Why: The close automation filled the card header (PR #336) but the
merge-record and cleanup-record lines still described the in-progress
state.
Evidence: CI ci/test green on the final synced head; component chain
Core #25/#26, Backend #143/#146, UI #40/#41, Frontend #51/#52; local
combined make test/build receipts in the card; task-finish recycled
the worktree at ca4f5a5 on 2026-10-11.
Impact: Archived task-card text only.
Refs: PR #336; PR #341
Why: branches merged into main had left their task cards open; backfill status and archive to prevent bookkeeping debt.
Evidence: feature-generative-ui-u2.md(PR#336) — merges verified via git log --merges against origin/main.
Impact: .task/*.md moved to .task/archive/ with status backfilled; no code or submodule change.
Refs: task.sh close (card-autoclose-r1)