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conditional node

Lesson 3.1: The Router (Conditional Edges)

January 31, 2026 by Đạt Trần

A standard edge (add_edge) is like a train track; the train must go there. A conditional edge (add_conditional_edges) is like a junction. The graph pauses, looks at the State, and decides which track to take. To implement this, we need a special Routing Function. This function doesn’t update the state; it simply returns the name … Read more

Categories python Tags conditional node, langgraph, python Leave a comment
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