Prompt-based hook set (validate + completion gate)

A plugin hooks.json combining a prompt-based PreToolUse validator, a Stop-event completion gate, and a SessionStart context loader. Plugin format uses the {“hooks”: {…}} wrapper; user settings.json omits it.

Parameters

Parameter	What to supply
`${CLAUDE_PLUGIN_ROOT}`	absolute path to the installed plugin — always use for portability

The artifact

{
  "description": "Validation hooks for code quality",
  "hooks": {
    "PreToolUse": [
      {
        "matcher": "Write|Edit",
        "hooks": [
          {
            "type": "prompt",
            "prompt": "Validate file write safety. Check: system paths, credentials, path traversal, sensitive content. Return 'approve' or 'deny'."
          }
        ]
      }
    ],
    "Stop": [
      {
        "matcher": "*",
        "hooks": [
          {
            "type": "prompt",
            "prompt": "Verify task completion: tests run, build succeeded, questions answered. Return 'approve' to stop or 'block' with reason to continue."
          }
        ]
      }
    ],
    "SessionStart": [
      {
        "matcher": "*",
        "hooks": [
          {
            "type": "command",
            "command": "bash ${CLAUDE_PLUGIN_ROOT}/scripts/load-context.sh",
            "timeout": 10
          }
        ]
      }
    ]
  }
}