Update app_langgraph.py

app_langgraph.py

@@ -31,25 +31,18 @@ tools = [
 
 def build_graph():
     hf_token = os.getenv("HF_TOKEN")
-    api_key = os.getenv("GEMINI_API_KEY")
-    # llm = HuggingFaceEndpoint(
-    #     repo_id="Qwen/Qwen2.5-Coder-32B-Instruct",
-    #     huggingfacehub_api_token=hf_token,
-    # )
+    llm = HuggingFaceEndpoint(
+        repo_id="Qwen/Qwen2.5-Coder-32B-Instruct",
+        huggingfacehub_api_token=hf_token,
+    )
     
-    # chat = ChatHuggingFace(llm=llm, verbose=True)
-    # llm_with_tools = chat.bind_tools(tools)
+    chat = ChatHuggingFace(llm=llm, verbose=True)
+    chat_with_tools = chat.bind_tools(tools)
 
     # llm = ChatGroq(model="qwen-qwq-32b", temperature=0)
     # llm_with_tools = llm.bind_tools(tools)
 
-    chat = ChatGoogleGenerativeAI(
-        model= "gemini-2.5-pro-preview-05-06",
-        temperature=0,
-        max_retries=2,
-        google_api_key=api_key,
-        thinking_budget= 0
-    )
+
     chat_with_tools = chat.bind_tools(tools)
 
     def assistant(state: MessagesState):