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Why LangGraph Exists — The Limits of Linear Chains

LCEL handles linear chains beautifully. LangGraph handles everything LCEL can't — state, loops, branches that depend on dynamic conditions. FIND_VIDEO: search 'why LangGraph agent state machine' — recommended channel: LangChain / Harrison Chase / Sam Witteveen. Aim for 10 min or under.

10 minutesVideo Lesson
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