{
  "$schema": "https://json.schemastore.org/claude-code-settings.json",
  "hooks": {
    "PostToolUse": [
      {
        "matcher": "Write|Edit|MultiEdit",
        "hooks": [
          {
            "type": "command",
            "command": ".claude/hooks/pre-commit-check.sh",
            "timeout": 30
          }
        ],
        "description": "Layer 1: 确定性质量检查（Lint / 密钥扫描），失败时阻断"
      }
    ]
  }
}