No projects yet. Start one — paste a concept, let Sparrow draft the design doc.
The system prompt Sparrow starts from — the studio's creative partner, not a yes-man. Blank saves back the built-in default.
Which model handles each kind of work.
API keys are stored on the Studio in config/providers.json and only leave it to call the provider. Blank key = keep the saved one.
config/providers.json
The standalone generate-canvas: the "Canvas ↗" launcher opens its base URL, and Sparrow's generation session calls it with the service token. Every generation bills real money, so the spend limits below are enforced server-side.
Every build shows a plan + cost card first. Builds estimated under the threshold run without asking (0 = always ask; full rebuilds always ask).
Sparrow overrides for this project — blank uses the studio default.
Toggle off the GDD sections this project doesn't need — they disappear from the nav, the build pipeline skips them, and single-section drafting is blocked. Nothing is deleted: a filled section keeps its content and comes back when re-enabled.
Select a version to preview.