fix: recover Work runs after failed verification

agent_platform/runtime/app.py

@@ -22,6 +22,18 @@ from agent_platform.runtime.schemas import ChatCompletionRequest
 from agent_platform.runtime.tools import ToolRegistry
 from agent_platform.store import RuntimeStore
 
+OPENWEBUI_BACKGROUND_TASKS = {
+    "title_generation",
+    "follow_up_generation",
+    "tags_generation",
+    "emoji_generation",
+    "query_generation",
+    "image_prompt_generation",
+    "autocomplete_generation",
+    "function_calling",
+    "moa_response_generation",
+}
+
 
 def _sse_chunk(model: str, content: str = "", finish_reason: str | None = None) -> bytes:
     payload = {
@@ -145,15 +157,7 @@ def create_app(
         except ValueError as exc:
             raise HTTPException(status_code=404, detail=str(exc)) from exc
 
-        stable_chat_id = (chat_id or message_id or f"ephemeral-{uuid.uuid4().hex}").strip()
-        selected_mode = await app.state.store.select_mode(identity.user_id, chat_id or "", spec.mode)
-        if selected_mode == "work" and spec.mode == "chat":
-            raise HTTPException(
-                status_code=status.HTTP_409_CONFLICT,
-                detail="This conversation has been upgraded to Work and cannot return to Chat.",
-            )
-
-        if spec.mode == "chat":
+        async def forward_direct():
             payload = body.model_dump(exclude_none=True)
             payload["model"] = spec.provider_model
             response = await app.state.provider.forward(payload)
@@ -183,6 +187,21 @@ def create_app(
                 headers=headers,
             )
 
+        background_task = str((body.metadata or {}).get("task", "")).strip()
+        if background_task in OPENWEBUI_BACKGROUND_TASKS:
+            return await forward_direct()
+
+        stable_chat_id = (chat_id or message_id or f"ephemeral-{uuid.uuid4().hex}").strip()
+        selected_mode = await app.state.store.select_mode(identity.user_id, chat_id or "", spec.mode)
+        if selected_mode == "work" and spec.mode == "chat":
+            raise HTTPException(
+                status_code=status.HTTP_409_CONFLICT,
+                detail="This conversation has been upgraded to Work and cannot return to Chat.",
+            )
+
+        if spec.mode == "chat":
+            return await forward_direct()
+
         messages = [message.model_dump(exclude_none=True) for message in body.messages]
         if not body.stream: