Update llm_client.py

llm_client.py

@@ -165,9 +165,9 @@ class LLMClient:
             self.server_bin, self.lib_path = setup_llama_binaries()
             
             # Download Model (Qwen3-0.6B)
-            print("� Loading Local Qwen3-0.6B (GGUF)...")
-            model_repo = "Qwen/Qwen3-0.6B-GGUF" 
-            filename = "Qwen3-0.6B-Q8_0.gguf"
+            print("� Loading Local Qwen3-4B (GGUF)...")
+            model_repo = "Qwen/Qwen3-4B-GGUF" 
+            filename = "Qwen3-4B-Q4_K_M.gguf"
             
             self.model_path = hf_hub_download(
                 repo_id=model_repo,