ai改写调用

offline-backend-20260512/backend/app/gateway/routers/writing.py

@@ -70,7 +70,7 @@ class SurroundingContext(BaseModel):
 
 
 class RewriteRequest(BaseModel):
-    thread_id: str = Field(..., alias="threadId")
+    thread_id: str | None = Field(default=None, alias="threadId")
     selection: SelectionInfo
     action: str = Field(..., description="polish | expand | shorten | tone")
     tone: str | None = Field(default=None)