Update app.py

app.py

@@ -148,7 +148,7 @@ class ChatRequest(BaseModel):
 # App
 # ---------------------------------------------------------------------------
 
-app = FastAPI(title="Yappy API", version="3.0.0")
+app = FastAPI(title="Yappy API", version="3.0.1")
 
 app.add_middleware(
     CORSMiddleware,
@@ -301,11 +301,13 @@ def _generate_stream(mode: str, history: List[HistoryTurn], user_message: str, p
     except HfHubHTTPError as e:
         status = getattr(e.response, "status_code", None) if hasattr(e, "response") else None
         error_text = str(e).lower()
+        print(f"[Yappy] HfHubHTTPError - status={status} error={e}")
         if status == 503 or "loading" in error_text:
             yield {"event": "token", "data": "Give me a few seconds to wake up properly and try that again."}
         else:
             yield {"event": "token", "data": "I had a hiccup processing that. Try sending it again."}
-    except Exception:
+    except Exception as e:
+        print(f"[Yappy] Unexpected error in _generate_stream: {type(e).__name__}: {e}")
         yield {"event": "token", "data": "Something went sideways on my end. Try sending that again."}
 
     yield {"event": "done", "data": ""}