補上 action_plans 寫入護欄

database/autoheal_models.py

@@ -1,4 +1,4 @@
-from sqlalchemy import Column, Integer, String, DateTime, Text, Boolean, ForeignKey, Index, Float
+from sqlalchemy import CheckConstraint, Column, Integer, String, DateTime, Text, Boolean, ForeignKey, Index, Float
 from sqlalchemy.orm import relationship
 from database.models import Base
 from datetime import datetime
@@ -55,6 +55,29 @@ class ActionPlan(Base):
     executed_at = Column(DateTime, nullable=True)
 
     __table_args__ = (
+        CheckConstraint(
+            "action_type IS NOT NULL OR created_by IS NOT NULL",
+            name="chk_action_plans_source_marker",
+        ),
+        CheckConstraint(
+            "action_type IS NULL OR action_type IN ('auto', 'code_review_fix', 'openclaw_recommendation')",
+            name="chk_action_plans_action_type",
+        ),
+        CheckConstraint(
+            "created_by IS NULL OR created_by IN ("
+            "'nemotron', 'openclaw', 'code_review_pipeline', "
+            "'ai_orchestrator', 'watcher_agent', 'agent_actions', "
+            "'elephant_alpha', 'manual', 'system'"
+            ")",
+            name="chk_action_plans_created_by",
+        ),
+        CheckConstraint(
+            "status IS NULL OR status IN ("
+            "'pending', 'approved', 'rejected', 'executed', "
+            "'auto_pending', 'auto_disabled', 'pending_review'"
+            ")",
+            name="chk_action_plans_status",
+        ),
         Index('idx_action_plans_type', 'action_type'),
         Index('idx_action_plan_sku_status', 'sku', 'status'),
         Index('idx_action_plan_created', 'created_at'),