記錄 RAG 人工審核者 hash

services/learning_pipeline.py

@@ -455,7 +455,7 @@ class PromotionGate:
 
         return self._stage_4_review(episode)
 
-    def promote(self, episode_id: int) -> Optional[int]:
+    def promote(self, episode_id: int, human_approver: Optional[str] = None) -> Optional[int]:
         """執行晉升：寫 ai_insights + 更新 learning_episodes.{insight_id, promotion_status}。
 
         Returns:
@@ -506,10 +506,15 @@ class PromotionGate:
                         UPDATE learning_episodes
                            SET promotion_status = 'approved',
                                insight_id = :insight_id,
+                               human_approver = COALESCE(:human_approver, human_approver),
                                reviewed_at = NOW()
                          WHERE id = :id
                     """),
-                    {'insight_id': insight_id, 'id': episode_id},
+                    {
+                        'insight_id': insight_id,
+                        'human_approver': human_approver,
+                        'id': episode_id,
+                    },
                 )
                 session.commit()
                 logger.info(
@@ -526,12 +531,19 @@ class PromotionGate:
             logger.error("[PromotionGate] promote failed (episode_id=%s): %s", episode_id, exc)
             return None
 
-    def reject(self, episode_id: int, reason: str, detail: Optional[str] = None) -> bool:
+    def reject(
+        self,
+        episode_id: int,
+        reason: str,
+        detail: Optional[str] = None,
+        human_approver: Optional[str] = None,
+    ) -> bool:
         """拒絕晉升：標 promotion_status='rejected_*' + rejected_reason。
 
         Args:
             reason: rejected_quality / rejected_hallucination / rejected_duplicate / rejected_human
             detail: 補充說明（會與 reason 拼成 rejected_reason 文本）
+            human_approver: 已 hash 後的人工審核者識別；不存 PII 原文。
         """
         valid_statuses = (
             'rejected_quality',
@@ -555,10 +567,16 @@ class PromotionGate:
                         UPDATE learning_episodes
                            SET promotion_status = :status,
                                rejected_reason = :rej_reason,
+                               human_approver = COALESCE(:human_approver, human_approver),
                                reviewed_at = NOW()
                          WHERE id = :id
                     """),
-                    {'status': reason, 'rej_reason': full_reason, 'id': episode_id},
+                    {
+                        'status': reason,
+                        'rej_reason': full_reason,
+                        'human_approver': human_approver,
+                        'id': episode_id,
+                    },
                 )
                 session.commit()
                 return True