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hakorune/docs/development/current/main/phases
nyash-codex b822355431 docs: Phase 129 progress report (P0-P3 complete)
## Completed 

P0: LLVM EXE smoke test for Phase 128
- VM+LLVM parity verified
- Regression tests pass (phase103, phase118, phase128)

P2: Post-if return var fixture + VM smoke
- phase129_if_only_post_if_return_var_min.hako
- Tests join_k env merge pattern
- Currently passes via fallback (non-Normalized)

P3: Documentation complete
- README.md: Goal, design, scope
- P1-implementation-plan.md: Detailed refactoring plan
- PROGRESS.md: This report

## In Progress 🔄

P1: Materialize join_k continuation
- Status: Analysis complete, awaiting user decision
- Options:
  - A: In-place (fast, risky)
  - B: Phased (recommended, safe)

## Test Results 

- cargo test --lib: 1165 passed
- phase128 VM: PASS
- phase128 LLVM EXE: PASS
- phase129 VM: PASS (fallback path)
- Regression: ALL PASS

## Feedback

Box-First:
- JoinKBuilder module proposed (join_k generation)
- EnvBuilder future consideration

Fail-Fast:
- verify_normalized_structure proposed
- verify_branch_is_return_literal too restrictive

Legacy:
- Phase 123-124 lower_if_node incomplete
- Placeholder logic in lhs_vid resolution

## Next Steps

Awaiting user/ChatGPT decision on Option A vs B
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Phase ドキュメント

このフォルダは、実装フェーズPhase 131, Phase 33 等)ごとの詳細記録を保管します。

現在の Phase

  • Phase 132: Exit Values Parity (VM == LLVM)
  • Phase 133: Promoted carrier join_idTrim修正
  • Phase 134: Plugin loader best-effort loading
  • Phase 135: ConditionLoweringBox allocator SSOTValueId 衝突の根治)
  • Phase 136: MirBuilder Context SSOT 化(+ ValueId allocator 掃討)
  • Phase 137141: Loop Canonicalizer前処理 SSOT導入Phase 137 フォルダに統合して記録)
  • Phase 9192: Selfhost depth2 coverageP5b escape recognition → lowering
  • Phase 94100: P5b escape E2E / Trim policy / pinned + accumulatorVM/LLVM EXE parity
  • Phase 102: real-app read_quoted loop regressionVM + LLVM EXE
  • Phase 103: if-only regression baselineVM + LLVM EXE / plan
  • Phase 113: if-only partial assign parity片側代入の保持 merge
  • Phase 107109: real-app depth-scan / policy router SSOT / error hint SSOT
  • Phase 110112: ControlTree / StepTree構造SSOT, dev-only※設計SSOTは ../design/control-tree.md

Phase フォルダ構成(推奨)

phases/phase-131/
├── README.md                          (Phase 全体概要)
├── 131-03-llvm-lowering-inventory.md (LLVM 部分のテスト・検証)
├── 131-11-case-c-summary.md          (Case C 実装サマリー)
└── phase131-11-case-c-root-cause-analysis.md (根本原因分析)

参照方法

  1. 現在の Phase を知りたい../10-Now.md
  2. 該当 Phase を詳しく知りたい → フォルダを開く
  3. 設計背景を知りたい../design/
  4. 調査ログを見たい../investigations/

Phase 命名規則

  • ファイル名: phase-<N>-<title>/ (例: phase-131/)
  • 文書名: <N>-<NN>-<topic>.md (例: 131-11-case-c-summary.md)
    • Phase 番号で自然にソート可能
    • 同一 Phase 内で段階的に追跡可能

作成ルールSSOT

詳しくは ../DOCS_LAYOUT.md を参照。

  • 置き場所: phases/phase-<N>/ 配下のみ
  • 内容: Phase の実装記録・進捗・チェックリスト・検証結果
  • 避けるべき: 複数 Phase で参照される設計・アーキテクチャ(→ design/ へ)

最終更新: 2025-12-18