diff --git a/.husky/pre-commit b/.husky/pre-commit
new file mode 100644
index 0000000..73c726d
--- /dev/null
+++ b/.husky/pre-commit
@@ -0,0 +1 @@
+npm run format:fix
diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..c3833a1
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,3 @@
+# Changelog
+
+All notable changes to NanoClaw will be documented in this file.
diff --git a/package-lock.json b/package-lock.json
index 88ee443..353d39f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -23,6 +23,7 @@
         "@types/node": "^22.10.0",
         "@types/qrcode-terminal": "^0.12.2",
         "@vitest/coverage-v8": "^4.0.18",
+        "husky": "^9.1.7",
         "prettier": "^3.8.1",
         "tsx": "^4.19.0",
         "typescript": "^5.7.0",
@@ -2377,6 +2378,22 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/husky": {
+      "version": "9.1.7",
+      "resolved": "https://registry.npmjs.org/husky/-/husky-9.1.7.tgz",
+      "integrity": "sha512-5gs5ytaNjBrh5Ow3zrvdUUY+0VxIuWVL4i9irt6friV+BqdCfmV11CQTWMiBYWHbXhco+J1kHfTOUkePhCDvMA==",
+      "dev": true,
+      "license": "MIT",
+      "bin": {
+        "husky": "bin.js"
+      },
+      "engines": {
+        "node": ">=18"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/typicode"
+      }
+    },
     "node_modules/ieee754": {
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/ieee754/-/ieee754-1.2.1.tgz",
diff --git a/package.json b/package.json
index 1174a2f..f33839f 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,9 @@
     "auth": "tsx src/whatsapp-auth.ts",
     "typecheck": "tsc --noEmit",
     "format": "prettier --write \"src/**/*.ts\"",
+    "format:fix": "prettier --write \"src/**/*.ts\"",
     "format:check": "prettier --check \"src/**/*.ts\"",
+    "prepare": "husky",
     "setup": "tsx setup/index.ts",
     "test": "vitest run",
     "test:watch": "vitest"
@@ -32,6 +34,7 @@
     "@types/node": "^22.10.0",
     "@types/qrcode-terminal": "^0.12.2",
     "@vitest/coverage-v8": "^4.0.18",
+    "husky": "^9.1.7",
     "prettier": "^3.8.1",
     "tsx": "^4.19.0",
     "typescript": "^5.7.0",