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Setup LangChain Router Environment

Linked challenge: Stablecoin Settlement Pipeline Engine with LangChain and o3

Prompt source

planning1 lines1 sectionsNo variables0 checklist items
Import ChatOpenAI and StateGraph from langchain_openai and langgraph.graph. Initialize the ChatOpenAI model with 'o3-mini' or 'o3' for reasoning, and define a StateGraph for processing transaction validation steps.