QR-master/.codex/hooks.json

{
  "hooks": {
    "PreToolUse": [
      {
        "matcher": "Skill",
        "hooks": [
          {
            "type": "command",
            "command": "'C:\\Users\\timo\\Documents\\qrmaster\\QR-master\\.codex\\hooks\\check-gstack.sh'"
          }
        ]
      }
    ]
  }
}