Update app.py

app.py

@@ -344,7 +344,7 @@ You have access to the following tools to gather information and perform actions
         # 5. Initialize the LLM (Using Qwen Coder)
         print("Initializing LLM Endpoint...")
         llm = HuggingFaceEndpoint(
-            repo_id="HuggingFaceH4/zephyr-7b-beta", # Changed model
+            repo_id="mistralai/Mistral-7B-Instruct-v0.2", # Changed model
             huggingfacehub_api_token=HUGGINGFACEHUB_API_TOKEN,
             max_new_tokens=2048, # Increased token limit for potentially longer reasoning/tool use
             temperature=0.01, # Keep temperature low for factual tasks