# Reference URL: /docs/reference/ Section: reference Tags: reference -------------------------------------------------------------------------------- Technical reference for the Milo API surface. Lightning Built-in Actions Every action Milo dispatches automatically. Warning Error Codes Structured error hierarchy with namespaced codes. Types & Protocols Frozen dataclasses, enums, and protocol definitions. Note Note Reference pages document what each API does and its exact signature. For how and when to use them, see the Usage guides. -------------------------------------------------------------------------------- Metadata: - Author: lbliii - Word Count: 57 - Reading Time: 1 minutes