content-studio

Defined in hooks/hooks.json

{
  "PostToolUse": [
    {
      "hooks": [
        {
          "type": "command",
          "command": "python3 ${CLAUDE_PLUGIN_ROOT}/hooks/scripts/validate-social-output.py \"$FILE_PATH\"",
          "timeout": 10
        }
      ],
      "matcher": "Write"
    }
  ]
}

"Runs Python validate-schema.py script on $FILE_PATH after PostToolUse for Edit|Write tools, validating file schemas post-modification. Touches file writes."