content/astro.config.ts
new file mode 100644
index 0000000..8e9bf14
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-straight-config-invalid-content/astro.config.ts
@@ -0,0 +1,26 @@
+import starlight from "@astrojs/starlight";
+import { defineConfig } from "astro/config";
+import starlightSpellChecker from "starlight-spell-checker";
+
+export default defineConfig({
+  integrations: [
+    starlight({
+      pagefind: false,
+      plugins: [
+        starlightSpellChecker({
+          quotes: {
+            enabled: true,
+            throwError: true,
+            smart: ["«»", "‹›"],
+            straight: ["'", '"'],
+          },
+          spell: {
+            enabled: false,
+          },
+        }),
+      ],
+      title:
+        "Starlight Spell Checker Tests - quotes throw error smart straight config invalid content",
+    }),
+  ],
+});
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-straight-config-invalid-content/package.json b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-straight-config-invalid-content/package.json
new file mode 100644
index 0000000..7a8b6ee
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-straight-config-invalid-content/package.json
@@ -0,0 +1,10 @@
+{
+  "name": "@starlight-spell-checker-tests/quotes-throw-error-smart-straight-config-invalid-content",
+  "version": "0.0.0",
+  "dependencies": {
+    "@astrojs/starlight": "^0.30.2",
+    "astro": "^5.1.1",
+    "starlight-spell-checker": "workspace:*"
+  },
+  "private": true
+}
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-straight-config-invalid-content/src/content.config.ts b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-straight-config-invalid-content/src/content.config.ts
new file mode 100644
index 0000000..0bead42
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-straight-config-invalid-content/src/content.config.ts
@@ -0,0 +1,7 @@
+import { docsLoader } from "@astrojs/starlight/loaders";
+import { docsSchema } from "@astrojs/starlight/schema";
+import { defineCollection } from "astro:content";
+
+export const collections = {
+  docs: defineCollection({ loader: docsLoader(), schema: docsSchema() }),
+};
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-straight-config-invalid-content/src/content/docs/index.md b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-straight-config-invalid-content/src/content/docs/index.md
new file mode 100644
index 0000000..96f979e
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-straight-config-invalid-content/src/content/docs/index.md
@@ -0,0 +1,23 @@
+---
+title: Index
+---
+
+A sentence "with quotes, 'nested' quotes, and '80s apostrophes."  
+A sentence "with quotes, 'nested' quotes, and '80s apostrophes."  
+
+A sentence "with quotes, 'nested' quotes, and '80s apostrophes."  
+A sentence "with quotes, 'nested' quotes, and '80s apostrophes."  
+A sentence "with quotes, 'nested' quotes, and '80s apostrophes."
+
+A sentence «with quotes, ‹nested› quotes, and '80s apostrophes.»  
+A sentence ‹with quotes, «nested» quotes, and '80s apostrophes.›  
+A sentence »with quotes, ›nested‹ quotes, and '80s apostrophes.«
+
+A sentence "with 'nested "quotes"'".  
+A sentence "with 'nested "quotes"'".
+
+A sentence "with 'nested "quotes"'".  
+A sentence "with 'nested "quotes"'".
+
+A sentence «with ‹nested «quotes»›».  
+A sentence ‹with «nested ‹quotes›»›.
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-straight-config-valid-content/astro.config.ts b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-straight-config-valid-content/astro.config.ts
new file mode 100644
index 0000000..8e9bf14
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-straight-config-valid-content/astro.config.ts
@@ -0,0 +1,26 @@
+import starlight from "@astrojs/starlight";
+import { defineConfig } from "astro/config";
+import starlightSpellChecker from "starlight-spell-checker";
+
+export default defineConfig({
+  integrations: [
+    starlight({
+      pagefind: false,
+      plugins: [
+        starlightSpellChecker({
+          quotes: {
+            enabled: true,
+            throwError: true,
+            smart: ["«»", "‹›"],
+            straight: ["'", '"'],
+          },
+          spell: {
+            enabled: false,
+          },
+        }),
+      ],
+      title:
+        "Starlight Spell Checker Tests - quotes throw error smart straight config invalid content",
+    }),
+  ],
+});
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-straight-config-valid-content/package.json b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-straight-config-valid-content/package.json
new file mode 100644
index 0000000..1c003d4
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-straight-config-valid-content/package.json
@@ -0,0 +1,10 @@
+{
+  "name": "@starlight-spell-checker-tests/quotes-throw-error-smart-straight-config-valid-content",
+  "version": "0.0.0",
+  "dependencies": {
+    "@astrojs/starlight": "^0.30.2",
+    "astro": "^5.1.1",
+    "starlight-spell-checker": "workspace:*"
+  },
+  "private": true
+}
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-straight-config-valid-content/src/content.config.ts b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-straight-config-valid-content/src/content.config.ts
new file mode 100644
index 0000000..0bead42
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-straight-config-valid-content/src/content.config.ts
@@ -0,0 +1,7 @@
+import { docsLoader } from "@astrojs/starlight/loaders";
+import { docsSchema } from "@astrojs/starlight/schema";
+import { defineCollection } from "astro:content";
+
+export const collections = {
+  docs: defineCollection({ loader: docsLoader(), schema: docsSchema() }),
+};
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-straight-config-valid-content/src/content/docs/index.md b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-straight-config-valid-content/src/content/docs/index.md
new file mode 100644
index 0000000..58b78da
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-straight-config-valid-content/src/content/docs/index.md
@@ -0,0 +1,23 @@
+---
+title: Index
+---
+
+A sentence «with quotes, ‹nested› quotes, and ’80s apostrophes.»  
+A sentence «with quotes, ‹nested› quotes, and ’80s apostrophes.»
+
+A sentence «with quotes, ‹nested› quotes, and ’80s apostrophes.»  
+A sentence «with quotes, ‹nested› quotes, and ’80s apostrophes.»  
+A sentence «with quotes, ‹nested› quotes, and ’80s apostrophes.»
+
+A sentence «with quotes, ‹nested› quotes, and ’80s apostrophes.»  
+A sentence «with quotes, ‹nested› quotes, and ’80s apostrophes.»  
+A sentence «with quotes, ‹nested› quotes, and ’80s apostrophes.»
+
+A sentence «with ‹nested «quotes»›».  
+A sentence «with ‹nested «quotes»›».
+
+A sentence «with ‹nested «quotes»›».  
+A sentence «with ‹nested «quotes»›».
+
+A sentence «with ‹nested «quotes»›».  
+A sentence «with ‹nested «quotes»›». 
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-straight-config-invalid-content/astro.config.ts b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-straight-config-invalid-content/astro.config.ts
new file mode 100644
index 0000000..0a5e5ad
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-straight-config-invalid-content/astro.config.ts
@@ -0,0 +1,25 @@
+import starlight from "@astrojs/starlight";
+import { defineConfig } from "astro/config";
+import starlightSpellChecker from "starlight-spell-checker";
+
+export default defineConfig({
+  integrations: [
+    starlight({
+      pagefind: false,
+      plugins: [
+        starlightSpellChecker({
+          quotes: {
+            enabled: true,
+            throwError: true,
+            straight: ["'", '"'],
+          },
+          spell: {
+            enabled: false,
+          },
+        }),
+      ],
+      title:
+        "Starlight Spell Checker Tests - quotes throw error straight config invalid content",
+    }),
+  ],
+});
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-straight-config-invalid-content/package.json b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-straight-config-invalid-content/package.json
new file mode 100644
index 0000000..323a010
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-straight-config-invalid-content/package.json
@@ -0,0 +1,10 @@
+{
+  "name": "@starlight-spell-checker-tests/quotes-throw-error-straight-config-invalid-content",
+  "version": "0.0.0",
+  "dependencies": {
+    "@astrojs/starlight": "^0.30.2",
+    "astro": "^5.1.1",
+    "starlight-spell-checker": "workspace:*"
+  },
+  "private": true
+}
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-straight-config-invalid-content/src/content.config.ts b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-straight-config-invalid-content/src/content.config.ts
new file mode 100644
index 0000000..0bead42
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-straight-config-invalid-content/src/content.config.ts
@@ -0,0 +1,7 @@
+import { docsLoader } from "@astrojs/starlight/loaders";
+import { docsSchema } from "@astrojs/starlight/schema";
+import { defineCollection } from "astro:content";
+
+export const collections = {
+  docs: defineCollection({ loader: docsLoader(), schema: docsSchema() }),
+};
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-straight-config-invalid-content/src/content/docs/index.md b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-straight-config-invalid-content/src/content/docs/index.md
new file mode 100644
index 0000000..54cd1ae
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-straight-config-invalid-content/src/content/docs/index.md
@@ -0,0 +1,23 @@
+---
+title: Index
+---
+
+A sentence "with quotes, 'nested' quotes, and '80s apostrophes."  
+A sentence 'with quotes, "nested" quotes, and "80s apostrophes.'
+
+A sentence “with quotes, ‘nested’ quotes, and ’80s apostrophes.”  
+A sentence ‘with quotes, “nested” quotes, and ”80s apostrophes.’  
+A sentence ”with quotes, ’nested‘ quotes, and ‘80s apostrophes.“
+
+A sentence «with quotes, ‹nested› quotes, and ’80s apostrophes.»  
+A sentence ‹with quotes, «nested» quotes, and ’80s apostrophes.›  
+A sentence »with quotes, ›nested‹ quotes, and ’80s apostrophes.«
+
+A sentence "with 'nested "quotes"'".  
+A sentence 'with "nested 'quotes'"'.
+
+A sentence “with ‘nested “quotes”’”.  
+A sentence ‘with “nested ‘quotes’”’.
+
+A sentence «with ‹nested «quotes»›».  
+A sentence ‹with «nested ‹quotes›»›.
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-straight-config-mode-straight-invalid-content/astro.config.ts b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-straight-config-mode-straight-invalid-content/astro.config.ts
new file mode 100644
index 0000000..6ac5875
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-straight-config-mode-straight-invalid-content/astro.config.ts
@@ -0,0 +1,26 @@
+import starlight from "@astrojs/starlight";
+import { defineConfig } from "astro/config";
+import starlightSpellChecker from "starlight-spell-checker";
+
+export default defineConfig({
+  integrations: [
+    starlight({
+      pagefind: false,
+      plugins: [
+        starlightSpellChecker({
+          quotes: {
+            enabled: true,
+            throwError: true,
+            mode: "straight",
+            straight: ["'", '"'],
+          },
+          spell: {
+            enabled: false,
+          },
+        }),
+      ],
+      title:
+        "Starlight Spell Checker Tests - quotes throw error straight config mode straight invalid content",
+    }),
+  ],
+});
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-straight-config-mode-straight-invalid-content/package.json b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-straight-config-mode-straight-invalid-content/package.json
new file mode 100644
index 0000000..acb10f9
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-straight-config-mode-straight-invalid-content/package.json
@@ -0,0 +1,10 @@
+{
+  "name": "@starlight-spell-checker-tests/quotes-throw-error-straight-config-mode-straight-invalid-content",
+  "version": "0.0.0",
+  "dependencies": {
+    "@astrojs/starlight": "^0.30.2",
+    "astro": "^5.1.1",
+    "starlight-spell-checker": "workspace:*"
+  },
+  "private": true
+}
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-straight-config-mode-straight-invalid-content/src/content.config.ts b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-straight-config-mode-straight-invalid-content/src/content.config.ts
new file mode 100644
index 0000000..0bead42
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-straight-config-mode-straight-invalid-content/src/content.config.ts
@@ -0,0 +1,7 @@
+import { docsLoader } from "@astrojs/starlight/loaders";
+import { docsSchema } from "@astrojs/starlight/schema";
+import { defineCollection } from "astro:content";
+
+export const collections = {
+  docs: defineCollection({ loader: docsLoader(), schema: docsSchema() }),
+};
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-straight-config-mode-straight-invalid-content/src/content/docs/index.md b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-straight-config-mode-straight-invalid-content/src/content/docs/index.md
new file mode 100644
index 0000000..8b36815
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-straight-config-mode-straight-invalid-content/src/content/docs/index.md
@@ -0,0 +1,23 @@
+---
+title: Index
+---
+
+A sentence "with quotes, 'nested' quotes, and '80s apostrophes."  
+A sentence 'with quotes, "nested" quotes, and "80s apostrophes.'
+
+A sentence “with quotes, ‘nested’ quotes, and ’80s apostrophes.”  
+A sentence ‘with quotes, “nested” quotes, and ”80s apostrophes.’  
+A sentence ”with quotes, ’nested‘ quotes, and ‘80s apostrophes.“
+
+A sentence «with quotes, ‹nested› quotes, and '80s apostrophes.»  
+A sentence ‹with quotes, «nested» quotes, and '80s apostrophes.›  
+A sentence »with quotes, ›nested‹ quotes, and '80s apostrophes.«
+
+A sentence "with 'nested "quotes"'".  
+A sentence 'with "nested 'quotes'"'.
+
+A sentence “with ‘nested “quotes”’”.  
+A sentence ‘with “nested ‘quotes’”’.
+
+A sentence «with ‹nested «quotes»›».  
+A sentence ‹with «nested ‹quotes›»›.
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-straight-config-mode-straight-valid-content/astro.config.ts b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-straight-config-mode-straight-valid-content/astro.config.ts
new file mode 100644
index 0000000..6ac5875
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-straight-config-mode-straight-valid-content/astro.config.ts
@@ -0,0 +1,26 @@
+import starlight from "@astrojs/starlight";
+import { defineConfig } from "astro/config";
+import starlightSpellChecker from "starlight-spell-checker";
+
+export default defineConfig({
+  integrations: [
+    starlight({
+      pagefind: false,
+      plugins: [
+        starlightSpellChecker({
+          quotes: {
+            enabled: true,
+            throwError: true,
+            mode: "straight",
+            straight: ["'", '"'],
+          },
+          spell: {
+            enabled: false,
+          },
+        }),
+      ],
+      title:
+        "Starlight Spell Checker Tests - quotes throw error straight config mode straight invalid content",
+    }),
+  ],
+});
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-straight-config-mode-straight-valid-content/package.json b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-straight-config-mode-straight-valid-content/package.json
new file mode 100644
index 0000000..16ffd68
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-straight-config-mode-straight-valid-content/package.json
@@ -0,0 +1,10 @@
+{
+  "name": "@starlight-spell-checker-tests/quotes-throw-error-straight-config-mode-straight-valid-content",
+  "version": "0.0.0",
+  "dependencies": {
+    "@astrojs/starlight": "^0.30.2",
+    "astro": "^5.1.1",
+    "starlight-spell-checker": "workspace:*"
+  },
+  "private": true
+}
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-straight-config-mode-straight-valid-content/src/content.config.ts b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-straight-config-mode-straight-valid-content/src/content.config.ts
new file mode 100644
index 0000000..0bead42
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-straight-config-mode-straight-valid-content/src/content.config.ts
@@ -0,0 +1,7 @@
+import { docsLoader } from "@astrojs/starlight/loaders";
+import { docsSchema } from "@astrojs/starlight/schema";
+import { defineCollection } from "astro:content";
+
+export const collections = {
+  docs: defineCollection({ loader: docsLoader(), schema: docsSchema() }),
+};
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-straight-config-mode-straight-valid-content/src/content/docs/index.md b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-straight-config-mode-straight-valid-content/src/content/docs/index.md
new file mode 100644
index 0000000..2237a0c
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-straight-config-mode-straight-valid-content/src/content/docs/index.md
@@ -0,0 +1,23 @@
+---
+title: Index
+---
+
+A sentence 'with quotes, "nested" quotes, and "80s apostrophes.'  
+A sentence 'with quotes, "nested" quotes, and "80s apostrophes.'
+
+A sentence 'with quotes, "nested" quotes, and "80s apostrophes.'  
+A sentence 'with quotes, "nested" quotes, and "80s apostrophes.'  
+A sentence 'with quotes, "nested" quotes, and "80s apostrophes.'
+
+A sentence «with quotes, ‹nested› quotes, and '80s apostrophes.»  
+A sentence ‹with quotes, «nested» quotes, and '80s apostrophes.›  
+A sentence »with quotes, ›nested‹ quotes, and '80s apostrophes.«
+
+A sentence 'with "nested 'quotes'"'.  
+A sentence 'with "nested 'quotes'"'.
+
+A sentence 'with "nested 'quotes'"'.  
+A sentence 'with "nested 'quotes'"'.
+
+A sentence «with ‹nested «quotes»›».  
+A sentence ‹with «nested ‹quotes›»›.
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-straight-config-valid-content/astro.config.ts b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-straight-config-valid-content/astro.config.ts
new file mode 100644
index 0000000..0a5e5ad
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-straight-config-valid-content/astro.config.ts
@@ -0,0 +1,25 @@
+import starlight from "@astrojs/starlight";
+import { defineConfig } from "astro/config";
+import starlightSpellChecker from "starlight-spell-checker";
+
+export default defineConfig({
+  integrations: [
+    starlight({
+      pagefind: false,
+      plugins: [
+        starlightSpellChecker({
+          quotes: {
+            enabled: true,
+            throwError: true,
+            straight: ["'", '"'],
+          },
+          spell: {
+            enabled: false,
+          },
+        }),
+      ],
+      title:
+        "Starlight Spell Checker Tests - quotes throw error straight config invalid content",
+    }),
+  ],
+});
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-straight-config-valid-content/package.json b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-straight-config-valid-content/package.json
new file mode 100644
index 0000000..bbd9009
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-straight-config-valid-content/package.json
@@ -0,0 +1,10 @@
+{
+  "name": "@starlight-spell-checker-tests/quotes-throw-error-straight-config-valid-content",
+  "version": "0.0.0",
+  "dependencies": {
+    "@astrojs/starlight": "^0.30.2",
+    "astro": "^5.1.1",
+    "starlight-spell-checker": "workspace:*"
+  },
+  "private": true
+}
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-straight-config-valid-content/src/content.config.ts b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-straight-config-valid-content/src/content.config.ts
new file mode 100644
index 0000000..0bead42
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-straight-config-valid-content/src/content.config.ts
@@ -0,0 +1,7 @@
+import { docsLoader } from "@astrojs/starlight/loaders";
+import { docsSchema } from "@astrojs/starlight/schema";
+import { defineCollection } from "astro:content";
+
+export const collections = {
+  docs: defineCollection({ loader: docsLoader(), schema: docsSchema() }),
+};
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-straight-config-valid-content/src/content/docs/index.md b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-straight-config-valid-content/src/content/docs/index.md
new file mode 100644
index 0000000..ecdd243
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-straight-config-valid-content/src/content/docs/index.md
@@ -0,0 +1,23 @@
+---
+title: Index
+---
+
+A sentence “with quotes, ‘nested’ quotes, and ’80s apostrophes.”  
+A sentence “with quotes, ‘nested’ quotes, and ’80s apostrophes.”
+
+A sentence “with quotes, ‘nested’ quotes, and ’80s apostrophes.”  
+A sentence “with quotes, ‘nested’ quotes, and ’80s apostrophes.”  
+A sentence “with quotes, ‘nested’ quotes, and ’80s apostrophes.”
+
+A sentence «with quotes, ‹nested› quotes, and ’80s apostrophes.»  
+A sentence ‹with quotes, «nested» quotes, and ’80s apostrophes.›  
+A sentence »with quotes, ›nested‹ quotes, and ’80s apostrophes.«
+
+A sentence “with ‘nested “quotes”’”.  
+A sentence “with ‘nested “quotes”’”.
+
+A sentence “with ‘nested “quotes”’”.  
+A sentence “with ‘nested “quotes”’”.
+
+A sentence «with ‹nested «quotes»›».  
+A sentence ‹with «nested ‹quotes›»›.
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-valid-content/astro.config.ts b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-valid-content/astro.config.ts
new file mode 100644
index 0000000..c4663f7
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-valid-content/astro.config.ts
@@ -0,0 +1,23 @@
+import starlight from "@astrojs/starlight";
+import { defineConfig } from "astro/config";
+import starlightSpellChecker from "starlight-spell-checker";
+
+export default defineConfig({
+  integrations: [
+    starlight({
+      pagefind: false,
+      plugins: [
+        starlightSpellChecker({
+          quotes: {
+            enabled: true,
+            throwError: true,
+          },
+          spell: {
+            enabled: false,
+          },
+        }),
+      ],
+      title: "Starlight Spell Checker Tests - quotes throw error valid content",
+    }),
+  ],
+});
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-valid-content/package.json b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-valid-content/package.json
new file mode 100644
index 0000000..a26942b
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-valid-content/package.json
@@ -0,0 +1,10 @@
+{
+  "name": "@starlight-spell-checker-tests/quotes-throw-error-valid-content",
+  "version": "0.0.0",
+  "dependencies": {
+    "@astrojs/starlight": "^0.30.2",
+    "astro": "^5.1.1",
+    "starlight-spell-checker": "workspace:*"
+  },
+  "private": true
+}
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-valid-content/src/content.config.ts b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-valid-content/src/content.config.ts
new file mode 100644
index 0000000..0bead42
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-valid-content/src/content.config.ts
@@ -0,0 +1,7 @@
+import { docsLoader } from "@astrojs/starlight/loaders";
+import { docsSchema } from "@astrojs/starlight/schema";
+import { defineCollection } from "astro:content";
+
+export const collections = {
+  docs: defineCollection({ loader: docsLoader(), schema: docsSchema() }),
+};
diff --git a/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-valid-content/src/content/docs/index.md b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-valid-content/src/content/docs/index.md
new file mode 100644
index 0000000..ecdd243
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-valid-content/src/content/docs/index.md
@@ -0,0 +1,23 @@
+---
+title: Index
+---
+
+A sentence “with quotes, ‘nested’ quotes, and ’80s apostrophes.”  
+A sentence “with quotes, ‘nested’ quotes, and ’80s apostrophes.”
+
+A sentence “with quotes, ‘nested’ quotes, and ’80s apostrophes.”  
+A sentence “with quotes, ‘nested’ quotes, and ’80s apostrophes.”  
+A sentence “with quotes, ‘nested’ quotes, and ’80s apostrophes.”
+
+A sentence «with quotes, ‹nested› quotes, and ’80s apostrophes.»  
+A sentence ‹with quotes, «nested» quotes, and ’80s apostrophes.›  
+A sentence »with quotes, ›nested‹ quotes, and ’80s apostrophes.«
+
+A sentence “with ‘nested “quotes”’”.  
+A sentence “with ‘nested “quotes”’”.
+
+A sentence “with ‘nested “quotes”’”.  
+A sentence “with ‘nested “quotes”’”.
+
+A sentence «with ‹nested «quotes»›».  
+A sentence ‹with «nested ‹quotes›»›.
diff --git a/packages/starlight-spell-checker/tests/fixtures/redundant-acronyms-throw-error-invalid-content/astro.config.ts b/packages/starlight-spell-checker/tests/fixtures/redundant-acronyms-throw-error-invalid-content/astro.config.ts
new file mode 100644
index 0000000..3e32427
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/redundant-acronyms-throw-error-invalid-content/astro.config.ts
@@ -0,0 +1,24 @@
+import starlight from "@astrojs/starlight";
+import { defineConfig } from "astro/config";
+import starlightSpellChecker from "starlight-spell-checker";
+
+export default defineConfig({
+  integrations: [
+    starlight({
+      pagefind: false,
+      plugins: [
+        starlightSpellChecker({
+          redundantAcronyms: {
+            enabled: true,
+            throwError: true,
+          },
+          spell: {
+            enabled: false,
+          },
+        }),
+      ],
+      title:
+        "Starlight Spell Checker Tests - redundant acronyms throw error invalid content",
+    }),
+  ],
+});
diff --git a/packages/starlight-spell-checker/tests/fixtures/redundant-acronyms-throw-error-invalid-content/package.json b/packages/starlight-spell-checker/tests/fixtures/redundant-acronyms-throw-error-invalid-content/package.json
new file mode 100644
index 0000000..5888fc1
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/redundant-acronyms-throw-error-invalid-content/package.json
@@ -0,0 +1,10 @@
+{
+  "name": "@starlight-spell-checker-tests/redundant-acronyms-throw-error-invalid-content",
+  "version": "0.0.0",
+  "dependencies": {
+    "@astrojs/starlight": "^0.30.2",
+    "astro": "^5.1.1",
+    "starlight-spell-checker": "workspace:*"
+  },
+  "private": true
+}
diff --git a/packages/starlight-spell-checker/tests/fixtures/redundant-acronyms-throw-error-invalid-content/src/content.config.ts b/packages/starlight-spell-checker/tests/fixtures/redundant-acronyms-throw-error-invalid-content/src/content.config.ts
new file mode 100644
index 0000000..0bead42
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/redundant-acronyms-throw-error-invalid-content/src/content.config.ts
@@ -0,0 +1,7 @@
+import { docsLoader } from "@astrojs/starlight/loaders";
+import { docsSchema } from "@astrojs/starlight/schema";
+import { defineCollection } from "astro:content";
+
+export const collections = {
+  docs: defineCollection({ loader: docsLoader(), schema: docsSchema() }),
+};
diff --git a/packages/starlight-spell-checker/tests/fixtures/redundant-acronyms-throw-error-invalid-content/src/content/docs/index.md b/packages/starlight-spell-checker/tests/fixtures/redundant-acronyms-throw-error-invalid-content/src/content/docs/index.md
new file mode 100644
index 0000000..5b5df52
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/redundant-acronyms-throw-error-invalid-content/src/content/docs/index.md
@@ -0,0 +1,5 @@
+---
+title: Index
+---
+
+Where can I find an ATM machine?
diff --git a/packages/starlight-spell-checker/tests/fixtures/redundant-acronyms-throw-error-valid-content/astro.config.ts b/packages/starlight-spell-checker/tests/fixtures/redundant-acronyms-throw-error-valid-content/astro.config.ts
new file mode 100644
index 0000000..abe19c8
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/redundant-acronyms-throw-error-valid-content/astro.config.ts
@@ -0,0 +1,24 @@
+import starlight from "@astrojs/starlight";
+import { defineConfig } from "astro/config";
+import starlightSpellChecker from "starlight-spell-checker";
+
+export default defineConfig({
+  integrations: [
+    starlight({
+      pagefind: false,
+      plugins: [
+        starlightSpellChecker({
+          redundantAcronyms: {
+            enabled: true,
+            throwError: true,
+          },
+          spell: {
+            enabled: false,
+          },
+        }),
+      ],
+      title:
+        "Starlight Spell Checker Tests - redundant acronyms throw error valid content",
+    }),
+  ],
+});
diff --git a/packages/starlight-spell-checker/tests/fixtures/redundant-acronyms-throw-error-valid-content/package.json b/packages/starlight-spell-checker/tests/fixtures/redundant-acronyms-throw-error-valid-content/package.json
new file mode 100644
index 0000000..f6836c5
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/redundant-acronyms-throw-error-valid-content/package.json
@@ -0,0 +1,10 @@
+{
+  "name": "@starlight-spell-checker-tests/redundant-acronyms-throw-error-valid-content",
+  "version": "0.0.0",
+  "dependencies": {
+    "@astrojs/starlight": "^0.30.2",
+    "astro": "^5.1.1",
+    "starlight-spell-checker": "workspace:*"
+  },
+  "private": true
+}
diff --git a/packages/starlight-spell-checker/tests/fixtures/redundant-acronyms-throw-error-valid-content/src/content.config.ts b/packages/starlight-spell-checker/tests/fixtures/redundant-acronyms-throw-error-valid-content/src/content.config.ts
new file mode 100644
index 0000000..0bead42
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/redundant-acronyms-throw-error-valid-content/src/content.config.ts
@@ -0,0 +1,7 @@
+import { docsLoader } from "@astrojs/starlight/loaders";
+import { docsSchema } from "@astrojs/starlight/schema";
+import { defineCollection } from "astro:content";
+
+export const collections = {
+  docs: defineCollection({ loader: docsLoader(), schema: docsSchema() }),
+};
diff --git a/packages/starlight-spell-checker/tests/fixtures/redundant-acronyms-throw-error-valid-content/src/content/docs/index.md b/packages/starlight-spell-checker/tests/fixtures/redundant-acronyms-throw-error-valid-content/src/content/docs/index.md
new file mode 100644
index 0000000..9b3eea1
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/redundant-acronyms-throw-error-valid-content/src/content/docs/index.md
@@ -0,0 +1,5 @@
+---
+title: Index
+---
+
+Where can I find an ATM?
diff --git a/packages/starlight-spell-checker/tests/fixtures/repeated-words-throw-error-invalid-content/astro.config.ts b/packages/starlight-spell-checker/tests/fixtures/repeated-words-throw-error-invalid-content/astro.config.ts
new file mode 100644
index 0000000..73f2b94
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/repeated-words-throw-error-invalid-content/astro.config.ts
@@ -0,0 +1,24 @@
+import starlight from "@astrojs/starlight";
+import { defineConfig } from "astro/config";
+import starlightSpellChecker from "starlight-spell-checker";
+
+export default defineConfig({
+  integrations: [
+    starlight({
+      pagefind: false,
+      plugins: [
+        starlightSpellChecker({
+          repeatedWords: {
+            enabled: true,
+            throwError: true,
+          },
+          spell: {
+            enabled: false,
+          },
+        }),
+      ],
+      title:
+        "Starlight Spell Checker Tests - repeated words throw error invalid content",
+    }),
+  ],
+});
diff --git a/packages/starlight-spell-checker/tests/fixtures/repeated-words-throw-error-invalid-content/package.json b/packages/starlight-spell-checker/tests/fixtures/repeated-words-throw-error-invalid-content/package.json
new file mode 100644
index 0000000..43d8606
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/repeated-words-throw-error-invalid-content/package.json
@@ -0,0 +1,10 @@
+{
+  "name": "@starlight-spell-checker-tests/repeated-words-throw-error-invalid-content",
+  "version": "0.0.0",
+  "dependencies": {
+    "@astrojs/starlight": "^0.30.2",
+    "astro": "^5.1.1",
+    "starlight-spell-checker": "workspace:*"
+  },
+  "private": true
+}
diff --git a/packages/starlight-spell-checker/tests/fixtures/repeated-words-throw-error-invalid-content/src/content.config.ts b/packages/starlight-spell-checker/tests/fixtures/repeated-words-throw-error-invalid-content/src/content.config.ts
new file mode 100644
index 0000000..0bead42
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/repeated-words-throw-error-invalid-content/src/content.config.ts
@@ -0,0 +1,7 @@
+import { docsLoader } from "@astrojs/starlight/loaders";
+import { docsSchema } from "@astrojs/starlight/schema";
+import { defineCollection } from "astro:content";
+
+export const collections = {
+  docs: defineCollection({ loader: docsLoader(), schema: docsSchema() }),
+};
diff --git a/packages/starlight-spell-checker/tests/fixtures/repeated-words-throw-error-invalid-content/src/content/docs/index.md b/packages/starlight-spell-checker/tests/fixtures/repeated-words-throw-error-invalid-content/src/content/docs/index.md
new file mode 100644
index 0000000..3fe611e
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/repeated-words-throw-error-invalid-content/src/content/docs/index.md
@@ -0,0 +1,5 @@
+---
+title: Index
+---
+
+Well, it it doesn’t have to to be. Like a fish in the the sea.
diff --git a/packages/starlight-spell-checker/tests/fixtures/repeated-words-throw-error-valid-content/astro.config.ts b/packages/starlight-spell-checker/tests/fixtures/repeated-words-throw-error-valid-content/astro.config.ts
new file mode 100644
index 0000000..ff94df9
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/repeated-words-throw-error-valid-content/astro.config.ts
@@ -0,0 +1,24 @@
+import starlight from "@astrojs/starlight";
+import { defineConfig } from "astro/config";
+import starlightSpellChecker from "starlight-spell-checker";
+
+export default defineConfig({
+  integrations: [
+    starlight({
+      pagefind: false,
+      plugins: [
+        starlightSpellChecker({
+          repeatedWords: {
+            enabled: true,
+            throwError: true,
+          },
+          spell: {
+            enabled: false,
+          },
+        }),
+      ],
+      title:
+        "Starlight Spell Checker Tests - repeated words throw error valid content",
+    }),
+  ],
+});
diff --git a/packages/starlight-spell-checker/tests/fixtures/repeated-words-throw-error-valid-content/package.json b/packages/starlight-spell-checker/tests/fixtures/repeated-words-throw-error-valid-content/package.json
new file mode 100644
index 0000000..56cc78b
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/repeated-words-throw-error-valid-content/package.json
@@ -0,0 +1,10 @@
+{
+  "name": "@starlight-spell-checker-tests/repeated-words-throw-error-valid-content",
+  "version": "0.0.0",
+  "dependencies": {
+    "@astrojs/starlight": "^0.30.2",
+    "astro": "^5.1.1",
+    "starlight-spell-checker": "workspace:*"
+  },
+  "private": true
+}
diff --git a/packages/starlight-spell-checker/tests/fixtures/repeated-words-throw-error-valid-content/src/content.config.ts b/packages/starlight-spell-checker/tests/fixtures/repeated-words-throw-error-valid-content/src/content.config.ts
new file mode 100644
index 0000000..0bead42
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/repeated-words-throw-error-valid-content/src/content.config.ts
@@ -0,0 +1,7 @@
+import { docsLoader } from "@astrojs/starlight/loaders";
+import { docsSchema } from "@astrojs/starlight/schema";
+import { defineCollection } from "astro:content";
+
+export const collections = {
+  docs: defineCollection({ loader: docsLoader(), schema: docsSchema() }),
+};
diff --git a/packages/starlight-spell-checker/tests/fixtures/repeated-words-throw-error-valid-content/src/content/docs/index.md b/packages/starlight-spell-checker/tests/fixtures/repeated-words-throw-error-valid-content/src/content/docs/index.md
new file mode 100644
index 0000000..787fe6e
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/repeated-words-throw-error-valid-content/src/content/docs/index.md
@@ -0,0 +1,5 @@
+---
+title: Index
+---
+
+Well, it doesn’t have to be. Like a fish in the sea.
diff --git a/packages/starlight-spell-checker/tests/fixtures/simplify-throw-error-invalid-content/astro.config.ts b/packages/starlight-spell-checker/tests/fixtures/simplify-throw-error-invalid-content/astro.config.ts
new file mode 100644
index 0000000..9f00630
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/simplify-throw-error-invalid-content/astro.config.ts
@@ -0,0 +1,24 @@
+import starlight from "@astrojs/starlight";
+import { defineConfig } from "astro/config";
+import starlightSpellChecker from "starlight-spell-checker";
+
+export default defineConfig({
+  integrations: [
+    starlight({
+      pagefind: false,
+      plugins: [
+        starlightSpellChecker({
+          simplify: {
+            enabled: true,
+            throwError: true,
+          },
+          spell: {
+            enabled: false,
+          },
+        }),
+      ],
+      title:
+        "Starlight Spell Checker Tests - simplify throw error invalid content",
+    }),
+  ],
+});
diff --git a/packages/starlight-spell-checker/tests/fixtures/simplify-throw-error-invalid-content/package.json b/packages/starlight-spell-checker/tests/fixtures/simplify-throw-error-invalid-content/package.json
new file mode 100644
index 0000000..9f2a69a
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/simplify-throw-error-invalid-content/package.json
@@ -0,0 +1,10 @@
+{
+  "name": "@starlight-spell-checker-tests/simplify-throw-error-invalid-content",
+  "version": "0.0.0",
+  "dependencies": {
+    "@astrojs/starlight": "^0.30.2",
+    "astro": "^5.1.1",
+    "starlight-spell-checker": "workspace:*"
+  },
+  "private": true
+}
diff --git a/packages/starlight-spell-checker/tests/fixtures/simplify-throw-error-invalid-content/src/content.config.ts b/packages/starlight-spell-checker/tests/fixtures/simplify-throw-error-invalid-content/src/content.config.ts
new file mode 100644
index 0000000..0bead42
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/simplify-throw-error-invalid-content/src/content.config.ts
@@ -0,0 +1,7 @@
+import { docsLoader } from "@astrojs/starlight/loaders";
+import { docsSchema } from "@astrojs/starlight/schema";
+import { defineCollection } from "astro:content";
+
+export const collections = {
+  docs: defineCollection({ loader: docsLoader(), schema: docsSchema() }),
+};
diff --git a/packages/starlight-spell-checker/tests/fixtures/simplify-throw-error-invalid-content/src/content/docs/index.md b/packages/starlight-spell-checker/tests/fixtures/simplify-throw-error-invalid-content/src/content/docs/index.md
new file mode 100644
index 0000000..8f02799
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/simplify-throw-error-invalid-content/src/content/docs/index.md
@@ -0,0 +1,7 @@
+---
+title: Index
+---
+
+You can utilize a shorter word.
+Be advised, don’t do this.
+That’s the appropriate thing to do.
diff --git a/packages/starlight-spell-checker/tests/fixtures/simplify-throw-error-valid-content/astro.config.ts b/packages/starlight-spell-checker/tests/fixtures/simplify-throw-error-valid-content/astro.config.ts
new file mode 100644
index 0000000..9cc6567
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/simplify-throw-error-valid-content/astro.config.ts
@@ -0,0 +1,24 @@
+import starlight from "@astrojs/starlight";
+import { defineConfig } from "astro/config";
+import starlightSpellChecker from "starlight-spell-checker";
+
+export default defineConfig({
+  integrations: [
+    starlight({
+      pagefind: false,
+      plugins: [
+        starlightSpellChecker({
+          simplify: {
+            enabled: true,
+            throwError: true,
+          },
+          spell: {
+            enabled: false,
+          },
+        }),
+      ],
+      title:
+        "Starlight Spell Checker Tests - simplify throw error valid content",
+    }),
+  ],
+});
diff --git a/packages/starlight-spell-checker/tests/fixtures/simplify-throw-error-valid-content/package.json b/packages/starlight-spell-checker/tests/fixtures/simplify-throw-error-valid-content/package.json
new file mode 100644
index 0000000..081b29e
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/simplify-throw-error-valid-content/package.json
@@ -0,0 +1,10 @@
+{
+  "name": "@starlight-spell-checker-tests/simplify-throw-error-valid-content",
+  "version": "0.0.0",
+  "dependencies": {
+    "@astrojs/starlight": "^0.30.2",
+    "astro": "^5.1.1",
+    "starlight-spell-checker": "workspace:*"
+  },
+  "private": true
+}
diff --git a/packages/starlight-spell-checker/tests/fixtures/simplify-throw-error-valid-content/src/content.config.ts b/packages/starlight-spell-checker/tests/fixtures/simplify-throw-error-valid-content/src/content.config.ts
new file mode 100644
index 0000000..0bead42
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/simplify-throw-error-valid-content/src/content.config.ts
@@ -0,0 +1,7 @@
+import { docsLoader } from "@astrojs/starlight/loaders";
+import { docsSchema } from "@astrojs/starlight/schema";
+import { defineCollection } from "astro:content";
+
+export const collections = {
+  docs: defineCollection({ loader: docsLoader(), schema: docsSchema() }),
+};
diff --git a/packages/starlight-spell-checker/tests/fixtures/simplify-throw-error-valid-content/src/content/docs/index.md b/packages/starlight-spell-checker/tests/fixtures/simplify-throw-error-valid-content/src/content/docs/index.md
new file mode 100644
index 0000000..7d9d9c3
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/simplify-throw-error-valid-content/src/content/docs/index.md
@@ -0,0 +1,7 @@
+---
+title: Index
+---
+
+You can use a shorter word.
+Don’t do this.
+That’s the right thing to do.
diff --git a/packages/starlight-spell-checker/tests/fixtures/unsupported-language/astro.config.ts b/packages/starlight-spell-checker/tests/fixtures/unsupported-language/astro.config.ts
new file mode 100644
index 0000000..16e3088
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/unsupported-language/astro.config.ts
@@ -0,0 +1,14 @@
+import starlight from "@astrojs/starlight";
+import { defineConfig } from "astro/config";
+import starlightSpellChecker from "starlight-spell-checker";
+
+export default defineConfig({
+  integrations: [
+    starlight({
+      pagefind: false,
+      plugins: [starlightSpellChecker()],
+      title: "Starlight Spell Checker Tests - unsupported language",
+      defaultLocale: "ar",
+    }),
+  ],
+});
diff --git a/packages/starlight-spell-checker/tests/fixtures/unsupported-language/package.json b/packages/starlight-spell-checker/tests/fixtures/unsupported-language/package.json
new file mode 100644
index 0000000..7999387
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/unsupported-language/package.json
@@ -0,0 +1,10 @@
+{
+  "name": "@starlight-spell-checker-tests/unsupported-language",
+  "version": "0.0.0",
+  "dependencies": {
+    "@astrojs/starlight": "^0.30.2",
+    "astro": "^5.1.1",
+    "starlight-spell-checker": "workspace:*"
+  },
+  "private": true
+}
diff --git a/packages/starlight-spell-checker/tests/fixtures/unsupported-language/src/content.config.ts b/packages/starlight-spell-checker/tests/fixtures/unsupported-language/src/content.config.ts
new file mode 100644
index 0000000..0bead42
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/unsupported-language/src/content.config.ts
@@ -0,0 +1,7 @@
+import { docsLoader } from "@astrojs/starlight/loaders";
+import { docsSchema } from "@astrojs/starlight/schema";
+import { defineCollection } from "astro:content";
+
+export const collections = {
+  docs: defineCollection({ loader: docsLoader(), schema: docsSchema() }),
+};
diff --git a/packages/starlight-spell-checker/tests/fixtures/unsupported-language/src/content/docs/index.md b/packages/starlight-spell-checker/tests/fixtures/unsupported-language/src/content/docs/index.md
new file mode 100644
index 0000000..6e27ff3
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/unsupported-language/src/content/docs/index.md
@@ -0,0 +1,5 @@
+---
+title: Index
+---
+
+انخفضت الشمس تحت الأفق، ورسمت السماء بألوان برتقالية وزهرية بينما كان نسيم المساء يهمس عبر الأشجار.
diff --git a/packages/starlight-spell-checker/tests/fixtures/unsupported-languages/astro.config.ts b/packages/starlight-spell-checker/tests/fixtures/unsupported-languages/astro.config.ts
new file mode 100644
index 0000000..692a02b
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/unsupported-languages/astro.config.ts
@@ -0,0 +1,27 @@
+import starlight from "@astrojs/starlight";
+import { defineConfig } from "astro/config";
+import starlightSpellChecker from "starlight-spell-checker";
+
+export default defineConfig({
+  integrations: [
+    starlight({
+      pagefind: false,
+      plugins: [starlightSpellChecker()],
+      title: "Starlight Spell Checker Tests - unsupported languages",
+      locales: {
+        root: {
+          lang: "en",
+          label: "English",
+        },
+        ar: {
+          lang: "ar",
+          label: "Arabic",
+        },
+        ja: {
+          lang: "ja",
+          label: "Japanese",
+        },
+      },
+    }),
+  ],
+});
diff --git a/packages/starlight-spell-checker/tests/fixtures/unsupported-languages/package.json b/packages/starlight-spell-checker/tests/fixtures/unsupported-languages/package.json
new file mode 100644
index 0000000..615d636
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/unsupported-languages/package.json
@@ -0,0 +1,10 @@
+{
+  "name": "@starlight-spell-checker-tests/unsupported-languages",
+  "version": "0.0.0",
+  "dependencies": {
+    "@astrojs/starlight": "^0.30.2",
+    "astro": "^5.1.1",
+    "starlight-spell-checker": "workspace:*"
+  },
+  "private": true
+}
diff --git a/packages/starlight-spell-checker/tests/fixtures/unsupported-languages/src/content.config.ts b/packages/starlight-spell-checker/tests/fixtures/unsupported-languages/src/content.config.ts
new file mode 100644
index 0000000..0bead42
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/unsupported-languages/src/content.config.ts
@@ -0,0 +1,7 @@
+import { docsLoader } from "@astrojs/starlight/loaders";
+import { docsSchema } from "@astrojs/starlight/schema";
+import { defineCollection } from "astro:content";
+
+export const collections = {
+  docs: defineCollection({ loader: docsLoader(), schema: docsSchema() }),
+};
diff --git a/packages/starlight-spell-checker/tests/fixtures/unsupported-languages/src/content/docs/ar/index.md b/packages/starlight-spell-checker/tests/fixtures/unsupported-languages/src/content/docs/ar/index.md
new file mode 100644
index 0000000..1349de7
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/unsupported-languages/src/content/docs/ar/index.md
@@ -0,0 +1,5 @@
+---
+title: الفهرس
+---
+
+انخفضت الشمس تحت الأفق، ورسمت السماء بألوان برتقالية وزهرية بينما كان نسيم المساء يهمس عبر الأشجار.
diff --git a/packages/starlight-spell-checker/tests/fixtures/unsupported-languages/src/content/docs/index.md b/packages/starlight-spell-checker/tests/fixtures/unsupported-languages/src/content/docs/index.md
new file mode 100644
index 0000000..2b863d7
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/unsupported-languages/src/content/docs/index.md
@@ -0,0 +1,5 @@
+---
+title: Index
+---
+
+The sun dipped below the horizon, painting the sky in hues of orange and pink as the evening breeze whispered through the trees.
diff --git a/packages/starlight-spell-checker/tests/fixtures/unsupported-languages/src/content/docs/ja/index.md b/packages/starlight-spell-checker/tests/fixtures/unsupported-languages/src/content/docs/ja/index.md
new file mode 100644
index 0000000..d39bf3d
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/unsupported-languages/src/content/docs/ja/index.md
@@ -0,0 +1,5 @@
+---
+title: 索引
+---
+
+太陽が地平線に沈むと、オレンジとピンクの色彩が空を染め、木々の間を夕方の風がささやいた。
diff --git a/packages/starlight-spell-checker/tests/fixtures/usage-throw-error-invalid-content/astro.config.ts b/packages/starlight-spell-checker/tests/fixtures/usage-throw-error-invalid-content/astro.config.ts
new file mode 100644
index 0000000..620b13a
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/usage-throw-error-invalid-content/astro.config.ts
@@ -0,0 +1,24 @@
+import starlight from "@astrojs/starlight";
+import { defineConfig } from "astro/config";
+import starlightSpellChecker from "starlight-spell-checker";
+
+export default defineConfig({
+  integrations: [
+    starlight({
+      pagefind: false,
+      plugins: [
+        starlightSpellChecker({
+          usage: {
+            enabled: true,
+            throwError: true,
+          },
+          spell: {
+            enabled: false,
+          },
+        }),
+      ],
+      title:
+        "Starlight Spell Checker Tests - usage throw error invalid content",
+    }),
+  ],
+});
diff --git a/packages/starlight-spell-checker/tests/fixtures/usage-throw-error-invalid-content/package.json b/packages/starlight-spell-checker/tests/fixtures/usage-throw-error-invalid-content/package.json
new file mode 100644
index 0000000..8be9b1f
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/usage-throw-error-invalid-content/package.json
@@ -0,0 +1,10 @@
+{
+  "name": "@starlight-spell-checker-tests/usage-throw-error-invalid-content",
+  "version": "0.0.0",
+  "dependencies": {
+    "@astrojs/starlight": "^0.30.2",
+    "astro": "^5.1.1",
+    "starlight-spell-checker": "workspace:*"
+  },
+  "private": true
+}
diff --git a/packages/starlight-spell-checker/tests/fixtures/usage-throw-error-invalid-content/src/content.config.ts b/packages/starlight-spell-checker/tests/fixtures/usage-throw-error-invalid-content/src/content.config.ts
new file mode 100644
index 0000000..0bead42
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/usage-throw-error-invalid-content/src/content.config.ts
@@ -0,0 +1,7 @@
+import { docsLoader } from "@astrojs/starlight/loaders";
+import { docsSchema } from "@astrojs/starlight/schema";
+import { defineCollection } from "astro:content";
+
+export const collections = {
+  docs: defineCollection({ loader: docsLoader(), schema: docsSchema() }),
+};
diff --git a/packages/starlight-spell-checker/tests/fixtures/usage-throw-error-invalid-content/src/content/docs/index.md b/packages/starlight-spell-checker/tests/fixtures/usage-throw-error-invalid-content/src/content/docs/index.md
new file mode 100644
index 0000000..3f27557
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/usage-throw-error-invalid-content/src/content/docs/index.md
@@ -0,0 +1,7 @@
+---
+title: Index
+---
+
+Repeat ad nauseum.
+Get some money from the ATM machine.
+This is majorly inappropriate.
diff --git a/packages/starlight-spell-checker/tests/fixtures/usage-throw-error-valid-content/astro.config.ts b/packages/starlight-spell-checker/tests/fixtures/usage-throw-error-valid-content/astro.config.ts
new file mode 100644
index 0000000..f18ffd1
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/usage-throw-error-valid-content/astro.config.ts
@@ -0,0 +1,23 @@
+import starlight from "@astrojs/starlight";
+import { defineConfig } from "astro/config";
+import starlightSpellChecker from "starlight-spell-checker";
+
+export default defineConfig({
+  integrations: [
+    starlight({
+      pagefind: false,
+      plugins: [
+        starlightSpellChecker({
+          usage: {
+            enabled: true,
+            throwError: true,
+          },
+          spell: {
+            enabled: false,
+          },
+        }),
+      ],
+      title: "Starlight Spell Checker Tests - usage throw error valid content",
+    }),
+  ],
+});
diff --git a/packages/starlight-spell-checker/tests/fixtures/usage-throw-error-valid-content/package.json b/packages/starlight-spell-checker/tests/fixtures/usage-throw-error-valid-content/package.json
new file mode 100644
index 0000000..6ccee58
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/usage-throw-error-valid-content/package.json
@@ -0,0 +1,10 @@
+{
+  "name": "@starlight-spell-checker-tests/usage-throw-error-valid-content",
+  "version": "0.0.0",
+  "dependencies": {
+    "@astrojs/starlight": "^0.30.2",
+    "astro": "^5.1.1",
+    "starlight-spell-checker": "workspace:*"
+  },
+  "private": true
+}
diff --git a/packages/starlight-spell-checker/tests/fixtures/usage-throw-error-valid-content/src/content.config.ts b/packages/starlight-spell-checker/tests/fixtures/usage-throw-error-valid-content/src/content.config.ts
new file mode 100644
index 0000000..0bead42
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/usage-throw-error-valid-content/src/content.config.ts
@@ -0,0 +1,7 @@
+import { docsLoader } from "@astrojs/starlight/loaders";
+import { docsSchema } from "@astrojs/starlight/schema";
+import { defineCollection } from "astro:content";
+
+export const collections = {
+  docs: defineCollection({ loader: docsLoader(), schema: docsSchema() }),
+};
diff --git a/packages/starlight-spell-checker/tests/fixtures/usage-throw-error-valid-content/src/content/docs/index.md b/packages/starlight-spell-checker/tests/fixtures/usage-throw-error-valid-content/src/content/docs/index.md
new file mode 100644
index 0000000..3be3ba6
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/fixtures/usage-throw-error-valid-content/src/content/docs/index.md
@@ -0,0 +1,7 @@
+---
+title: Index
+---
+
+Repeat ad nauseam.
+Get some money from the ATM.
+This is extremely inappropriate.
diff --git a/packages/starlight-spell-checker/tests/frontmatter.test.ts b/packages/starlight-spell-checker/tests/frontmatter.test.ts
new file mode 100644
index 0000000..daad40a
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/frontmatter.test.ts
@@ -0,0 +1,21 @@
+import { expect, test } from 'vitest'
+
+import { ValidationErrorType } from '../libs/validation'
+
+import { buildFixture, expectValidationWarningCount, expectValidationWarnings } from './utils'
+
+test('builds with invalid content frontmatter, but warnings', async () => {
+  const { output, status } = await buildFixture('invalid-content-frontmatter')
+
+  expect(status).toBe('success')
+
+  expectValidationWarningCount(output, 5, 1)
+
+  expectValidationWarnings(output, 'test/', [
+    ['Frontmater', ValidationErrorType.Spell, "frontmater", []],
+    ['heus', ValidationErrorType.Spell, "heus", ["hers", "hews", "he's", "hems", "hens", "hes", "hues", "Hess", "Hus", "Zeus"]],
+    ['someting', ValidationErrorType.Spell, "someting", ["something"]],
+    ['evaning', ValidationErrorType.Spell, "evaning", ["evading", "evening"]],
+    ['toturial', ValidationErrorType.Spell, "toturial", ["tutorial"]],
+  ])
+})
diff --git a/packages/starlight-spell-checker/tests/indefiniteArticle.throwError.test.ts b/packages/starlight-spell-checker/tests/indefiniteArticle.throwError.test.ts
new file mode 100644
index 0000000..57d6ff1
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/indefiniteArticle.throwError.test.ts
@@ -0,0 +1,26 @@
+import { expect, test } from 'vitest'
+
+import { ValidationErrorType } from '../libs/validation'
+
+import { buildFixture, expectValidationErrorCount, expectValidationErrors, expectValidationSuccess } from './utils'
+
+test('builds with indefinite article throw error valid English content', async () => {
+  const { output, status } = await buildFixture('indefinite-article-throw-error-valid-content')
+
+  expect(status).toBe('success')
+  expectValidationSuccess(output)
+})
+
+test('does not build with indefinite article throw error invalid English content', async () => {
+  const { output, status } = await buildFixture('indefinite-article-throw-error-invalid-content')
+
+  expect(status).toBe('error')
+
+  expectValidationErrorCount(output, 3, 1)
+
+  expectValidationErrors(output, '/', [
+    ['a 8-year', ValidationErrorType.IndefiniteArticle, "retext-indefinite-article", ["an 8-year"]],
+    ['a hour', ValidationErrorType.IndefiniteArticle, "retext-indefinite-article", ["an hour"]],
+    ['an European', ValidationErrorType.IndefiniteArticle, "retext-indefinite-article", ["a European"]],
+  ])
+})
diff --git a/packages/starlight-spell-checker/tests/intensify.throwError.test.ts b/packages/starlight-spell-checker/tests/intensify.throwError.test.ts
new file mode 100644
index 0000000..00b0c46
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/intensify.throwError.test.ts
@@ -0,0 +1,28 @@
+import { expect, test } from 'vitest'
+
+import { ValidationErrorType } from '../libs/validation'
+
+import { buildFixture, expectValidationErrorCount, expectValidationErrors, expectValidationSuccess } from './utils'
+
+test('builds with intensify throw error valid English content', async () => {
+  const { output, status } = await buildFixture('intensify-throw-error-valid-content')
+
+  expect(status).toBe('success')
+  expectValidationSuccess(output)
+})
+
+test('does not build with intensify throw error invalid English content', async () => {
+  const { output, status } = await buildFixture('intensify-throw-error-invalid-content')
+
+  expect(status).toBe('error')
+
+  expectValidationErrorCount(output, 5, 1)
+
+  expectValidationErrors(output, '/', [
+    ['Some', ValidationErrorType.Intensify, "weasel", []],
+    ['say', ValidationErrorType.Intensify, "hedge", []],
+    ['quite', ValidationErrorType.Intensify, "weasel", []],
+    ['some', ValidationErrorType.Intensify, "weasel", []],
+    ['apparently', ValidationErrorType.Intensify, "filler", []],
+  ])
+})
diff --git a/packages/starlight-spell-checker/tests/passive.throwError.test.ts b/packages/starlight-spell-checker/tests/passive.throwError.test.ts
new file mode 100644
index 0000000..382a5e5
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/passive.throwError.test.ts
@@ -0,0 +1,25 @@
+import { expect, test } from 'vitest'
+
+import { ValidationErrorType } from '../libs/validation'
+
+import { buildFixture, expectValidationErrorCount, expectValidationErrors, expectValidationSuccess } from './utils'
+
+test('builds with passive throw error valid English content', async () => {
+  const { output, status } = await buildFixture('passive-throw-error-valid-content')
+
+  expect(status).toBe('success')
+  expectValidationSuccess(output)
+})
+
+test('does not build with passive throw error invalid English content', async () => {
+  const { output, status } = await buildFixture('passive-throw-error-invalid-content')
+
+  expect(status).toBe('error')
+
+  expectValidationErrorCount(output, 2, 1)
+
+  expectValidationErrors(output, '/', [
+    ['withheld', ValidationErrorType.Passive, "withheld", []],
+    ['fed', ValidationErrorType.Passive, "fed", []],
+  ])
+})
diff --git a/packages/starlight-spell-checker/tests/profanities.throwError.sureness2.test.ts b/packages/starlight-spell-checker/tests/profanities.throwError.sureness2.test.ts
new file mode 100644
index 0000000..753655a
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/profanities.throwError.sureness2.test.ts
@@ -0,0 +1,25 @@
+import { expect, test } from 'vitest'
+
+import { ValidationErrorType } from '../libs/validation'
+
+import { buildFixture, expectValidationErrorCount, expectValidationErrors, expectValidationSuccess } from './utils'
+
+test('builds with profanities throw error sureness 2 valid Multilingual content', async () => {
+  const { output, status } = await buildFixture('profanities-throw-error-sureness-2-valid-content-multilingual')
+
+  expect(status).toBe('success')
+  expectValidationSuccess(output)
+})
+
+test('does not build with profanities throw error sureness 2 invalid Multilingual content', async () => {
+  const { output, status } = await buildFixture('profanities-throw-error-sureness-2-invalid-content-multilingual')
+
+  expect(status).toBe('error')
+
+  expectValidationErrorCount(output, 2, 1)
+  
+  expectValidationErrors(output, 'fr/', [
+    ['botter le cul', ValidationErrorType.Profanities, "botter-le-cul", []],
+    ['cul', ValidationErrorType.Profanities, "cul", []],
+  ])
+})
diff --git a/packages/starlight-spell-checker/tests/profanities.throwError.test.ts b/packages/starlight-spell-checker/tests/profanities.throwError.test.ts
new file mode 100644
index 0000000..25cd36a
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/profanities.throwError.test.ts
@@ -0,0 +1,31 @@
+import { expect, test } from 'vitest'
+
+import { ValidationErrorType } from '../libs/validation'
+
+import { buildFixture, expectValidationErrorCount, expectValidationErrors, expectValidationSuccess } from './utils'
+
+test('builds with profanities throw error valid Multilingual content', async () => {
+  const { output, status } = await buildFixture('profanities-throw-error-valid-content-multilingual')
+
+  expect(status).toBe('success')
+  expectValidationSuccess(output)
+})
+
+test('does not build with profanities throw error invalid Multilingual content', async () => {
+  const { output, status } = await buildFixture('profanities-throw-error-invalid-content-multilingual')
+
+  expect(status).toBe('error')
+
+  expectValidationErrorCount(output, 5, 2)
+
+  expectValidationErrors(output, '/', [
+    ['butt', ValidationErrorType.Profanities, "butt", []],
+    ['horny', ValidationErrorType.Profanities, "horny", []],
+  ])
+  
+  expectValidationErrors(output, 'fr/', [
+    ['botter le cul', ValidationErrorType.Profanities, "botter-le-cul", []],
+    ['cul', ValidationErrorType.Profanities, "cul", []],
+    ['bander', ValidationErrorType.Profanities, "bander", []],
+  ])
+})
diff --git a/packages/starlight-spell-checker/tests/quotes.throwError.modeStraight.test.ts b/packages/starlight-spell-checker/tests/quotes.throwError.modeStraight.test.ts
new file mode 100644
index 0000000..50990c8
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/quotes.throwError.modeStraight.test.ts
@@ -0,0 +1,61 @@
+import { expect, test } from 'vitest'
+
+import { ValidationErrorType } from '../libs/validation'
+
+import { buildFixture, expectValidationErrorCount, expectValidationErrors, expectValidationSuccess } from './utils'
+
+test('builds with quotes throw error mode straight valid English content', async () => {
+  const { output, status } = await buildFixture('quotes-throw-error-mode-straight-valid-content')
+
+  expect(status).toBe('success')
+  expectValidationSuccess(output)
+})
+
+test('does not build with quotes throw error mode straight invalid English content', async () => {
+  const { output, status } = await buildFixture('quotes-throw-error-mode-straight-invalid-content')
+
+  expect(status).toBe('error')
+
+  expectValidationErrorCount(output, 38, 1)
+
+  expectValidationErrors(output, '/', [
+    ["'", ValidationErrorType.Quotes, 'quote', ['"']],
+    ['"', ValidationErrorType.Quotes, 'quote', ["'"]],
+    ['"', ValidationErrorType.Quotes, 'quote', ["'"]],
+    ['"', ValidationErrorType.Quotes, 'quote', ["'"]],
+    ["'", ValidationErrorType.Quotes, 'quote', ['"']],
+    ['“', ValidationErrorType.Quotes, 'quote', ['"']],
+    ['‘', ValidationErrorType.Quotes, 'quote', ["'"]],
+    ['’', ValidationErrorType.Quotes, 'quote', ["'"]],
+    ['’', ValidationErrorType.Quotes, 'apostrophe', ["'"]],
+    ['”', ValidationErrorType.Quotes, 'quote', ['"']],
+    ['‘', ValidationErrorType.Quotes, 'quote', ['"']],
+    ['“', ValidationErrorType.Quotes, 'quote', ["'"]],
+    ['”', ValidationErrorType.Quotes, 'quote', ["'"]],
+    ['”', ValidationErrorType.Quotes, 'quote', ['"']],
+    ['’', ValidationErrorType.Quotes, 'apostrophe', ["'"]],
+    ['”', ValidationErrorType.Quotes, 'quote', ['"']],
+    ['’', ValidationErrorType.Quotes, 'quote', ['"']],
+    ['‘', ValidationErrorType.Quotes, 'quote', ["'"]],
+    ['‘', ValidationErrorType.Quotes, 'quote', ['"']],
+    ['“', ValidationErrorType.Quotes, 'quote', ["'"]],
+    ["'", ValidationErrorType.Quotes, 'quote', ['"']],
+    ['"', ValidationErrorType.Quotes, 'quote', ["'"]],
+    ["'", ValidationErrorType.Quotes, 'quote', ['"']],
+    ["'", ValidationErrorType.Quotes, 'quote', ['"']],
+    ['"', ValidationErrorType.Quotes, 'quote', ["'"]],
+    ["'", ValidationErrorType.Quotes, 'quote', ['"']],
+    ['“', ValidationErrorType.Quotes, 'quote', ['"']],
+    ['‘', ValidationErrorType.Quotes, 'quote', ["'"]],
+    ['“', ValidationErrorType.Quotes, 'quote', ['"']],
+    ['”', ValidationErrorType.Quotes, 'quote', ['"']],
+    ['’', ValidationErrorType.Quotes, 'quote', ["'"]],
+    ['”', ValidationErrorType.Quotes, 'quote', ['"']],
+    ['‘', ValidationErrorType.Quotes, 'quote', ['"']],
+    ['“', ValidationErrorType.Quotes, 'quote', ["'"]],
+    ['‘', ValidationErrorType.Quotes, 'quote', ['"']],
+    ['’', ValidationErrorType.Quotes, 'quote', ['"']],
+    ['”', ValidationErrorType.Quotes, 'quote', ["'"]],
+    ['’', ValidationErrorType.Quotes, 'quote', ['"']],
+  ]);
+})
diff --git a/packages/starlight-spell-checker/tests/quotes.throwError.multiNested.test.ts b/packages/starlight-spell-checker/tests/quotes.throwError.multiNested.test.ts
new file mode 100644
index 0000000..bf7eff5
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/quotes.throwError.multiNested.test.ts
@@ -0,0 +1,62 @@
+import { expect, test } from 'vitest'
+
+import { ValidationErrorType } from '../libs/validation'
+
+import { buildFixture, expectValidationErrorCount, expectValidationErrors, expectValidationSuccess } from './utils'
+
+test('builds with quotes throw error multi nested valid English content', async () => {
+  const { output, status } = await buildFixture('quotes-throw-error-multi-nested-valid-content')
+
+  expect(status).toBe('success')
+  expectValidationSuccess(output)
+})
+
+test('builds with quotes throw error multi multi nested valid English content', async () => {
+  const { output, status } = await buildFixture('quotes-throw-error-multi-multi-nested-valid-content')
+
+  expect(status).toBe('success')
+  expectValidationSuccess(output)
+})
+
+test('does not build with quotes throw error multi nested invalid English content', async () => {
+  const { output, status } = await buildFixture('quotes-throw-error-multi-nested-invalid-content')
+
+  expect(status).toBe('error')
+
+  expectValidationErrorCount(output, 32, 1)
+
+  expectValidationErrors(output, '/', [
+    ['“', ValidationErrorType.Quotes, 'quote', ['‹']],
+    ['‘', ValidationErrorType.Quotes, 'quote', ['“']],
+    ['’', ValidationErrorType.Quotes, 'quote', ['”']],
+    ['”', ValidationErrorType.Quotes, 'quote', ['›']],
+    ['‘', ValidationErrorType.Quotes, 'quote', ['“']],
+    ['“', ValidationErrorType.Quotes, 'quote', ['‘']],
+    ['”', ValidationErrorType.Quotes, 'quote', ['’']],
+    ['’', ValidationErrorType.Quotes, 'quote', ['”']],
+    ['‘', ValidationErrorType.Quotes, 'quote', ['“']],
+    ['“', ValidationErrorType.Quotes, 'quote', ['‘']],
+    ['‘', ValidationErrorType.Quotes, 'quote', ['‹']],
+    ['’', ValidationErrorType.Quotes, 'quote', ['›']],
+    ['”', ValidationErrorType.Quotes, 'quote', ['’']],
+    ['’', ValidationErrorType.Quotes, 'quote', ['”']],
+    ['«', ValidationErrorType.Quotes, 'quote', ['“']],
+    ['‹', ValidationErrorType.Quotes, 'quote', ['‘']],
+    ['“', ValidationErrorType.Quotes, 'quote', ['«']],
+    ['‘', ValidationErrorType.Quotes, 'quote', ['‹']],
+    ['«', ValidationErrorType.Quotes, 'quote', ['“']],
+    ['»', ValidationErrorType.Quotes, 'quote', ['”']],
+    ['’', ValidationErrorType.Quotes, 'quote', ['›']],
+    ['”', ValidationErrorType.Quotes, 'quote', ['»']],
+    ['›', ValidationErrorType.Quotes, 'quote', ['’']],
+    ['»', ValidationErrorType.Quotes, 'quote', ['”']],
+    ['«', ValidationErrorType.Quotes, 'quote', ['“']],
+    ['“', ValidationErrorType.Quotes, 'quote', ['‘']],
+    ['‘', ValidationErrorType.Quotes, 'quote', ['«']],
+    ['«', ValidationErrorType.Quotes, 'quote', ['‹']],
+    ['»', ValidationErrorType.Quotes, 'quote', ['›']],
+    ['’', ValidationErrorType.Quotes, 'quote', ['»']],
+    ['”', ValidationErrorType.Quotes, 'quote', ['’']],
+    ['»', ValidationErrorType.Quotes, 'quote', ['”']],
+  ]);
+})
diff --git a/packages/starlight-spell-checker/tests/quotes.throwError.smartConfig.modeStraight.test.ts b/packages/starlight-spell-checker/tests/quotes.throwError.smartConfig.modeStraight.test.ts
new file mode 100644
index 0000000..4649b87
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/quotes.throwError.smartConfig.modeStraight.test.ts
@@ -0,0 +1,58 @@
+import { expect, test } from 'vitest'
+
+import { ValidationErrorType } from '../libs/validation'
+
+import { buildFixture, expectValidationErrorCount, expectValidationErrors, expectValidationSuccess } from './utils'
+
+test('builds with quotes throw error smart config mode straight valid English content', async () => {
+  const { output, status } = await buildFixture('quotes-throw-error-smart-config-mode-straight-valid-content')
+
+  expect(status).toBe('success')
+  expectValidationSuccess(output)
+})
+
+test('does not build with quotes throw error smart config mode straight invalid English content', async () => {
+  const { output, status } = await buildFixture('quotes-throw-error-smart-config-mode-straight-invalid-content')
+
+  expect(status).toBe('error')
+
+  expectValidationErrorCount(output, 35, 1)
+
+  expectValidationErrors(output, '/', [
+    ["'", ValidationErrorType.Quotes, 'quote', ['"']],
+    ['"', ValidationErrorType.Quotes, 'quote', ["'"]],
+    ['"', ValidationErrorType.Quotes, 'quote', ["'"]],
+    ['"', ValidationErrorType.Quotes, 'quote', ["'"]],
+    ["'", ValidationErrorType.Quotes, 'quote', ['"']],
+    ['«', ValidationErrorType.Quotes, 'quote', ['"']],
+    ['‹', ValidationErrorType.Quotes, 'quote', ["'"]],
+    ['›', ValidationErrorType.Quotes, 'quote', ["'"]],
+    ['»', ValidationErrorType.Quotes, 'quote', ['"']],
+    ['‹', ValidationErrorType.Quotes, 'quote', ['"']],
+    ['«', ValidationErrorType.Quotes, 'quote', ["'"]],
+    ['»', ValidationErrorType.Quotes, 'quote', ["'"]],
+    ['›', ValidationErrorType.Quotes, 'quote', ['"']],
+    ['»', ValidationErrorType.Quotes, 'quote', ['"']],
+    ['›', ValidationErrorType.Quotes, 'quote', ['"']],
+    ['‹', ValidationErrorType.Quotes, 'quote', ['"']],
+    ['«', ValidationErrorType.Quotes, 'quote', ["'"]],
+    ["'", ValidationErrorType.Quotes, 'quote', ['"']],
+    ['"', ValidationErrorType.Quotes, 'quote', ["'"]],
+    ["'", ValidationErrorType.Quotes, 'quote', ['"']],
+    ["'", ValidationErrorType.Quotes, 'quote', ['"']],
+    ['"', ValidationErrorType.Quotes, 'quote', ["'"]],
+    ["'", ValidationErrorType.Quotes, 'quote', ['"']],
+    ['«', ValidationErrorType.Quotes, 'quote', ['"']],
+    ['‹', ValidationErrorType.Quotes, 'quote', ["'"]],
+    ['«', ValidationErrorType.Quotes, 'quote', ['"']],
+    ['»', ValidationErrorType.Quotes, 'quote', ['"']],
+    ['›', ValidationErrorType.Quotes, 'quote', ["'"]],
+    ['»', ValidationErrorType.Quotes, 'quote', ['"']],
+    ['‹', ValidationErrorType.Quotes, 'quote', ['"']],
+    ['«', ValidationErrorType.Quotes, 'quote', ["'"]],
+    ['‹', ValidationErrorType.Quotes, 'quote', ['"']],
+    ['›', ValidationErrorType.Quotes, 'quote', ['"']],
+    ['»', ValidationErrorType.Quotes, 'quote', ["'"]],
+    ['›', ValidationErrorType.Quotes, 'quote', ['"']],
+  ]);
+})
diff --git a/packages/starlight-spell-checker/tests/quotes.throwError.smartConfig.test.ts b/packages/starlight-spell-checker/tests/quotes.throwError.smartConfig.test.ts
new file mode 100644
index 0000000..2565014
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/quotes.throwError.smartConfig.test.ts
@@ -0,0 +1,58 @@
+import { expect, test } from 'vitest'
+
+import { ValidationErrorType } from '../libs/validation'
+
+import { buildFixture, expectValidationErrorCount, expectValidationErrors, expectValidationSuccess } from './utils'
+
+test('builds with quotes throw error smart config valid English content', async () => {
+  const { output, status } = await buildFixture('quotes-throw-error-smart-config-valid-content')
+
+  expect(status).toBe('success')
+  expectValidationSuccess(output)
+})
+
+test('does not build with quotes throw error smart config invalid English content', async () => {
+  const { output, status } = await buildFixture('quotes-throw-error-smart-config-invalid-content')
+
+  expect(status).toBe('error')
+
+  expectValidationErrorCount(output, 35, 1)
+
+  expectValidationErrors(output, '/', [
+    ['"', ValidationErrorType.Quotes, 'quote', ['«']],
+    ["'", ValidationErrorType.Quotes, 'quote', ['‹']],
+    ["'", ValidationErrorType.Quotes, 'quote', ['›']],
+    ["'", ValidationErrorType.Quotes, 'apostrophe', ['’']],
+    ['"', ValidationErrorType.Quotes, 'quote', ['»']],
+    ["'", ValidationErrorType.Quotes, 'quote', ['«']],
+    ['"', ValidationErrorType.Quotes, 'quote', ['‹']],
+    ['"', ValidationErrorType.Quotes, 'quote', ['›']],
+    ['"', ValidationErrorType.Quotes, 'quote', ['‹']],
+    ["'", ValidationErrorType.Quotes, 'quote', ['«']],
+    ['‹', ValidationErrorType.Quotes, 'quote', ['«']],
+    ['«', ValidationErrorType.Quotes, 'quote', ['‹']],
+    ['»', ValidationErrorType.Quotes, 'quote', ['›']],
+    ['›', ValidationErrorType.Quotes, 'quote', ['»']],
+    ['›', ValidationErrorType.Quotes, 'quote', ['»']],
+    ['‹', ValidationErrorType.Quotes, 'quote', ['«']],
+    ['«', ValidationErrorType.Quotes, 'quote', ['‹']],
+    ['"', ValidationErrorType.Quotes, 'quote', ['«']],
+    ["'", ValidationErrorType.Quotes, 'quote', ['‹']],
+    ['"', ValidationErrorType.Quotes, 'quote', ['«']],
+    ['"', ValidationErrorType.Quotes, 'quote', ['»']],
+    ["'", ValidationErrorType.Quotes, 'quote', ['›']],
+    ['"', ValidationErrorType.Quotes, 'quote', ['»']],
+    ["'", ValidationErrorType.Quotes, 'quote', ['«']],
+    ['"', ValidationErrorType.Quotes, 'quote', ['‹']],
+    ["'", ValidationErrorType.Quotes, 'quote', ['«']],
+    ["'", ValidationErrorType.Quotes, 'quote', ['»']],
+    ['"', ValidationErrorType.Quotes, 'quote', ['›']],
+    ["'", ValidationErrorType.Quotes, 'quote', ['»']],
+    ['‹', ValidationErrorType.Quotes, 'quote', ['«']],
+    ['«', ValidationErrorType.Quotes, 'quote', ['‹']],
+    ['‹', ValidationErrorType.Quotes, 'quote', ['«']],
+    ['›', ValidationErrorType.Quotes, 'quote', ['»']],
+    ['»', ValidationErrorType.Quotes, 'quote', ['›']],
+    ['›', ValidationErrorType.Quotes, 'quote', ['»']],
+  ]);
+})
diff --git a/packages/starlight-spell-checker/tests/quotes.throwError.smartStraightConfig.test.ts b/packages/starlight-spell-checker/tests/quotes.throwError.smartStraightConfig.test.ts
new file mode 100644
index 0000000..983fbfa
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/quotes.throwError.smartStraightConfig.test.ts
@@ -0,0 +1,88 @@
+import { expect, test } from 'vitest'
+
+import { ValidationErrorType } from '../libs/validation'
+
+import { buildFixture, expectValidationErrorCount, expectValidationErrors, expectValidationSuccess } from './utils'
+
+test('builds with quotes throw error smart straight config valid English content', async () => {
+  const { output, status } = await buildFixture('quotes-throw-error-smart-straight-config-valid-content')
+
+  expect(status).toBe('success')
+  expectValidationSuccess(output)
+})
+
+test('does not build with quotes throw error smart straight config invalid English content', async () => {
+  const { output, status } = await buildFixture('quotes-throw-error-smart-straight-config-invalid-content')
+
+  expect(status).toBe('error')
+
+  expectValidationErrorCount(output, 65, 1)
+
+  expectValidationErrors(output, '/', [
+    ['"', ValidationErrorType.Quotes, 'quote', ['«']],
+    ["'", ValidationErrorType.Quotes, 'quote', ['‹']],
+    ["'", ValidationErrorType.Quotes, 'quote', ['›']],
+    ["'", ValidationErrorType.Quotes, 'apostrophe', ['’']],
+    ['"', ValidationErrorType.Quotes, 'quote', ['»']],
+    ['"', ValidationErrorType.Quotes, 'quote', ['«']],
+    ["'", ValidationErrorType.Quotes, 'quote', ['‹']],
+    ["'", ValidationErrorType.Quotes, 'quote', ['›']],
+    ["'", ValidationErrorType.Quotes, 'apostrophe', ['’']],
+    ['"', ValidationErrorType.Quotes, 'quote', ['»']],
+    ['"', ValidationErrorType.Quotes, 'quote', ['«']],
+    ["'", ValidationErrorType.Quotes, 'quote', ['‹']],
+    ["'", ValidationErrorType.Quotes, 'quote', ['›']],
+    ["'", ValidationErrorType.Quotes, 'apostrophe', ['’']],
+    ['"', ValidationErrorType.Quotes, 'quote', ['»']],
+    ['"', ValidationErrorType.Quotes, 'quote', ['«']],
+    ["'", ValidationErrorType.Quotes, 'quote', ['‹']],
+    ["'", ValidationErrorType.Quotes, 'quote', ['›']],
+    ["'", ValidationErrorType.Quotes, 'apostrophe', ['’']],
+    ['"', ValidationErrorType.Quotes, 'quote', ['»']],
+    ['"', ValidationErrorType.Quotes, 'quote', ['«']],
+    ["'", ValidationErrorType.Quotes, 'quote', ['‹']],
+    ["'", ValidationErrorType.Quotes, 'quote', ['›']],
+    ["'", ValidationErrorType.Quotes, 'apostrophe', ['’']],
+    ['"', ValidationErrorType.Quotes, 'quote', ['»']],
+    ["'", ValidationErrorType.Quotes, 'apostrophe', ['’']],
+    ['‹', ValidationErrorType.Quotes, 'quote', ['«']],
+    ['«', ValidationErrorType.Quotes, 'quote', ['‹']],
+    ['»', ValidationErrorType.Quotes, 'quote', ['›']],
+    ["'", ValidationErrorType.Quotes, 'apostrophe', ['’']],
+    ['›', ValidationErrorType.Quotes, 'quote', ['»']],
+    ['›', ValidationErrorType.Quotes, 'quote', ['»']],
+    ['‹', ValidationErrorType.Quotes, 'quote', ['«']],
+    ["'", ValidationErrorType.Quotes, 'apostrophe', ['’']],
+    ['«', ValidationErrorType.Quotes, 'quote', ['‹']],
+    ['"', ValidationErrorType.Quotes, 'quote', ['«']],
+    ["'", ValidationErrorType.Quotes, 'quote', ['‹']],
+    ['"', ValidationErrorType.Quotes, 'quote', ['«']],
+    ['"', ValidationErrorType.Quotes, 'quote', ['»']],
+    ["'", ValidationErrorType.Quotes, 'quote', ['›']],
+    ['"', ValidationErrorType.Quotes, 'quote', ['»']],
+    ['"', ValidationErrorType.Quotes, 'quote', ['«']],
+    ["'", ValidationErrorType.Quotes, 'quote', ['‹']],
+    ['"', ValidationErrorType.Quotes, 'quote', ['«']],
+    ['"', ValidationErrorType.Quotes, 'quote', ['»']],
+    ["'", ValidationErrorType.Quotes, 'quote', ['›']],
+    ['"', ValidationErrorType.Quotes, 'quote', ['»']],
+    ['"', ValidationErrorType.Quotes, 'quote', ['«']],
+    ["'", ValidationErrorType.Quotes, 'quote', ['‹']],
+    ['"', ValidationErrorType.Quotes, 'quote', ['«']],
+    ['"', ValidationErrorType.Quotes, 'quote', ['»']],
+    ["'", ValidationErrorType.Quotes, 'quote', ['›']],
+    ['"', ValidationErrorType.Quotes, 'quote', ['»']],
+    ['"', ValidationErrorType.Quotes, 'quote', ['«']],
+    ["'", ValidationErrorType.Quotes, 'quote', ['‹']],
+    ['"', ValidationErrorType.Quotes, 'quote', ['«']],
+    ['"', ValidationErrorType.Quotes, 'quote', ['»']],
+    ["'", ValidationErrorType.Quotes, 'quote', ['›']],
+    ['"', ValidationErrorType.Quotes, 'quote', ['»']],
+    ['‹', ValidationErrorType.Quotes, 'quote', ['«']],
+    ['«', ValidationErrorType.Quotes, 'quote', ['‹']],
+    ['‹', ValidationErrorType.Quotes, 'quote', ['«']],
+    ['›', ValidationErrorType.Quotes, 'quote', ['»']],
+    ['»', ValidationErrorType.Quotes, 'quote', ['›']],
+    ['›', ValidationErrorType.Quotes, 'quote', ['»']],
+  ]);
+})
diff --git a/packages/starlight-spell-checker/tests/quotes.throwError.straightConfig.modeStraight.test.ts b/packages/starlight-spell-checker/tests/quotes.throwError.straightConfig.modeStraight.test.ts
new file mode 100644
index 0000000..f8f2045
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/quotes.throwError.straightConfig.modeStraight.test.ts
@@ -0,0 +1,60 @@
+import { expect, test } from 'vitest'
+
+import { ValidationErrorType } from '../libs/validation'
+
+import { buildFixture, expectValidationErrorCount, expectValidationErrors, expectValidationSuccess } from './utils'
+
+test('builds with quotes throw error straight config mode straight valid English content', async () => {
+  const { output, status } = await buildFixture('quotes-throw-error-straight-config-mode-straight-valid-content')
+
+  expect(status).toBe('success')
+  expectValidationSuccess(output)
+})
+
+test('does not build with quotes throw error straight config mode straight invalid English content', async () => {
+  const { output, status } = await buildFixture('quotes-throw-error-straight-config-mode-straight-invalid-content')
+
+  expect(status).toBe('error')
+
+  expectValidationErrorCount(output, 37, 1)
+
+  expectValidationErrors(output, '/', [
+    ['"', ValidationErrorType.Quotes, 'quote', ["'"]],
+    ["'", ValidationErrorType.Quotes, 'quote', ['"']],
+    ["'", ValidationErrorType.Quotes, 'quote', ['"']],
+    ['"', ValidationErrorType.Quotes, 'quote', ["'"]],
+    ['“', ValidationErrorType.Quotes, 'quote', ["'"]],
+    ['‘', ValidationErrorType.Quotes, 'quote', ['"']],
+    ['’', ValidationErrorType.Quotes, 'quote', ['"']],
+    ['’', ValidationErrorType.Quotes, 'apostrophe', ["'"]],
+    ['”', ValidationErrorType.Quotes, 'quote', ["'"]],
+    ['‘', ValidationErrorType.Quotes, 'quote', ["'"]],
+    ['“', ValidationErrorType.Quotes, 'quote', ['"']],
+    ['”', ValidationErrorType.Quotes, 'quote', ['"']],
+    ['”', ValidationErrorType.Quotes, 'quote', ["'"]],
+    ['’', ValidationErrorType.Quotes, 'apostrophe', ["'"]],
+    ['”', ValidationErrorType.Quotes, 'quote', ["'"]],
+    ['’', ValidationErrorType.Quotes, 'quote', ["'"]],
+    ['‘', ValidationErrorType.Quotes, 'quote', ['"']],
+    ['‘', ValidationErrorType.Quotes, 'quote', ["'"]],
+    ['“', ValidationErrorType.Quotes, 'quote', ['"']],
+    ['"', ValidationErrorType.Quotes, 'quote', ["'"]],
+    ["'", ValidationErrorType.Quotes, 'quote', ['"']],
+    ['"', ValidationErrorType.Quotes, 'quote', ["'"]],
+    ['"', ValidationErrorType.Quotes, 'quote', ["'"]],
+    ["'", ValidationErrorType.Quotes, 'quote', ['"']],
+    ['"', ValidationErrorType.Quotes, 'quote', ["'"]],
+    ['“', ValidationErrorType.Quotes, 'quote', ["'"]],
+    ['‘', ValidationErrorType.Quotes, 'quote', ['"']],
+    ['“', ValidationErrorType.Quotes, 'quote', ["'"]],
+    ['”', ValidationErrorType.Quotes, 'quote', ["'"]],
+    ['’', ValidationErrorType.Quotes, 'quote', ['"']],
+    ['”', ValidationErrorType.Quotes, 'quote', ["'"]],
+    ['‘', ValidationErrorType.Quotes, 'quote', ["'"]],
+    ['“', ValidationErrorType.Quotes, 'quote', ['"']],
+    ['‘', ValidationErrorType.Quotes, 'quote', ["'"]],
+    ['’', ValidationErrorType.Quotes, 'quote', ["'"]],
+    ['”', ValidationErrorType.Quotes, 'quote', ['"']],
+    ['’', ValidationErrorType.Quotes, 'quote', ["'"]],
+  ]);
+})
diff --git a/packages/starlight-spell-checker/tests/quotes.throwError.straightConfig.test.ts b/packages/starlight-spell-checker/tests/quotes.throwError.straightConfig.test.ts
new file mode 100644
index 0000000..21ec5b3
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/quotes.throwError.straightConfig.test.ts
@@ -0,0 +1,57 @@
+import { expect, test } from 'vitest'
+
+import { ValidationErrorType } from '../libs/validation'
+
+import { buildFixture, expectValidationErrorCount, expectValidationErrors, expectValidationSuccess } from './utils'
+
+test('builds with quotes throw error straight config valid English content', async () => {
+  const { output, status } = await buildFixture('quotes-throw-error-straight-config-valid-content')
+
+  expect(status).toBe('success')
+  expectValidationSuccess(output)
+})
+
+test('does not build with quotes throw error straight config invalid English content', async () => {
+  const { output, status } = await buildFixture('quotes-throw-error-straight-config-invalid-content')
+
+  expect(status).toBe('error')
+
+  expectValidationErrorCount(output, 34, 1)
+
+  expectValidationErrors(output, '/', [
+    ['"', ValidationErrorType.Quotes, 'quote', ['“']],
+    ["'", ValidationErrorType.Quotes, 'quote', ['‘']],
+    ["'", ValidationErrorType.Quotes, 'quote', ['’']],
+    ["'", ValidationErrorType.Quotes, 'apostrophe', ['’']],
+    ['"', ValidationErrorType.Quotes, 'quote', ['”']],
+    ["'", ValidationErrorType.Quotes, 'quote', ['“']],
+    ['"', ValidationErrorType.Quotes, 'quote', ['‘']],
+    ['"', ValidationErrorType.Quotes, 'quote', ['’']],
+    ['"', ValidationErrorType.Quotes, 'quote', ['‘']],
+    ["'", ValidationErrorType.Quotes, 'quote', ['“']],
+    ['‘', ValidationErrorType.Quotes, 'quote', ['“']],
+    ['“', ValidationErrorType.Quotes, 'quote', ['‘']],
+    ['”', ValidationErrorType.Quotes, 'quote', ['’']],
+    ['’', ValidationErrorType.Quotes, 'quote', ['“']],
+    ['‘', ValidationErrorType.Quotes, 'quote', ['“']],
+    ['“', ValidationErrorType.Quotes, 'quote', ['‘']],
+    ['"', ValidationErrorType.Quotes, 'quote', ['“']],
+    ["'", ValidationErrorType.Quotes, 'quote', ['‘']],
+    ['"', ValidationErrorType.Quotes, 'quote', ['“']],
+    ['"', ValidationErrorType.Quotes, 'quote', ['”']],
+    ["'", ValidationErrorType.Quotes, 'quote', ['’']],
+    ['"', ValidationErrorType.Quotes, 'quote', ['”']],
+    ["'", ValidationErrorType.Quotes, 'quote', ['“']],
+    ['"', ValidationErrorType.Quotes, 'quote', ['‘']],
+    ["'", ValidationErrorType.Quotes, 'quote', ['“']],
+    ["'", ValidationErrorType.Quotes, 'quote', ['”']],
+    ['"', ValidationErrorType.Quotes, 'quote', ['’']],
+    ["'", ValidationErrorType.Quotes, 'quote', ['”']],
+    ['‘', ValidationErrorType.Quotes, 'quote', ['“']],
+    ['“', ValidationErrorType.Quotes, 'quote', ['‘']],
+    ['‘', ValidationErrorType.Quotes, 'quote', ['“']],
+    ['’', ValidationErrorType.Quotes, 'quote', ['”']],
+    ['”', ValidationErrorType.Quotes, 'quote', ['’']],
+    ['’', ValidationErrorType.Quotes, 'quote', ['”']],
+  ]);
+})
diff --git a/packages/starlight-spell-checker/tests/quotes.throwError.test.ts b/packages/starlight-spell-checker/tests/quotes.throwError.test.ts
new file mode 100644
index 0000000..de287a9
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/quotes.throwError.test.ts
@@ -0,0 +1,57 @@
+import { expect, test } from 'vitest'
+
+import { ValidationErrorType } from '../libs/validation'
+
+import { buildFixture, expectValidationErrorCount, expectValidationErrors, expectValidationSuccess } from './utils'
+
+test('builds with quotes throw error valid English content', async () => {
+  const { output, status } = await buildFixture('quotes-throw-error-valid-content')
+
+  expect(status).toBe('success')
+  expectValidationSuccess(output)
+})
+
+test('does not build with quotes throw error invalid English content', async () => {
+  const { output, status } = await buildFixture('quotes-throw-error-invalid-content')
+
+  expect(status).toBe('error')
+
+  expectValidationErrorCount(output, 34, 1)
+
+  expectValidationErrors(output, '/', [
+    ['"', ValidationErrorType.Quotes, 'quote', ['“']],
+    ['\'', ValidationErrorType.Quotes, 'quote', ['‘']],
+    ['\'', ValidationErrorType.Quotes, 'quote', ['’']],
+    ['\'', ValidationErrorType.Quotes, 'apostrophe', ['’']],
+    ['"', ValidationErrorType.Quotes, 'quote', ['”']],
+    ['\'', ValidationErrorType.Quotes, 'quote', ['“']],
+    ['"', ValidationErrorType.Quotes, 'quote', ['‘']],
+    ['"', ValidationErrorType.Quotes, 'quote', ['’']],
+    ['"', ValidationErrorType.Quotes, 'quote', ['‘']],
+    ['\'', ValidationErrorType.Quotes, 'quote', ['“']],
+    ['‘', ValidationErrorType.Quotes, 'quote', ['“']],
+    ['“', ValidationErrorType.Quotes, 'quote', ['‘']],
+    ['”', ValidationErrorType.Quotes, 'quote', ['’']],
+    ['’', ValidationErrorType.Quotes, 'quote', ['“']],
+    ['‘', ValidationErrorType.Quotes, 'quote', ['“']],
+    ['“', ValidationErrorType.Quotes, 'quote', ['‘']],
+    ['"', ValidationErrorType.Quotes, 'quote', ['“']],
+    ['\'', ValidationErrorType.Quotes, 'quote', ['‘']],
+    ['"', ValidationErrorType.Quotes, 'quote', ['“']],
+    ['"', ValidationErrorType.Quotes, 'quote', ['”']],
+    ['\'', ValidationErrorType.Quotes, 'quote', ['’']],
+    ['"', ValidationErrorType.Quotes, 'quote', ['”']],
+    ['\'', ValidationErrorType.Quotes, 'quote', ['“']],
+    ['"', ValidationErrorType.Quotes, 'quote', ['‘']],
+    ['\'', ValidationErrorType.Quotes, 'quote', ['“']],
+    ['\'', ValidationErrorType.Quotes, 'quote', ['”']],
+    ['"', ValidationErrorType.Quotes, 'quote', ['’']],
+    ['\'', ValidationErrorType.Quotes, 'quote', ['”']],
+    ['‘', ValidationErrorType.Quotes, 'quote', ['“']],
+    ['“', ValidationErrorType.Quotes, 'quote', ['‘']],
+    ['‘', ValidationErrorType.Quotes, 'quote', ['“']],
+    ['’', ValidationErrorType.Quotes, 'quote', ['”']],
+    ['”', ValidationErrorType.Quotes, 'quote', ['’']],
+    ['’', ValidationErrorType.Quotes, 'quote', ['”']],
+  ])
+})
diff --git a/packages/starlight-spell-checker/tests/redundantAcronyms.throwError.test.ts b/packages/starlight-spell-checker/tests/redundantAcronyms.throwError.test.ts
new file mode 100644
index 0000000..c1e4234
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/redundantAcronyms.throwError.test.ts
@@ -0,0 +1,24 @@
+import { expect, test } from 'vitest'
+
+import { ValidationErrorType } from '../libs/validation'
+
+import { buildFixture, expectValidationErrorCount, expectValidationErrors, expectValidationSuccess } from './utils'
+
+test('builds with redundant acronyms throw error valid English content', async () => {
+  const { output, status } = await buildFixture('redundant-acronyms-throw-error-valid-content')
+
+  expect(status).toBe('success')
+  expectValidationSuccess(output)
+})
+
+test('does not build with redundant acronyms throw error invalid English content', async () => {
+  const { output, status } = await buildFixture('redundant-acronyms-throw-error-invalid-content')
+
+  expect(status).toBe('error')
+
+  expectValidationErrorCount(output, 1, 1)
+
+  expectValidationErrors(output, '/', [
+    ['ATM machine', ValidationErrorType.RedundantAcronyms, "atm", ["ATM"]],
+  ])
+})
diff --git a/packages/starlight-spell-checker/tests/repeatedWords.throwError.test.ts b/packages/starlight-spell-checker/tests/repeatedWords.throwError.test.ts
new file mode 100644
index 0000000..1d2a23e
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/repeatedWords.throwError.test.ts
@@ -0,0 +1,26 @@
+import { expect, test } from 'vitest'
+
+import { ValidationErrorType } from '../libs/validation'
+
+import { buildFixture, expectValidationErrorCount, expectValidationErrors, expectValidationSuccess } from './utils'
+
+test('builds with repeated words throw error valid English content', async () => {
+  const { output, status } = await buildFixture('repeated-words-throw-error-valid-content')
+
+  expect(status).toBe('success')
+  expectValidationSuccess(output)
+})
+
+test('does not build with repeated words throw error invalid English content', async () => {
+  const { output, status } = await buildFixture('repeated-words-throw-error-invalid-content')
+
+  expect(status).toBe('error')
+
+  expectValidationErrorCount(output, 3, 1)
+
+  expectValidationErrors(output, '/', [
+    ['it it', ValidationErrorType.RepeatedWords, "it", ["it"]],
+    ['to to', ValidationErrorType.RepeatedWords, "to", ["to"]],
+    ['the the', ValidationErrorType.RepeatedWords, "the", ["the"]],
+  ])
+})
diff --git a/packages/starlight-spell-checker/tests/simplify.throwError.test.ts b/packages/starlight-spell-checker/tests/simplify.throwError.test.ts
new file mode 100644
index 0000000..7d64792
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/simplify.throwError.test.ts
@@ -0,0 +1,26 @@
+import { expect, test } from 'vitest'
+
+import { ValidationErrorType } from '../libs/validation'
+
+import { buildFixture, expectValidationErrorCount, expectValidationErrors, expectValidationSuccess } from './utils'
+
+test('builds with simplify throw error valid English content', async () => {
+  const { output, status } = await buildFixture('simplify-throw-error-valid-content')
+
+  expect(status).toBe('success')
+  expectValidationSuccess(output)
+})
+
+test('does not build with simplify throw error invalid English content', async () => {
+  const { output, status } = await buildFixture('simplify-throw-error-invalid-content')
+
+  expect(status).toBe('error')
+
+  expectValidationErrorCount(output, 3, 1)
+
+  expectValidationErrors(output, '/', [
+    ['utilize', ValidationErrorType.Simplify, "utilize", ["use"]],
+    ['Be advised', ValidationErrorType.Simplify, "be-advised", []],
+    ['appropriate', ValidationErrorType.Simplify, "appropriate", ["proper", "right"]],
+  ])
+})
diff --git a/packages/starlight-spell-checker/tests/spell.throwError.test.ts b/packages/starlight-spell-checker/tests/spell.throwError.test.ts
index 227f0f9..e41fb8a 100644
--- a/packages/starlight-spell-checker/tests/spell.throwError.test.ts
+++ b/packages/starlight-spell-checker/tests/spell.throwError.test.ts
@@ -40,12 +40,12 @@ test('does not build with spell throw error invalid English content', async () =
   expectValidationErrorCount(output, 6, 1)
 
   expectValidationErrors(output, 'test/', [
-    ['diped', ValidationErrorType.Spell, ["dipped", "doped", "duped", "biped", "diced", "died", "diked", "dined", "dived", "piped", "wiped"]],
-    ['horison', ValidationErrorType.Spell, ["orison", "horizon", "Morison"]],
-    ['heus', ValidationErrorType.Spell, ["hers", "hews", "he's", "hems", "hens", "hes", "hues", "Hess", "Hus", "Zeus"]],
-    ['evaning', ValidationErrorType.Spell, ["evading", "evening"]],
-    ['breze', ValidationErrorType.Spell, ["breeze", "braze", "breve"]],
-    ['thrugh', ValidationErrorType.Spell, ["though", "through", "thrush"]],
+    ['diped', ValidationErrorType.Spell, "diped", ["dipped", "doped", "duped", "biped", "diced", "died", "diked", "dined", "dived", "piped", "wiped"]],
+    ['horison', ValidationErrorType.Spell, "horison", ["orison", "horizon", "Morison"]],
+    ['heus', ValidationErrorType.Spell, "heus", ["hers", "hews", "he's", "hems", "hens", "hes", "hues", "Hess", "Hus", "Zeus"]],
+    ['evaning', ValidationErrorType.Spell, "evaning", ["evading", "evening"]],
+    ['breze', ValidationErrorType.Spell, "breze", ["breeze", "braze", "breve"]],
+    ['thrugh', ValidationErrorType.Spell, "thrugh", ["though", "through", "thrush"]],
   ])
 })
 
@@ -57,12 +57,12 @@ test('does not build with spell throw error invalid German content', async () =>
   expectValidationErrorCount(output, 6, 1)
 
   expectValidationErrors(output, 'test/', [
-    ['tachte', ValidationErrorType.Spell, ["dachte", "fachte", "pachte", "wachte", "takte", "-achte", "achte", "lachte", "machte", "sachte", "tauchte", "trachte"]],
-    ['Horisont', ValidationErrorType.Spell, ["Horizont"]],
-    ['Tönnen', ValidationErrorType.Spell, ["Tönen", "Gönnen", "Können", "Tannen", "Tennen", "Tonnen", "Tönten"]],
-    ['Briese', ValidationErrorType.Spell, ["Brise", "Briefe", "Friese", "Priese", "Riese", "-riese"]],
-    ['Abbends', ValidationErrorType.Spell, ["Abends"]],
-    ['durh', ValidationErrorType.Spell, ["durch", "Dur"]],
+    ['tachte', ValidationErrorType.Spell, "tachte", ["dachte", "fachte", "pachte", "wachte", "takte", "-achte", "achte", "lachte", "machte", "sachte", "tauchte", "trachte"]],
+    ['Horisont', ValidationErrorType.Spell, "horisont", ["Horizont"]],
+    ['Tönnen', ValidationErrorType.Spell, "t-nnen", ["Tönen", "Gönnen", "Können", "Tannen", "Tennen", "Tonnen", "Tönten"]],
+    ['Briese', ValidationErrorType.Spell, "briese", ["Brise", "Briefe", "Friese", "Priese", "Riese", "-riese"]],
+    ['Abbends', ValidationErrorType.Spell, "abbends", ["Abends"]],
+    ['durh', ValidationErrorType.Spell, "durh", ["durch", "Dur"]],
   ])
 })
 
@@ -74,12 +74,12 @@ test('does not build with spell throw error invalid French content', async () =>
   expectValidationErrorCount(output, 6, 1)
 
   expectValidationErrors(output, 'test/', [
-    ['ploungé', ValidationErrorType.Spell, ["plongé"]],
-    ['l\'horison', ValidationErrorType.Spell, ["l’horizon", "l’horion"]],
-    ['tientes', ValidationErrorType.Spell, ["fientes", "teintes", "tentes", "tiennes", "tintes"]],
-    ['briese', ValidationErrorType.Spell, ["briefe", "bries", "brise"]],
-    ['sior', ValidationErrorType.Spell, ["sir", "soir", "Dior", "Sion"]],
-    ['tràvers', ValidationErrorType.Spell, ["travers"]],
+    ['ploungé', ValidationErrorType.Spell, "ploung-", ["plongé"]],
+    ['l\'horison', ValidationErrorType.Spell, "l-horison", ["l’horizon", "l’horion"]],
+    ['tientes', ValidationErrorType.Spell, "tientes", ["fientes", "teintes", "tentes", "tiennes", "tintes"]],
+    ['briese', ValidationErrorType.Spell, "briese", ["briefe", "bries", "brise"]],
+    ['sior', ValidationErrorType.Spell, "sior", ["sir", "soir", "Dior", "Sion"]],
+    ['tràvers', ValidationErrorType.Spell, "tr-vers", ["travers"]],
   ])
 })
 
@@ -91,29 +91,29 @@ test('does not build with spell throw error invalid Multilingual content', async
   expectValidationErrorCount(output, 18, 3)
 
   expectValidationErrors(output, 'test/', [
-    ['diped', ValidationErrorType.Spell, ["dipped", "doped", "duped", "biped", "diced", "died", "diked", "dined", "dived", "piped", "wiped"]],
-    ['horison', ValidationErrorType.Spell, ["orison", "horizon", "Morison"]],
-    ['heus', ValidationErrorType.Spell, ["hers", "hews", "he's", "hems", "hens", "hes", "hues", "Hess", "Hus", "Zeus"]],
-    ['evaning', ValidationErrorType.Spell, ["evading", "evening"]],
-    ['breze', ValidationErrorType.Spell, ["breeze", "braze", "breve"]],
-    ['thrugh', ValidationErrorType.Spell, ["though", "through", "thrush"]],
+    ['diped', ValidationErrorType.Spell, "diped", ["dipped", "doped", "duped", "biped", "diced", "died", "diked", "dined", "dived", "piped", "wiped"]],
+    ['horison', ValidationErrorType.Spell, "horison", ["orison", "horizon", "Morison"]],
+    ['heus', ValidationErrorType.Spell, "heus", ["hers", "hews", "he's", "hems", "hens", "hes", "hues", "Hess", "Hus", "Zeus"]],
+    ['evaning', ValidationErrorType.Spell, "evaning", ["evading", "evening"]],
+    ['breze', ValidationErrorType.Spell, "breze", ["breeze", "braze", "breve"]],
+    ['thrugh', ValidationErrorType.Spell, "thrugh", ["though", "through", "thrush"]],
   ])
   
   expectValidationErrors(output, 'de/test/', [
-    ['tachte', ValidationErrorType.Spell, ["dachte", "fachte", "pachte", "wachte", "takte", "-achte", "achte", "lachte", "machte", "sachte", "tauchte", "trachte"]],
-    ['Horisont', ValidationErrorType.Spell, ["Horizont"]],
-    ['Tönnen', ValidationErrorType.Spell, ["Tönen", "Gönnen", "Können", "Tannen", "Tennen", "Tonnen", "Tönten"]],
-    ['Briese', ValidationErrorType.Spell, ["Brise", "Briefe", "Friese", "Priese", "Riese", "-riese"]],
-    ['Abbends', ValidationErrorType.Spell, ["Abends"]],
-    ['durh', ValidationErrorType.Spell, ["durch", "Dur"]],
+    ['tachte', ValidationErrorType.Spell, "tachte", ["dachte", "fachte", "pachte", "wachte", "takte", "-achte", "achte", "lachte", "machte", "sachte", "tauchte", "trachte"]],
+    ['Horisont', ValidationErrorType.Spell, "horisont", ["Horizont"]],
+    ['Tönnen', ValidationErrorType.Spell, "t-nnen", ["Tönen", "Gönnen", "Können", "Tannen", "Tennen", "Tonnen", "Tönten"]],
+    ['Briese', ValidationErrorType.Spell, "briese", ["Brise", "Briefe", "Friese", "Priese", "Riese", "-riese"]],
+    ['Abbends', ValidationErrorType.Spell, "abbends", ["Abends"]],
+    ['durh', ValidationErrorType.Spell, "durh", ["durch", "Dur"]],
   ])
   
   expectValidationErrors(output, 'fr/test/', [
-    ['ploungé', ValidationErrorType.Spell, ["plongé"]],
-    ['l\'horison', ValidationErrorType.Spell, ["l’horizon", "l’horion"]],
-    ['tientes', ValidationErrorType.Spell, ["fientes", "teintes", "tentes", "tiennes", "tintes"]],
-    ['briese', ValidationErrorType.Spell, ["briefe", "bries", "brise"]],
-    ['sior', ValidationErrorType.Spell, ["sir", "soir", "Dior", "Sion"]],
-    ['tràvers', ValidationErrorType.Spell, ["travers"]],
+    ['ploungé', ValidationErrorType.Spell, "ploung-", ["plongé"]],
+    ['l\'horison', ValidationErrorType.Spell, "l-horison", ["l’horizon", "l’horion"]],
+    ['tientes', ValidationErrorType.Spell, "tientes", ["fientes", "teintes", "tentes", "tiennes", "tintes"]],
+    ['briese', ValidationErrorType.Spell, "briese", ["briefe", "bries", "brise"]],
+    ['sior', ValidationErrorType.Spell, "sior", ["sir", "soir", "Dior", "Sion"]],
+    ['tràvers', ValidationErrorType.Spell, "tr-vers", ["travers"]],
   ])
 })
\ No newline at end of file
diff --git a/packages/starlight-spell-checker/tests/unsupportedLanguage.test.ts b/packages/starlight-spell-checker/tests/unsupportedLanguage.test.ts
new file mode 100644
index 0000000..c7c3e0b
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/unsupportedLanguage.test.ts
@@ -0,0 +1,20 @@
+import { expect, test } from 'vitest'
+
+import { buildFixture, expectValidationUnsupportedLanguage } from './utils'
+
+test('builds with unsupported language, but warnings', async () => {
+  const { output, status } = await buildFixture('unsupported-language')
+
+  expect(status).toBe('success')
+
+  expectValidationUnsupportedLanguage(output, ['ar'])
+})
+
+test('builds with unsupported languages, but warnings', async () => {
+  const { output, status } = await buildFixture('unsupported-languages')
+
+  expect(status).toBe('success')
+
+  expectValidationUnsupportedLanguage(output, ["ar", "ja"])
+})
+
diff --git a/packages/starlight-spell-checker/tests/usage.throwError.test.ts b/packages/starlight-spell-checker/tests/usage.throwError.test.ts
new file mode 100644
index 0000000..3908e23
--- /dev/null
+++ b/packages/starlight-spell-checker/tests/usage.throwError.test.ts
@@ -0,0 +1,26 @@
+import { expect, test } from 'vitest'
+
+import { ValidationErrorType } from '../libs/validation'
+
+import { buildFixture, expectValidationErrorCount, expectValidationErrors, expectValidationSuccess } from './utils'
+
+test('builds with usage throw error valid English content', async () => {
+  const { output, status } = await buildFixture('usage-throw-error-valid-content')
+
+  expect(status).toBe('success')
+  expectValidationSuccess(output)
+})
+
+test('does not build with usage throw error invalid English content', async () => {
+  const { output, status } = await buildFixture('usage-throw-error-invalid-content')
+
+  expect(status).toBe('error')
+
+  expectValidationErrorCount(output, 3, 1)
+
+  expectValidationErrors(output, '/', [
+    ['ad nauseum', ValidationErrorType.Usage, "ad-nauseum", ["ad nauseam"]],
+    ['ATM machine', ValidationErrorType.Usage, "atm-machine", ["ATM"]],
+    ['majorly', ValidationErrorType.Usage, "majorly", ["extremely"]],
+  ])
+})
diff --git a/packages/starlight-spell-checker/tests/utils.ts b/packages/starlight-spell-checker/tests/utils.ts
index e608056..92213e3 100644
--- a/packages/starlight-spell-checker/tests/utils.ts
+++ b/packages/starlight-spell-checker/tests/utils.ts
@@ -42,6 +42,24 @@ export function expectValidationSuccess(output: string) {
   expect(output).toMatch(new RegExp(`All words spelled correctly.`));
 }
 
+export function expectValidationUnsupportedLanguage(
+  output: string,
+  locales: string[]
+) {
+  const per = getPermutations(locales);
+  const localePattern = `(${per.map((pair) => pair.join(", ")).join("|")})`;
+
+  expect(output).toMatch(
+    new RegExp(
+      `Unsupported ${
+        locales.length === 1 ? "language" : "languages"
+      }: ${localePattern} \\\(No ${
+        locales.length === 1 ? "dictionary" : "dictionaries"
+      } available.\\\)`
+    )
+  );
+}
+
 export function expectValidationWarningCount(
   output: string,
   count: number,
@@ -62,6 +80,7 @@ export function expectValidationWarnings(
   validationWarnings: [
     word: string,
     type: ValidationErrorType,
+    rule: string,
     suggestions?: string[]
   ][]
 ) {
@@ -70,10 +89,10 @@ export function expectValidationWarnings(
       `▶ ${path}
 ${validationWarnings
   .map(
-    ([word, type, suggestions], index) =>
+    ([word, type, rule, suggestions], index) =>
       `.* ${
         index < validationWarnings.length - 1 ? "├" : "└"
-      }─ ${word} - ${type}${
+      }─ ${word} - ${type} - ${rule}${
         suggestions
           ? suggestions.length > 0
             ? ` \\\(${suggestions.join(", ")}\\\)`
@@ -106,6 +125,7 @@ export function expectValidationErrors(
   validationErrors: [
     word: string,
     type: ValidationErrorType,
+    rule: string,
     suggestions?: string[]
   ][]
 ) {
@@ -114,10 +134,10 @@ export function expectValidationErrors(
       `▶ ${path}
 ${validationErrors
   .map(
-    ([word, type, suggestions], index) =>
+    ([word, type, rule, suggestions], index) =>
       `.* ${
         index < validationErrors.length - 1 ? "├" : "└"
-      }─ ${word} - ${type}${
+      }─ ${word} - ${type} - ${rule}${
         suggestions
           ? suggestions.length > 0
             ? ` \\\(${suggestions.join(", ")}\\\)`
@@ -129,3 +149,17 @@ ${validationErrors
     )
   );
 }
+
+function getPermutations(arr: any[]): any[][] {
+  if (arr.length === 0) return [[]];
+  const permutations = [];
+  for (let i = 0; i < arr.length; i++) {
+    const currentElement = arr[i];
+    const remainingElements = arr.slice(0, i).concat(arr.slice(i + 1));
+    const remainingPermutations = getPermutations(remainingElements);
+    for (const permutation of remainingPermutations) {
+      permutations.push([currentElement, ...permutation]);
+    }
+  }
+  return permutations;
+}
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 73df3d2..913ccf3 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -19,10 +19,10 @@ importers:
     dependencies:
       '@astrojs/starlight':
         specifier: ^0.30.3
-        version: 0.30.3(astro@5.1.2(rollup@4.29.2)(typescript@5.7.2))
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
       astro:
         specifier: ^5.1.2
-        version: 5.1.2(rollup@4.29.2)(typescript@5.7.2)
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
       sharp:
         specifier: ^0.33.5
         version: 0.33.5
@@ -32,6 +32,18 @@ importers:
 
   packages/starlight-spell-checker:
     dependencies:
+      '@trueberryless-org/retext-assuming':
+        specifier: ^0.1.1
+        version: 0.1.1
+      '@trueberryless-org/retext-case-police':
+        specifier: ^0.1.1
+        version: 0.1.1
+      '@trueberryless-org/retext-indefinite-article':
+        specifier: ^0.1.0
+        version: 0.1.0
+      '@trueberryless-org/retext-usage':
+        specifier: ^0.1.3
+        version: 0.1.3
       dictionary-da:
         specifier: ^6.0.0
         version: 6.0.0
@@ -65,15 +77,12 @@ importers:
       github-slugger:
         specifier: ^2.0.0
         version: 2.0.0
-      hast:
-        specifier: ^1.0.0
-        version: 1.0.0
-      hast-util-from-html:
-        specifier: ^2.0.3
-        version: 2.0.3
-      hast-util-has-property:
-        specifier: ^3.0.0
-        version: 3.0.0
+      gray-matter:
+        specifier: ^4.0.3
+        version: 4.0.3
+      hast-util-to-text:
+        specifier: ^4.0.2
+        version: 4.0.2
       kleur:
         specifier: ^4.1.5
         version: 4.1.5
@@ -82,37 +91,19 @@ importers:
         version: 3.0.0
       mdast-util-mdx-jsx:
         specifier: ^3.1.3
-        version: 3.1.3
-      mdast-util-to-string:
-        specifier: ^4.0.0
-        version: 4.0.0
+        version: 3.2.0
       no-cliches:
         specifier: ^0.3.6
         version: 0.3.6
       picomatch:
         specifier: ^4.0.2
         version: 4.0.2
-      rehype-stringify:
-        specifier: ^10.0.1
-        version: 10.0.1
-      remark-parse:
-        specifier: ^11.0.0
-        version: 11.0.0
-      remark-rehype:
-        specifier: ^11.1.1
-        version: 11.1.1
-      remark-retext:
-        specifier: ^6.0.0
-        version: 6.0.0
+      rehype-parse:
+        specifier: ^9.0.1
+        version: 9.0.1
       retext:
         specifier: ^9.0.0
         version: 9.0.0
-      retext-assuming:
-        specifier: ^1.0.0
-        version: 1.0.0
-      retext-case-police:
-        specifier: ^1.1.7
-        version: 1.1.7
       retext-cliches:
         specifier: ^1.0.0
         version: 1.0.0
@@ -125,9 +116,6 @@ importers:
       retext-equality:
         specifier: ^7.1.0
         version: 7.1.0
-      retext-indefinite-article:
-        specifier: ^5.0.0
-        version: 5.0.0
       retext-intensify:
         specifier: ^7.0.0
         version: 7.0.0
@@ -141,8 +129,8 @@ importers:
         specifier: ^8.0.0
         version: 8.0.0
       retext-quotes:
-        specifier: ^6.0.0
-        version: 6.0.0
+        specifier: ^6.0.2
+        version: 6.0.2
       retext-readability:
         specifier: ^8.0.0
         version: 8.0.0
@@ -158,76 +146,673 @@ importers:
       retext-spell:
         specifier: ^6.1.0
         version: 6.1.0
-      retext-stringify:
-        specifier: ^4.0.0
-        version: 4.0.0
-      retext-usage:
-        specifier: ^0.5.0
-        version: 0.5.0
       unified:
         specifier: ^11.0.5
         version: 11.0.5
       unist-util-visit:
         specifier: ^5.0.0
         version: 5.0.0
-      vfile-reporter:
-        specifier: ^8.1.1
-        version: 8.1.1
     devDependencies:
       '@astrojs/starlight':
-        specifier: ^0.30.3
-        version: 0.30.3(astro@5.1.2(rollup@4.29.2)(typescript@5.7.2))
+        specifier: ^0.30.3
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
+      '@vitest/coverage-v8':
+        specifier: ^2.1.8
+        version: 2.1.8(vitest@2.1.8)
+      '@vitest/ui':
+        specifier: ^2.1.8
+        version: 2.1.8(vitest@2.1.8)
+      astro:
+        specifier: ^5.1.2
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
+      vitest:
+        specifier: ^2.1.8
+        version: 2.1.8(@vitest/ui@2.1.8)
+
+  packages/starlight-spell-checker/tests/fixtures/assuming-throw-error-invalid-content:
+    dependencies:
+      '@astrojs/starlight':
+        specifier: ^0.30.2
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
+      astro:
+        specifier: ^5.1.1
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
+      starlight-spell-checker:
+        specifier: workspace:*
+        version: link:../../..
+
+  packages/starlight-spell-checker/tests/fixtures/assuming-throw-error-valid-content:
+    dependencies:
+      '@astrojs/starlight':
+        specifier: ^0.30.2
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
+      astro:
+        specifier: ^5.1.1
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
+      starlight-spell-checker:
+        specifier: workspace:*
+        version: link:../../..
+
+  packages/starlight-spell-checker/tests/fixtures/case-police-throw-error-invalid-content-multilingual:
+    dependencies:
+      '@astrojs/starlight':
+        specifier: ^0.30.2
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
+      astro:
+        specifier: ^5.1.1
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
+      starlight-spell-checker:
+        specifier: workspace:*
+        version: link:../../..
+
+  packages/starlight-spell-checker/tests/fixtures/case-police-throw-error-valid-content-multilingual:
+    dependencies:
+      '@astrojs/starlight':
+        specifier: ^0.30.2
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
+      astro:
+        specifier: ^5.1.1
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
+      starlight-spell-checker:
+        specifier: workspace:*
+        version: link:../../..
+
+  packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-ignore-literals-false-invalid-content:
+    dependencies:
+      '@astrojs/starlight':
+        specifier: ^0.30.2
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
+      astro:
+        specifier: ^5.1.1
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
+      starlight-spell-checker:
+        specifier: workspace:*
+        version: link:../../..
+
+  packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-ignore-literals-false-valid-content:
+    dependencies:
+      '@astrojs/starlight':
+        specifier: ^0.30.2
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
+      astro:
+        specifier: ^5.1.1
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
+      starlight-spell-checker:
+        specifier: workspace:*
+        version: link:../../..
+
+  packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-invalid-content:
+    dependencies:
+      '@astrojs/starlight':
+        specifier: ^0.30.2
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
+      astro:
+        specifier: ^5.1.1
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
+      starlight-spell-checker:
+        specifier: workspace:*
+        version: link:../../..
+
+  packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-mode-straight-invalid-content:
+    dependencies:
+      '@astrojs/starlight':
+        specifier: ^0.30.2
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
+      astro:
+        specifier: ^5.1.1
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
+      starlight-spell-checker:
+        specifier: workspace:*
+        version: link:../../..
+
+  packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-mode-straight-valid-content:
+    dependencies:
+      '@astrojs/starlight':
+        specifier: ^0.30.2
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
+      astro:
+        specifier: ^5.1.1
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
+      starlight-spell-checker:
+        specifier: workspace:*
+        version: link:../../..
+
+  packages/starlight-spell-checker/tests/fixtures/contractions-throw-error-valid-content:
+    dependencies:
+      '@astrojs/starlight':
+        specifier: ^0.30.2
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
+      astro:
+        specifier: ^5.1.1
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
+      starlight-spell-checker:
+        specifier: workspace:*
+        version: link:../../..
+
+  packages/starlight-spell-checker/tests/fixtures/diacritics-throw-error-invalid-content:
+    dependencies:
+      '@astrojs/starlight':
+        specifier: ^0.30.2
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
+      astro:
+        specifier: ^5.1.1
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
+      starlight-spell-checker:
+        specifier: workspace:*
+        version: link:../../..
+
+  packages/starlight-spell-checker/tests/fixtures/diacritics-throw-error-valid-content:
+    dependencies:
+      '@astrojs/starlight':
+        specifier: ^0.30.2
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
+      astro:
+        specifier: ^5.1.1
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
+      starlight-spell-checker:
+        specifier: workspace:*
+        version: link:../../..
+
+  packages/starlight-spell-checker/tests/fixtures/equality-throw-error-binary-true-invalid-content:
+    dependencies:
+      '@astrojs/starlight':
+        specifier: ^0.30.2
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
+      astro:
+        specifier: ^5.1.1
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
+      starlight-spell-checker:
+        specifier: workspace:*
+        version: link:../../..
+
+  packages/starlight-spell-checker/tests/fixtures/equality-throw-error-binary-true-valid-content:
+    dependencies:
+      '@astrojs/starlight':
+        specifier: ^0.30.2
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
+      astro:
+        specifier: ^5.1.1
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
+      starlight-spell-checker:
+        specifier: workspace:*
+        version: link:../../..
+
+  packages/starlight-spell-checker/tests/fixtures/equality-throw-error-invalid-content:
+    dependencies:
+      '@astrojs/starlight':
+        specifier: ^0.30.2
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
+      astro:
+        specifier: ^5.1.1
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
+      starlight-spell-checker:
+        specifier: workspace:*
+        version: link:../../..
+
+  packages/starlight-spell-checker/tests/fixtures/equality-throw-error-valid-content:
+    dependencies:
+      '@astrojs/starlight':
+        specifier: ^0.30.2
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
+      astro:
+        specifier: ^5.1.1
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
+      starlight-spell-checker:
+        specifier: workspace:*
+        version: link:../../..
+
+  packages/starlight-spell-checker/tests/fixtures/indefinite-article-throw-error-invalid-content:
+    dependencies:
+      '@astrojs/starlight':
+        specifier: ^0.30.2
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
+      astro:
+        specifier: ^5.1.1
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
+      starlight-spell-checker:
+        specifier: workspace:*
+        version: link:../../..
+
+  packages/starlight-spell-checker/tests/fixtures/indefinite-article-throw-error-valid-content:
+    dependencies:
+      '@astrojs/starlight':
+        specifier: ^0.30.2
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
+      astro:
+        specifier: ^5.1.1
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
+      starlight-spell-checker:
+        specifier: workspace:*
+        version: link:../../..
+
+  packages/starlight-spell-checker/tests/fixtures/intensify-throw-error-invalid-content:
+    dependencies:
+      '@astrojs/starlight':
+        specifier: ^0.30.2
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
+      astro:
+        specifier: ^5.1.1
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
+      starlight-spell-checker:
+        specifier: workspace:*
+        version: link:../../..
+
+  packages/starlight-spell-checker/tests/fixtures/intensify-throw-error-valid-content:
+    dependencies:
+      '@astrojs/starlight':
+        specifier: ^0.30.2
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
+      astro:
+        specifier: ^5.1.1
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
+      starlight-spell-checker:
+        specifier: workspace:*
+        version: link:../../..
+
+  packages/starlight-spell-checker/tests/fixtures/invalid-content:
+    dependencies:
+      '@astrojs/starlight':
+        specifier: ^0.30.2
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
+      astro:
+        specifier: ^5.1.1
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
+      starlight-spell-checker:
+        specifier: workspace:*
+        version: link:../../..
+
+  packages/starlight-spell-checker/tests/fixtures/invalid-content-de:
+    dependencies:
+      '@astrojs/starlight':
+        specifier: ^0.30.2
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
+      astro:
+        specifier: ^5.1.1
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
+      starlight-spell-checker:
+        specifier: workspace:*
+        version: link:../../..
+
+  packages/starlight-spell-checker/tests/fixtures/invalid-content-fr:
+    dependencies:
+      '@astrojs/starlight':
+        specifier: ^0.30.2
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
+      astro:
+        specifier: ^5.1.1
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
+      starlight-spell-checker:
+        specifier: workspace:*
+        version: link:../../..
+
+  packages/starlight-spell-checker/tests/fixtures/invalid-content-frontmatter:
+    dependencies:
+      '@astrojs/starlight':
+        specifier: ^0.30.2
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
+      astro:
+        specifier: ^5.1.1
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
+      starlight-spell-checker:
+        specifier: workspace:*
+        version: link:../../..
+
+  packages/starlight-spell-checker/tests/fixtures/invalid-content-multilingual:
+    dependencies:
+      '@astrojs/starlight':
+        specifier: ^0.30.2
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
+      astro:
+        specifier: ^5.1.1
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
+      starlight-spell-checker:
+        specifier: workspace:*
+        version: link:../../..
+
+  packages/starlight-spell-checker/tests/fixtures/passive-throw-error-invalid-content:
+    dependencies:
+      '@astrojs/starlight':
+        specifier: ^0.30.2
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
+      astro:
+        specifier: ^5.1.1
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
+      starlight-spell-checker:
+        specifier: workspace:*
+        version: link:../../..
+
+  packages/starlight-spell-checker/tests/fixtures/passive-throw-error-valid-content:
+    dependencies:
+      '@astrojs/starlight':
+        specifier: ^0.30.2
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
+      astro:
+        specifier: ^5.1.1
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
+      starlight-spell-checker:
+        specifier: workspace:*
+        version: link:../../..
+
+  packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-invalid-content-multilingual:
+    dependencies:
+      '@astrojs/starlight':
+        specifier: ^0.30.2
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
+      astro:
+        specifier: ^5.1.1
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
+      starlight-spell-checker:
+        specifier: workspace:*
+        version: link:../../..
+
+  packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-sureness-2-invalid-content-multilingual:
+    dependencies:
+      '@astrojs/starlight':
+        specifier: ^0.30.2
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
+      astro:
+        specifier: ^5.1.1
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
+      starlight-spell-checker:
+        specifier: workspace:*
+        version: link:../../..
+
+  packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-sureness-2-valid-content-multilingual:
+    dependencies:
+      '@astrojs/starlight':
+        specifier: ^0.30.2
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
+      astro:
+        specifier: ^5.1.1
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
+      starlight-spell-checker:
+        specifier: workspace:*
+        version: link:../../..
+
+  packages/starlight-spell-checker/tests/fixtures/profanities-throw-error-valid-content-multilingual:
+    dependencies:
+      '@astrojs/starlight':
+        specifier: ^0.30.2
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
+      astro:
+        specifier: ^5.1.1
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
+      starlight-spell-checker:
+        specifier: workspace:*
+        version: link:../../..
+
+  packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-invalid-content:
+    dependencies:
+      '@astrojs/starlight':
+        specifier: ^0.30.2
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
+      astro:
+        specifier: ^5.1.1
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
+      starlight-spell-checker:
+        specifier: workspace:*
+        version: link:../../..
+
+  packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-mode-straight-invalid-content:
+    dependencies:
+      '@astrojs/starlight':
+        specifier: ^0.30.2
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
+      astro:
+        specifier: ^5.1.1
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
+      starlight-spell-checker:
+        specifier: workspace:*
+        version: link:../../..
+
+  packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-mode-straight-valid-content:
+    dependencies:
+      '@astrojs/starlight':
+        specifier: ^0.30.2
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
+      astro:
+        specifier: ^5.1.1
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
+      starlight-spell-checker:
+        specifier: workspace:*
+        version: link:../../..
+
+  packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-multi-multi-nested-valid-content:
+    dependencies:
+      '@astrojs/starlight':
+        specifier: ^0.30.2
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
+      astro:
+        specifier: ^5.1.1
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
+      starlight-spell-checker:
+        specifier: workspace:*
+        version: link:../../..
+
+  packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-multi-nested-invalid-content:
+    dependencies:
+      '@astrojs/starlight':
+        specifier: ^0.30.2
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
+      astro:
+        specifier: ^5.1.1
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
+      starlight-spell-checker:
+        specifier: workspace:*
+        version: link:../../..
+
+  packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-multi-nested-valid-content:
+    dependencies:
+      '@astrojs/starlight':
+        specifier: ^0.30.2
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
       astro:
-        specifier: ^5.1.2
-        version: 5.1.2(rollup@4.29.2)(typescript@5.7.2)
-      vitest:
-        specifier: ^2.1.8
-        version: 2.1.8
+        specifier: ^5.1.1
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
+      starlight-spell-checker:
+        specifier: workspace:*
+        version: link:../../..
 
-  packages/starlight-spell-checker/tests/fixtures/invalid-content:
+  packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-config-invalid-content:
     dependencies:
       '@astrojs/starlight':
         specifier: ^0.30.2
-        version: 0.30.3(astro@5.1.2(rollup@4.29.2)(typescript@5.7.2))
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
       astro:
         specifier: ^5.1.1
-        version: 5.1.2(rollup@4.29.2)(typescript@5.7.2)
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
       starlight-spell-checker:
         specifier: workspace:*
         version: link:../../..
 
-  packages/starlight-spell-checker/tests/fixtures/invalid-content-de:
+  packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-config-mode-straight-invalid-content:
     dependencies:
       '@astrojs/starlight':
         specifier: ^0.30.2
-        version: 0.30.3(astro@5.1.2(rollup@4.29.2)(typescript@5.7.2))
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
       astro:
         specifier: ^5.1.1
-        version: 5.1.2(rollup@4.29.2)(typescript@5.7.2)
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
       starlight-spell-checker:
         specifier: workspace:*
         version: link:../../..
 
-  packages/starlight-spell-checker/tests/fixtures/invalid-content-fr:
+  packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-config-mode-straight-valid-content:
     dependencies:
       '@astrojs/starlight':
         specifier: ^0.30.2
-        version: 0.30.3(astro@5.1.2(rollup@4.29.2)(typescript@5.7.2))
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
       astro:
         specifier: ^5.1.1
-        version: 5.1.2(rollup@4.29.2)(typescript@5.7.2)
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
       starlight-spell-checker:
         specifier: workspace:*
         version: link:../../..
 
-  packages/starlight-spell-checker/tests/fixtures/invalid-content-multilingual:
+  packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-config-valid-content:
+    dependencies:
+      '@astrojs/starlight':
+        specifier: ^0.30.2
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
+      astro:
+        specifier: ^5.1.1
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
+      starlight-spell-checker:
+        specifier: workspace:*
+        version: link:../../..
+
+  packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-straight-config-invalid-content:
+    dependencies:
+      '@astrojs/starlight':
+        specifier: ^0.30.2
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
+      astro:
+        specifier: ^5.1.1
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
+      starlight-spell-checker:
+        specifier: workspace:*
+        version: link:../../..
+
+  packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-smart-straight-config-valid-content:
+    dependencies:
+      '@astrojs/starlight':
+        specifier: ^0.30.2
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
+      astro:
+        specifier: ^5.1.1
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
+      starlight-spell-checker:
+        specifier: workspace:*
+        version: link:../../..
+
+  packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-straight-config-invalid-content:
+    dependencies:
+      '@astrojs/starlight':
+        specifier: ^0.30.2
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
+      astro:
+        specifier: ^5.1.1
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
+      starlight-spell-checker:
+        specifier: workspace:*
+        version: link:../../..
+
+  packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-straight-config-mode-straight-invalid-content:
+    dependencies:
+      '@astrojs/starlight':
+        specifier: ^0.30.2
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
+      astro:
+        specifier: ^5.1.1
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
+      starlight-spell-checker:
+        specifier: workspace:*
+        version: link:../../..
+
+  packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-straight-config-mode-straight-valid-content:
+    dependencies:
+      '@astrojs/starlight':
+        specifier: ^0.30.2
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
+      astro:
+        specifier: ^5.1.1
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
+      starlight-spell-checker:
+        specifier: workspace:*
+        version: link:../../..
+
+  packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-straight-config-valid-content:
+    dependencies:
+      '@astrojs/starlight':
+        specifier: ^0.30.2
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
+      astro:
+        specifier: ^5.1.1
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
+      starlight-spell-checker:
+        specifier: workspace:*
+        version: link:../../..
+
+  packages/starlight-spell-checker/tests/fixtures/quotes-throw-error-valid-content:
+    dependencies:
+      '@astrojs/starlight':
+        specifier: ^0.30.2
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
+      astro:
+        specifier: ^5.1.1
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
+      starlight-spell-checker:
+        specifier: workspace:*
+        version: link:../../..
+
+  packages/starlight-spell-checker/tests/fixtures/redundant-acronyms-throw-error-invalid-content:
+    dependencies:
+      '@astrojs/starlight':
+        specifier: ^0.30.2
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
+      astro:
+        specifier: ^5.1.1
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
+      starlight-spell-checker:
+        specifier: workspace:*
+        version: link:../../..
+
+  packages/starlight-spell-checker/tests/fixtures/redundant-acronyms-throw-error-valid-content:
+    dependencies:
+      '@astrojs/starlight':
+        specifier: ^0.30.2
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
+      astro:
+        specifier: ^5.1.1
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
+      starlight-spell-checker:
+        specifier: workspace:*
+        version: link:../../..
+
+  packages/starlight-spell-checker/tests/fixtures/repeated-words-throw-error-invalid-content:
+    dependencies:
+      '@astrojs/starlight':
+        specifier: ^0.30.2
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
+      astro:
+        specifier: ^5.1.1
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
+      starlight-spell-checker:
+        specifier: workspace:*
+        version: link:../../..
+
+  packages/starlight-spell-checker/tests/fixtures/repeated-words-throw-error-valid-content:
+    dependencies:
+      '@astrojs/starlight':
+        specifier: ^0.30.2
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
+      astro:
+        specifier: ^5.1.1
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
+      starlight-spell-checker:
+        specifier: workspace:*
+        version: link:../../..
+
+  packages/starlight-spell-checker/tests/fixtures/simplify-throw-error-invalid-content:
+    dependencies:
+      '@astrojs/starlight':
+        specifier: ^0.30.2
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
+      astro:
+        specifier: ^5.1.1
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
+      starlight-spell-checker:
+        specifier: workspace:*
+        version: link:../../..
+
+  packages/starlight-spell-checker/tests/fixtures/simplify-throw-error-valid-content:
     dependencies:
       '@astrojs/starlight':
         specifier: ^0.30.2
-        version: 0.30.3(astro@5.1.2(rollup@4.29.2)(typescript@5.7.2))
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
       astro:
         specifier: ^5.1.1
-        version: 5.1.2(rollup@4.29.2)(typescript@5.7.2)
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
       starlight-spell-checker:
         specifier: workspace:*
         version: link:../../..
@@ -236,10 +821,10 @@ importers:
     dependencies:
       '@astrojs/starlight':
         specifier: ^0.30.2
-        version: 0.30.3(astro@5.1.2(rollup@4.29.2)(typescript@5.7.2))
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
       astro:
         specifier: ^5.1.1
-        version: 5.1.2(rollup@4.29.2)(typescript@5.7.2)
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
       starlight-spell-checker:
         specifier: workspace:*
         version: link:../../..
@@ -248,10 +833,10 @@ importers:
     dependencies:
       '@astrojs/starlight':
         specifier: ^0.30.2
-        version: 0.30.3(astro@5.1.2(rollup@4.29.2)(typescript@5.7.2))
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
       astro:
         specifier: ^5.1.1
-        version: 5.1.2(rollup@4.29.2)(typescript@5.7.2)
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
       starlight-spell-checker:
         specifier: workspace:*
         version: link:../../..
@@ -260,10 +845,10 @@ importers:
     dependencies:
       '@astrojs/starlight':
         specifier: ^0.30.2
-        version: 0.30.3(astro@5.1.2(rollup@4.29.2)(typescript@5.7.2))
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
       astro:
         specifier: ^5.1.1
-        version: 5.1.2(rollup@4.29.2)(typescript@5.7.2)
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
       starlight-spell-checker:
         specifier: workspace:*
         version: link:../../..
@@ -272,10 +857,10 @@ importers:
     dependencies:
       '@astrojs/starlight':
         specifier: ^0.30.2
-        version: 0.30.3(astro@5.1.2(rollup@4.29.2)(typescript@5.7.2))
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
       astro:
         specifier: ^5.1.1
-        version: 5.1.2(rollup@4.29.2)(typescript@5.7.2)
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
       starlight-spell-checker:
         specifier: workspace:*
         version: link:../../..
@@ -284,10 +869,10 @@ importers:
     dependencies:
       '@astrojs/starlight':
         specifier: ^0.30.2
-        version: 0.30.3(astro@5.1.2(rollup@4.29.2)(typescript@5.7.2))
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
       astro:
         specifier: ^5.1.1
-        version: 5.1.2(rollup@4.29.2)(typescript@5.7.2)
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
       starlight-spell-checker:
         specifier: workspace:*
         version: link:../../..
@@ -296,10 +881,10 @@ importers:
     dependencies:
       '@astrojs/starlight':
         specifier: ^0.30.2
-        version: 0.30.3(astro@5.1.2(rollup@4.29.2)(typescript@5.7.2))
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
       astro:
         specifier: ^5.1.1
-        version: 5.1.2(rollup@4.29.2)(typescript@5.7.2)
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
       starlight-spell-checker:
         specifier: workspace:*
         version: link:../../..
@@ -308,10 +893,10 @@ importers:
     dependencies:
       '@astrojs/starlight':
         specifier: ^0.30.2
-        version: 0.30.3(astro@5.1.2(rollup@4.29.2)(typescript@5.7.2))
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
       astro:
         specifier: ^5.1.1
-        version: 5.1.2(rollup@4.29.2)(typescript@5.7.2)
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
       starlight-spell-checker:
         specifier: workspace:*
         version: link:../../..
@@ -320,10 +905,58 @@ importers:
     dependencies:
       '@astrojs/starlight':
         specifier: ^0.30.2
-        version: 0.30.3(astro@5.1.2(rollup@4.29.2)(typescript@5.7.2))
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
+      astro:
+        specifier: ^5.1.1
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
+      starlight-spell-checker:
+        specifier: workspace:*
+        version: link:../../..
+
+  packages/starlight-spell-checker/tests/fixtures/unsupported-language:
+    dependencies:
+      '@astrojs/starlight':
+        specifier: ^0.30.2
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
+      astro:
+        specifier: ^5.1.1
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
+      starlight-spell-checker:
+        specifier: workspace:*
+        version: link:../../..
+
+  packages/starlight-spell-checker/tests/fixtures/unsupported-languages:
+    dependencies:
+      '@astrojs/starlight':
+        specifier: ^0.30.2
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
+      astro:
+        specifier: ^5.1.1
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
+      starlight-spell-checker:
+        specifier: workspace:*
+        version: link:../../..
+
+  packages/starlight-spell-checker/tests/fixtures/usage-throw-error-invalid-content:
+    dependencies:
+      '@astrojs/starlight':
+        specifier: ^0.30.2
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
       astro:
         specifier: ^5.1.1
-        version: 5.1.2(rollup@4.29.2)(typescript@5.7.2)
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
+      starlight-spell-checker:
+        specifier: workspace:*
+        version: link:../../..
+
+  packages/starlight-spell-checker/tests/fixtures/usage-throw-error-valid-content:
+    dependencies:
+      '@astrojs/starlight':
+        specifier: ^0.30.2
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
+      astro:
+        specifier: ^5.1.1
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
       starlight-spell-checker:
         specifier: workspace:*
         version: link:../../..
@@ -332,10 +965,10 @@ importers:
     dependencies:
       '@astrojs/starlight':
         specifier: ^0.30.2
-        version: 0.30.3(astro@5.1.2(rollup@4.29.2)(typescript@5.7.2))
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
       astro:
         specifier: ^5.1.1
-        version: 5.1.2(rollup@4.29.2)(typescript@5.7.2)
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
       starlight-spell-checker:
         specifier: workspace:*
         version: link:../../..
@@ -344,10 +977,10 @@ importers:
     dependencies:
       '@astrojs/starlight':
         specifier: ^0.30.2
-        version: 0.30.3(astro@5.1.2(rollup@4.29.2)(typescript@5.7.2))
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
       astro:
         specifier: ^5.1.1
-        version: 5.1.2(rollup@4.29.2)(typescript@5.7.2)
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
       starlight-spell-checker:
         specifier: workspace:*
         version: link:../../..
@@ -356,10 +989,10 @@ importers:
     dependencies:
       '@astrojs/starlight':
         specifier: ^0.30.2
-        version: 0.30.3(astro@5.1.2(rollup@4.29.2)(typescript@5.7.2))
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
       astro:
         specifier: ^5.1.1
-        version: 5.1.2(rollup@4.29.2)(typescript@5.7.2)
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
       starlight-spell-checker:
         specifier: workspace:*
         version: link:../../..
@@ -368,16 +1001,20 @@ importers:
     dependencies:
       '@astrojs/starlight':
         specifier: ^0.30.2
-        version: 0.30.3(astro@5.1.2(rollup@4.29.2)(typescript@5.7.2))
+        version: 0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
       astro:
         specifier: ^5.1.1
-        version: 5.1.2(rollup@4.29.2)(typescript@5.7.2)
+        version: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
       starlight-spell-checker:
         specifier: workspace:*
         version: link:../../..
 
 packages:
 
+  '@ampproject/remapping@2.3.0':
+    resolution: {integrity: sha512-30iZtAPgz+LTIYoeivqYo853f02jBYSd5uGnGpkFV0M3xOt9aN73erkgYAmZU43x4VfqcnLxW9Kpg3R5LC4YYw==}
+    engines: {node: '>=6.0.0'}
+
   '@astrojs/compiler@2.10.3':
     resolution: {integrity: sha512-bL/O7YBxsFt55YHU021oL+xz+B/9HvGNId3F9xURN16aeqDK9juHGktdkCSXz+U4nqFACq6ZFvWomOzhV+zfPw==}
 
@@ -387,8 +1024,8 @@ packages:
   '@astrojs/markdown-remark@6.0.1':
     resolution: {integrity: sha512-CTSYijj25NfxgZi15TU3CwPwgyD1/7yA3FcdcNmB9p94nydupiUbrIiq3IqeTp2m5kCVzxbPZeC7fTwEOaNyGw==}
 
-  '@astrojs/mdx@4.0.3':
-    resolution: {integrity: sha512-8HcuyNG/KgYUAQWVzKFkboXcTOBCW6aQ0WK0Er/iSmVSF0y3yimg4/3QSt+Twv9dogpwIHL+E8iBJKqieFv4+g==}
+  '@astrojs/mdx@4.0.5':
+    resolution: {integrity: sha512-JhMCm4wf94PNHQDWKyez2ZVLcG5R6Cyjk8TmpqYVRrOTuU3GIWeDAoum7Q1p05SFD+nYwvXOcv42/m8pE3Ylug==}
     engines: {node: ^18.17.1 || ^20.3.0 || >=22.0.0}
     peerDependencies:
       astro: ^5.0.0
@@ -400,8 +1037,8 @@ packages:
   '@astrojs/sitemap@3.2.1':
     resolution: {integrity: sha512-uxMfO8f7pALq0ADL6Lk68UV6dNYjJ2xGUzyjjVj60JLBs5a6smtlkBYv3tQ0DzoqwS7c9n4FUx5lgv0yPo/fgA==}
 
-  '@astrojs/starlight@0.30.3':
-    resolution: {integrity: sha512-HbGYYIR2Rnrvvc2jD0dUpp8zUzv3jQYtG5im3aulDgE4Jo21Ahw0yXlb/Y134G3LALLbqhImmlbt/h/nDV3yMA==}
+  '@astrojs/starlight@0.30.6':
+    resolution: {integrity: sha512-/AoLXjPPD1MqixkTd2Lp3qahSzfCejePWHZQ3+fDjj1CuXI7Gjrr5bR3zNV0b9tynloPAIBM0HOyBNEGAo9uAQ==}
     peerDependencies:
       astro: ^5.0.0
 
@@ -430,6 +1067,9 @@ packages:
     resolution: {integrity: sha512-vN5p+1kl59GVKMvTHt55NzzmYVxprfJD+ql7U9NFIfKCBkYE55LYtS+WtPlaYOyzydrKI8Nezd+aZextrd+FMA==}
     engines: {node: '>=6.9.0'}
 
+  '@bcoe/v8-coverage@0.2.3':
+    resolution: {integrity: sha512-0hYQ8SB4Db5zvZB4axdMHGwEaQjkZzFjQiN9LVYvIFB2nSUHW9tYpxWriPrWDASIxiaXax83REcLxuSdnGPZtw==}
+
   '@changesets/apply-release-plan@7.0.7':
     resolution: {integrity: sha512-qnPOcmmmnD0MfMg9DjU1/onORFyRpDXkMMl2IJg9mECY6RnxL3wN0TCCc92b2sXt1jt8DgjAUUsZYGUGTdYIXA==}
 
@@ -903,9 +1543,32 @@ packages:
     cpu: [x64]
     os: [win32]
 
+  '@isaacs/cliui@8.0.2':
+    resolution: {integrity: sha512-O8jcjabXaleOG9DQ0+ARXWZBTfnP4WNAqzuiJK7ll44AmxGKv/J2M4TPjxjY3znBCfvBXFzucm1twdyFybFqEA==}
+    engines: {node: '>=12'}
+
+  '@istanbuljs/schema@0.1.3':
+    resolution: {integrity: sha512-ZXRY4jNvVgSVQ8DL3LTcakaAtXwTVUxE81hslsyD2AtoXW/wVob10HkOJ1X/pAlcI7D+2YoZKg5do8G/w6RYgA==}
+    engines: {node: '>=8'}
+
+  '@jridgewell/gen-mapping@0.3.8':
+    resolution: {integrity: sha512-imAbBGkb+ebQyxKgzv5Hu2nmROxoDOXHh80evxdoXNOrvAnVx7zimzc1Oo5h9RlfV4vPXaE2iM5pOFbvOCClWA==}
+    engines: {node: '>=6.0.0'}
+
+  '@jridgewell/resolve-uri@3.1.2':
+    resolution: {integrity: sha512-bRISgCIjP20/tbWSPWMEi54QVPRZExkuD9lJL+UIxUKtwVJA8wW1Trb1jMs1RFXo1CBTNZ/5hpC9QvmKWdopKw==}
+    engines: {node: '>=6.0.0'}
+
+  '@jridgewell/set-array@1.2.1':
+    resolution: {integrity: sha512-R8gLRTZeyp03ymzP/6Lil/28tGeGEzhx1q2k703KGWRAI1VdvPIXdG70VJc2pAMw3NA6JKL5hhFu1sJX0Mnn/A==}
+    engines: {node: '>=6.0.0'}
+
   '@jridgewell/sourcemap-codec@1.5.0':
     resolution: {integrity: sha512-gv3ZRaISU3fjPAgNsriBRqGWQL6quFx04YMPW/zD8XMLsU32mhCCbfbO6KZFLjvYpCZ8zyDEgqsgf+PwPaM7GQ==}
 
+  '@jridgewell/trace-mapping@0.3.25':
+    resolution: {integrity: sha512-vNk6aEwybGtawWmy/PzwnGDOjCkLWSD2wqvjGGAgOAwCGWySYXfYoxt00IJkTF+8Lb57DwOb3Aa0o9CApepiYQ==}
+
   '@manypkg/find-root@1.1.0':
     resolution: {integrity: sha512-mki5uBvhHzO8kYYix/WRy2WX8S3B5wdVSc9D6KcU5lQNglP2yt58/VfLuAK49glRXChosY8ap2oJ1qgma3GUVA==}
 
@@ -958,6 +1621,13 @@ packages:
     cpu: [x64]
     os: [win32]
 
+  '@pkgjs/parseargs@0.11.0':
+    resolution: {integrity: sha512-+1VkjdD0QBLPodGrJUeqarH8VAIvQODIbwh9XpP5Syisf7YoQgsJKPNFoqqLQlu+VQ/tVSshMR6loPMn8U+dPg==}
+    engines: {node: '>=14'}
+
+  '@polka/url@1.0.0-next.28':
+    resolution: {integrity: sha512-8LduaNlMZGwdZ6qWrKlfa+2M4gahzFkprZiAt2TF8uS0qQgBizKXpXURqvTJ4WtmupWxaLqjRb2UCTe72mu+Aw==}
+
   '@rollup/pluginutils@5.1.4':
     resolution: {integrity: sha512-USm05zrsFxYLPdWWq+K3STlWiT/3ELn3RcV5hJMghpeAIhxfsUIg6mt12CBJBInWMV4VneoV7SfGv8xIwo2qNQ==}
     engines: {node: '>=14.0.0'}
@@ -1065,24 +1735,55 @@ packages:
   '@shikijs/core@1.26.1':
     resolution: {integrity: sha512-yeo7sG+WZQblKPclUOKRPwkv1PyoHYkJ4gP9DzhFJbTdueKR7wYTI1vfF/bFi1NTgc545yG/DzvVhZgueVOXMA==}
 
+  '@shikijs/core@1.26.2':
+    resolution: {integrity: sha512-ORyu3MrY7dCC7FDLDsFSkBM9b/AT9/Y8rH+UQ07Rtek48pp0ZhQOMPTKolqszP4bBCas6FqTZQYt18BBamVl/g==}
+
   '@shikijs/engine-javascript@1.26.1':
     resolution: {integrity: sha512-CRhA0b8CaSLxS0E9A4Bzcb3LKBNpykfo9F85ozlNyArxjo2NkijtiwrJZ6eHa+NT5I9Kox2IXVdjUsP4dilsmw==}
 
+  '@shikijs/engine-javascript@1.26.2':
+    resolution: {integrity: sha512-ngkIu9swLVo9Zt5QBtz5Sk08vmPcwuj01r7pPK/Zjmo2U2WyKMK4WMUMmkdQiUacdcLth0zt8u1onp4zhkFXKQ==}
+
   '@shikijs/engine-oniguruma@1.26.1':
     resolution: {integrity: sha512-F5XuxN1HljLuvfXv7d+mlTkV7XukC1cawdtOo+7pKgPD83CAB1Sf8uHqP3PK0u7njFH0ZhoXE1r+0JzEgAQ+kg==}
 
+  '@shikijs/engine-oniguruma@1.26.2':
+    resolution: {integrity: sha512-mlN7Qrs+w60nKrd7at7XkXSwz6728Pe34taDmHrG6LRHjzCqQ+ysg+/AT6/D2LMk0s2lsr71DjpI73430QP4/w==}
+
   '@shikijs/langs@1.26.1':
     resolution: {integrity: sha512-oz/TQiIqZejEIZbGtn68hbJijAOTtYH4TMMSWkWYozwqdpKR3EXgILneQy26WItmJjp3xVspHdiUxUCws4gtuw==}
 
+  '@shikijs/langs@1.26.2':
+    resolution: {integrity: sha512-o5cdPycB2Kw3IgncHxWopWPiTkjAj7dG01fLkkUyj3glb5ftxL/Opecq9F54opMlrgXy7ZIqDERvFLlUzsCOuA==}
+
   '@shikijs/themes@1.26.1':
     resolution: {integrity: sha512-JDxVn+z+wgLCiUhBGx2OQrLCkKZQGzNH3nAxFir4PjUcYiyD8Jdms9izyxIogYmSwmoPTatFTdzyrRKbKlSfPA==}
 
+  '@shikijs/themes@1.26.2':
+    resolution: {integrity: sha512-y4Pn6PM5mODz/e3yF6jAUG7WLKJzqL2tJ5qMJCUkMUB1VRgtQVvoa1cHh7NScryGXyrYGJ8nPnRDhdv2rw0xpA==}
+
   '@shikijs/types@1.26.1':
     resolution: {integrity: sha512-d4B00TKKAMaHuFYgRf3L0gwtvqpW4hVdVwKcZYbBfAAQXspgkbWqnFfuFl3MDH6gLbsubOcr+prcnsqah3ny7Q==}
 
+  '@shikijs/types@1.26.2':
+    resolution: {integrity: sha512-PO2jucx2FIdlLBPYbIUlMtWSLs5ulcRcuV93cR3T65lkK5SJP4MGBRt9kmWGXiQc0f7+FHj/0BEawditZcI/fQ==}
+
   '@shikijs/vscode-textmate@10.0.1':
     resolution: {integrity: sha512-fTIQwLF+Qhuws31iw7Ncl1R3HUDtGwIipiJ9iU+UsDUwMhegFcQKQHd51nZjb7CArq0MvON8rbgCGQYWHUKAdg==}
 
+  '@trueberryless-org/retext-assuming@0.1.1':
+    resolution: {integrity: sha512-DrmC4Z9eLZvW4IHZ+P0YAfb/NqNFI7WsTynLaH6n4muzbXLBAzbAlS6jI6hV367uGjmxONhUAffrIp6jLOe17g==}
+
+  '@trueberryless-org/retext-case-police@0.1.1':
+    resolution: {integrity: sha512-6jLjWCOx0ywTCyJVJ1ML/30lSr8yLtwlLf438cyBdqRQ3EbFmwADqREURW0tUx9vmpw+n3fAi2bTPjuJ4t/tbQ==}
+    engines: {node: '>=17'}
+
+  '@trueberryless-org/retext-indefinite-article@0.1.0':
+    resolution: {integrity: sha512-z8OpnRUeBQJ5tP+bk5/i3TZPVCWzWYHwEh0iMOGgLoMPd/o3Zb/6J6+hvAzgkGylmglsIOLoRAznD9r0TPVbSg==}
+
+  '@trueberryless-org/retext-usage@0.1.3':
+    resolution: {integrity: sha512-4A00uhd3rCD3afrP3mD5v+Elv0BImTbuI6RFYshkaFkhggiNK/WglZvcVkD1wtAHx5XHkgR2DP/CEjhj3AQK2g==}
+
   '@types/acorn@4.0.6':
     resolution: {integrity: sha512-veQTnWP+1D/xbxVrPC3zHnCZRjSrKfhbMUlEA43iMZLu7EsnTtkJklIuwrCPbOi8YkvDQAiW05VQQFvvz9oieQ==}
 
@@ -1134,9 +1835,6 @@ packages:
   '@types/sax@1.2.7':
     resolution: {integrity: sha512-rO73L89PJxeYM3s3pPPjiPgVVcymqU490g0YO5n5By0k2Erzj6tay/4lr1CHAAU4JyOWd1rpQ8bCf6cZfHU96A==}
 
-  '@types/supports-color@8.1.3':
-    resolution: {integrity: sha512-Hy6UMpxhE3j1tLpl27exp1XqHD7n8chAiNPzWfz16LPZoMMoSc4dzLl6w9qijkEb/r5O1ozdu1CWGA2L83ZeZg==}
-
   '@types/unist@2.0.11':
     resolution: {integrity: sha512-CmBKiL6NNo/OqgmMn95Fk9Whlp2mtvIv+KNpQKN2F4SjvrEesubTRWGYSg+BnWZOnlCaSTU1sMpsBOzgbYhnsA==}
 
@@ -1146,6 +1844,15 @@ packages:
   '@ungap/structured-clone@1.2.1':
     resolution: {integrity: sha512-fEzPV3hSkSMltkw152tJKNARhOupqbH96MZWyRjNaYZOMIzbrTeQDG+MTc6Mr2pgzFQzFxAfmhGDNP5QK++2ZA==}
 
+  '@vitest/coverage-v8@2.1.8':
+    resolution: {integrity: sha512-2Y7BPlKH18mAZYAW1tYByudlCYrQyl5RGvnnDYJKW5tCiO5qg3KSAy3XAxcxKz900a0ZXxWtKrMuZLe3lKBpJw==}
+    peerDependencies:
+      '@vitest/browser': 2.1.8
+      vitest: 2.1.8
+    peerDependenciesMeta:
+      '@vitest/browser':
+        optional: true
+
   '@vitest/expect@2.1.8':
     resolution: {integrity: sha512-8ytZ/fFHq2g4PJVAtDX57mayemKgDR6X3Oa2Foro+EygiOJHUXhCqBAAKQYYajZpFoIfvBCF1j6R6IYRSIUFuw==}
 
@@ -1172,6 +1879,11 @@ packages:
   '@vitest/spy@2.1.8':
     resolution: {integrity: sha512-5swjf2q95gXeYPevtW0BLk6H8+bPlMb4Vw/9Em4hFxDcaOxS+e0LOX4yqNxoHzMR2akEB2xfpnWUzkZokmgWDg==}
 
+  '@vitest/ui@2.1.8':
+    resolution: {integrity: sha512-5zPJ1fs0ixSVSs5+5V2XJjXLmNzjugHRyV11RqxYVR+oMcogZ9qTuSfKW+OcTV0JeFNznI83BNylzH6SSNJ1+w==}
+    peerDependencies:
+      vitest: 2.1.8
+
   '@vitest/utils@2.1.8':
     resolution: {integrity: sha512-dwSoui6djdwbfFmIgbIjX2ZhIoG7Ex/+xpxyiEgIGzjliY8xGkcpITKTlp6B4MgtGkF2ilvm97cPM96XZaAgcA==}
 
@@ -1200,6 +1912,10 @@ packages:
     resolution: {integrity: sha512-7HSX4QQb4CspciLpVFwyRe79O3xsIZDDLER21kERQ71oaPodF8jL725AgJMFAYbooIqolJoRLuM81SpeUkpkvA==}
     engines: {node: '>=12'}
 
+  ansi-styles@4.3.0:
+    resolution: {integrity: sha512-zbB9rCJAT1rbjiVDb2hqKFHNYLxgtk8NURxZ3IZwD3F6NtxbXZQCnnSi1Lkx+IDohdPlFp222wVALIheZJQSEg==}
+    engines: {node: '>=8'}
+
   ansi-styles@6.2.1:
     resolution: {integrity: sha512-bN798gFfQX+viw3R7yrGWRqnrN2oRkEkUjjl4JNn4E8GxxbjtG3FbrEIIY3l8/hrwUwIeCZvi4QuOTP4MErVug==}
     engines: {node: '>=12'}
@@ -1245,8 +1961,8 @@ packages:
     peerDependencies:
       astro: ^4.0.0-beta || ^5.0.0-beta || ^3.3.0
 
-  astro@5.1.2:
-    resolution: {integrity: sha512-+U5lXPEJZ6cQx0botGbPhzN6XGWRgDtXgy/RUkpTmUj18LW6pbzYo0O0k3hFWOazlI039bZ+4P2e/oSNlKzm0Q==}
+  astro@5.1.6:
+    resolution: {integrity: sha512-LpTazCIW6syxFePi65gg2ptqqC2kR+PDRym3V23hEQj5yCf+T0t5v9qtp3fW0/+6G+JvP0EprCfCRTt7h/hexg==}
     engines: {node: ^18.17.1 || ^20.3.0 || >=22.0.0, npm: '>=9.6.5', pnpm: '>=7.1.0'}
     hasBin: true
 
@@ -1260,6 +1976,9 @@ packages:
   bail@2.0.2:
     resolution: {integrity: sha512-0xO6mYd7JB2YesxDKplafRpsiOzPt9V02ddPCLbY1xYGPOX24NTyN50qnUxgCPcSoYMhKpAuBTjQoRZCAkUDRw==}
 
+  balanced-match@1.0.2:
+    resolution: {integrity: sha512-3oSeUO0TMV67hN1AmbXsK4yaqU7tjiHlbxRDZOpH0KW9+CeX4bRAaX0Anxt0tx2MrpRpWwQaPwIlISEJhYU5Pw==}
+
   base-64@1.0.0:
     resolution: {integrity: sha512-kwDPIFCGx0NZHog36dj+tHiwP4QMzsZ3AgMViUBKI0+V5n4U0ufTCUMhnQ04diaRI8EX/QcPfql7zlhZ7j4zgg==}
 
@@ -1284,6 +2003,9 @@ packages:
     resolution: {integrity: sha512-F3PH5k5juxom4xktynS7MoFY+NUWH5LC4CnH11YB8NPew+HLpmBLCybSAEyb2F+4pRXhuhWqFesoQd6DAyc2hw==}
     engines: {node: '>=18'}
 
+  brace-expansion@2.0.1:
+    resolution: {integrity: sha512-XnAIvQ8eM+kC6aULx6wuQiwVsnzsi9d3WxzV3FpWTGA19F621kwdbsAcFKXgKUHZWsy+mY6iL1sHTxWEFCytDA==}
+
   braces@3.0.3:
     resolution: {integrity: sha512-yQbXgO/OSZVD2IsiLlro+7Hf6Q18EJrKSEsdoMzKePKXct3gvD8oLcOQdIzGupr5Fj+EDe8gO/lxc1BzfMpxvA==}
     engines: {node: '>=8'}
@@ -1523,6 +2245,9 @@ packages:
   emoji-regex@8.0.0:
     resolution: {integrity: sha512-MSjYzcWNOA0ewAHpz0MxpYFvwg6yjy1NG3xteoqz644VCo/RPgnr1/GGt+ic3iJTzQ8Eu3TdM14SawnVUmGE6A==}
 
+  emoji-regex@9.2.2:
+    resolution: {integrity: sha512-L18DaJsXSUk2+42pv8mLs5jJT2hqFkFE4j21wOmgbUqsZ2hL72NsUU785g9RXgo3s0ZNgVl42TiHp3ZtOv/Vyg==}
+
   enquirer@2.4.1:
     resolution: {integrity: sha512-rRqJg/6gd538VHvR3PSrdRBb/1Vy2YfzHqzvbhGIQpDRKIa4FgV/54b5Q1xYSxOOwKvjXweS26E0Q+nAMwp2pQ==}
     engines: {node: '>=8.6'}
@@ -1593,6 +2318,10 @@ packages:
   expressive-code@0.38.3:
     resolution: {integrity: sha512-COM04AiUotHCKJgWdn7NtW2lqu8OW8owAidMpkXt1qxrZ9Q2iC7+tok/1qIn2ocGnczvr9paIySgGnEwFeEQ8Q==}
 
+  extend-shallow@2.0.1:
+    resolution: {integrity: sha512-zCnTtlxNoAiDc3gqY2aYAWFx7XWWiasuF2K8Me5WbN8otHKTUKBwjPtNpRs/rbUZm7KxWAaNj7P1a/p52GbVug==}
+    engines: {node: '>=0.10.0'}
+
   extend@3.0.2:
     resolution: {integrity: sha512-fjquC59cD7CyW6urNXK0FBufkZcoiGG80wTuPujX590cB5Ttln20E2UB4S/WARVqhXffZl2LNgS+gQdPIIim/g==}
 
@@ -1610,6 +2339,17 @@ packages:
   fastq@1.18.0:
     resolution: {integrity: sha512-QKHXPW0hD8g4UET03SdOdunzSouc9N4AuHdsX8XNcTsuz+yYFILVNIX4l9yHABMhiEI9Db0JTTIpu0wB+Y1QQw==}
 
+  fdir@6.4.2:
+    resolution: {integrity: sha512-KnhMXsKSPZlAhp7+IjUkRZKPb4fUyccpDrdFXbi4QL1qkmFh9kVY09Yox+n4MaOb3lHZ1Tv829C3oaaXoMYPDQ==}
+    peerDependencies:
+      picomatch: ^3 || ^4
+    peerDependenciesMeta:
+      picomatch:
+        optional: true
+
+  fflate@0.8.2:
+    resolution: {integrity: sha512-cPJU47OaAoCbg0pBvzsgpTPhmhqI5eJjh/JIu8tPj5q+T7iLvW/JAYUqmE7KOB4R1ZyEhzBaIQpQpardBF5z8A==}
+
   fill-range@7.1.1:
     resolution: {integrity: sha512-YsGpe3WHLK8ZYi4tWDg2Jy3ebRz2rXowDxnld4bkQB00cc/1Zw9AWnC0i9ztDJitivtQvaI9KaLyKrc+hBW0yg==}
     engines: {node: '>=8'}
@@ -1628,6 +2368,9 @@ packages:
   find-yarn-workspace-root2@1.2.16:
     resolution: {integrity: sha512-hr6hb1w8ePMpPVUK39S4RlwJzi+xPLuVuG8XlwXU3KD5Yn3qgBWVfy3AzNlDhWvE1EORCE65/Qm26rFQt3VLVA==}
 
+  flatted@3.3.2:
+    resolution: {integrity: sha512-AiwGJM8YcNOaobumgtng+6NHuOqC3A7MixFeDafM3X9cIUM+xUXoS5Vfgf+OihAYe20fxqNM9yPBXJzRtZ/4eA==}
+
   flattie@1.1.1:
     resolution: {integrity: sha512-9UbaD6XdAL97+k/n+N7JwX46K/M6Zc6KcFYskrYL8wbBV/Uyk0CTAMY0VT+qiK5PM7AIc9aTWYtq65U7T+aCNQ==}
     engines: {node: '>=8'}
@@ -1635,6 +2378,10 @@ packages:
   flesch@2.0.1:
     resolution: {integrity: sha512-bNr6zn2sjSOrgt8KINjAqWjGVx59Td8kz6Rb9JK9QmX0KYj46SS2e+7P7JaXcMOBEKr4nGuCiET7KHEhzjXtng==}
 
+  foreground-child@3.3.0:
+    resolution: {integrity: sha512-Ld2g8rrAyMYFXBhEqMz8ZAHBi4J4uS1i/CxGMDnjyFWddMXLVcDp051DZfu+t7+ab7Wv6SMqpWmyFIj5UbfFvg==}
+    engines: {node: '>=14'}
+
   fs-extra@7.0.1:
     resolution: {integrity: sha512-YJDaCJZEnBmcbw13fvdAM9AwNOJwOzrE4pqMqBq5nFiEqXUqHwlK4B+3pUw6JNvfSPtX05xFHtYy/1ni01eGCw==}
     engines: {node: '>=6 <7 || >=8'}
@@ -1659,6 +2406,10 @@ packages:
     resolution: {integrity: sha512-AOIgSQCepiJYwP3ARnGx+5VnTu2HBYdzbGP45eLw1vr3zB3vZLeyed1sC9hnbcOc9/SrMyM5RPQrkGz4aS9Zow==}
     engines: {node: '>= 6'}
 
+  glob@10.4.5:
+    resolution: {integrity: sha512-7Bv8RF0k6xjo7d4A/PxYLbUCfb6c+Vpd2/mB2yRDlew7Jb5hEXiCD9ibfO7wpk8i4sevK6DFny9h7EYbM3/sHg==}
+    hasBin: true
+
   globby@11.1.0:
     resolution: {integrity: sha512-jhIXaOzy1sb8IyocaruWSn1TjmnBVs8Ayhcy83rmxNJ8q2uWKCAj3CnJY+KpGSXCueAPc0i05kVvVKtP1t9S3g==}
     engines: {node: '>=10'}
@@ -1666,12 +2417,20 @@ packages:
   graceful-fs@4.2.11:
     resolution: {integrity: sha512-RbJ5/jmFcNNCcDV5o9eTnBLJ/HszWV0P73bc+Ff4nS/rJj+YaS6IGyiOL0VoBYX+l1Wrl3k63h/KrH+nhJ0XvQ==}
 
+  gray-matter@4.0.3:
+    resolution: {integrity: sha512-5v6yZd4JK3eMI3FqqCouswVqwugaA9r4dNZB1wwcmrD02QkV5H0y7XBQW8QwQqEaZY1pM9aqORSORhJRdNK44Q==}
+    engines: {node: '>=6.0'}
+
   gunning-fog@2.0.1:
     resolution: {integrity: sha512-cszyB/P2ET+MsNosEfzjNZhVVMeLKAKYV+5g5NrYPdzKzwKcpzPqlkM3D3l41qVyElT33RYX8tQTzYYX6mnmGQ==}
 
   h3@1.13.0:
     resolution: {integrity: sha512-vFEAu/yf8UMUcB4s43OaDaigcqpQd14yanmOsn+NcRX3/guSKncyE2rOYhq8RIchgJrPSs/QiIddnTTR1ddiAg==}
 
+  has-flag@4.0.0:
+    resolution: {integrity: sha512-EykJT/Q1KjTWctppgIAgfSO0tKVuZUjhgMr17kqTumMl6Afv3EISleU7qZUzoXDFTAHTDC4NOoG/ZxU3EvlMPQ==}
+    engines: {node: '>=8'}
+
   hast-util-embedded@3.0.0:
     resolution: {integrity: sha512-naH8sld4Pe2ep03qqULEtvYr7EjrLK2QHY8KJR6RJkTUjPGObe1vnx585uzem2hGra+s1q08DZZpfgDVYRbaXA==}
 
@@ -1729,16 +2488,15 @@ packages:
   hast-util-whitespace@3.0.0:
     resolution: {integrity: sha512-88JUN06ipLwsnv+dVn+OIYOvAuvBMy/Qoi6O7mQHxdPXpjy+Cd6xRkWwux7DKO+4sYILtLBRIKgsdpS2gQc7qw==}
 
-  hast@1.0.0:
-    resolution: {integrity: sha512-vFUqlRV5C+xqP76Wwq2SrM0kipnmpxJm7OfvVXpB35Fp+Fn4MV+ozr+JZr5qFvyR1q/U+Foim2x+3P+x9S1PLA==}
-    deprecated: Renamed to rehype
-
   hastscript@9.0.0:
     resolution: {integrity: sha512-jzaLBGavEDKHrc5EfFImKN7nZKKBdSLIdGvCwDZ9TfzbF2ffXiov8CKE445L2Z1Ek2t/m4SKQ2j6Ipv7NyUolw==}
 
   hedges@2.0.1:
     resolution: {integrity: sha512-/TJb3QUphoIM/Vh2FcxR8GckKVzDRz816b5Afim5nQmZMizY6/n8/Q+8NI9XHrNgTFqDUsL6iyNk1008bGwS/g==}
 
+  html-escaper@2.0.2:
+    resolution: {integrity: sha512-H2iMtd0I4Mt5eYiapRdIDjp+XzelXQ0tFE4JS7YFwFevXXMmOp9myNrUvCg0D6ws8iqkRPBfKHgbwig1SmlLfg==}
+
   html-escaper@3.0.3:
     resolution: {integrity: sha512-RuMffC89BOWQoY0WKGpIhn5gX3iI54O6nRA0yC124NYVtzjmFWBIiFd8M0x+ZdX0P9R4lADg1mgP8C7PxGOWuQ==}
 
@@ -1799,6 +2557,10 @@ packages:
     engines: {node: ^12.20.0 || ^14.13.1 || >=16.0.0}
     hasBin: true
 
+  is-extendable@0.1.1:
+    resolution: {integrity: sha512-5BMULNob1vgFX6EjQw5izWDxrecWK9AM72rugNr0TFldMOi0fj6Jk+zeKIt0xGj4cEfQIJth4w3OKWOJ4f+AFw==}
+    engines: {node: '>=0.10.0'}
+
   is-extglob@2.1.1:
     resolution: {integrity: sha512-SbKbANkN603Vi4jEZv49LeVJMn4yGwsbzZworEoyEiutsN3nJYdbO36zfhGJ6QEDpOZIFkDtnq5JRxmvl3jsoQ==}
     engines: {node: '>=0.10.0'}
@@ -1842,6 +2604,25 @@ packages:
   isexe@2.0.0:
     resolution: {integrity: sha512-RHxMLp9lnKHGHRng9QFhRCMbYAcVpn69smSGcq3f36xjgVVWThj4qqLbTLlq7Ssj8B+fIQ1EuCEGI2lKsyQeIw==}
 
+  istanbul-lib-coverage@3.2.2:
+    resolution: {integrity: sha512-O8dpsF+r0WV/8MNRKfnmrtCWhuKjxrq2w+jpzBL5UZKTi2LeVWnWOmWRxFlesJONmc+wLAGvKQZEOanko0LFTg==}
+    engines: {node: '>=8'}
+
+  istanbul-lib-report@3.0.1:
+    resolution: {integrity: sha512-GCfE1mtsHGOELCU8e/Z7YWzpmybrx/+dSTfLrvY8qRmaY6zXTKWn6WQIjaAFw069icm6GVMNkgu0NzI4iPZUNw==}
+    engines: {node: '>=10'}
+
+  istanbul-lib-source-maps@5.0.6:
+    resolution: {integrity: sha512-yg2d+Em4KizZC5niWhQaIomgf5WlL4vOOjZ5xGCmF8SnPE/mDWWXgvRExdcpCgh9lLRRa1/fSYp2ymmbJ1pI+A==}
+    engines: {node: '>=10'}
+
+  istanbul-reports@3.1.7:
+    resolution: {integrity: sha512-BewmUXImeuRk2YY0PVbxgKAysvhRPUQE0h5QRM++nVWyubKGV0l8qQ5op8+B2DOmwSe63Jivj0BjkPQVf8fP5g==}
+    engines: {node: '>=8'}
+
+  jackspeak@3.4.3:
+    resolution: {integrity: sha512-OGlZQpz2yfahA/Rd1Y8Cd9SIEsqvXkLVoSw/cgwhnhFMDbsQFeZYoJJ7bIZBS9BcamUW96asq/npPWugM+RQBw==}
+
   js-yaml@3.14.1:
     resolution: {integrity: sha512-okMH7OXXJ7YrN9Ok3/SXrnu4iX9yOk+25nqX4imS2npuvTYDmo/QEZoqwZkYaIDk3jVvBOTOIEgEhaLOynBS9g==}
     hasBin: true
@@ -1853,6 +2634,10 @@ packages:
   jsonfile@4.0.0:
     resolution: {integrity: sha512-m6F1R3z8jjlf2imQHS2Qez5sjKWQzbuuhuJ/FKYFRZvPE3PuHcSMVZzfsLhGVOkfd20obL5SWEBew5ShlquNxg==}
 
+  kind-of@6.0.3:
+    resolution: {integrity: sha512-dcS1ul+9tmeD95T+x28/ehLgd9mENa3LsvDTtzm3vyBEO7RPptvAD+t44WVXaUjTBRcrpFeFlC8WCruUR456hw==}
+    engines: {node: '>=0.10.0'}
+
   kleur@3.0.3:
     resolution: {integrity: sha512-eTIzlVOSUR+JxdDFepEYcBMtZ9Qqdef+rnzWdRZuMbOywu5tO2w2N7rqjoANZ5k9vywhL6Br1VRjUIgTQx4E8w==}
     engines: {node: '>=6'}
@@ -1869,12 +2654,12 @@ packages:
     resolution: {integrity: sha512-t7hw9pI+WvuwNJXwk5zVHpyhIqzg2qTlklJOf0mVxGSbe3Fp2VieZcduNYjaLDoy6p9uGpQEGWG87WpMKlNq8g==}
     engines: {node: '>=8'}
 
-  lodash.difference@4.5.0:
-    resolution: {integrity: sha512-dS2j+W26TQ7taQBGN8Lbbq04ssV3emRw4NY58WErlTO29pIqS0HmoT5aJ9+TUQ1N3G+JOZSji4eugsWwGp9yPA==}
-
   lodash.startcase@4.4.0:
     resolution: {integrity: sha512-+WKqsK294HMSc2jEbNgpHpd0JfIBhp7rEV4aqXWqFr6AlXov+SlcgB1Fv01y2kGe3Gc8nMW7VA0SrGuSkRfIEg==}
 
+  lodash@4.17.21:
+    resolution: {integrity: sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==}
+
   longest-streak@3.1.0:
     resolution: {integrity: sha512-9Ri+o0JYgehTaVBBDoMqIl8GXtbWg711O3srftcHhZ0dqnETqLaoIK0x17fUw9rFSlK/0NlsKe0Ahhyl5pXE2g==}
 
@@ -1890,6 +2675,10 @@ packages:
   magicast@0.3.5:
     resolution: {integrity: sha512-L0WhttDl+2BOsybvEOLK7fW3UA0OQ0IQ2d6Zl2x/a6vVRs3bAY0ECOSHHeL5jD+SbOpOCUEi0y1DgHEn9Qn1AQ==}
 
+  make-dir@4.0.0:
+    resolution: {integrity: sha512-hXdUTZYIVOt1Ex//jAQi+wTZZpUpwBj/0QsOzqegb3rGMMeJiSEu5xLHnYfBrRV4RH2+OCSOO95Is/7x1WJ4bw==}
+    engines: {node: '>=10'}
+
   markdown-extensions@2.0.0:
     resolution: {integrity: sha512-o5vL7aDWatOTX8LzaS1WMoaoxIiLRQJuIKKe2wAw6IeULDHaqbiqiggmx+pKvZDb1Sj+pE46Sn1T7lCqfFtg1Q==}
     engines: {node: '>=16'}
@@ -1933,8 +2722,8 @@ packages:
   mdast-util-mdx-expression@2.0.1:
     resolution: {integrity: sha512-J6f+9hUp+ldTZqKRSg7Vw5V6MqjATc+3E4gf3CFNcuZNWD8XdyI6zQ8GqH7f8169MM6P7hMBRDVGnn7oHB9kXQ==}
 
-  mdast-util-mdx-jsx@3.1.3:
-    resolution: {integrity: sha512-bfOjvNt+1AcbPLTFMFWY149nJz0OjmewJs3LQQ5pIyVGxP4CdOqNVJL6kTaM5c68p8q82Xv3nCyFfUnuEcH3UQ==}
+  mdast-util-mdx-jsx@3.2.0:
+    resolution: {integrity: sha512-lj/z8v0r6ZtsN/cGNNtemmmfoLAFZnjMbNyLzBafjzikOM+glrjNHPlf6lQDOTccj9n5b0PPihEBbhneMyGs1Q==}
 
   mdast-util-mdx@3.0.0:
     resolution: {integrity: sha512-JfbYLAW7XnYTTbUsmpu0kdBUVe+yKVJZBItEjwyYJiDJuZ9w4eeaqks4HQO+R7objWgS2ymV60GYpI14Ug554w==}
@@ -1951,9 +2740,6 @@ packages:
   mdast-util-to-markdown@2.1.2:
     resolution: {integrity: sha512-xj68wMTvGXVOKonmog6LwyJKrYXZPvlwabaryTjLh9LuvovB/KAH+kvi8Gjj+7rJjsFi23nkUxRQv1KqSroMqA==}
 
-  mdast-util-to-nlcst@7.0.1:
-    resolution: {integrity: sha512-iMucBmaHxOpreaPPR87U9NrfGqzyoKXFY1zdbtFVsckLWOi/iIshu6bFLsax0mIm9fQI+MpYpu8pBhyN7rkIGA==}
-
   mdast-util-to-string@4.0.0:
     resolution: {integrity: sha512-0H44vDimn51F0YwvxSJSm0eCDOJTRlmN0R1yBh4HLj9wiV1Dn0QoXGbvFAWj2hSItVTlCmBF1hqKlIyUBVFLPg==}
 
@@ -2082,6 +2868,14 @@ packages:
     engines: {node: '>=10.0.0'}
     hasBin: true
 
+  minimatch@9.0.5:
+    resolution: {integrity: sha512-G6T0ZX48xgozx7587koeX9Ys2NYy6Gmv//P89sEte9V9whIapMNF4idKxnW2QtCcLiTWlb/wfCabAtAFWhhBow==}
+    engines: {node: '>=16 || 14 >=14.17'}
+
+  minipass@7.1.2:
+    resolution: {integrity: sha512-qOOzS1cBTWYF4BH8fVePDBOO9iptMnGUEZwNc/cMWnTV2nVLZ7VoNWEPHkYczZA0pdoA7dl6e7FL659nX9S2aw==}
+    engines: {node: '>=16 || 14 >=14.17'}
+
   mri@1.2.0:
     resolution: {integrity: sha512-tzzskb3bG8LvYGFF/mDTpq3jpI6Q9wc3LEmBaghu+DdCssd1FakN7Bc0hVNmEyGq1bq3RgfkCb3cmQLpNPOroA==}
     engines: {node: '>=4'}
@@ -2190,6 +2984,9 @@ packages:
   oniguruma-to-es@0.10.0:
     resolution: {integrity: sha512-zapyOUOCJxt+xhiNRPPMtfJkHGsZ98HHB9qJEkdT8BGytO/+kpe4m1Ngf0MzbzTmhacn11w9yGeDP6tzDhnCdg==}
 
+  oniguruma-to-es@1.0.0:
+    resolution: {integrity: sha512-kihvp0O4lFwf5tZMkfanwQLIZ9ORe9OeOFgZonH0BQeThgwfJiaZFeOfvvJVnJIM9TiVmx0RDD35hUJDR0++rQ==}
+
   os-tmpdir@1.0.2:
     resolution: {integrity: sha512-D2FR03Vir7FIu45XBY20mTb+/ZSWB00sjU9jdQXt83gDrI4Ztz5Fs7/yy74g2N5SVQY4xY1qDr4rNddwYRVX0g==}
     engines: {node: '>=0.10.0'}
@@ -2229,6 +3026,9 @@ packages:
     resolution: {integrity: sha512-R4nPAVTAU0B9D35/Gk3uJf/7XYbQcyohSKdvAxIRSNghFl4e71hVoGnBNQz9cWaXxO2I10KTC+3jMdvvoKw6dQ==}
     engines: {node: '>=6'}
 
+  package-json-from-dist@1.0.1:
+    resolution: {integrity: sha512-UEZIS3/by4OC8vL3P2dTXRETpebLI2NiI5vIrjaD/5UtrkFX/tNbwjTSRAGC/+7CAo2pIcBaRgWmcBBHcsaCIw==}
+
   package-manager-detector@0.2.8:
     resolution: {integrity: sha512-ts9KSdroZisdvKMWVAVCXiKqnqNfXz4+IbrBG8/BWx/TR5le+jfenvoBuIZ6UWM9nz47W7AbD9qYfAwfWMIwzA==}
 
@@ -2253,6 +3053,10 @@ packages:
     resolution: {integrity: sha512-ojmeN0qd+y0jszEtoY48r0Peq5dwMEkIlCOu6Q5f41lfkswXuKtYrhgoTpLnyIcHm24Uhqx+5Tqm2InSwLhE6Q==}
     engines: {node: '>=8'}
 
+  path-scurry@1.11.1:
+    resolution: {integrity: sha512-Xa4Nw17FS9ApQFJ9umLiJS4orGjm7ZzwUrwamcGQuHSzDyth9boKDaycYdDcZDuqYATXw4HFXgaqWTctW/v1HA==}
+    engines: {node: '>=16 || 14 >=14.18'}
+
   path-type@4.0.0:
     resolution: {integrity: sha512-gDKb8aZMDeD/tZWs9P6+q0J9Mwkdl6xMV8TjnGP3qJVJ06bdMgkbBlLU8IdfOsIsFz2BW1rNVT3XuNEl8zPAvw==}
     engines: {node: '>=8'}
@@ -2301,6 +3105,10 @@ packages:
     resolution: {integrity: sha512-OCVPnIObs4N29kxTjzLfUryOkvZEq+pf8jTF0lg8E7uETuWHA+v7j3c/xJmiqpX450191LlmZfUKkXxkTry7nA==}
     engines: {node: ^10 || ^12 || >=14}
 
+  postcss@8.5.0:
+    resolution: {integrity: sha512-27VKOqrYfPncKA2NrFOVhP5MGAfHKLYn/Q0mz9cNQyRAKYi3VNHwYU2qKKqPCqgBmeeJ0uAFB56NumXZ5ZReXg==}
+    engines: {node: ^10 || ^12 || >=14}
+
   preferred-pm@4.0.0:
     resolution: {integrity: sha512-gYBeFTZLu055D8Vv3cSPox/0iTPtkzxpLroSYYA7WXgRi31WCJ51Uyl8ZiPeUUjyvs2MBzK+S8v9JVUgHU/Sqw==}
     engines: {node: '>=18.12'}
@@ -2401,9 +3209,6 @@ packages:
   remark-rehype@11.1.1:
     resolution: {integrity: sha512-g/osARvjkBXb6Wo0XvAeXQohVta8i84ACbenPpoSsxTOQH/Ae0/RGP4WZgnMH5pMLpsj4FG7OHmcIcXxpza8eQ==}
 
-  remark-retext@6.0.0:
-    resolution: {integrity: sha512-VYs0p+3G4DKm/KtWx7LV8YPbyX4CjBf1SZcEk2usEv3QK6JK4g5EfurDAPUmGVZOx/NcqOiNbozfGqpl2HQfTA==}
-
   remark-smartypants@3.0.2:
     resolution: {integrity: sha512-ILTWeOriIluwEvPjv67v7Blgrcx+LZOkAUVtKI3putuhlZm84FnqDORNXPPm+HY3NdZOMhyDwZ1E+eZB/Df5dA==}
     engines: {node: '>=16.0.0'}
@@ -2415,13 +3220,6 @@ packages:
     resolution: {integrity: sha512-qYg9KP24dD5qka9J47d0aVky0N+b4fTU89LN9iDnjB5waksiC49rvMB0PrUJQGoTmH50XPiqOvAjDfaijGxYZw==}
     engines: {node: '>=8'}
 
-  retext-assuming@1.0.0:
-    resolution: {integrity: sha512-DuUVEYtWtplVwzlY8kJao87ZIuzgGBKuq1bSA8lss2aKzEQJSRGDUkmGVgnTnJiCYFFGRbskfaq0bSkpLQlwuQ==}
-
-  retext-case-police@1.1.7:
-    resolution: {integrity: sha512-eEmcwvKf1fb/SvPPtLB5SnANy8cnL0qyBFYZdb6H73t1qSVPoXZ5DulWWoKTBdzkmLLziDclznxyLVB9PwrSxQ==}
-    engines: {node: '>=17'}
-
   retext-cliches@1.0.0:
     resolution: {integrity: sha512-iriUk/RSovD4rL+X1O67dSC+cP79Ks58p6Gus3ygry7wQXVEVOZGGX37yIkBWJgg8wh76mNsgk13DoLjlVzrNw==}
 
@@ -2434,9 +3232,6 @@ packages:
   retext-equality@7.1.0:
     resolution: {integrity: sha512-YzrGxIfubNetpi5xEZXFaWKaQNdDHYal0JNaIllTRO+vkjO0FRuGgLoYixR1BYR3vx7k6p7c+MdVM1NxTlC+MQ==}
 
-  retext-indefinite-article@5.0.0:
-    resolution: {integrity: sha512-vro0uKcT685qTUy2IWpJiW786JULrs5KK9jSbNEzHq2ln8PV/uQqqlzueSF4wpOtBUl1JzEPetH9hIDdzQ2ypA==}
-
   retext-intensify@7.0.0:
     resolution: {integrity: sha512-wzhhiuCXYViQbvR9AdNhCeeDf3C9ImTtjwIPCYc2EL37SfMQ94WARbKaUytJO+DWsRQLlpztwwR3JyOhGBnsag==}
 
@@ -2452,8 +3247,8 @@ packages:
   retext-profanities@8.0.0:
     resolution: {integrity: sha512-fuKCUqpXnzSimirk5iBL3vwJJhxzypxMiEfI6FHJ3xafsD8KfPjdd7v0z65PHf+VuekGAIGv4wW34UAM1w9ihw==}
 
-  retext-quotes@6.0.0:
-    resolution: {integrity: sha512-LvWVCSqqvDQvIT8WPXryUBrmgMl7EO3pb4wenJ0NNywpy3/4Kbc3rGULlfsq7K80xEARQ239ujWu9nUqdMTVLA==}
+  retext-quotes@6.0.2:
+    resolution: {integrity: sha512-J+JdHDvWDkibjcld7pEag2/rLoIA0NNbqdHfvv0wrpGv6nsYbEy6TKQi5oRcNO6TzgIH5CRQXs2qiwDr/PbP+g==}
 
   retext-readability@8.0.0:
     resolution: {integrity: sha512-fGxJLap12lerQnU+4746oc6jYBRmvdud1aVNzagKwX10etXV4UWuFSl8bjQCbboT5fq74ImR8Mt1UmAGSUPyhw==}
@@ -2476,10 +3271,6 @@ packages:
   retext-stringify@4.0.0:
     resolution: {integrity: sha512-rtfN/0o8kL1e+78+uxPTqu1Klt0yPzKuQ2BfWwwfgIUSayyzxpM1PJzkKt4V8803uB9qSy32MvI7Xep9khTpiA==}
 
-  retext-usage@0.5.0:
-    resolution: {integrity: sha512-TAHbxZg23EcbmYjdBn5zmSAeINDJH2iFvmg/EvG05Hf5rwZpHgSDAfTdeHQURRDdpc1c/xBx6Dj5xvqGl1K/TQ==}
-    deprecated: This package is no longer maintained. Use at your own risk.
-
   retext@9.0.0:
     resolution: {integrity: sha512-sbMDcpHCNjvlheSgMfEcVrZko3cDzdbe1x/e7G66dFp0Ff7Mldvi2uv6JkJQzdRcvLYE8CA8Oe8siQx8ZOgTcA==}
 
@@ -2501,6 +3292,10 @@ packages:
   sax@1.4.1:
     resolution: {integrity: sha512-+aWOz7yVScEGoKNd4PA10LZ8sk0A/z5+nXQG5giUO5rprX9jgYsTdov9qCchZiPIZezbZH+jRut8nPodFAX4Jg==}
 
+  section-matter@1.0.0:
+    resolution: {integrity: sha512-vfD3pmTzGpufjScBh50YHKzEu2lxBWhVEHsNGoEXmCmn2hKGfeNLYMzCJpe8cD7gqX7TJluOVpBkAequ6dgMmA==}
+    engines: {node: '>=4'}
+
   semver@7.6.3:
     resolution: {integrity: sha512-oVekP1cKtI+CTDvHWYFUcMtsK/00wmAEfyqKfNdARm8u1wNVhSgaX7A8d4UuIlUI5e84iEwOhs7ZPYRmzU9U6A==}
     engines: {node: '>=10'}
@@ -2521,6 +3316,9 @@ packages:
   shiki@1.26.1:
     resolution: {integrity: sha512-Gqg6DSTk3wYqaZ5OaYtzjcdxcBvX5kCy24yvRJEgjT5U+WHlmqCThLuBUx0juyxQBi+6ug53IGeuQS07DWwpcw==}
 
+  shiki@1.26.2:
+    resolution: {integrity: sha512-iP7u2NA9A6JwRRCkIUREEX2cMhlYV5EBmbbSlfSRvPThwca8HBRbVkWuNWW+kw9+i6BSUZqqG6YeUs5dC2SjZw==}
+
   siginfo@2.0.0:
     resolution: {integrity: sha512-ybx0WO1/8bSBLEWXZvEd7gMW3Sn3JFlW3TvX1nREbDLRNQNaeNN8WK0meBwPdAaOI7TtRRRJn/Es1zhrrCHu7g==}
 
@@ -2531,6 +3329,10 @@ packages:
   simple-swizzle@0.2.2:
     resolution: {integrity: sha512-JA//kQgZtbuY83m+xT+tXJkmJncGMTFT+C+g2h2R9uxkYIrE2yy9sgmcLhCnw57/WSD+Eh3J97FPEDFnbXnDUg==}
 
+  sirv@3.0.0:
+    resolution: {integrity: sha512-BPwJGUeDaDCHihkORDchNyyTvWFhcusy1XMmhEVTQTwGeybFbp8YEmB+njbPnth1FibULBSBVwCQni25XlCUDg==}
+    engines: {node: '>=18'}
+
   sisteransi@1.0.5:
     resolution: {integrity: sha512-bLGGlR1QxBcynn2d5YmDX4MGjlZvy2MRBDRNHLJ8VI6l6+9FUiyTFNJ0IveOSP0bcXgVDPRcfGqA0pjaqUpfVg==}
 
@@ -2585,9 +3387,9 @@ packages:
     resolution: {integrity: sha512-wKyQRQpjJ0sIp62ErSZdGsjMJWsap5oRNihHhu6G7JVO/9jIB6UyevL+tXuOqrng8j/cxKTWyWUwvSTriiZz/g==}
     engines: {node: '>=8'}
 
-  string-width@6.1.0:
-    resolution: {integrity: sha512-k01swCJAgQmuADB0YIc+7TuatfNvTBVOoaUWJjTB9R4VJzR5vNWzf5t42ESVZFPS8xTySF7CAdV4t/aaIm3UnQ==}
-    engines: {node: '>=16'}
+  string-width@5.1.2:
+    resolution: {integrity: sha512-HnLOCR3vjcY8beoNLtcjZ5/nxn2afmME6lhrDrebokqMap+XbeW8n9TXpPDOqdGK5qcI3oT0GKTW6wC7EMiVqA==}
+    engines: {node: '>=12'}
 
   string-width@7.2.0:
     resolution: {integrity: sha512-tsaTIkKW9b4N+AEj+SVA+WhJzV7/zMhcSu78mLKWSk7cXMOSHsBKFWUs0fWwq8QyK3MgJBQRX6Gbi4kYbdvGkQ==}
@@ -2604,6 +3406,10 @@ packages:
     resolution: {integrity: sha512-iq6eVVI64nQQTRYq2KtEg2d2uU7LElhTJwsH4YzIHZshxlgZms/wIc4VoDQTlG/IvVIrBKG06CrZnp0qv7hkcQ==}
     engines: {node: '>=12'}
 
+  strip-bom-string@1.0.0:
+    resolution: {integrity: sha512-uCC2VHvQRYu+lMh4My/sFNmF2klFymLX1wHJeXnbEJERpV/ZsVuonzerjfrGpIGF7LBVa1O7i9kjiWvJiFck8g==}
+    engines: {node: '>=0.10.0'}
+
   strip-bom@3.0.0:
     resolution: {integrity: sha512-vavAMRXOgBVNF6nyEEmL3DBK19iRpDcoIwW+swQ+CbGiu7lju6t+JklA1MHweoWtadgt4ISVUsXLyDq34ddcwA==}
     engines: {node: '>=4'}
@@ -2611,9 +3417,9 @@ packages:
   style-to-object@1.0.8:
     resolution: {integrity: sha512-xT47I/Eo0rwJmaXC4oilDGDWLohVhR6o/xAQcPQN8q6QBuZVL8qMYL85kLmST5cPjAorwvqIA4qXTRQoYHaL6g==}
 
-  supports-color@9.4.0:
-    resolution: {integrity: sha512-VL+lNrEoIXww1coLPOmiEmK/0sGigko5COxI09KzHc2VJXJsQ37UaQ+8quuxjDeA7+KnLGTWRyOXSLLR2Wb4jw==}
-    engines: {node: '>=12'}
+  supports-color@7.2.0:
+    resolution: {integrity: sha512-qpCAvRl9stuOHveKsn7HncJRvv501qIacKzQlO/+Lwxc9+0q2wLyv4Dfvt80/DPn2pqOBsJdDiogXGR9+OvwRw==}
+    engines: {node: '>=8'}
 
   syllable@5.0.1:
     resolution: {integrity: sha512-HWtNCp6v7J8H0lrT8j1HHjfOLltRoDcC7QRFVu25p4BE52JqetXG65nqC7CsatT8WQRfY4Qvh93BWJIUxbmXFg==}
@@ -2623,6 +3429,10 @@ packages:
     resolution: {integrity: sha512-wK0Ri4fOGjv/XPy8SBHZChl8CM7uMc5VML7SqiQ0zG7+J5Vr+RMQDoHa2CNT6KHUnTGIXH34UDMkPzAUyapBZg==}
     engines: {node: '>=8'}
 
+  test-exclude@7.0.1:
+    resolution: {integrity: sha512-pFYqmTw68LXVjeWJMST4+borgQP2AyMNbg1BpZh9LbyhUeNkeaPF9gzfPGUAnSMV3qPYdWUwDIjjCLiSDOl7vg==}
+    engines: {node: '>=18'}
+
   thesaurus@0.0.0:
     resolution: {integrity: sha512-UMBq/VrjRPn0ZmxvW1l+pl66hJbDxOvLjp1J3O6ws44D55MWG5mbjxHKqFJy16H545q/rFHWVpJARtjlHiXXEA==}
 
@@ -2632,6 +3442,10 @@ packages:
   tinyexec@0.3.2:
     resolution: {integrity: sha512-KQQR9yN7R5+OSwaK0XQoj22pwHoTlgYqmUscPYoknOoWCWfj/5/ABTMRi69FrKU5ffPVh5QcFikpWJI/P1ocHA==}
 
+  tinyglobby@0.2.10:
+    resolution: {integrity: sha512-Zc+8eJlFMvgatPZTl6A9L/yht8QqdmUNtURHaKZLmKBE12hNPSrqNkUp2cs3M/UKmNVVAMFQYSjYIVHDjW5zew==}
+    engines: {node: '>=12.0.0'}
+
   tinypool@1.0.2:
     resolution: {integrity: sha512-al6n+QEANGFOMf/dmUMsuS5/r9B06uwlyNjZZql/zv8J7ybHCgoihBNORZCY2mzUuAnomQa2JdhyHKzZxPCrFA==}
     engines: {node: ^18.0.0 || >=20.0.0}
@@ -2652,6 +3466,10 @@ packages:
     resolution: {integrity: sha512-65P7iz6X5yEr1cwcgvQxbbIw7Uk3gOy5dIdtZ4rDveLqhrdJP+Li/Hx6tyK0NEb+2GCyneCMJiGqrADCSNk8sQ==}
     engines: {node: '>=8.0'}
 
+  totalist@3.0.1:
+    resolution: {integrity: sha512-sf4i37nQ2LBx4m3wB74y+ubopq6W/dIzXg0FDGjsYnZHVa1Da8FH853wlL2gtUhg+xJXjfk3kUZS3BRoQeoQBQ==}
+    engines: {node: '>=6'}
+
   tr46@0.0.3:
     resolution: {integrity: sha512-N3WMsuqV66lT30CrXNbEjx4GEwlow3v6rr4mCcv6prnfwhS01rkgyFdjPNBYd9br7LpXV1+Emh01fHnq2Gdgrw==}
 
@@ -2827,15 +3645,6 @@ packages:
   vfile-message@4.0.2:
     resolution: {integrity: sha512-jRDZ1IMLttGj41KcZvlrYAaI3CfqpLpfpf+Mfig13viT6NKvRzWZ+lXz0Y5D60w6uJIBAOGq9mSHf0gktF0duw==}
 
-  vfile-reporter@8.1.1:
-    resolution: {integrity: sha512-qxRZcnFSQt6pWKn3PAk81yLK2rO2i7CDXpy8v8ZquiEOMLSnPw6BMSi9Y1sUCwGGl7a9b3CJT1CKpnRF7pp66g==}
-
-  vfile-sort@4.0.0:
-    resolution: {integrity: sha512-lffPI1JrbHDTToJwcq0rl6rBmkjQmMuXkAxsZPRS9DXbaJQvc642eCg6EGxcX2i1L+esbuhq+2l9tBll5v8AeQ==}
-
-  vfile-statistics@3.0.0:
-    resolution: {integrity: sha512-/qlwqwWBWFOmpXujL/20P+Iuydil0rZZNglR+VNm6J0gpLHwuVM5s7g2TfVoswbXjZ4HuIhLMySEyIw5i7/D8w==}
-
   vfile@6.0.3:
     resolution: {integrity: sha512-KzIbH/9tXat2u30jf+smMwFCsno4wHVdNmzFyL+T/L3UGqqk6JKfVqOFOZEpZSHADH1k40ab6NUIXZq422ov3Q==}
 
@@ -2982,6 +3791,14 @@ packages:
     resolution: {integrity: sha512-c9bZp7b5YtRj2wOe6dlj32MK+Bx/M/d+9VB2SHM1OtsUHR0aV0tdP6DWh/iMt0kWi1t5g1Iudu6hQRNd1A4PVA==}
     engines: {node: '>=18'}
 
+  wrap-ansi@7.0.0:
+    resolution: {integrity: sha512-YVGIj2kamLSTxw6NsZjoBxfSwsn0ycdesmc4p+Q21c5zPuZ1pl+NfxVdxPtdHvmNVOQ6XSYG4AUtyt/Fi7D16Q==}
+    engines: {node: '>=10'}
+
+  wrap-ansi@8.1.0:
+    resolution: {integrity: sha512-si7QWI6zUMq56bESFvagtmzMdGOtoxfR+Sez11Mobfc7tm+VkUckk9bW2UeffTGVUbOksxmSw0AA2gs8g71NCQ==}
+    engines: {node: '>=12'}
+
   wrap-ansi@9.0.0:
     resolution: {integrity: sha512-G8ura3S+3Z2G+mkgNRq8dqaFZAuxfsxpBB8OCTGRTCtp+l/v9nbFNmCUP1BZMts3G1142MsZfn6eeUKrr4PD1Q==}
     engines: {node: '>=18'}
@@ -3024,6 +3841,11 @@ packages:
 
 snapshots:
 
+  '@ampproject/remapping@2.3.0':
+    dependencies:
+      '@jridgewell/gen-mapping': 0.3.8
+      '@jridgewell/trace-mapping': 0.3.25
+
   '@astrojs/compiler@2.10.3': {}
 
   '@astrojs/internal-helpers@0.4.2': {}
@@ -3052,12 +3874,12 @@ snapshots:
     transitivePeerDependencies:
       - supports-color
 
-  '@astrojs/mdx@4.0.3(astro@5.1.2(rollup@4.29.2)(typescript@5.7.2))':
+  '@astrojs/mdx@4.0.5(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))':
     dependencies:
       '@astrojs/markdown-remark': 6.0.1
       '@mdx-js/mdx': 3.1.0(acorn@8.14.0)
       acorn: 8.14.0
-      astro: 5.1.2(rollup@4.29.2)(typescript@5.7.2)
+      astro: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
       es-module-lexer: 1.6.0
       estree-util-visit: 2.0.0
       hast-util-to-html: 9.0.4
@@ -3081,16 +3903,16 @@ snapshots:
       stream-replace-string: 2.0.0
       zod: 3.24.1
 
-  '@astrojs/starlight@0.30.3(astro@5.1.2(rollup@4.29.2)(typescript@5.7.2))':
+  '@astrojs/starlight@0.30.6(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))':
     dependencies:
-      '@astrojs/mdx': 4.0.3(astro@5.1.2(rollup@4.29.2)(typescript@5.7.2))
+      '@astrojs/mdx': 4.0.5(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
       '@astrojs/sitemap': 3.2.1
       '@pagefind/default-ui': 1.3.0
       '@types/hast': 3.0.4
       '@types/js-yaml': 4.0.9
       '@types/mdast': 4.0.4
-      astro: 5.1.2(rollup@4.29.2)(typescript@5.7.2)
-      astro-expressive-code: 0.38.3(astro@5.1.2(rollup@4.29.2)(typescript@5.7.2))
+      astro: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
+      astro-expressive-code: 0.38.3(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2))
       bcp-47: 2.1.0
       hast-util-from-html: 2.0.3
       hast-util-select: 6.0.3
@@ -3140,6 +3962,8 @@ snapshots:
       '@babel/helper-string-parser': 7.25.9
       '@babel/helper-validator-identifier': 7.25.9
 
+  '@bcoe/v8-coverage@0.2.3': {}
+
   '@changesets/apply-release-plan@7.0.7':
     dependencies:
       '@changesets/config': 3.0.5
@@ -3455,8 +4279,8 @@ snapshots:
       hast-util-to-html: 9.0.4
       hast-util-to-text: 4.0.2
       hastscript: 9.0.0
-      postcss: 8.4.49
-      postcss-nested: 6.2.0(postcss@8.4.49)
+      postcss: 8.5.0
+      postcss-nested: 6.2.0(postcss@8.5.0)
       unist-util-visit: 5.0.0
       unist-util-visit-parents: 6.0.1
 
@@ -3467,7 +4291,7 @@ snapshots:
   '@expressive-code/plugin-shiki@0.38.3':
     dependencies:
       '@expressive-code/core': 0.38.3
-      shiki: 1.26.1
+      shiki: 1.26.2
 
   '@expressive-code/plugin-text-markers@0.38.3':
     dependencies:
@@ -3548,8 +4372,34 @@ snapshots:
   '@img/sharp-win32-x64@0.33.5':
     optional: true
 
+  '@isaacs/cliui@8.0.2':
+    dependencies:
+      string-width: 5.1.2
+      string-width-cjs: string-width@4.2.3
+      strip-ansi: 7.1.0
+      strip-ansi-cjs: strip-ansi@6.0.1
+      wrap-ansi: 8.1.0
+      wrap-ansi-cjs: wrap-ansi@7.0.0
+
+  '@istanbuljs/schema@0.1.3': {}
+
+  '@jridgewell/gen-mapping@0.3.8':
+    dependencies:
+      '@jridgewell/set-array': 1.2.1
+      '@jridgewell/sourcemap-codec': 1.5.0
+      '@jridgewell/trace-mapping': 0.3.25
+
+  '@jridgewell/resolve-uri@3.1.2': {}
+
+  '@jridgewell/set-array@1.2.1': {}
+
   '@jridgewell/sourcemap-codec@1.5.0': {}
 
+  '@jridgewell/trace-mapping@0.3.25':
+    dependencies:
+      '@jridgewell/resolve-uri': 3.1.2
+      '@jridgewell/sourcemap-codec': 1.5.0
+
   '@manypkg/find-root@1.1.0':
     dependencies:
       '@babel/runtime': 7.26.0
@@ -3627,6 +4477,11 @@ snapshots:
   '@pagefind/windows-x64@1.3.0':
     optional: true
 
+  '@pkgjs/parseargs@0.11.0':
+    optional: true
+
+  '@polka/url@1.0.0-next.28': {}
+
   '@rollup/pluginutils@5.1.4(rollup@4.29.2)':
     dependencies:
       '@types/estree': 1.0.6
@@ -3701,32 +4556,95 @@ snapshots:
       '@types/hast': 3.0.4
       hast-util-to-html: 9.0.4
 
+  '@shikijs/core@1.26.2':
+    dependencies:
+      '@shikijs/engine-javascript': 1.26.2
+      '@shikijs/engine-oniguruma': 1.26.2
+      '@shikijs/types': 1.26.2
+      '@shikijs/vscode-textmate': 10.0.1
+      '@types/hast': 3.0.4
+      hast-util-to-html: 9.0.4
+
   '@shikijs/engine-javascript@1.26.1':
     dependencies:
       '@shikijs/types': 1.26.1
       '@shikijs/vscode-textmate': 10.0.1
       oniguruma-to-es: 0.10.0
 
+  '@shikijs/engine-javascript@1.26.2':
+    dependencies:
+      '@shikijs/types': 1.26.2
+      '@shikijs/vscode-textmate': 10.0.1
+      oniguruma-to-es: 1.0.0
+
   '@shikijs/engine-oniguruma@1.26.1':
     dependencies:
       '@shikijs/types': 1.26.1
       '@shikijs/vscode-textmate': 10.0.1
 
+  '@shikijs/engine-oniguruma@1.26.2':
+    dependencies:
+      '@shikijs/types': 1.26.2
+      '@shikijs/vscode-textmate': 10.0.1
+
   '@shikijs/langs@1.26.1':
     dependencies:
       '@shikijs/types': 1.26.1
 
+  '@shikijs/langs@1.26.2':
+    dependencies:
+      '@shikijs/types': 1.26.2
+
   '@shikijs/themes@1.26.1':
     dependencies:
       '@shikijs/types': 1.26.1
 
+  '@shikijs/themes@1.26.2':
+    dependencies:
+      '@shikijs/types': 1.26.2
+
   '@shikijs/types@1.26.1':
     dependencies:
       '@shikijs/vscode-textmate': 10.0.1
       '@types/hast': 3.0.4
 
+  '@shikijs/types@1.26.2':
+    dependencies:
+      '@shikijs/vscode-textmate': 10.0.1
+      '@types/hast': 3.0.4
+
   '@shikijs/vscode-textmate@10.0.1': {}
 
+  '@trueberryless-org/retext-assuming@0.1.1':
+    dependencies:
+      lodash: 4.17.21
+      nlcst-search: 1.5.1
+      nlcst-to-string: 2.0.4
+      quotation: 1.1.3
+      unist-util-find-before: 2.0.5
+
+  '@trueberryless-org/retext-case-police@0.1.1':
+    dependencies:
+      case-police: 0.5.14
+      nlcst-search: 3.1.1
+      nlcst-to-string: 3.1.1
+
+  '@trueberryless-org/retext-indefinite-article@0.1.0':
+    dependencies:
+      '@types/nlcst': 2.0.3
+      nlcst-to-string: 4.0.0
+      number-to-words: 1.2.4
+      unist-util-visit: 5.0.0
+      vfile: 6.0.3
+
+  '@trueberryless-org/retext-usage@0.1.3':
+    dependencies:
+      array-differ: 1.0.0
+      nlcst-search: 1.5.1
+      nlcst-to-string: 1.1.0
+      object-keys: 1.1.1
+      quotation: 1.1.3
+
   '@types/acorn@4.0.6':
     dependencies:
       '@types/estree': 1.0.6
@@ -3777,14 +4695,30 @@ snapshots:
     dependencies:
       '@types/node': 17.0.45
 
-  '@types/supports-color@8.1.3': {}
-
   '@types/unist@2.0.11': {}
 
   '@types/unist@3.0.3': {}
 
   '@ungap/structured-clone@1.2.1': {}
 
+  '@vitest/coverage-v8@2.1.8(vitest@2.1.8)':
+    dependencies:
+      '@ampproject/remapping': 2.3.0
+      '@bcoe/v8-coverage': 0.2.3
+      debug: 4.4.0
+      istanbul-lib-coverage: 3.2.2
+      istanbul-lib-report: 3.0.1
+      istanbul-lib-source-maps: 5.0.6
+      istanbul-reports: 3.1.7
+      magic-string: 0.30.17
+      magicast: 0.3.5
+      std-env: 3.8.0
+      test-exclude: 7.0.1
+      tinyrainbow: 1.2.0
+      vitest: 2.1.8(@vitest/ui@2.1.8)
+    transitivePeerDependencies:
+      - supports-color
+
   '@vitest/expect@2.1.8':
     dependencies:
       '@vitest/spy': 2.1.8
@@ -3819,6 +4753,17 @@ snapshots:
     dependencies:
       tinyspy: 3.0.2
 
+  '@vitest/ui@2.1.8(vitest@2.1.8)':
+    dependencies:
+      '@vitest/utils': 2.1.8
+      fflate: 0.8.2
+      flatted: 3.3.2
+      pathe: 1.1.2
+      sirv: 3.0.0
+      tinyglobby: 0.2.10
+      tinyrainbow: 1.2.0
+      vitest: 2.1.8(@vitest/ui@2.1.8)
+
   '@vitest/utils@2.1.8':
     dependencies:
       '@vitest/pretty-format': 2.1.8
@@ -3841,6 +4786,10 @@ snapshots:
 
   ansi-regex@6.1.0: {}
 
+  ansi-styles@4.3.0:
+    dependencies:
+      color-convert: 2.0.1
+
   ansi-styles@6.2.1: {}
 
   anymatch@3.1.3:
@@ -3868,12 +4817,12 @@ snapshots:
 
   astring@1.9.0: {}
 
-  astro-expressive-code@0.38.3(astro@5.1.2(rollup@4.29.2)(typescript@5.7.2)):
+  astro-expressive-code@0.38.3(astro@5.1.6(rollup@4.29.2)(typescript@5.7.2)):
     dependencies:
-      astro: 5.1.2(rollup@4.29.2)(typescript@5.7.2)
+      astro: 5.1.6(rollup@4.29.2)(typescript@5.7.2)
       rehype-expressive-code: 0.38.3
 
-  astro@5.1.2(rollup@4.29.2)(typescript@5.7.2):
+  astro@5.1.6(rollup@4.29.2)(typescript@5.7.2):
     dependencies:
       '@astrojs/compiler': 2.10.3
       '@astrojs/internal-helpers': 0.4.2
@@ -3918,7 +4867,7 @@ snapshots:
       prompts: 2.4.2
       rehype: 13.0.2
       semver: 7.6.3
-      shiki: 1.26.1
+      shiki: 1.26.2
       tinyexec: 0.3.2
       tsconfck: 3.1.4(typescript@5.7.2)
       ultrahtml: 1.5.3
@@ -3976,6 +4925,8 @@ snapshots:
 
   bail@2.0.2: {}
 
+  balanced-match@1.0.2: {}
+
   base-64@1.0.0: {}
 
   bcp-47-match@2.0.3: {}
@@ -4005,6 +4956,10 @@ snapshots:
       widest-line: 5.0.0
       wrap-ansi: 9.0.0
 
+  brace-expansion@2.0.1:
+    dependencies:
+      balanced-match: 1.0.2
+
   braces@3.0.3:
     dependencies:
       fill-range: 7.1.1
@@ -4183,6 +5138,8 @@ snapshots:
 
   emoji-regex@8.0.0: {}
 
+  emoji-regex@9.2.2: {}
+
   enquirer@2.4.1:
     dependencies:
       ansi-colors: 4.1.3
@@ -4310,6 +5267,10 @@ snapshots:
       '@expressive-code/plugin-shiki': 0.38.3
       '@expressive-code/plugin-text-markers': 0.38.3
 
+  extend-shallow@2.0.1:
+    dependencies:
+      is-extendable: 0.1.1
+
   extend@3.0.2: {}
 
   extendable-error@0.1.7: {}
@@ -4332,6 +5293,12 @@ snapshots:
     dependencies:
       reusify: 1.0.4
 
+  fdir@6.4.2(picomatch@4.0.2):
+    optionalDependencies:
+      picomatch: 4.0.2
+
+  fflate@0.8.2: {}
+
   fill-range@7.1.1:
     dependencies:
       to-regex-range: 5.0.1
@@ -4350,10 +5317,17 @@ snapshots:
       micromatch: 4.0.8
       pkg-dir: 4.2.0
 
+  flatted@3.3.2: {}
+
   flattie@1.1.1: {}
 
   flesch@2.0.1: {}
 
+  foreground-child@3.3.0:
+    dependencies:
+      cross-spawn: 7.0.6
+      signal-exit: 4.1.0
+
   fs-extra@7.0.1:
     dependencies:
       graceful-fs: 4.2.11
@@ -4377,6 +5351,15 @@ snapshots:
     dependencies:
       is-glob: 4.0.3
 
+  glob@10.4.5:
+    dependencies:
+      foreground-child: 3.3.0
+      jackspeak: 3.4.3
+      minimatch: 9.0.5
+      minipass: 7.1.2
+      package-json-from-dist: 1.0.1
+      path-scurry: 1.11.1
+
   globby@11.1.0:
     dependencies:
       array-union: 2.1.0
@@ -4388,6 +5371,13 @@ snapshots:
 
   graceful-fs@4.2.11: {}
 
+  gray-matter@4.0.3:
+    dependencies:
+      js-yaml: 3.14.1
+      kind-of: 6.0.3
+      section-matter: 1.0.0
+      strip-bom-string: 1.0.0
+
   gunning-fog@2.0.1: {}
 
   h3@1.13.0:
@@ -4403,6 +5393,8 @@ snapshots:
       uncrypto: 0.1.3
       unenv: 1.10.0
 
+  has-flag@4.0.0: {}
+
   hast-util-embedded@3.0.0:
     dependencies:
       '@types/hast': 3.0.4
@@ -4515,7 +5507,7 @@ snapshots:
       estree-util-is-identifier-name: 3.0.0
       hast-util-whitespace: 3.0.0
       mdast-util-mdx-expression: 2.0.1
-      mdast-util-mdx-jsx: 3.1.3
+      mdast-util-mdx-jsx: 3.2.0
       mdast-util-mdxjs-esm: 2.0.1
       property-information: 6.5.0
       space-separated-tokens: 2.0.2
@@ -4549,7 +5541,7 @@ snapshots:
       estree-util-is-identifier-name: 3.0.0
       hast-util-whitespace: 3.0.0
       mdast-util-mdx-expression: 2.0.1
-      mdast-util-mdx-jsx: 3.1.3
+      mdast-util-mdx-jsx: 3.2.0
       mdast-util-mdxjs-esm: 2.0.1
       property-information: 6.5.0
       space-separated-tokens: 2.0.2
@@ -4584,8 +5576,6 @@ snapshots:
     dependencies:
       '@types/hast': 3.0.4
 
-  hast@1.0.0: {}
-
   hastscript@9.0.0:
     dependencies:
       '@types/hast': 3.0.4
@@ -4596,6 +5586,8 @@ snapshots:
 
   hedges@2.0.1: {}
 
+  html-escaper@2.0.2: {}
+
   html-escaper@3.0.3: {}
 
   html-void-elements@3.0.0: {}
@@ -4641,6 +5633,8 @@ snapshots:
 
   is-docker@3.0.0: {}
 
+  is-extendable@0.1.1: {}
+
   is-extglob@2.1.1: {}
 
   is-fullwidth-code-point@3.0.0: {}
@@ -4671,6 +5665,33 @@ snapshots:
 
   isexe@2.0.0: {}
 
+  istanbul-lib-coverage@3.2.2: {}
+
+  istanbul-lib-report@3.0.1:
+    dependencies:
+      istanbul-lib-coverage: 3.2.2
+      make-dir: 4.0.0
+      supports-color: 7.2.0
+
+  istanbul-lib-source-maps@5.0.6:
+    dependencies:
+      '@jridgewell/trace-mapping': 0.3.25
+      debug: 4.4.0
+      istanbul-lib-coverage: 3.2.2
+    transitivePeerDependencies:
+      - supports-color
+
+  istanbul-reports@3.1.7:
+    dependencies:
+      html-escaper: 2.0.2
+      istanbul-lib-report: 3.0.1
+
+  jackspeak@3.4.3:
+    dependencies:
+      '@isaacs/cliui': 8.0.2
+    optionalDependencies:
+      '@pkgjs/parseargs': 0.11.0
+
   js-yaml@3.14.1:
     dependencies:
       argparse: 1.0.10
@@ -4684,6 +5705,8 @@ snapshots:
     optionalDependencies:
       graceful-fs: 4.2.11
 
+  kind-of@6.0.3: {}
+
   kleur@3.0.3: {}
 
   kleur@4.1.5: {}
@@ -4699,10 +5722,10 @@ snapshots:
     dependencies:
       p-locate: 4.1.0
 
-  lodash.difference@4.5.0: {}
-
   lodash.startcase@4.4.0: {}
 
+  lodash@4.17.21: {}
+
   longest-streak@3.1.0: {}
 
   loupe@3.1.2: {}
@@ -4719,6 +5742,10 @@ snapshots:
       '@babel/types': 7.26.3
       source-map-js: 1.2.1
 
+  make-dir@4.0.0:
+    dependencies:
+      semver: 7.6.3
+
   markdown-extensions@2.0.0: {}
 
   markdown-table@3.0.4: {}
@@ -4836,7 +5863,7 @@ snapshots:
     transitivePeerDependencies:
       - supports-color
 
-  mdast-util-mdx-jsx@3.1.3:
+  mdast-util-mdx-jsx@3.2.0:
     dependencies:
       '@types/estree-jsx': 1.0.5
       '@types/hast': 3.0.4
@@ -4857,7 +5884,7 @@ snapshots:
     dependencies:
       mdast-util-from-markdown: 2.0.2
       mdast-util-mdx-expression: 2.0.1
-      mdast-util-mdx-jsx: 3.1.3
+      mdast-util-mdx-jsx: 3.2.0
       mdast-util-mdxjs-esm: 2.0.1
       mdast-util-to-markdown: 2.1.2
     transitivePeerDependencies:
@@ -4903,16 +5930,6 @@ snapshots:
       unist-util-visit: 5.0.0
       zwitch: 2.0.4
 
-  mdast-util-to-nlcst@7.0.1:
-    dependencies:
-      '@types/mdast': 4.0.4
-      '@types/nlcst': 2.0.3
-      '@types/unist': 3.0.3
-      nlcst-to-string: 4.0.0
-      unist-util-position: 5.0.0
-      vfile: 6.0.3
-      vfile-location: 5.0.3
-
   mdast-util-to-string@4.0.0:
     dependencies:
       '@types/mdast': 4.0.4
@@ -5204,6 +6221,12 @@ snapshots:
 
   mime@3.0.0: {}
 
+  minimatch@9.0.5:
+    dependencies:
+      brace-expansion: 2.0.1
+
+  minipass@7.1.2: {}
+
   mri@1.2.0: {}
 
   mrmime@2.0.0: {}
@@ -5317,6 +6340,12 @@ snapshots:
       regex: 5.1.1
       regex-recursion: 5.1.1
 
+  oniguruma-to-es@1.0.0:
+    dependencies:
+      emoji-regex-xs: 1.0.0
+      regex: 5.1.1
+      regex-recursion: 5.1.1
+
   os-tmpdir@1.0.2: {}
 
   outdent@0.5.0: {}
@@ -5348,6 +6377,8 @@ snapshots:
 
   p-try@2.2.0: {}
 
+  package-json-from-dist@1.0.1: {}
+
   package-manager-detector@0.2.8: {}
 
   pagefind@1.3.0:
@@ -5385,6 +6416,11 @@ snapshots:
 
   path-key@3.1.1: {}
 
+  path-scurry@1.11.1:
+    dependencies:
+      lru-cache: 10.4.3
+      minipass: 7.1.2
+
   path-type@4.0.0: {}
 
   pathe@1.1.2: {}
@@ -5405,9 +6441,9 @@ snapshots:
 
   pluralize@8.0.0: {}
 
-  postcss-nested@6.2.0(postcss@8.4.49):
+  postcss-nested@6.2.0(postcss@8.5.0):
     dependencies:
-      postcss: 8.4.49
+      postcss: 8.5.0
       postcss-selector-parser: 6.1.2
 
   postcss-selector-parser@6.1.2:
@@ -5421,6 +6457,12 @@ snapshots:
       picocolors: 1.1.1
       source-map-js: 1.2.1
 
+  postcss@8.5.0:
+    dependencies:
+      nanoid: 3.3.8
+      picocolors: 1.1.1
+      source-map-js: 1.2.1
+
   preferred-pm@4.0.0:
     dependencies:
       find-up-simple: 1.0.0
@@ -5586,15 +6628,6 @@ snapshots:
       unified: 11.0.5
       vfile: 6.0.3
 
-  remark-retext@6.0.0:
-    dependencies:
-      '@types/mdast': 4.0.4
-      '@types/nlcst': 2.0.3
-      mdast-util-to-nlcst: 7.0.1
-      parse-latin: 7.0.0
-      unified: 11.0.5
-      vfile: 6.0.3
-
   remark-smartypants@3.0.2:
     dependencies:
       retext: 9.0.0
@@ -5610,20 +6643,6 @@ snapshots:
 
   resolve-from@5.0.0: {}
 
-  retext-assuming@1.0.0:
-    dependencies:
-      lodash.difference: 4.5.0
-      nlcst-search: 1.5.1
-      nlcst-to-string: 2.0.4
-      quotation: 1.1.3
-      unist-util-find-before: 2.0.5
-
-  retext-case-police@1.1.7:
-    dependencies:
-      case-police: 0.5.14
-      nlcst-search: 3.1.1
-      nlcst-to-string: 3.1.1
-
   retext-cliches@1.0.0:
     dependencies:
       array-differ: 1.0.0
@@ -5662,14 +6681,6 @@ snapshots:
       unist-util-visit: 5.0.0
       vfile: 6.0.3
 
-  retext-indefinite-article@5.0.0:
-    dependencies:
-      '@types/nlcst': 2.0.3
-      nlcst-to-string: 4.0.0
-      number-to-words: 1.2.4
-      unist-util-visit: 5.0.0
-      vfile: 6.0.3
-
   retext-intensify@7.0.0:
     dependencies:
       '@types/nlcst': 2.0.3
@@ -5718,7 +6729,7 @@ snapshots:
       unist-util-position: 5.0.0
       vfile: 6.0.3
 
-  retext-quotes@6.0.0:
+  retext-quotes@6.0.2:
     dependencies:
       '@types/nlcst': 2.0.3
       nlcst-to-string: 4.0.0
@@ -5795,14 +6806,6 @@ snapshots:
       nlcst-to-string: 4.0.0
       unified: 11.0.5
 
-  retext-usage@0.5.0:
-    dependencies:
-      array-differ: 1.0.0
-      nlcst-search: 1.5.1
-      nlcst-to-string: 1.1.0
-      object-keys: 1.1.1
-      quotation: 1.1.3
-
   retext@9.0.0:
     dependencies:
       '@types/nlcst': 2.0.3
@@ -5845,6 +6848,11 @@ snapshots:
 
   sax@1.4.1: {}
 
+  section-matter@1.0.0:
+    dependencies:
+      extend-shallow: 2.0.1
+      kind-of: 6.0.3
+
   semver@7.6.3: {}
 
   sharp@0.33.5:
@@ -5890,6 +6898,17 @@ snapshots:
       '@shikijs/vscode-textmate': 10.0.1
       '@types/hast': 3.0.4
 
+  shiki@1.26.2:
+    dependencies:
+      '@shikijs/core': 1.26.2
+      '@shikijs/engine-javascript': 1.26.2
+      '@shikijs/engine-oniguruma': 1.26.2
+      '@shikijs/langs': 1.26.2
+      '@shikijs/themes': 1.26.2
+      '@shikijs/types': 1.26.2
+      '@shikijs/vscode-textmate': 10.0.1
+      '@types/hast': 3.0.4
+
   siginfo@2.0.0: {}
 
   signal-exit@4.1.0: {}
@@ -5898,6 +6917,12 @@ snapshots:
     dependencies:
       is-arrayish: 0.3.2
 
+  sirv@3.0.0:
+    dependencies:
+      '@polka/url': 1.0.0-next.28
+      mrmime: 2.0.0
+      totalist: 3.0.1
+
   sisteransi@1.0.5: {}
 
   sitemap@8.0.0:
@@ -5942,10 +6967,10 @@ snapshots:
       is-fullwidth-code-point: 3.0.0
       strip-ansi: 6.0.1
 
-  string-width@6.1.0:
+  string-width@5.1.2:
     dependencies:
       eastasianwidth: 0.2.0
-      emoji-regex: 10.4.0
+      emoji-regex: 9.2.2
       strip-ansi: 7.1.0
 
   string-width@7.2.0:
@@ -5967,13 +6992,17 @@ snapshots:
     dependencies:
       ansi-regex: 6.1.0
 
+  strip-bom-string@1.0.0: {}
+
   strip-bom@3.0.0: {}
 
   style-to-object@1.0.8:
     dependencies:
       inline-style-parser: 0.2.4
 
-  supports-color@9.4.0: {}
+  supports-color@7.2.0:
+    dependencies:
+      has-flag: 4.0.0
 
   syllable@5.0.1:
     dependencies:
@@ -5983,12 +7012,23 @@ snapshots:
 
   term-size@2.2.1: {}
 
+  test-exclude@7.0.1:
+    dependencies:
+      '@istanbuljs/schema': 0.1.3
+      glob: 10.4.5
+      minimatch: 9.0.5
+
   thesaurus@0.0.0: {}
 
   tinybench@2.9.0: {}
 
   tinyexec@0.3.2: {}
 
+  tinyglobby@0.2.10:
+    dependencies:
+      fdir: 6.4.2(picomatch@4.0.2)
+      picomatch: 4.0.2
+
   tinypool@1.0.2: {}
 
   tinyrainbow@1.2.0: {}
@@ -6003,6 +7043,8 @@ snapshots:
     dependencies:
       is-number: 7.0.0
 
+  totalist@3.0.1: {}
+
   tr46@0.0.3: {}
 
   trim-lines@3.0.1: {}
@@ -6151,27 +7193,6 @@ snapshots:
       '@types/unist': 3.0.3
       unist-util-stringify-position: 4.0.0
 
-  vfile-reporter@8.1.1:
-    dependencies:
-      '@types/supports-color': 8.1.3
-      string-width: 6.1.0
-      supports-color: 9.4.0
-      unist-util-stringify-position: 4.0.0
-      vfile: 6.0.3
-      vfile-message: 4.0.2
-      vfile-sort: 4.0.0
-      vfile-statistics: 3.0.0
-
-  vfile-sort@4.0.0:
-    dependencies:
-      vfile: 6.0.3
-      vfile-message: 4.0.2
-
-  vfile-statistics@3.0.0:
-    dependencies:
-      vfile: 6.0.3
-      vfile-message: 4.0.2
-
   vfile@6.0.3:
     dependencies:
       '@types/unist': 3.0.3
@@ -6206,7 +7227,7 @@ snapshots:
   vite@6.0.7:
     dependencies:
       esbuild: 0.24.2
-      postcss: 8.4.49
+      postcss: 8.5.0
       rollup: 4.29.2
     optionalDependencies:
       fsevents: 2.3.3
@@ -6215,7 +7236,7 @@ snapshots:
     optionalDependencies:
       vite: 6.0.7
 
-  vitest@2.1.8:
+  vitest@2.1.8(@vitest/ui@2.1.8):
     dependencies:
       '@vitest/expect': 2.1.8
       '@vitest/mocker': 2.1.8(vite@5.4.11)
@@ -6237,6 +7258,8 @@ snapshots:
       vite: 5.4.11
       vite-node: 2.1.8
       why-is-node-running: 2.3.0
+    optionalDependencies:
+      '@vitest/ui': 2.1.8(vitest@2.1.8)
     transitivePeerDependencies:
       - less
       - lightningcss
@@ -6278,6 +7301,18 @@ snapshots:
     dependencies:
       string-width: 7.2.0
 
+  wrap-ansi@7.0.0:
+    dependencies:
+      ansi-styles: 4.3.0
+      string-width: 4.2.3
+      strip-ansi: 6.0.1
+
+  wrap-ansi@8.1.0:
+    dependencies:
+      ansi-styles: 6.2.1
+      string-width: 5.1.2
+      strip-ansi: 7.1.0
+
   wrap-ansi@9.0.0:
     dependencies:
       ansi-styles: 6.2.1