Why: origin/main archived a task card after the combo test, and the branch has to contain that main. Evidence: SELF make task-sync exit 0, sync_base=efa8f2b3322490c8c1a49707ed3f7a3970927cf8, changed=1, and the merge only archived a task card. Impact: no product pin or duty code changed. Refs: .task/feature-rdm-duty-matrix.md Co-authored-by: Cursor <cursoragent@cursor.com>