diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
new file mode 100644
index 00000000..0b6a6532
--- /dev/null
+++ b/.pre-commit-config.yaml
@@ -0,0 +1,23 @@
+exclude: ".projen*|.git*"
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.5.0
+    hooks:
+      - id: check-yaml
+      - id: end-of-file-fixer
+      - id: trailing-whitespace
+  - repo: https://github.com/gitleaks/gitleaks
+    rev: v8.18.0
+    hooks:
+      - id: gitleaks
+  - repo: local
+    hooks:
+      - id: eslint
+        name: eslint
+        entry: bash -c "npm run lint"
+        language: node
+      - id: test
+        name: test
+        entry: bash -c "npm run test"
+        stages: [pre-push]
+        language: node
diff --git a/src/execute/lex-pipe.ts b/src/execute/lex-pipe.ts
index 05c41d6e..cbd3dc6a 100644
--- a/src/execute/lex-pipe.ts
+++ b/src/execute/lex-pipe.ts
@@ -46,7 +46,6 @@ export class LexPipe extends Frame implements IFinish, IPerformer {
           break
         }
         case 'bind': {
-          break
           const next_parser = parser.bind()
           this.set(Frame.kOUT, next_parser)
           this.level += 1
diff --git a/src/execute/lex.ts b/src/execute/lex.ts
index a6998050..a6e0d6c7 100644
--- a/src/execute/lex.ts
+++ b/src/execute/lex.ts
@@ -23,7 +23,7 @@ export class Token extends FrameAtom {
     return `Token[${this.data.inspect()}]`
   }
 
-  public isSpace() {
+  public isSpace () {
     return this.data instanceof FrameSpace
   }
 }
@@ -57,7 +57,7 @@ export class Lex extends Frame implements ISourced {
     const end = this.isEnd(char)
     const terminal = Lex.isTerminal(char)
     const not_quote = !this.isQuote()
-    const not_space = char != ' '
+    const not_space = char !== ' '
 
     if (end && terminal && not_space) { // ends token on a terminal
       return this.finish(argument, true)
diff --git a/src/execute/parse-pipe.ts b/src/execute/parse-pipe.ts
index b681bf3f..fd086698 100644
--- a/src/execute/parse-pipe.ts
+++ b/src/execute/parse-pipe.ts
@@ -29,11 +29,11 @@ export class ParsePipe extends FrameArray implements IFinish {
     return this
   }
 
-  public bind(_Factory: any = undefined): Frame {
+  public bind (_Factory: any = undefined): Frame {
     return this.push(FrameBind)
   }
 
-  public unbind(): boolean {
+  public unbind (): boolean {
     if (this.Factory === FrameBind) {
       this.pop(FrameBind)
       return true
diff --git a/src/frames/frame-array.ts b/src/frames/frame-array.ts
index 0e2d0b30..0bac28eb 100644
--- a/src/frames/frame-array.ts
+++ b/src/frames/frame-array.ts
@@ -23,10 +23,10 @@ export class FrameArray extends FrameList {
     const array = this.array_eval(contexts)
     return new FrameArray(array)
   }
-  
+
   public get (key: string, origin: MetaFrame = this): Frame {
     if (!isNaN(Number(key))) {
-      return this.at(Number(key));
+      return this.at(Number(key))
     }
     return super.get(key, origin)
   }
diff --git a/test/frames/frame-expr-spec.ts b/test/frames/frame-expr-spec.ts
index 3641cae3..4c0887b2 100644
--- a/test/frames/frame-expr-spec.ts
+++ b/test/frames/frame-expr-spec.ts
@@ -35,7 +35,7 @@ describe('FrameExpr', () => {
 
     expect(result).to.equal(context)
   })
-  
+
   it('applies FrameName to FrameArray to extract elements that index', () => {
     const js_string_2 = ', MAML!'
     const frame_string_2 = new FrameString(js_string_2)