diff --git a/.prettierrc.json b/.prettierrc.json
new file mode 100644
index 0000000..a064b78
--- /dev/null
+++ b/.prettierrc.json
@@ -0,0 +1,8 @@
+{
+  "semi": false,
+  "singleQuote": false,
+  "trailingComma": "none",
+  "printWidth": 100,
+  "tabWidth": 2,
+  "proseWrap": "preserve"
+}
diff --git a/.vscode/extensions.json b/.vscode/extensions.json
new file mode 100644
index 0000000..249173c
--- /dev/null
+++ b/.vscode/extensions.json
@@ -0,0 +1,3 @@
+{
+  "recommendations": ["esbenp.prettier-vscode", "foxundermoon.shell-format", "timonwong.shellcheck"]
+}
diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 0000000..846867d
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,20 @@
+{
+  "editor.formatOnSave": true,
+  "editor.defaultFormatter": "esbenp.prettier-vscode",
+  "[json]": {
+    "editor.defaultFormatter": "esbenp.prettier-vscode"
+  },
+  "[jsonc]": {
+    "editor.defaultFormatter": "esbenp.prettier-vscode"
+  },
+  "[yaml]": {
+    "editor.defaultFormatter": "esbenp.prettier-vscode"
+  },
+  "[markdown]": {
+    "editor.defaultFormatter": "esbenp.prettier-vscode"
+  },
+  "[shellscript]": {
+    "editor.defaultFormatter": "foxundermoon.shell-format"
+  },
+  "shellformat.flag": "-i 2"
+}
diff --git a/AGENTS.md b/AGENTS.md
index 5c2f3f6..8135741 100644
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -5,6 +5,7 @@ This file provides guidance to Claude Code (claude.ai/code) when working with co
 ## Repository Overview
 
 This is a dotfiles repository managed by **chezmoi**. Chezmoi uses special file naming conventions:
+
 - `dot_` prefix → `.` (e.g., `dot_zshrc` → `~/.zshrc`)
 - `.tmpl` suffix → Template files processed with variables (e.g., `dot_gitconfig.tmpl`)
 
diff --git a/README.md b/README.md
index 9f33cb0..001cfef 100644
--- a/README.md
+++ b/README.md
@@ -6,3 +6,48 @@
 ## 📝 About
 
 This is nyatinte's private dotfiles repository, managed with [chezmoi](https://www.chezmoi.io/) for consistent configuration across multiple machines.
+
+## 🚀 Setup
+
+### Prerequisites
+
+Install the following tools:
+
+```bash
+# Install npm dependencies (Prettier, concurrently, lefthook)
+npm install
+
+# Install shfmt (shell script formatter)
+go install mvdan.cc/sh/v3/cmd/shfmt@latest
+
+# Install shellcheck (shell script linter)
+# macOS
+brew install shellcheck
+
+# Ubuntu/Debian
+apt-get install shellcheck
+
+# Other: https://github.com/koalaman/shellcheck#installing
+```
+
+### VSCode Extensions
+
+Install recommended extensions for automatic formatting:
+
+- [Prettier](https://marketplace.visualstudio.com/items?itemName=esbenp.prettier-vscode)
+- [shell-format](https://marketplace.visualstudio.com/items?itemName=foxundermoon.shell-format)
+- [ShellCheck](https://marketplace.visualstudio.com/items?itemName=timonwong.shellcheck)
+
+## 🔧 Usage
+
+```bash
+# Format all files
+npm run format
+
+# Check formatting (CI)
+npm run format:check
+
+# Format specific types
+npm run format:prettier  # JSON, YAML, Markdown
+npm run format:shell     # Shell scripts
+```
diff --git a/home/dot_claude/commands/create-pr.md b/home/dot_claude/commands/create-pr.md
index cb6fa64..04b6e3b 100644
--- a/home/dot_claude/commands/create-pr.md
+++ b/home/dot_claude/commands/create-pr.md
@@ -68,7 +68,7 @@ argument-hint: "[オプション: PR作成時の追加指示]"
 - ベースブランチをもとにPRを作成:
 
   ```bash
-  gh pr create --base <ベースブランチ> --title "$(head -n1 PR.md)" --body "$(tail -n+2 PR.md)"
+  gh pr create --base "$(head -n1 PR.md)" --body "$(tail -n+2 PR.md)" < ベースブランチ > --title
   ```
 
 - PR URLを表示
diff --git a/home/dot_claude/commands/draft-pr.md b/home/dot_claude/commands/draft-pr.md
index b83fa48..cbb74c6 100644
--- a/home/dot_claude/commands/draft-pr.md
+++ b/home/dot_claude/commands/draft-pr.md
@@ -30,9 +30,9 @@ PRに含めるコミットがあるか確認
 ### 2. **既存のPR.mdの確認**
 
 `PR.md`が既に存在する場合:
- その内容を読み取る
- ユーザーに上書きするか編集するか尋ねる（AskUserQuestionを使用）
- 既存のものを保持したい場合は終了
+その内容を読み取る
+ユーザーに上書きするか編集するか尋ねる（AskUserQuestionを使用）
+既存のものを保持したい場合は終了
 
 - `PR.md`が存在しない場合:
   - 生成を進める
@@ -41,7 +41,7 @@ PRに含めるコミットがあるか確認
 
 - ユーザーの過去のPRを検索: `gh pr list --author @me --state merged --limit 10`
 - ユーザーに過去のPRがある場合:
- 最近の2-3件のPRの詳細を取得
+  最近の2-3件のPRの詳細を取得
 
 - 分析: タイトル形式、説明構造、使用言語
 - PR説明の書き方のパターンを記録
@@ -55,7 +55,7 @@ PRテンプレートを確認: `.github/pull_request_template.md`または類似
 - `git log <ベースブランチ>..HEAD --pretty=format:"%s"`
 - ファイル変更を取得:
 
- `git diff <ベースブランチ>..HEAD --stat`
+`git diff <ベースブランチ>..HEAD --stat`
 
 - `git diff <ベースブランチ>..HEAD`（詳細な変更用）
 
diff --git a/home/dot_zsh.d/dev-tools.zsh b/home/dot_zsh.d/dev-tools.zsh
index 20fa86b..448b4a4 100644
--- a/home/dot_zsh.d/dev-tools.zsh
+++ b/home/dot_zsh.d/dev-tools.zsh
@@ -15,4 +15,4 @@ export NI_DEFAULT_AGENT="pnpm"
 export NI_GLOBAL_AGENT="pnpm"
 
 # Code editor
-export VISUAL="code"
\ No newline at end of file
+export VISUAL="code"
diff --git a/home/dot_zsh.d/fzf.zsh b/home/dot_zsh.d/fzf.zsh
index bb33279..5e827ae 100644
--- a/home/dot_zsh.d/fzf.zsh
+++ b/home/dot_zsh.d/fzf.zsh
@@ -16,9 +16,9 @@ export FZF_CTRL_T_OPTS="
 
 # Ctrl+R - History Search
 function fzf-select-history() {
-    BUFFER=$(history -n -r 1 | fzf --query "$LBUFFER")
-    CURSOR=$#BUFFER
-    zle reset-prompt
+  BUFFER=$(history -n -r 1 | fzf --query "$LBUFFER")
+  CURSOR=$#BUFFER
+  zle reset-prompt
 }
 zle -N fzf-select-history
-bindkey '^r' fzf-select-history
\ No newline at end of file
+bindkey '^r' fzf-select-history
diff --git a/lefthook.yml b/lefthook.yml
index b832d44..a7a64e3 100644
--- a/lefthook.yml
+++ b/lefthook.yml
@@ -15,8 +15,15 @@ pre-push:
           exit 1
         fi
 
-# pre-commit:
-# TODO: formatting checks
-# parallel: true
-# jobs:
-#   - run:
+pre-commit:
+  parallel: true
+  commands:
+    prettier-check:
+      glob: "*.{json,yml,yaml,md}"
+      run: npm run lint:prettier -- {staged_files}
+    shfmt-check:
+      glob: "*.{sh,zsh,bash}"
+      run: npm run lint:shfmt -- {staged_files}
+    shellcheck:
+      glob: "*.{sh,zsh,bash}"
+      run: npm run lint:shellcheck -- {staged_files} || echo "⚠️  shellcheck not found, skipping lint check"
diff --git a/package-lock.json b/package-lock.json
index c318eca..b000af3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,11 +1,177 @@
 {
-  "name": "dotfiles_chezmoi",
+  "name": "dotfiles",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
+      "name": "dotfiles",
       "devDependencies": {
-        "lefthook": "^2.0.3"
+        "concurrently": "^9.1.1",
+        "lefthook": "2.0.3",
+        "prettier": "^3.4.2"
+      }
+    },
+    "node_modules/ansi-regex": {
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-5.0.1.tgz",
+      "integrity": "sha512-quJQXlTSUGL2LH9SUXo8VwsY4soanhgo6LNSm84E1LBcE8s3O0wpdiRzyR9z/ZZJMlMWv37qOOb9pdJlMUEKFQ==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=8"
+      }
+    },
+    "node_modules/ansi-styles": {
+      "version": "4.3.0",
+      "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-4.3.0.tgz",
+      "integrity": "sha512-zbB9rCJAT1rbjiVDb2hqKFHNYLxgtk8NURxZ3IZwD3F6NtxbXZQCnnSi1Lkx+IDohdPlFp222wVALIheZJQSEg==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "color-convert": "^2.0.1"
+      },
+      "engines": {
+        "node": ">=8"
+      },
+      "funding": {
+        "url": "https://github.com/chalk/ansi-styles?sponsor=1"
+      }
+    },
+    "node_modules/chalk": {
+      "version": "4.1.2",
+      "resolved": "https://registry.npmjs.org/chalk/-/chalk-4.1.2.tgz",
+      "integrity": "sha512-oKnbhFyRIXpUuez8iBMmyEa4nbj4IOQyuhc/wy9kY7/WVPcwIO9VA668Pu8RkO7+0G76SLROeyw9CpQ061i4mA==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "ansi-styles": "^4.1.0",
+        "supports-color": "^7.1.0"
+      },
+      "engines": {
+        "node": ">=10"
+      },
+      "funding": {
+        "url": "https://github.com/chalk/chalk?sponsor=1"
+      }
+    },
+    "node_modules/chalk/node_modules/supports-color": {
+      "version": "7.2.0",
+      "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-7.2.0.tgz",
+      "integrity": "sha512-qpCAvRl9stuOHveKsn7HncJRvv501qIacKzQlO/+Lwxc9+0q2wLyv4Dfvt80/DPn2pqOBsJdDiogXGR9+OvwRw==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "has-flag": "^4.0.0"
+      },
+      "engines": {
+        "node": ">=8"
+      }
+    },
+    "node_modules/cliui": {
+      "version": "8.0.1",
+      "resolved": "https://registry.npmjs.org/cliui/-/cliui-8.0.1.tgz",
+      "integrity": "sha512-BSeNnyus75C4//NQ9gQt1/csTXyo/8Sb+afLAkzAptFuMsod9HFokGNudZpi/oQV73hnVK+sR+5PVRMd+Dr7YQ==",
+      "dev": true,
+      "license": "ISC",
+      "dependencies": {
+        "string-width": "^4.2.0",
+        "strip-ansi": "^6.0.1",
+        "wrap-ansi": "^7.0.0"
+      },
+      "engines": {
+        "node": ">=12"
+      }
+    },
+    "node_modules/color-convert": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-2.0.1.tgz",
+      "integrity": "sha512-RRECPsj7iu/xb5oKYcsFHSppFNnsj/52OVTRKb4zP5onXwVF3zVmmToNcOfGC+CRDpfK/U584fMg38ZHCaElKQ==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "color-name": "~1.1.4"
+      },
+      "engines": {
+        "node": ">=7.0.0"
+      }
+    },
+    "node_modules/color-name": {
+      "version": "1.1.4",
+      "resolved": "https://registry.npmjs.org/color-name/-/color-name-1.1.4.tgz",
+      "integrity": "sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==",
+      "dev": true,
+      "license": "MIT"
+    },
+    "node_modules/concurrently": {
+      "version": "9.2.1",
+      "resolved": "https://registry.npmjs.org/concurrently/-/concurrently-9.2.1.tgz",
+      "integrity": "sha512-fsfrO0MxV64Znoy8/l1vVIjjHa29SZyyqPgQBwhiDcaW8wJc2W3XWVOGx4M3oJBnv/zdUZIIp1gDeS98GzP8Ng==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "chalk": "4.1.2",
+        "rxjs": "7.8.2",
+        "shell-quote": "1.8.3",
+        "supports-color": "8.1.1",
+        "tree-kill": "1.2.2",
+        "yargs": "17.7.2"
+      },
+      "bin": {
+        "conc": "dist/bin/concurrently.js",
+        "concurrently": "dist/bin/concurrently.js"
+      },
+      "engines": {
+        "node": ">=18"
+      },
+      "funding": {
+        "url": "https://github.com/open-cli-tools/concurrently?sponsor=1"
+      }
+    },
+    "node_modules/emoji-regex": {
+      "version": "8.0.0",
+      "resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-8.0.0.tgz",
+      "integrity": "sha512-MSjYzcWNOA0ewAHpz0MxpYFvwg6yjy1NG3xteoqz644VCo/RPgnr1/GGt+ic3iJTzQ8Eu3TdM14SawnVUmGE6A==",
+      "dev": true,
+      "license": "MIT"
+    },
+    "node_modules/escalade": {
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/escalade/-/escalade-3.2.0.tgz",
+      "integrity": "sha512-WUj2qlxaQtO4g6Pq5c29GTcWGDyd8itL8zTlipgECz3JesAiiOKotd8JU6otB3PACgG6xkJUyVhboMS+bje/jA==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=6"
+      }
+    },
+    "node_modules/get-caller-file": {
+      "version": "2.0.5",
+      "resolved": "https://registry.npmjs.org/get-caller-file/-/get-caller-file-2.0.5.tgz",
+      "integrity": "sha512-DyFP3BM/3YHTQOCUL/w0OZHR0lpKeGrxotcHWcqNEdnltqFwXVfhEBQ94eIo34AfQpo0rGki4cyIiftY06h2Fg==",
+      "dev": true,
+      "license": "ISC",
+      "engines": {
+        "node": "6.* || 8.* || >= 10.*"
+      }
+    },
+    "node_modules/has-flag": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-4.0.0.tgz",
+      "integrity": "sha512-EykJT/Q1KjTWctppgIAgfSO0tKVuZUjhgMr17kqTumMl6Afv3EISleU7qZUzoXDFTAHTDC4NOoG/ZxU3EvlMPQ==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=8"
+      }
+    },
+    "node_modules/is-fullwidth-code-point": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-3.0.0.tgz",
+      "integrity": "sha512-zymm5+u+sCsSWyD9qNaejV3DFvhCKclKdizYaJUuHA83RLjb7nSuGnddCHGv0hk+KY7BMAlsWeK4Ueg6EV6XQg==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=8"
       }
     },
     "node_modules/lefthook": {
@@ -170,6 +336,173 @@
       "os": [
         "win32"
       ]
+    },
+    "node_modules/prettier": {
+      "version": "3.6.2",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.6.2.tgz",
+      "integrity": "sha512-I7AIg5boAr5R0FFtJ6rCfD+LFsWHp81dolrFD8S79U9tb8Az2nGrJncnMSnys+bpQJfRUzqs9hnA81OAA3hCuQ==",
+      "dev": true,
+      "license": "MIT",
+      "bin": {
+        "prettier": "bin/prettier.cjs"
+      },
+      "engines": {
+        "node": ">=14"
+      },
+      "funding": {
+        "url": "https://github.com/prettier/prettier?sponsor=1"
+      }
+    },
+    "node_modules/require-directory": {
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/require-directory/-/require-directory-2.1.1.tgz",
+      "integrity": "sha512-fGxEI7+wsG9xrvdjsrlmL22OMTTiHRwAMroiEeMgq8gzoLC/PQr7RsRDSTLUg/bZAZtF+TVIkHc6/4RIKrui+Q==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
+    "node_modules/rxjs": {
+      "version": "7.8.2",
+      "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-7.8.2.tgz",
+      "integrity": "sha512-dhKf903U/PQZY6boNNtAGdWbG85WAbjT/1xYoZIC7FAY0yWapOBQVsVrDl58W86//e1VpMNBtRV4MaXfdMySFA==",
+      "dev": true,
+      "license": "Apache-2.0",
+      "dependencies": {
+        "tslib": "^2.1.0"
+      }
+    },
+    "node_modules/shell-quote": {
+      "version": "1.8.3",
+      "resolved": "https://registry.npmjs.org/shell-quote/-/shell-quote-1.8.3.tgz",
+      "integrity": "sha512-ObmnIF4hXNg1BqhnHmgbDETF8dLPCggZWBjkQfhZpbszZnYur5DUljTcCHii5LC3J5E0yeO/1LIMyH+UvHQgyw==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.4"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
+    "node_modules/string-width": {
+      "version": "4.2.3",
+      "resolved": "https://registry.npmjs.org/string-width/-/string-width-4.2.3.tgz",
+      "integrity": "sha512-wKyQRQpjJ0sIp62ErSZdGsjMJWsap5oRNihHhu6G7JVO/9jIB6UyevL+tXuOqrng8j/cxKTWyWUwvSTriiZz/g==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "emoji-regex": "^8.0.0",
+        "is-fullwidth-code-point": "^3.0.0",
+        "strip-ansi": "^6.0.1"
+      },
+      "engines": {
+        "node": ">=8"
+      }
+    },
+    "node_modules/strip-ansi": {
+      "version": "6.0.1",
+      "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-6.0.1.tgz",
+      "integrity": "sha512-Y38VPSHcqkFrCpFnQ9vuSXmquuv5oXOKpGeT6aGrr3o3Gc9AlVa6JBfUSOCnbxGGZF+/0ooI7KrPuUSztUdU5A==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "ansi-regex": "^5.0.1"
+      },
+      "engines": {
+        "node": ">=8"
+      }
+    },
+    "node_modules/supports-color": {
+      "version": "8.1.1",
+      "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-8.1.1.tgz",
+      "integrity": "sha512-MpUEN2OodtUzxvKQl72cUF7RQ5EiHsGvSsVG0ia9c5RbWGL2CI4C7EpPS8UTBIplnlzZiNuV56w+FuNxy3ty2Q==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "has-flag": "^4.0.0"
+      },
+      "engines": {
+        "node": ">=10"
+      },
+      "funding": {
+        "url": "https://github.com/chalk/supports-color?sponsor=1"
+      }
+    },
+    "node_modules/tree-kill": {
+      "version": "1.2.2",
+      "resolved": "https://registry.npmjs.org/tree-kill/-/tree-kill-1.2.2.tgz",
+      "integrity": "sha512-L0Orpi8qGpRG//Nd+H90vFB+3iHnue1zSSGmNOOCh1GLJ7rUKVwV2HvijphGQS2UmhUZewS9VgvxYIdgr+fG1A==",
+      "dev": true,
+      "license": "MIT",
+      "bin": {
+        "tree-kill": "cli.js"
+      }
+    },
+    "node_modules/tslib": {
+      "version": "2.8.1",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.8.1.tgz",
+      "integrity": "sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w==",
+      "dev": true,
+      "license": "0BSD"
+    },
+    "node_modules/wrap-ansi": {
+      "version": "7.0.0",
+      "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-7.0.0.tgz",
+      "integrity": "sha512-YVGIj2kamLSTxw6NsZjoBxfSwsn0ycdesmc4p+Q21c5zPuZ1pl+NfxVdxPtdHvmNVOQ6XSYG4AUtyt/Fi7D16Q==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "ansi-styles": "^4.0.0",
+        "string-width": "^4.1.0",
+        "strip-ansi": "^6.0.0"
+      },
+      "engines": {
+        "node": ">=10"
+      },
+      "funding": {
+        "url": "https://github.com/chalk/wrap-ansi?sponsor=1"
+      }
+    },
+    "node_modules/y18n": {
+      "version": "5.0.8",
+      "resolved": "https://registry.npmjs.org/y18n/-/y18n-5.0.8.tgz",
+      "integrity": "sha512-0pfFzegeDWJHJIAmTLRP2DwHjdF5s7jo9tuztdQxAhINCdvS+3nGINqPd00AphqJR/0LhANUS6/+7SCb98YOfA==",
+      "dev": true,
+      "license": "ISC",
+      "engines": {
+        "node": ">=10"
+      }
+    },
+    "node_modules/yargs": {
+      "version": "17.7.2",
+      "resolved": "https://registry.npmjs.org/yargs/-/yargs-17.7.2.tgz",
+      "integrity": "sha512-7dSzzRQ++CKnNI/krKnYRV7JKKPUXMEh61soaHKg9mrWEhzFWhFnxPxGl+69cD1Ou63C13NUPCnmIcrvqCuM6w==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "cliui": "^8.0.1",
+        "escalade": "^3.1.1",
+        "get-caller-file": "^2.0.5",
+        "require-directory": "^2.1.1",
+        "string-width": "^4.2.3",
+        "y18n": "^5.0.5",
+        "yargs-parser": "^21.1.1"
+      },
+      "engines": {
+        "node": ">=12"
+      }
+    },
+    "node_modules/yargs-parser": {
+      "version": "21.1.1",
+      "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-21.1.1.tgz",
+      "integrity": "sha512-tVpsJW7DdjecAiFpbIB1e3qxIQsE6NoPc5/eTdrbbIC4h0LVsWhnoa3g+m2HclBIujHzsxZ4VJVA+GUuc2/LBw==",
+      "dev": true,
+      "license": "ISC",
+      "engines": {
+        "node": ">=12"
+      }
     }
   }
 }
diff --git a/package.json b/package.json
index d006f3f..37a18bb 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,20 @@
 {
   "name": "dotfiles",
+  "scripts": {
+    "format": "concurrently --group \"prettier --write '**/*.{json,yml,yaml,md}'\" \"shfmt -w -i 2 home/**/*.zsh\"",
+    "format:check": "concurrently --group \"prettier --check '**/*.{json,yml,yaml,md}'\" \"shfmt -d -i 2 home/**/*.zsh\" \"shellcheck home/**/*.zsh || exit 0\"",
+    "format:prettier": "prettier --write '**/*.{json,yml,yaml,md}'",
+    "format:shell": "shfmt -w -i 2 home/**/*.zsh",
+    "check:prettier": "prettier --check '**/*.{json,yml,yaml,md}'",
+    "check:shfmt": "shfmt -d -i 2 home/**/*.zsh",
+    "check:shellcheck": "shellcheck home/**/*.zsh || exit 0",
+    "lint:prettier": "prettier --check",
+    "lint:shfmt": "shfmt -d -i 2",
+    "lint:shellcheck": "shellcheck"
+  },
   "devDependencies": {
-    "lefthook": "2.0.3"
+    "concurrently": "^9.1.1",
+    "lefthook": "2.0.3",
+    "prettier": "^3.4.2"
   }
-}
\ No newline at end of file
+}