For writing plugins and themes by hand. It is the same text an AI assistant reads through everything in one file.
- [Plugin specification](PLUGIN.md): the rules every plugin follows, the manifest, settings, routes, data and security.
- [Hooks and regions](HOOKS.md): every place a plugin can add to or change.
- [Core API](API.md): the functions a plugin may call.
- [Themes and layout](THEME.md): tokens, stylesheets and template overrides.
- [Database](DATABASE.md) and [Architecture](ARCHITECTURE.md): how the core is put together.