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from langchain_openai import ChatOpenAI
from langchain_core.messages import AnyMessage, HumanMessage
from langchain_core.runnables import RunnableConfig
from langgraph.prebuilt import create_react_agent
from langgraph.prebuilt.chat_agent_executor import AgentState
from langchain_community.tools import DuckDuckGoSearchRun
from langchain_experimental.utilities import PythonREPL
from langchain_community.tools import WikipediaQueryRun
from langchain_community.utilities import WikipediaAPIWrapper
BASE_URL = "https://api-prod.jll.com/csp/chat-service/api/v1"
OKTA_ACCESS_TOKEN = "eyJraWQiOiI2S1VzTVotcWNlQkkwc19QaG9QVUNpdG9kak9wdVE0TU9XNFAyY1RJUUM0IiwiYWxnIjoiUlMyNTYifQ.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.uzO3AZTTsxDJEBvEZa2KxOBf80kBEbmoWSzHJViTVBD0fpGOQz8ELlmAj0oGiR_ND9ZsMh5yZKRr3CNyD8nYsWF-nIY6IkeOtymUhbX41F7-Vjgpm4cxCJvVta78TGccRPLQptrCuiAXb4EqfN-_Bgsgx-wbDfOvgIwHBYV2i056u8dBnHOWzQAunGaFVeztVg-4hBjxXSUyFJoVC7ISvvvyWC7Y4DYN7xkoE8mznsxRCsAPOsZySdiFupGGZksW65pXNkSOA47Co1GnuB14yyYU8-OYcd6lu58AKDDMUl2vyJ0bSShhBjiCmrIS6I4_7ru4ldCusWcujJjR-Jm5vQ"
SUBSCRIPTION_KEY = "e3c3d48a04e04f10be62efffd0f972ac"
chat = ChatOpenAI(
api_key=OKTA_ACCESS_TOKEN,
base_url=BASE_URL,
model="GPT_4_1",
default_headers={"Subscription-Key": SUBSCRIPTION_KEY},
)
duckduckgo = DuckDuckGoSearchRun()
python_repl = PythonREPL()
wikipedia = WikipediaQueryRun(api_wrapper=WikipediaAPIWrapper())
def prompt(state: AgentState, config: RunnableConfig) -> list[AnyMessage]:
file_path = config["configurable"].get("file_path", "")
system_msg = (
f"You are an AI assistant evaluated on the GAIA benchmark. "
f"Answer questions using only verified information. "
f"Use the available tools to find answers when needed. "
f"If you do not have enough information, reply: 'I do not have enough information to answer the question.' "
f"Provide only the direct answer, with no extra explanation, formatting, or restating the question. "
f"For example, if asked 'What is the capital of France?', answer 'Paris'. "
)
if file_path:
system_msg += f"If a file is referenced, use the file path: {file_path}."
return [{"role": "system", "content": system_msg}] + state["messages"]
react_agent = create_react_agent(
model=chat,
tools=[duckduckgo, wikipedia],
prompt=prompt,
)
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