feat(piece): add ai-fix loop monitor and extract judge instruction

builtins/en/instructions/loop-monitor-ai-fix.md

@@ -0,0 +1,12 @@
+The ai_review ↔ ai_fix loop has repeated {cycle_count} times.
+
+Review the reports from each cycle and determine whether this loop
+is healthy (making progress) or unproductive (repeating the same issues).
+
+**Reports to reference:**
+- AI Review results: {report:03-ai-review.md}
+
+**Judgment criteria:**
+- Are new issues being found/fixed in each cycle?
+- Are the same findings being repeated?
+- Are fixes actually being applied?

builtins/en/pieces/expert-cqrs.yaml

@@ -9,6 +9,19 @@ piece_config:
 
 max_movements: 30
 initial_movement: plan
+loop_monitors:
+  - cycle:
+      - ai_review
+      - ai_fix
+    threshold: 3
+    judge:
+      persona: supervisor
+      instruction_template: loop-monitor-ai-fix
+      rules:
+        - condition: Healthy (making progress)
+          next: ai_review
+        - condition: Unproductive (same findings repeated or fixes not reflected)
+          next: ai_no_fix
 movements:
   - name: plan
     edit: false

builtins/en/pieces/expert.yaml

@@ -9,6 +9,19 @@ piece_config:
 
 max_movements: 30
 initial_movement: plan
+loop_monitors:
+  - cycle:
+      - ai_review
+      - ai_fix
+    threshold: 3
+    judge:
+      persona: supervisor
+      instruction_template: loop-monitor-ai-fix
+      rules:
+        - condition: Healthy (making progress)
+          next: ai_review
+        - condition: Unproductive (same findings repeated or fixes not reflected)
+          next: ai_no_fix
 movements:
   - name: plan
     edit: false

builtins/ja/instructions/loop-monitor-ai-fix.md

@@ -0,0 +1,12 @@
+ai_review と ai_fix のループが {cycle_count} 回繰り返されました。
+
+各サイクルのレポートを確認し、このループが健全（進捗がある）か、
+非生産的（同じ問題を繰り返している）かを判断してください。
+
+**参照するレポート:**
+- AIレビュー結果: {report:03-ai-review.md}
+
+**判断基準:**
+- 各サイクルで新しい問題が発見・修正されているか
+- 同じ指摘が繰り返されていないか
+- 修正が実際に反映されているか

builtins/ja/pieces/expert-cqrs.yaml

@@ -9,6 +9,19 @@ piece_config:
 
 max_movements: 30
 initial_movement: plan
+loop_monitors:
+  - cycle:
+      - ai_review
+      - ai_fix
+    threshold: 3
+    judge:
+      persona: supervisor
+      instruction_template: loop-monitor-ai-fix
+      rules:
+        - condition: 健全（進捗あり）
+          next: ai_review
+        - condition: 非生産的（同じ指摘の反復・修正未反映）
+          next: ai_no_fix
 movements:
   - name: plan
     edit: false

builtins/ja/pieces/expert.yaml

@@ -9,6 +9,19 @@ piece_config:
 
 max_movements: 30
 initial_movement: plan
+loop_monitors:
+  - cycle:
+      - ai_review
+      - ai_fix
+    threshold: 3
+    judge:
+      persona: supervisor
+      instruction_template: loop-monitor-ai-fix
+      rules:
+        - condition: 健全（進捗あり）
+          next: ai_review
+        - condition: 非生産的（同じ指摘の反復・修正未反映）
+          next: ai_no_fix
 movements:
   - name: plan
     edit: false