Merge pull request #59 from snkrheadz/add-claude-rules-r0012-r0014

feat: add governance rules R-0012, R-0013, R-0014

Author: snkrheadz

claude/CLAUDE.md

@@ -14,6 +14,12 @@
 | Medium (multiple files, research needed) | Delegate to Task agent |
 | Large (new feature, refactor) | Multiple agents in parallel |
 
+## Plan Mode
+<!-- rule-id: R-0013, added: 2026-02-23, trigger: Boris Cherny best practices analysis -->
+
+- Enter plan mode for tasks with 3+ steps or architectural decisions
+- If unexpected issues arise during implementation, STOP immediately and re-plan
+
 ## Forbidden
 <!-- rule-id: R-0003, added: 2026-01-01, trigger: founding rule -->
 
@@ -29,6 +35,12 @@
 - Don't "patch symptoms". Show the chain and prove where the value changes.
 - When fixed, verify with: (1) reproduction steps, (2) a targeted test, (3) typecheck/build.
 
+## Quality Gate
+<!-- rule-id: R-0014, added: 2026-02-23, trigger: Boris Cherny best practices analysis -->
+
+- Before completing a task, ask yourself: "Would a staff engineer approve this change?"
+- If NO, do not mark as complete — improve it first
+
 ## Session exit
 <!-- rule-id: R-0005, added: 2026-01-01, trigger: founding rule -->
 
@@ -63,13 +75,20 @@ Always cite sources. If unverified, state "unverified".
 ## Governance
 <!-- rule-id: R-0010, added: 2026-02-22, trigger: Boris Cherny philosophy implementation -->
 
-- テスト/ビルド/lint失敗が3回再発したら、governance-proposerでルール提案
-- `/governance-review` を月1回実行してルール鮮度を監査
-- CLAUDE.mdの全ルールにprovenance: `<!-- rule-id: XX, added: YYYY-MM-DD, trigger: description -->`
+- If test/build/lint failures recur 3 times, propose a rule via governance-proposer
+- Run `/governance-review` monthly to audit rule freshness
+- All CLAUDE.md rules must have provenance: `<!-- rule-id: XX, added: YYYY-MM-DD, trigger: description -->`
+
+## Self-Improvement Loop
+<!-- rule-id: R-0012, added: 2026-02-23, trigger: Boris Cherny best practices analysis -->
+
+- When corrected by the user, immediately record the pattern in auto memory
+- Record: what was wrong, the correct pattern, and a prevention rule
+- Check memory at session start to leverage past lessons
 
 ## Simplification
 <!-- rule-id: R-0011, added: 2026-02-22, trigger: Boris Cherny philosophy implementation -->
 
-- 単一モジュール: `/simplify-pipeline`
-- 複数モジュール: `/refactor-swarm`
-- 簡素化は動作を変えない。動作変更は別タスク
+- Single module: `/simplify-pipeline`
+- Multiple modules: `/refactor-swarm`
+- Simplification must not change behavior. Behavior changes are a separate task