docs(handover): session 2026-06-02 evening close — α-8 Phase A+B landed + Phase C launched

[Hashevolution]

Summary

세션 종료 doc — 2026-06-02 저녁. 이번 세션의 8 PR 머지 + 2 PR 닫음 state 를 다음 세션 cold-start 가 활용할 수 있게 정리.

Changes

• `CLAUDE.md`: Active theme 갱신 (α-7 REJECT → α-8 Phase A+B landed); Where-to-look-next 첫 행 갱신
• `docs/handovers/v0.4-next-session-entry-2026-06-02-evening.md`: 신규 entry doc (12 sections)

이번 세션 PR 머지 cascade (시간 순)

1. chore: ruff F-class lint cleanup — unused imports + empty f-strings + dead var #684 chore: ruff F-class lint cleanup (main CI debt 청산)
2. docs(handover): session 2026-06-02 sync — entry doc + CLAUDE.md + Lane C update #683 docs(handover): session 2026-06-02 sync + α-7 closure analysis
3. fix(oracle): bucket-(d) phrase salvage — 11 phrases for gemma3 family refusal coverage #685 fix(oracle): bucket-(d) 11 phrase salvage
4. feat(bidi-gate): runtime input normalization at /query/ — Track 2c X3 cross-stack response #682 feat(bidi-gate): runtime input normalization
5. docs(track-2c): Ali Arabic adversarial suite — Phase 1+2+3 + α-8 R1-R5 update (clean rebase) #686 docs(track-2c): Ali Arabic adversarial Phase 1+2+3 + α-8 R1-R5
6. docs(track-2c): Phase 4 M_M sweep results — 0 breach + α-8 acceptance test target identified #687 docs(track-2c): Phase 4 M_M sweep results (0 breach)
7. feat(α-8 Phase A): ontology +5 horizontal types + graph_typed_filter module + flag #688 feat(α-8 Phase A): ontology +5 horizontal types + typed filter module
8. feat(α-8 Phase B): C_rag-ontology sector cell + pipeline_context typed-filter overlay #689 feat(α-8 Phase B): C_rag-ontology cell + pipeline_context overlay

추가:

• PR feat(α-7): graph top-K filter + DFS threshold tighten + bucket-(d) oracle phrase add #680 closed as REJECT (α-7 research artifact preserved on branch)
• PR docs(track-2c): Ali Arabic adversarial suite Phase 1 — preserved imports + integration design + α-8 acceptance test #681 closed as superseded (cumulative branch contamination → PR docs(track-2c): Ali Arabic adversarial suite — Phase 1+2+3 + α-8 R1-R5 update (clean rebase) #686 clean rebase)

Next session 첫 명령

```powershell
cd C:\Project\James-RAG-Evol-v010
git status
git log --oneline -10

Phase C background run 상태 확인

type "C:\Users\karu-\AppData\Local\Temp\claude...\bt5gdm2jw.output"
ls reports\research-runs\qvt-ablation-cells
```

다음 세션 결정점 (5개)

1. Phase C completion 확인 (background 2.2h 끝나는지)
2. 5-tier remeasurement scope (full vs subset)
3. Phase D closure timing
4. Ali Phase 5 DM 공유 시점
5. Phase 3b proper launch (post-α-8 baseline 확정)

`Quality delta: exempt (label: docs)`

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