Evaluate required document approvals before stage transition, expose readiness/advance APIs, show StageAdvanceBanner in the UI, and keep legacy workflow switch for explicit initial_workflow_key projects.
Co-authored-by: Cursor <cursoragent@cursor.com>
Auto-adopt current workflow selection version in review/demo backend
paths, and retry frontend workflow switch after refreshing project version.
Co-authored-by: Cursor <cursoragent@cursor.com>