Projects are document collections that can be queried using natural language. The list excludes the hidden planning workspace and is ordered by most recent update.
This endpoint is organization-scoped and is not filtered by SQL project permissions. A restricted user may see project names they cannot query; turn scope can only narrow access, and SQL permissions are still enforced by the server.
A presigned URL to the project’s thumbnail image, or null if one can’t be signed. The URL is always returned for the canonical key without an existence check — fall back to a placeholder if the image 404s.