Update rag_langgraph.py

rag_langgraph.py

@@ -95,7 +95,7 @@ def create_graph(topic, word_count):
     research_agent = create_agent(llm, [tavily_tool], f"Research content on topic {topic}, prioritizing research papers.")
     research_node = functools.partial(agent_node, agent=research_agent, name="Researcher")
     
-    blogger_agent = create_agent(llm, system_prompt=f"Write a {word_count}-word blog post on topic {topic}. Add a references section with research papers.")
+    blogger_agent = create_agent(llm, [], system_prompt=f"Write a {word_count}-word blog post on topic {topic}. Add a references section with research papers.")
     blogger_node = functools.partial(agent_node, agent=blogger_agent, name="Blogger")
     
     workflow = StateGraph(AgentState)