updated model

agent.py

@@ -47,7 +47,13 @@ def build_graph():
 
     # First create the HuggingFaceEndpoint
     llm_endpoint = HuggingFaceEndpoint(
-        repo_id="Qwen/Qwen2.5-Coder-32B-Instruct",
+        # repo_id="Qwen/Qwen2.5-Coder-32B-Instruct",
+        repo_id="mistralai/Mistral-7B-Instruct-v0.2",      
+        # Other models to try:
+        # "meta-llama/Llama-2-7b-chat-hf"
+        # "google/gemma-7b-it"
+        # "mosaicml/mpt-7b-instruct"
+        # "tiiuae/falcon-7b-instruct"
         huggingfacehub_api_token=HUGGINGFACEHUB_API_TOKEN,
         temperature=0.1,  # Lower temperature for more consistent responses
         max_new_tokens=1024,