Plugins

First-party ALIS runtime, editor, test, and World components grouped by ownership tier.

Tier	Owner
Early boot	Boot
Editor-only integration	Editor
Domain capabilities	Features
Cross-component contracts and primitive types	Foundation
Game-mode and gameplay composition	Gameplay
Reusable content-facing resources	Resources
Reusable runtime services	Systems
Cross-component automation	Test
Shared and domain presentation	UI
World generation, realization, and World data	World

Bundled third-party plugins and machine-local tooling are dependencies, not first-party architecture owners, and are excluded from the public source projection.