Update agents/build_graph.py

agents/build_graph.py

@@ -1,3 +1,4 @@
+import os
 from langgraph.graph import StateGraph, END
 from agents.agent_builder import make_news_agent, make_earnings_agent, make_market_agent, make_synthesizer
 from agents.graph_state import GraphState
@@ -8,7 +9,7 @@ from agents.supervisor_router import AGENTS, supervisor_router
 def build_graph(llm_model_name: str = "gpt-4o-mini"):
 
     # --- Base LLM for agents & synthesizer (swap to your provider as needed) ---
-    openai_api_key="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"
+    openai_api_key=os.getenv("openai_api_key")
     llm = ChatOpenAI(api_key=openai_api_key,model=llm_model_name, temperature=0)
 
     # --- Create specialized agents ---