chore: linting

surfsense_backend/app/routes/agent_flags_route.py

@@ -59,7 +59,7 @@ class AgentFeatureFlagsRead(BaseModel):
     enable_otel: bool
 
     @classmethod
-    def from_flags(cls, flags: AgentFeatureFlags) -> "AgentFeatureFlagsRead":
+    def from_flags(cls, flags: AgentFeatureFlags) -> AgentFeatureFlagsRead:
         # asdict() avoids missing-field bugs when AgentFeatureFlags grows.
         return cls(**asdict(flags))
 

surfsense_backend/app/routes/agent_permissions_route.py

@@ -210,7 +210,7 @@ async def create_rule(
     session.add(row)
     try:
         await session.commit()
-    except IntegrityError:
+    except IntegrityError as err:
         await session.rollback()
         raise HTTPException(
             status_code=409,
@@ -218,7 +218,7 @@ async def create_rule(
                 "An identical rule already exists for this scope. Update the "
                 "existing rule instead."
             ),
-        )
+        ) from err
     await session.refresh(row)
     return _to_read(row)
 
@@ -248,12 +248,12 @@ async def update_rule(
 
     try:
         await session.commit()
-    except IntegrityError:
+    except IntegrityError as err:
         await session.rollback()
         raise HTTPException(
             status_code=409,
             detail="Update would create a duplicate rule for this scope.",
-        )
+        ) from err
     await session.refresh(row)
     return _to_read(row)
 

surfsense_backend/app/routes/agent_revert_route.py

@@ -97,10 +97,12 @@ async def revert_agent_action(
             action=action,
             requester_user_id=str(user.id) if user is not None else None,
         )
-    except Exception:
+    except Exception as err:
         logger.exception("Revert dispatch raised for action_id=%s", action_id)
         await session.rollback()
-        raise HTTPException(status_code=500, detail="Internal error during revert.")
+        raise HTTPException(
+            status_code=500, detail="Internal error during revert."
+        ) from err
 
     if outcome.status == "ok":
         await session.commit()

surfsense_backend/app/routes/new_chat_routes.py

@@ -1242,7 +1242,9 @@ async def handle_new_chat(
         await session.close()
 
         image_urls = (
-            [p.as_data_url() for p in request.user_images] if request.user_images else None
+            [p.as_data_url() for p in request.user_images]
+            if request.user_images
+            else None
         )
 
         return StreamingResponse(