- main_window: wrap workflow in a QStackedWidget (page 0 = print, page 1 =
AI outfit); enable tab 2「AI 穿搭」, switch pages on tab change.
- app/widgets/ai_outfit_panel.py: three-column page per docs/11 §10 —
left settings (Excel/output/model/prompt editor+save+insert+preview
dialog/batch options), center (recent-results thumbnails + detail
table), right (progress/stats/start/stop/export failures/log).
- Threading: QThread + _OutfitWorker(QObject) wraps OutfitBatchRunner;
queued signals refresh UI, each row written back to Excel on the worker
thread; finish summary + failure-list CSV export.
- config_service: load_ai_models()/load_outfit_prompt()/save_outfit_prompt()
+ outfit_* keys in app_config; panel persists via config_changed signal.
- tests/test_config_service.py: 8 cases for the new helpers. Full suite
(12 files) green on Python 3.7; offscreen MainWindow smoke test passes.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>