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Phase 5 Complete: E7 NO-GO confirmed + ChatGPT Pro questionnaire
Summary:
- E7 frozen box prune: -3.20% regression (NO-GO) with clean ENV
- Keep E5-2/E5-4 (NEUTRAL) + E6 (NO-GO) as research boxes
- Regression due to build differences (LTO/layout/alignment), not logic
Results:
- Winning boxes: E4-1 (+3.51%), E4-2 (+21.83%), E5-1 (+3.35%) → adopted
- Frozen boxes: E5-2, E5-4, E6, E7 → kept with ENV gates (doc as assets)
- Phase 5 cumulative progress: +6.43% on MIXED profile
Documentation updates:
- PHASE5_E7_FROZEN_BOX_PRUNE_AB_TEST_RESULTS.md: Final NO-GO record
- PHASE5_E7_FROZEN_BOX_PRUNE_NEXT_INSTRUCTIONS.md: E7 conclusion
Next phase planning:
- PHASE_ML2_CHATGPT_QUESTIONNAIRE_FASTLANE.md: Design consultation template
- Candidates: dedup new boundaries, PGO/layout optimization feasibility
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>
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2025-12-14 08:56:09 +09:00 |
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