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Free LangGraph course

LangGraph for Agentic Workflows

Module 05

Tool Nodes and Controlled Action Execution

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 05.00: Tool Nodes and Controlled Action Execution: Define graph state, nodes, edges, START, and END
  2. Unit 05.01: Tool Nodes and Controlled Action Execution: Separate deterministic branches from LLM-driven branches
  3. Unit 05.02: Tool Nodes and Controlled Action Execution: Add routing, persistence, and review points
  4. Unit 05.03: Tool Nodes and Controlled Action Execution: Test state transitions and recovery behavior
  5. Unit 05.04: Tool Nodes and Controlled Action Execution: Write the graph run evidence note

Module work