The example apps

Open-source apps built on Prism

The libraries are the product; the examples are complete, open-source applications built on them — the fullest documentation of the Foundation, readable end to end. Each has its own docs:

Why these three

They are chosen to bracket the range of the Foundation, so that "general-purpose structured file" is shown, not just asserted:

Scene, image, narrative — three very different applications, one document model, no forking. Each is also editable by agent over the same file, because that is what the model is for.