Developer Guide
Dependency graph
Interactive map of the generation graph: pick anything you can edit and see which prompts, sheets, stills and clips go stale.
Every generated artifact stores a hash of the inputs it was made from. Staleness is never a flag we set: on every read we recompute the hash from the current inputs and compare. A mismatch is stale. A row with no stored hash is untracked and never stale. Versioned things (green border) keep every generation as a row and a pointer picks one. Renders record which version of a prompt or sheet they used, so selecting a different version is what makes them stale, not editing the text.
- tracked
- not tracked — a gap
- not tracked, by design
- seeded once, then yours
- versioned
- optional
- goes stale
- makes it stale
Aspect ratio
you editThe sequence frame shape.
Counts
Change one of these and what depends on it goes stale.
- The ratio itself
Does not count
Change these freely. Nothing goes stale.
Nothing.
Edit this and these go stale
- in the input hash
- in the input hash
- in the input hash
- via Visual prompt — the visual prompt text grounds the music brief
- via Motion prompt — the manifest records the prompt version
- via Clip — the selected clip URL
What "Update all" regenerates
The depth picker is cumulative. Each rung includes the ones above it, and no rung ever creates an artifact that does not exist yet.
- 1.Prompts only — Rewrites stale visual and motion prompts. Nothing renders.
- 2.Prompts + images — Also re-renders a still that is stale, or whose prompt was just rewritten. Never renders a first still.
- 3.Prompts, images + videos — Also re-renders a clip whose prompt or still changed in this run, or whose manifest already diverged. Never renders a first clip.
- 4.Everything, incl. music — Also rewrites a stale music prompt, then the track if one exists. Never a first track.