Update agent.py

agent.py

@@ -16,6 +16,7 @@ from langchain_google_genai import ChatGoogleGenerativeAI
 from langchain_community.llms import YandexGPT
 from langchain_core.tools import tool
 from supabase.client import Client, create_client
+from langchain_deepseek import ChatDeepSeek
 
 load_dotenv()
 
@@ -109,7 +110,13 @@ def build_graph():
     #    model_uri=os.environ["YANDEX_MODEL_URI"],
     #)
 
-    llm = ChatGoogleGenerativeAI(model="gemini-2.0-flash", temperature=0)
+    llm = ChatDeepSeek(
+        model="deepseek-chat",
+        temperature=0,
+        max_tokens=None,
+        timeout=None,
+        max_retries=2,
+    )
     
     llm_with_tools = llm.bind_tools(tools)