shield

Defined in hooks/hooks.json

{
  "PostToolUse": [
    {
      "hooks": [
        {
          "type": "command",
          "command": "\"${CLAUDE_PLUGIN_ROOT}/hooks/scripts/post-edit.sh\""
        }
      ],
      "matcher": "Write|Edit"
    }
  ],
  "SessionStart": [
    {
      "hooks": [
        {
          "type": "command",
          "command": "\"${CLAUDE_PLUGIN_ROOT}/hooks/scripts/session-start.sh\""
        }
      ],
      "matcher": "startup|resume"
    }
  ]
}

"Ensures Node.js 20+ and runs ensure-deps.mjs on SessionStart. After PostToolUse on Edit/Write/MultiEdit, executes post-edit-check.sh. Accesses files."