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Free LangGraph course

LangGraph for Agentic Workflows

Module 04

Conditional Routing and Error Paths

Help learners understand this topic clearly, practice it on a small example, and produce reviewable evidence before moving to the next module.

Units

  1. Unit 04.00: Conditional Routing and Error Paths: Define graph state, nodes, edges, START, and END
  2. Unit 04.01: Conditional Routing and Error Paths: Separate deterministic branches from LLM-driven branches
  3. Unit 04.02: Conditional Routing and Error Paths: Add routing, persistence, and review points
  4. Unit 04.03: Conditional Routing and Error Paths: Test state transitions and recovery behavior
  5. Unit 04.04: Conditional Routing and Error Paths: Write the graph run evidence note

Module work