定制 Hook

{
  "hooks": {
    "SessionStart": [
      {
        "matcher": "startup",
        "hooks": [
          {
            "type": "command",
            "command": "python3 \"$CLAUDE_PROJECT_DIR/.claude/hooks/session-start.py\"",
            "timeout": 10
          }
        ]
      }
    ],
    "PreToolUse": [
      {
        "matcher": "Task",
        "hooks": [
          {
            "type": "command",
            "command": "python3 \"$CLAUDE_PROJECT_DIR/.claude/hooks/inject-subagent-context.py\"",
            "timeout": 30
          }
        ]
      }
    ],
    "SubagentStop": [
      {
        "matcher": "check",
        "hooks": [
          {
            "type": "command",
            "command": "python3 \"$CLAUDE_PROJECT_DIR/.claude/hooks/ralph-loop.py\"",
            "timeout": 10
          }
        ]
      }
    ]
  }
}

{
  "hook_event_name": "PreToolUse",
  "tool_name": "Task",
  "tool_input": {
    "subagent_type": "implement",
    "prompt": "..."
  },
  "cwd": "/path/to/project"
}

{
  "hookSpecificOutput": {
    "hookEventName": "PreToolUse",
    "permissionDecision": "allow",
    "updatedInput": {
      "subagent_type": "implement",
      "prompt": "modified prompt..."
    }
  }
}

#!/usr/bin/env python3
"""Run tests automatically after Edit tool completes."""

import json
import os
import subprocess
import sys

def main():
    input_data = json.load(sys.stdin)

    hook_event = input_data.get("hook_event_name", "")
    tool_name = input_data.get("tool_name", "")

    # Only trigger after Edit tool
    if hook_event != "PostToolUse" or tool_name != "Edit":
        sys.exit(0)

    # Get the edited file
    file_path = input_data.get("tool_input", {}).get("file_path", "")

    # Only for .ts/.tsx files
    if not file_path.endswith((".ts", ".tsx")):
        sys.exit(0)

    # Run typecheck
    result = subprocess.run(
        ["pnpm", "typecheck"],
        capture_output=True,
        timeout=30
    )

    if result.returncode != 0:
        output = {
            "hookSpecificOutput": {
                "message": f"TypeCheck failed after editing {file_path}:\n{result.stderr.decode()}"
            }
        }
        print(json.dumps(output))

    sys.exit(0)

if __name__ == "__main__":
    main()

{
  "hooks": {
    "PostToolUse": [
      {
        "matcher": "Edit",
        "type": "command",
        "command": "python3 .claude/hooks/auto-test.py"
      }
    ]
  }
}