I had 3 days with it. That's all anyone got.

Claude Fable 5 launched June 9. I immediately threw it at something non-trivial: a Figma clone. Not a toy. A real canvas editor with layers panel, design panel, multi-frame support, infinite canvas, and undo history.

Here's what /cost showed after the session:

Total cost: $9.54

Total duration (wall): 28m 29s