Merge #37 into develop from fix/memory_reflection

反思输出输入格式统一

* fix/memory_reflection: (60 commits squashed)

  - 新增反思功能（功能配置接口+反思celery后台检测反思的迭代周期）

  - 新增反思功能（功能配置接口+反思celery后台检测反思的迭代周期）

  - 新增反思功能（检测代码/规范化程序）

  - 新增反思功能（检测代码/规范化程序）

  - 新增反思功能（检测代码/规范化程序）

  - 新增反思功能（检测代码/规范化程序）

  - 新增反思功能（检测代码/规范化程序）

  - 反思优化

  - 反思优化

  - 反思优化

  - 反思优化

  - 反思优化

  - 反思优化

  - 反思优化

  - 反思优化

  - 反思优化

  - 反思优化

  - 反思优化

  - 反思优化

  - 反思优化

  - 反思优化

  - 反思优化

  - 反思优化

  - 反思优化

  - 反思优化

  - Merge branch develop into fix/memory_reflection (Conflict resolved online)
    
    
    # Conflicts:  
    #      api/app/controllers/memory_reflection_controller.py
    #      api/app/schemas/memory_reflection_schemas.py

  - 反思优化

  - Merge remote-tracking branch 'origin/fix/memory_reflection' into fix/memory_reflection

  - 统一输出

  - 统一输出

  - 统一输出

  - Merge branch develop into fix/memory_reflection (Conflict resolved online)
    
    
    # Conflicts:  
    #      api/app/controllers/memory_reflection_controller.py

  - 统一输出

  - Merge remote-tracking branch 'origin/fix/memory_reflection' into fix/memory_reflection

  - 统一输出

  - 反思速度提升，从4分钟优化成1分10-40秒

  - 反思速度提升，从4分钟优化成1分10-40秒

  - 反思速度提升，从4分钟优化成1分10-40秒

  - Merge branch develop into fix/memory_reflection (Conflict resolved online)
    
    
    # Conflicts:  
    #      api/app/core/memory/storage_services/reflection_engine/self_reflexion.py

  - 反思速度提升，从4分钟优化成1分10-40秒

  - Merge remote-tracking branch 'origin/fix/memory_reflection' into fix/memory_reflection
    
    # Conflicts:
    #	api/app/core/memory/storage_services/reflection_engine/self_reflexion.py

  - 更新 self_reflexion.py

  - 反思图谱添加边的修改

  - Merge remote-tracking branch 'origin/fix/memory_reflection' into fix/memory_reflection
    
    # Conflicts:
    #	api/app/core/memory/storage_services/reflection_engine/self_reflexion.py

  - 反思图谱添加边的修改

  - 反思图谱添加边的修改

  - 反思图谱添加边的修改

  - 反思图谱添加边的修改

  - 反思图谱添加边的修改

  - update
    
    
    # Conflicts:  
    #      api/app/core/memory/storage_services/reflection_engine/self_reflexion.py
    #      api/app/core/memory/utils/prompt/prompts/reflexion.jinja2

  - 反思BUG修复

  - Merge remote-tracking branch 'origin/fix/memory_reflection' into fix/memory_reflection

  - 反思BUG修复

  - Merge branch develop into fix/memory_reflection (Conflict resolved online)
    
    
    # Conflicts:  
    #      api/app/core/memory/storage_services/reflection_engine/self_reflexion.py

  - 反思BUG修复

  - Merge remote-tracking branch 'origin/fix/memory_reflection' into fix/memory_reflection

  - 反思输出输入格式统一

  - Merge branch develop into fix/memory_reflection (Conflict resolved online)
    
    
    # Conflicts:  
    #      api/app/core/memory/utils/prompt/template_render.py

  - 反思优化提示词，提升速度，删除多余LOG日志

  - Merge remote-tracking branch 'origin/fix/memory_reflection' into fix/memory_reflection

Signed-off-by: aliyun8644380055 <accounts_68c0f5d519f260d93ee2997e@mail.teambition.com>
Reviewed-by: aliyun6762716068 <accounts_68cb7c6b61f5dcc4200d6251@mail.teambition.com>
Merged-by: aliyun6762716068 <accounts_68cb7c6b61f5dcc4200d6251@mail.teambition.com>

CR-link: https://codeup.aliyun.com/redbearai/python/redbear-mem-open/change/37

api/app/schemas/memory_storage_schema.py

@@ -31,7 +31,7 @@ class BaseDataSchema(BaseModel):
     # 保持原有必需字段为可选，以兼容不同数据源
     id: Optional[str] = Field(None, description="The unique identifier for the data entry.")
     statement: Optional[str] = Field(None, description="The statement text.")
-    created_at: str = Field(..., description="The creation timestamp in ISO 8601 format.")
+    created_at: Optional[str] = Field(None, description="The creation timestamp in ISO 8601 format.")
     expired_at: Optional[str] = Field(None, description="The expiration timestamp in ISO 8601 format.")
     description: Optional[str] = Field(None, description="The description of the data entry.")
 
@@ -46,6 +46,14 @@ class BaseDataSchema(BaseModel):
     relationship: Optional[Union[str, Dict[str, Any]]] = Field(None, description="The relationship object or string.")
     entity2: Optional[Dict[str, Any]] = Field(None, description="The second entity object.")
 
+    @model_validator(mode="before")
+    def _set_default_created_at(cls, v):
+        """Set default created_at if missing"""
+        if isinstance(v, dict) and v.get("created_at") is None:
+            from datetime import datetime
+            v["created_at"] = datetime.now().isoformat()
+        return v
+
 
 class QualityAssessmentSchema(BaseModel):
     """Schema for memory quality assessment results."""