Scenes

scene	The Scene -- the unit of authoring and rendering.
scene_manager	Process-global owner of Algan's active-scene stack.
render_loop	The frame-batching render loop, split out of algan.scene.
project	Multi-scene project authoring and output management.
daemon	Warm-process render daemon: re-run a scene script without paying startup.
viewer	Scene.view(): open the Scene you have authored in an interactive viewer.
session	The viewer's state: one Scene, one render worker, one lock.
hierarchy	The Scene's mobs, as a tree a viewer can walk, with their animatable state.
pixels	Turn a captured coverage record into the fragment list behind one pixel.