Assert whole-file WER per clip in the real-model test (plan 001-3 Tasks 8-9 done)

Chunked file path and long-form (explicit and auto language) held to the
per-clip bars; full real-model test green under the heavy-job lock.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

docs/plans/001-3-longform-pipeline.md

@@ -232,10 +232,10 @@ empty finished transcript.
 ### Task 8: File-mode accuracy gate
 
 **Files:** Modify `tests/live-real-model.test.ts` (one new `describe` block at the end).
-- [ ] Per clip: whole-file WER of the default file path (long-form with real deps if default, else
+- [x] Per clip: whole-file WER of the default file path (long-form with real deps if default, else
   old options) ≤ `MAX_WER_BY_CLIP[clip] ?? MAX_WER`; long-form additionally ≤ old + 0.01 if it is
   the default.
-- [ ] Run under the lock → PASS → commit "Assert whole-file WER per clip in the real-model test".
+- [x] Run under the lock → PASS → commit "Assert whole-file WER per clip in the real-model test".
 
 ### Task 9: Docs and finish
 
@@ -243,4 +243,4 @@ empty finished transcript.
   so, rollout decision) and `D-WS3b` (VAD model, loading, offline, live kept on the energy gate).
 - [x] `docs/Architecture.md` §3 layout + §4.1 flow (long-form branch) + §4.2 offline note;
   `docs/WorkBreakdown.md` ticks + "Noticed, not fixed"; `tests/offline.md` manual VAD step.
-- [ ] typecheck, fast suite, build; real-model test under the lock; `git rm` this plan; commit.
+- [x] typecheck, fast suite, build; real-model test under the lock; `git rm` this plan; commit.