Update model_loader.py

model_loader.py

@@ -2,17 +2,13 @@ import os
 from huggingface_hub import hf_hub_download
 from llama_cpp import Llama
 
-# Quantized GGUF Model tracking paths (100% verified single-file repo)
-REPO_ID = "QuantFactory/Meta-Llama-3-8B-Instruct-GGUF"
-MODEL_FILENAME = "Meta-Llama-3-8B-Instruct.Q4_K_M.gguf"
+# Quantized GGUF Model tracking paths
+REPO_ID = "Qwen/Qwen2.5-0.5B-Instruct-GGUF"
+MODEL_FILENAME = "qwen2.5-0.5b-instruct-q4_k_m.gguf"
 
-print("[SYSTEM] Fetching verified Meta-Llama-3-8B-Instruct GGUF from Hub...")
-try:
-    model_path = hf_hub_download(repo_id=REPO_ID, filename=MODEL_FILENAME)
-    print(f"[SYSTEM] Model secured safely at: {model_path}")
-except Exception as download_err:
-    print(f"[CRITICAL DOWNLOAD ERROR] Failed to fetch target file: {download_err}")
-    raise download_err
+print("[SYSTEM] Fetching quantized model files from HuggingFace Hub cluster...")
+model_path = hf_hub_download(repo_id=REPO_ID, filename=MODEL_FILENAME)
+print(f"[SYSTEM] Model secured safely at: {model_path}")
 
 def get_local_llm_instance():
     """