diff --git a/.prettierignore b/.prettierignore
index bc7f45b8..1f2d0eb5 100644
--- a/.prettierignore
+++ b/.prettierignore
@@ -1 +1 @@
-src/api/
\ No newline at end of file
+src/infrastructure/api/gen
\ No newline at end of file
diff --git a/package.json b/package.json
index 47f47ccb..93003b1a 100644
--- a/package.json
+++ b/package.json
@@ -17,10 +17,14 @@
     "apigen": "rm -rf src/infrastructure/api/aspida && npx openapi2aspida",
     "prepare": "husky install && rimraf ./node_modules/@types/react",
     "storybook": "start-storybook -p 6006",
-    "build-storybook": "yarn typecheck && build-storybook"
+    "build-storybook": "yarn typecheck && build-storybook",
+    "buf-gen": "rm -rf src/infrastructure/api/gen && buf generate --template ./twinte-proto/buf.front.gen.yaml ./twinte-proto"
   },
   "dependencies": {
     "@aspida/axios": "^1.12.0",
+    "@bufbuild/protobuf": "^1.8.0",
+    "@connectrpc/connect": "^1.4.0",
+    "@connectrpc/connect-web": "^1.4.0",
     "@gtm-support/vue-gtm": "^2.0.0",
     "@sentry/rollup-plugin": "^0.4.0",
     "@sentry/tracing": "^7.16.0",
@@ -31,6 +35,7 @@
     "@vueuse/core": "^9.12.0",
     "@vueuse/head": "^1.0.24",
     "aspida": "^1.6.3",
+    "async-mutex": "^0.5.0",
     "axios": "^1.4.0",
     "core-js": "^3.33.0",
     "dayjs": "^1.10.4",
@@ -44,6 +49,9 @@
     "vuex": "4.1.0"
   },
   "devDependencies": {
+    "@bufbuild/buf": "^1.30.0",
+    "@bufbuild/protoc-gen-es": "^1.8.0",
+    "@connectrpc/protoc-gen-connect-es": "^1.4.0",
     "@rushstack/eslint-patch": "^1.1.1",
     "@storybook/addon-actions": "^6.5.12",
     "@storybook/addon-essentials": "^6.4.19",
diff --git a/src/domain/timetable.ts b/src/domain/timetable.ts
index 154861a3..61c27dc2 100644
--- a/src/domain/timetable.ts
+++ b/src/domain/timetable.ts
@@ -1,5 +1,5 @@
 import { initializeObject } from "~/utils";
-import { NormalDay, normalDays, SpecialDay, specialDays } from "./day";
+import { days, NormalDay, normalDays, SpecialDay, specialDays } from "./day";
 import { Module, modules } from "./module";
 import { Period, periods } from "./period";
 import {
@@ -97,3 +97,29 @@ export const schedulesToTimetable = (
 
   return timetable;
 };
+
+export const timetableToSchedules = (
+  timetable: Timetable<Module, boolean>
+): Schedule[] => {
+  const schedules: Schedule[] = [];
+
+  modules.forEach((module) => {
+    normalDays.forEach((day) => {
+      periods.forEach((period) => {
+        if (timetable.normal[module][day][period]) {
+          schedules.push({ module, day, period });
+        }
+      });
+    });
+  });
+
+  modules.forEach((module) => {
+    specialDays.forEach((day) => {
+      if (timetable.special[module][day]) {
+        schedules.push({ module, day });
+      }
+    });
+  });
+
+  return schedules;
+};
diff --git a/src/usecases/timetable.ts b/src/usecases/timetable.ts
index 98d4401b..2687d23c 100644
--- a/src/usecases/timetable.ts
+++ b/src/usecases/timetable.ts
@@ -5,7 +5,9 @@ import {
   PromiseClient,
   Transport,
 } from "@connectrpc/connect";
+import { Mutex } from "async-mutex";
 import { RegisteredCourse, Course } from "~/domain/course";
+import { normalDays } from "~/domain/day";
 import {
   InternalServerError,
   NetworkError,
@@ -14,8 +16,16 @@ import {
   ValueError,
   isResultError,
 } from "~/domain/error";
-import { Schedule } from "~/domain/schedule";
+import { Module, modules } from "~/domain/module";
+import { periods } from "~/domain/period";
+import { NormalSchedule, Schedule, isNormalSchedule } from "~/domain/schedule";
 import { Tag } from "~/domain/tag";
+import {
+  NormalTimetable,
+  initializeTimetable,
+  normalSchedulesToNormalTimetable,
+  timetableToSchedules,
+} from "~/domain/timetable";
 import {
   toPBAcademicYear,
   toPBUUID,
@@ -40,6 +50,7 @@ import {
   deleteElementInArray,
   updateElementInArray,
 } from "~/utils";
+import { IAuthUseCase } from "./auth";
 
 export interface ITimetableUseCase {
   getCoursesByCodes(inputData: {
@@ -53,17 +64,29 @@ export interface ITimetableUseCase {
     | InternalServerError
   >;
 
-  searchCourses(
-    year: number,
-    keywords: string[],
-    codePrefixes: { included: string[]; excluded: string[] },
+  searchCourses(conds: {
+    year: number;
+    keywords: string[];
+    codePrefixes: { included: string[]; excluded: string[] };
     schedules: {
       fullyIncluded: Schedule[];
       partiallyOverlapped: Schedule[];
-    },
-    offset: number,
-    limit: number
-  ): Promise<Course[] | UnauthorizedError | NetworkError | InternalServerError>;
+    };
+    offset: number;
+    limit: number;
+  }): Promise<
+    Course[] | UnauthorizedError | NetworkError | InternalServerError
+  >;
+
+  searchCoursesOnBlank(conds: {
+    year: number;
+    keywords: string[];
+    codePrefixes: { included: string[]; excluded: string[] };
+    offset: number;
+    limit: number;
+  }): Promise<
+    Course[] | UnauthorizedError | NetworkError | InternalServerError
+  >;
 
   addCoursesByCodes(inputData: {
     year: number;
@@ -128,6 +151,14 @@ export interface ITimetableUseCase {
     | InternalServerError
   >;
 
+  /**
+   * Return true if the schedules do not overlap comparing to the schedules of registered courses. Return false otherwise.
+   */
+  checkScheduleDuplicate(
+    year: number,
+    schedules: Schedule[]
+  ): Promise<boolean | UnauthorizedError | NetworkError | InternalServerError>;
+
   createTag(
     name: string
   ): Promise<Tag | UnauthorizedError | NetworkError | InternalServerError>;
@@ -167,57 +198,70 @@ export interface ITimetableUseCase {
 export class TimetableUseCase implements ITimetableUseCase {
   #client: PromiseClient<typeof TimetableService>;
 
+  #mutex: {
+    registeredCourses: Mutex;
+    tags: Mutex;
+  };
+
   #registeredCourses?: RegisteredCourse[];
   #tags?: Tag[];
 
   constructor(transport: Transport) {
     this.#client = createPromiseClient(TimetableService, transport);
+    this.#mutex = {
+      registeredCourses: new Mutex(),
+      tags: new Mutex(),
+    };
   }
 
   #getRegisteredCourses(): Promise<
     RegisteredCourse[] | UnauthorizedError | NetworkError
   > {
-    if (this.#registeredCourses) {
-      return Promise.resolve(this.#registeredCourses);
-    }
-
-    return this.#client
-      .getRegisteredCourses({})
-      .then((res) => res.registeredCourses.map(fromPBRegisteredCourse))
-      .then((registeredCourses) => {
-        return (this.#registeredCourses = registeredCourses);
-      })
-      .catch((error) => {
-        return handleError(error, (connectError: ConnectError) => {
-          if (connectError.code === Code.Unauthenticated) {
-            return new UnauthorizedError();
-          }
-
-          throw error;
+    return this.#mutex.registeredCourses.runExclusive(() => {
+      if (this.#registeredCourses) {
+        return this.#registeredCourses;
+      }
+
+      return this.#client
+        .getRegisteredCourses({})
+        .then((res) => res.registeredCourses.map(fromPBRegisteredCourse))
+        .then((registeredCourses) => {
+          return (this.#registeredCourses = registeredCourses);
+        })
+        .catch((error) => {
+          return handleError(error, (connectError: ConnectError) => {
+            if (connectError.code === Code.Unauthenticated) {
+              return new UnauthorizedError();
+            }
+
+            throw error;
+          });
         });
-      });
+    });
   }
 
   #getTags(): Promise<Tag[] | UnauthorizedError | NetworkError> {
-    if (this.#tags) {
-      return Promise.resolve(this.#tags);
-    }
-
-    return this.#client
-      .getTags({})
-      .then((res) => res.tags.map(fromPBTag))
-      .then((tags) => {
-        return (this.#tags = tags);
-      })
-      .catch((error) => {
-        return handleError(error, (connectError: ConnectError) => {
-          if (connectError.code === Code.Unauthenticated) {
-            return new UnauthorizedError();
-          }
-
-          throw error;
+    return this.#mutex.tags.runExclusive(() => {
+      if (this.#tags) {
+        return this.#tags;
+      }
+
+      return this.#client
+        .getTags({})
+        .then((res) => res.tags.map(fromPBTag))
+        .then((tags) => {
+          return (this.#tags = tags);
+        })
+        .catch((error) => {
+          return handleError(error, (connectError: ConnectError) => {
+            if (connectError.code === Code.Unauthenticated) {
+              return new UnauthorizedError();
+            }
+
+            throw error;
+          });
         });
-      });
+    });
   }
 
   getCoursesByCodes(inputData: {
@@ -239,27 +283,77 @@ export class TimetableUseCase implements ITimetableUseCase {
   }
 
   // TODO
-  searchCourses(
-    year: number,
-    keywords: string[],
-    codePrefixes: { included: string[]; excluded: string[] },
+  searchCourses(conds: {
+    year: number;
+    keywords: string[];
+    codePrefixes: { included: string[]; excluded: string[] };
     schedules: {
       fullyIncluded: Schedule[];
       partiallyOverlapped: Schedule[];
-    },
-    offset: number,
-    limit: number
-  ): Promise<
+    };
+    offset: number;
+    limit: number;
+  }): Promise<
     Course[] | UnauthorizedError | NetworkError | InternalServerError
   > {
     return this.#client
       .searchCourses({
-        year: toPBAcademicYear(year),
-        keywords: keywords,
-        codePrefixesExcluded: codePrefixes.included,
-        codePrefixesIncluded: codePrefixes.excluded,
-        offset,
-        limit,
+        year: toPBAcademicYear(conds.year),
+        keywords: conds.keywords,
+        codePrefixesIncluded: conds.codePrefixes.included,
+        codePrefixesExcluded: conds.codePrefixes.excluded,
+        schedulesFullyIncluded: toPBSchedules(
+          conds.schedules.fullyIncluded,
+          []
+        ),
+        schedulesPartiallyOverlapped: toPBSchedules(
+          conds.schedules.partiallyOverlapped,
+          []
+        ),
+        offset: conds.offset,
+        limit: conds.limit,
+      })
+      .then((res) => res.courses.map(fromPBCourse))
+      .catch((error) => handleError(error));
+  }
+
+  // TODO
+  async searchCoursesOnBlank(conds: {
+    year: number;
+    keywords: string[];
+    codePrefixes: { included: string[]; excluded: string[] };
+    offset: number;
+    limit: number;
+  }): Promise<
+    Course[] | UnauthorizedError | NetworkError | InternalServerError
+  > {
+    const result = await this.getRegisteredCourses(conds.year);
+    if (isResultError(result)) {
+      return result;
+    }
+
+    const timetable = initializeTimetable(modules, true);
+
+    result
+      .map(({ schedules }) => schedules)
+      .flat()
+      .filter(isNormalSchedule)
+      .forEach(({ module, day, period }) => {
+        timetable.normal[module][day][period] = false;
+      });
+
+    const schedules = timetableToSchedules(timetable);
+
+    return this.#client
+      .searchCourses({
+        year: toPBAcademicYear(conds.year),
+        keywords: conds.keywords,
+        codePrefixesIncluded: conds.codePrefixes.included,
+        codePrefixesExcluded: conds.codePrefixes.excluded,
+        schedulesFullyIncluded: toPBSchedules(schedules, []),
+        schedulesPartiallyOverlapped: [],
+        offset: conds.offset,
+        limit: conds.limit,
       })
       .then((res) => res.courses.map(fromPBCourse))
       .catch((error) => handleError(error));
@@ -283,13 +377,15 @@ export class TimetableUseCase implements ITimetableUseCase {
       })
       .then((res) => res.registeredCourses.map(fromPBRegisteredCourse))
       .then((registeredCourses) => {
-        if (this.#registeredCourses) {
-          addElementsInArray(
-            this.#registeredCourses,
-            ...deepCopy(registeredCourses)
-          );
-        }
-        return registeredCourses;
+        return this.#mutex.registeredCourses.runExclusive(() => {
+          if (this.#registeredCourses) {
+            addElementsInArray(
+              this.#registeredCourses,
+              ...deepCopy(registeredCourses)
+            );
+          }
+          return registeredCourses;
+        });
       })
       .catch((error) =>
         handleError(error, (connectError: ConnectError) => {
@@ -333,13 +429,15 @@ export class TimetableUseCase implements ITimetableUseCase {
         fromPBRegisteredCourse(assurePresence(res.registeredCourse))
       )
       .then((registeredCourse) => {
-        if (this.#registeredCourses) {
-          addElementsInArray(
-            this.#registeredCourses,
-            deepCopy(registeredCourse)
-          );
-        }
-        return registeredCourse;
+        return this.#mutex.registeredCourses.runExclusive(() => {
+          if (this.#registeredCourses) {
+            addElementsInArray(
+              this.#registeredCourses,
+              deepCopy(registeredCourse)
+            );
+          }
+          return registeredCourse;
+        });
       })
       .catch((error) =>
         handleError(error, (connectError: ConnectError) => {
@@ -360,7 +458,7 @@ export class TimetableUseCase implements ITimetableUseCase {
     const result = await this.#getRegisteredCourses();
 
     if (isResultError(result)) {
-      return Promise.resolve(result);
+      return result;
     }
 
     let registeredCourses = result;
@@ -371,7 +469,7 @@ export class TimetableUseCase implements ITimetableUseCase {
       );
     }
 
-    return Promise.resolve(deepCopy(registeredCourses));
+    return deepCopy(registeredCourses);
   }
 
   async getRegisteredCourseById(
@@ -386,14 +484,14 @@ export class TimetableUseCase implements ITimetableUseCase {
     const result = await this.#getRegisteredCourses();
 
     if (isResultError(result)) {
-      return Promise.resolve(result);
+      return result;
     }
 
     const registeredCourse = result.find(
       (registeredCourse) => registeredCourse.id === id
     );
 
-    return Promise.resolve(registeredCourse ?? new NotFoundError());
+    return registeredCourse ?? new NotFoundError();
   }
 
   // TODO
@@ -438,13 +536,15 @@ export class TimetableUseCase implements ITimetableUseCase {
         fromPBRegisteredCourse(assurePresence(res.registeredCourse))
       )
       .then((registeredCourse) => {
-        if (this.#registeredCourses) {
-          updateElementInArray(
-            this.#registeredCourses,
-            deepCopy(registeredCourse)
-          );
-        }
-        return registeredCourse;
+        return this.#mutex.registeredCourses.runExclusive(() => {
+          if (this.#registeredCourses) {
+            updateElementInArray(
+              this.#registeredCourses,
+              deepCopy(registeredCourse)
+            );
+          }
+          return registeredCourse;
+        });
       })
       .catch((error) => {
         return handleError(error, (connectError: ConnectError) => {
@@ -473,10 +573,12 @@ export class TimetableUseCase implements ITimetableUseCase {
     return this.#client
       .deleteRegisteredCourse({ id: toPBUUID(id) })
       .then(() => {
-        if (this.#registeredCourses) {
-          deleteElementInArray(this.#registeredCourses, id);
-        }
-        return null;
+        return this.#mutex.registeredCourses.runExclusive(() => {
+          if (this.#registeredCourses) {
+            deleteElementInArray(this.#registeredCourses, id);
+          }
+          return null;
+        });
       })
       .catch((error) => {
         return handleError(error, (connectError: ConnectError) => {
@@ -493,6 +595,41 @@ export class TimetableUseCase implements ITimetableUseCase {
       });
   }
 
+  async checkScheduleDuplicate(
+    year: number,
+    schedules: Schedule[]
+  ): Promise<boolean | UnauthorizedError | NetworkError | InternalServerError> {
+    const result = await this.getRegisteredCourses(year);
+    if (isResultError(result)) return result;
+
+    const normalSchedules: NormalSchedule[] = schedules.filter(
+      isNormalSchedule
+    );
+    const registeredNormalSchedules: NormalSchedule[] = result
+      .map(({ schedules }) => schedules)
+      .flat()
+      .filter(isNormalSchedule);
+
+    const timetable: NormalTimetable<
+      Module,
+      boolean
+    > = normalSchedulesToNormalTimetable(normalSchedules);
+    const registeredTimetable: NormalTimetable<
+      Module,
+      boolean
+    > = normalSchedulesToNormalTimetable(registeredNormalSchedules);
+
+    return !modules.some((module) =>
+      normalDays.some((day) =>
+        periods.some(
+          (period) =>
+            timetable[module][day][period] &&
+            registeredTimetable[module][day][period]
+        )
+      )
+    );
+  }
+
   createTag(
     name: string
   ): Promise<Tag | UnauthorizedError | NetworkError | InternalServerError> {
@@ -500,10 +637,12 @@ export class TimetableUseCase implements ITimetableUseCase {
       .createTag({ name })
       .then((res) => fromPBTag(assurePresence(res.tag)))
       .then((tag) => {
-        if (this.#tags) {
-          addElementsInArray(this.#tags, deepCopy(tag));
-        }
-        return tag;
+        return this.#mutex.tags.runExclusive(() => {
+          if (this.#tags) {
+            addElementsInArray(this.#tags, deepCopy(tag));
+          }
+          return tag;
+        });
       })
       .catch((error) => {
         return handleError(error, (connectError: ConnectError) => {
@@ -522,10 +661,10 @@ export class TimetableUseCase implements ITimetableUseCase {
     const result = await this.#getTags();
 
     if (isResultError(result)) {
-      return Promise.resolve(result);
+      return result;
     }
 
-    return Promise.resolve(deepCopy(result));
+    return deepCopy(result);
   }
 
   updateTagName(
@@ -538,10 +677,12 @@ export class TimetableUseCase implements ITimetableUseCase {
       .updateTag({ id: toPBUUID(id), name })
       .then((res) => fromPBTag(assurePresence(res.tag)))
       .then((tag) => {
-        if (this.#tags) {
-          updateElementInArray(this.#tags, deepCopy(tag));
-        }
-        return tag;
+        return this.#mutex.tags.runExclusive(() => {
+          if (this.#tags) {
+            updateElementInArray(this.#tags, deepCopy(tag));
+          }
+          return tag;
+        });
       })
       .catch((error) => {
         return handleError(error, (connectError: ConnectError) => {
@@ -571,10 +712,12 @@ export class TimetableUseCase implements ITimetableUseCase {
       .rearrangeTags({ ids: ids.map(toPBUUID) })
       .then((res) => res.tags.map((tag) => fromPBTag(assurePresence(tag))))
       .then((tags) => {
-        if (this.#tags) {
-          this.#tags = deepCopy(tags);
-        }
-        return tags;
+        return this.#mutex.tags.runExclusive(() => {
+          if (this.#tags) {
+            this.#tags = deepCopy(tags);
+          }
+          return tags;
+        });
       })
       .catch((error) => {
         return handleError(error, (connectError: ConnectError) => {
@@ -603,10 +746,12 @@ export class TimetableUseCase implements ITimetableUseCase {
     return this.#client
       .deleteTag({ id: toPBUUID(id) })
       .then(() => {
-        if (this.#tags) {
-          deleteElementInArray(this.#tags, id);
-        }
-        return null;
+        return this.#mutex.tags.runExclusive(() => {
+          if (this.#tags) {
+            deleteElementInArray(this.#tags, id);
+          }
+          return null;
+        });
       })
       .catch((error) => {
         return handleError(error, (connectError: ConnectError) => {
diff --git a/yarn.lock b/yarn.lock
index 0b097d60..40b61fc5 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1151,6 +1151,70 @@
   resolved "https://registry.yarnpkg.com/@bcoe/v8-coverage/-/v8-coverage-0.2.3.tgz#75a2e8b51cb758a7553d6804a5932d7aace75c39"
   integrity sha512-0hYQ8SB4Db5zvZB4axdMHGwEaQjkZzFjQiN9LVYvIFB2nSUHW9tYpxWriPrWDASIxiaXax83REcLxuSdnGPZtw==
 
+"@bufbuild/buf-darwin-arm64@1.30.0":
+  version "1.30.0"
+  resolved "https://registry.yarnpkg.com/@bufbuild/buf-darwin-arm64/-/buf-darwin-arm64-1.30.0.tgz#5fa3aed8af0dadefa9b6e9d14569300d4ca3af73"
+  integrity sha512-EUhh/hiazZPyf6I0HcQHf/ODZAq2js+PdIbemEWm8WQV29rqhY/stRxKDF755gG5xNr4xwhraQXYTizG3MZV5A==
+
+"@bufbuild/buf-darwin-x64@1.30.0":
+  version "1.30.0"
+  resolved "https://registry.yarnpkg.com/@bufbuild/buf-darwin-x64/-/buf-darwin-x64-1.30.0.tgz#c129ce4b77cfb80a799d8d046c2dd1b51ad00ef7"
+  integrity sha512-ID9G93hlpvy3KwYqu1UFZCFHaQ7KDESH3OmL33ASpdCojtQbD7EtKCQe8vwIW2raim7lSocSHLyZuLCUAvWoUw==
+
+"@bufbuild/buf-linux-aarch64@1.30.0":
+  version "1.30.0"
+  resolved "https://registry.yarnpkg.com/@bufbuild/buf-linux-aarch64/-/buf-linux-aarch64-1.30.0.tgz#b39ce6b962cea6b6cc16cfd256fa56c47f7bc126"
+  integrity sha512-VTp5YnfsHtCmRNqGAgzSm18fCTVw8ErK0Lk506CWtqqGhPJ+lWuVkxgAAzG+qoK4LZXIpX9dXxkoqdb+L1NTkg==
+
+"@bufbuild/buf-linux-x64@1.30.0":
+  version "1.30.0"
+  resolved "https://registry.yarnpkg.com/@bufbuild/buf-linux-x64/-/buf-linux-x64-1.30.0.tgz#99a5c7a8cf6a2ca04d91b5fbe7a09f4245221e01"
+  integrity sha512-XBasj1Baf/lJIiJbX40RDjM8OLS3eVIiilnDqQ7ZL3WOCn6gROYr9lLjlUg9GYox9On5LCFp3536zfr3hNqQwg==
+
+"@bufbuild/buf-win32-arm64@1.30.0":
+  version "1.30.0"
+  resolved "https://registry.yarnpkg.com/@bufbuild/buf-win32-arm64/-/buf-win32-arm64-1.30.0.tgz#d33a6565e351a449401816f5cadd48c88eeafa1b"
+  integrity sha512-1C18Abq2GpBeGP54VOr9ABzSobynH/q8pUkbY6ftp7JIYdrCvKfJmianEpvTHJWl5kwe3UP9xYYgr5Yt+Y/8Yw==
+
+"@bufbuild/buf-win32-x64@1.30.0":
+  version "1.30.0"
+  resolved "https://registry.yarnpkg.com/@bufbuild/buf-win32-x64/-/buf-win32-x64-1.30.0.tgz#6006e4f0cbe3c36036830fa3b4e3aede0138b8fb"
+  integrity sha512-uRc05jpbvdUxKSHpUj6RfNR3yJTIdSYccgtupgc6qPoDXE+KveyqjbA0CqIqXhgJmgyggBcYLEbX+tdtz5LRhA==
+
+"@bufbuild/buf@^1.30.0":
+  version "1.30.0"
+  resolved "https://registry.yarnpkg.com/@bufbuild/buf/-/buf-1.30.0.tgz#765a5926bf0d87c2ebfd7fba6552fdfda3096a4b"
+  integrity sha512-SImlJJA+9uDccWzt6SFXJwRQE/6fGv2cIKyXqDJCWthYMMYw9/QOdM/pXg5JZx1XJrHiEvzZ0y+ump7Q08/FPw==
+  optionalDependencies:
+    "@bufbuild/buf-darwin-arm64" "1.30.0"
+    "@bufbuild/buf-darwin-x64" "1.30.0"
+    "@bufbuild/buf-linux-aarch64" "1.30.0"
+    "@bufbuild/buf-linux-x64" "1.30.0"
+    "@bufbuild/buf-win32-arm64" "1.30.0"
+    "@bufbuild/buf-win32-x64" "1.30.0"
+
+"@bufbuild/protobuf@1.8.0", "@bufbuild/protobuf@^1.7.2", "@bufbuild/protobuf@^1.8.0":
+  version "1.8.0"
+  resolved "https://registry.yarnpkg.com/@bufbuild/protobuf/-/protobuf-1.8.0.tgz#1c8651ea34adb8019b483e09de02aeeb1cd57d79"
+  integrity sha512-qR9FwI8QKIveDnUYutvfzbC21UZJJryYrLuZGjeZ/VGz+vXelUkK+xgkOHsvPEdYEdxtgUUq4313N8QtOehJ1Q==
+
+"@bufbuild/protoc-gen-es@^1.8.0":
+  version "1.8.0"
+  resolved "https://registry.yarnpkg.com/@bufbuild/protoc-gen-es/-/protoc-gen-es-1.8.0.tgz#b16cca884ccba23f1401104ca002028635a2b169"
+  integrity sha512-jnvBKwHq3o/iOgfKxaxn5Za7ay4oAs8KWgoHiDc9Fsb0g+/d1z+mHlHvmevOiCPcVZsnH6V3LImOJvGStPONpA==
+  dependencies:
+    "@bufbuild/protobuf" "^1.8.0"
+    "@bufbuild/protoplugin" "1.8.0"
+
+"@bufbuild/protoplugin@1.8.0", "@bufbuild/protoplugin@^1.7.2":
+  version "1.8.0"
+  resolved "https://registry.yarnpkg.com/@bufbuild/protoplugin/-/protoplugin-1.8.0.tgz#0e60a79d195ad79d014c263ae9c57f64063d23a5"
+  integrity sha512-Pb89cTshW+I577qh27VvxGYvZEvQ3zJ8La1OfzPCKugP9d4A4P65WStkAY+aSCiDHk68m1/+mtBb6elfiLPuFg==
+  dependencies:
+    "@bufbuild/protobuf" "1.8.0"
+    "@typescript/vfs" "^1.4.0"
+    typescript "4.5.2"
+
 "@cnakazawa/watch@^1.0.3":
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/@cnakazawa/watch/-/watch-1.0.4.tgz#f864ae85004d0fcab6f50be9141c4da368d1656a"
@@ -1164,6 +1228,24 @@
   resolved "https://registry.yarnpkg.com/@colors/colors/-/colors-1.5.0.tgz#bb504579c1cae923e6576a4f5da43d25f97bdbd9"
   integrity sha512-ooWCrlZP11i8GImSjTHYHLkvFDP48nS4+204nGb1RiX/WXYHmJA2III9/e2DWVabCESdW7hBAEzHRqUn9OUVvQ==
 
+"@connectrpc/connect-web@^1.4.0":
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/@connectrpc/connect-web/-/connect-web-1.4.0.tgz#4f46a6728251244e9fc837bcdbf0911b0b0def15"
+  integrity sha512-13aO4psFbbm7rdOFGV0De2Za64DY/acMspgloDlcOKzLPPs0yZkhp1OOzAQeiAIr7BM/VOHIA3p8mF0inxCYTA==
+
+"@connectrpc/connect@^1.4.0":
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/@connectrpc/connect/-/connect-1.4.0.tgz#4a987d6c9fc78ea61bce7d19e27b2de4d14c658f"
+  integrity sha512-vZeOkKaAjyV4+RH3+rJZIfDFJAfr+7fyYr6sLDKbYX3uuTVszhFe9/YKf5DNqrDb5cKdKVlYkGn6DTDqMitAnA==
+
+"@connectrpc/protoc-gen-connect-es@^1.4.0":
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/@connectrpc/protoc-gen-connect-es/-/protoc-gen-connect-es-1.4.0.tgz#428d971bcf2c6b4241058cdf8f98a68723db616f"
+  integrity sha512-/7vQ8Q7mEBhV8qEVh/eifRQlQnf8EJ6weMwCD2DljVAQRlZYcW9SLxjYZhV1uM1ZZqQC7Cw2vvgXRg2XQswHBg==
+  dependencies:
+    "@bufbuild/protobuf" "^1.7.2"
+    "@bufbuild/protoplugin" "^1.7.2"
+
 "@cspotcode/source-map-support@^0.8.0":
   version "0.8.1"
   resolved "https://registry.yarnpkg.com/@cspotcode/source-map-support/-/source-map-support-0.8.1.tgz#00629c35a688e05a88b1cda684fb9d5e73f000a1"
@@ -3495,6 +3577,13 @@
     "@typescript-eslint/types" "5.52.0"
     eslint-visitor-keys "^3.3.0"
 
+"@typescript/vfs@^1.4.0":
+  version "1.5.0"
+  resolved "https://registry.yarnpkg.com/@typescript/vfs/-/vfs-1.5.0.tgz#ed942922724f9ace8c07c80b006c47e5e3833218"
+  integrity sha512-AJS307bPgbsZZ9ggCT3wwpg3VbTKMFNHfaY/uF0ahSkYYrPF2dSSKDNIDIQAHm9qJqbLvCsSJH7yN4Vs/CsMMg==
+  dependencies:
+    debug "^4.1.1"
+
 "@unhead/dom@^1.0.20":
   version "1.0.20"
   resolved "https://registry.yarnpkg.com/@unhead/dom/-/dom-1.0.20.tgz#bb15e893ed2242d79e7f8e85ca55fc4556c00d29"
@@ -4482,6 +4571,13 @@ async-each@^1.0.1:
   resolved "https://registry.yarnpkg.com/async-each/-/async-each-1.0.5.tgz#6eea184b2df0ec09f3deebe165c97c85c911d7b8"
   integrity sha512-5QzqtU3BlagehwmdoqwaS2FBQF2P5eL6vFqXwNsb5jwoEsmtfAXg1ocFvW7I6/gGLFhBMKwcMwZuy7uv/Bo9jA==
 
+async-mutex@^0.5.0:
+  version "0.5.0"
+  resolved "https://registry.yarnpkg.com/async-mutex/-/async-mutex-0.5.0.tgz#353c69a0b9e75250971a64ac203b0ebfddd75482"
+  integrity sha512-1A94B18jkJ3DYq284ohPxoXbfTA5HsQ7/Mf4DEhcyLx3Bz27Rh59iScbB6EPiP+B+joue6YCxcMXSbFC1tZKwA==
+  dependencies:
+    tslib "^2.4.0"
+
 asynckit@^0.4.0:
   version "0.4.0"
   resolved "https://registry.yarnpkg.com/asynckit/-/asynckit-0.4.0.tgz#c79ed97f7f34cb8f2ba1bc9790bcc366474b4b79"
@@ -12438,6 +12534,11 @@ typedarray@^0.0.6:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha512-/aCDEGatGvZ2BIk+HmLf4ifCJFwvKFNb9/JeZPMulfgFracn9QFcAf5GO8B/mweUjSoblS5In0cWhqpfs/5PQA==
 
+typescript@4.5.2:
+  version "4.5.2"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.5.2.tgz#8ac1fba9f52256fdb06fb89e4122fa6a346c2998"
+  integrity sha512-5BlMof9H1yGt0P8/WF+wPNw6GfctgGjXp5hkblpyT+8rkASSmkUKMXrxR0Xg8ThVCi/JnHQiKXeBaEwCeQwMFw==
+
 typescript@^4.6.2:
   version "4.9.5"
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.9.5.tgz#095979f9bcc0d09da324d58d03ce8f8374cbe65a"