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hakorune/docs/development/current/main/phases/phase-109
nyash-codex a27e3ce908 docs: Phase 109 DONE
- Create phases/phase-109/README.md
- Update 10-Now.md with completion report

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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2025-12-17 23:45:55 +09:00
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2025-12-17 23:45:55 +09:00

Phase 109: error_tags hints SSOT

Purpose: Unify policy/validator errors with "tag + message + hint" format. Changes: Added freeze_with_hint() API, migrated Phase 107/104/100 representative policies. Acceptance: cargo test --lib + smoke regression PASS.