chore: import upstream snapshot with attribution

cli-tool/components/hooks/post-tool/format-javascript-files.json

@@ -0,0 +1,16 @@
+{
+  "description": "Automatically format JavaScript/TypeScript files after any Edit operation using prettier. This hook runs 'npx prettier --write' on any .js, .ts, .jsx, or .tsx file that Claude modifies, ensuring consistent code formatting. Uses npx so prettier doesn't need to be globally installed. Includes error suppression so it won't fail if prettier is not available.",
+  "hooks": {
+    "PostToolUse": [
+      {
+        "matcher": "Edit",
+        "hooks": [
+          {
+            "type": "command",
+            "command": "if [[ \"$CLAUDE_TOOL_FILE_PATH\" =~ \\.(js|ts|jsx|tsx)$ ]]; then npx prettier --write \"$CLAUDE_TOOL_FILE_PATH\" 2>/dev/null || true; fi"
+          }
+        ]
+      }
+    ]
+  }
+}

cli-tool/components/hooks/post-tool/format-python-files.json

@@ -0,0 +1,16 @@
+{
+  "description": "Automatically format Python files after any Edit operation using black formatter. This hook runs 'black' on any .py file that Claude modifies, ensuring consistent Python code formatting. Requires black to be installed ('pip install black'). The command includes error suppression (2>/dev/null || true) so it won't fail if black is not installed.",
+  "hooks": {
+    "PostToolUse": [
+      {
+        "matcher": "Edit",
+        "hooks": [
+          {
+            "type": "command",
+            "command": "if [[ \"$CLAUDE_TOOL_FILE_PATH\" == *.py ]]; then black \"$CLAUDE_TOOL_FILE_PATH\" 2>/dev/null || true; fi"
+          }
+        ]
+      }
+    ]
+  }
+}

cli-tool/components/hooks/post-tool/git-add-changes.json

@@ -0,0 +1,25 @@
+{
+  "description": "Automatically stage changes in git after file modifications for easier commit workflow. This hook runs 'git add' on any file that Claude edits or writes, automatically staging changes for the next commit. Includes error suppression so it won't fail in non-git repositories. Helps streamline the development workflow by preparing files for commit.",
+  "hooks": {
+    "PostToolUse": [
+      {
+        "matcher": "Edit",
+        "hooks": [
+          {
+            "type": "command",
+            "command": "git add \"$CLAUDE_TOOL_FILE_PATH\" 2>/dev/null || true"
+          }
+        ]
+      },
+      {
+        "matcher": "Write", 
+        "hooks": [
+          {
+            "type": "command",
+            "command": "git add \"$CLAUDE_TOOL_FILE_PATH\" 2>/dev/null || true"
+          }
+        ]
+      }
+    ]
+  }
+}

cli-tool/components/hooks/post-tool/run-tests-after-changes.json

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+{
+  "description": "Automatically run quick tests after code modifications to ensure nothing breaks. This hook executes 'npm run test:quick' silently after any Edit operation and provides feedback on test status. Helps catch breaking changes immediately during development. Only runs if package.json exists and the test:quick script is available.",
+  "hooks": {
+    "PostToolUse": [
+      {
+        "matcher": "Edit",
+        "hooks": [
+          {
+            "type": "command",
+            "command": "if [[ -f package.json ]] && npm run test:quick --silent >/dev/null 2>&1; then echo '✅ Tests passed'; else echo '⚠️ Tests may need attention'; fi"
+          }
+        ]
+      }
+    ]
+  }
+}