gd

Defined in hooks/hooks.json

{
  "SessionStart": [
    {
      "hooks": [
        {
          "type": "command",
          "command": "${CLAUDE_PLUGIN_ROOT}/scripts/validate-env.sh"
        }
      ],
      "description": "Validate Godot development environment on session start"
    }
  ]
}

"On session start/resume, checks for yammm-lsp binary in PATH and echoes warning with download/build instructions if missing to enable LSP diagnostics, completion, hover."