Migrate a branch's docs/adr/<dir>/_workflow/** artifacts by replaying workflow-format commits from the per-artifact stamp base through HEAD. Resumable across /clear. TRIGGER: branch has stale _workflow/ after a workflow-format change on develop. SKIP: branches with no _workflow/.
Migrate a branch's docs/adr/<dir>/_workflow/** artifacts by replaying workflow-format commits from the per-artifact stamp base through HEAD. Resumable across /clear. TRIGGER: branch has stale _workflow/ after a workflow-format change on develop. SKIP: branches with no _workflow/.