pm-architect-brownfield

Defined in hooks/hooks.json

{
  "PreToolUse": [
    {
      "hooks": [
        {
          "type": "command",
          "command": "python3 ${CLAUDE_PLUGIN_ROOT}/hooks/scripts/validate-artifact-write.py",
          "timeout": 10
        }
      ],
      "matcher": "Write|Edit"
    }
  ]
}

"Runs protect-files.sh before Write or Edit tool calls to safeguard files from modifications. PreToolUse hook can block tool use; touches file writes."