Update app.py

app.py

@@ -18,14 +18,16 @@ app.add_middleware(
     allow_headers=["*"],
 )
 
-MODEL_REPO = "bartowski/Qwen_Qwen3.5-9B-GGUF"
-MODEL_FILE = "Qwen_Qwen3.5-9B-Q4_K_M.gguf"
+MODEL_REPO = "bartowski/Qwen_Qwen3-8B-GGUF"
+MODEL_FILE = "Qwen_Qwen3-8B-Q4_K_M.gguf"
 
 llm: Optional[Llama] = None
 
 @app.on_event("startup")
 async def startup_event():
     global llm
+    if os.path.exists(MODEL_FILE) and os.path.getsize(MODEL_FILE) < 1000000:
+        os.remove(MODEL_FILE)
     if not os.path.exists(MODEL_FILE):
         print(f"Downloading {MODEL_FILE}...")
         hf_hub_download(repo_id=MODEL_REPO, filename=MODEL_FILE, local_dir=".")