Use ResolveDocTaskDuty so normalized author-only plans (author ID only)
are treated as full A/A/A for access, stage visibility, and readiness.
Co-authored-by: Cursor <cursoragent@cursor.com>
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>