Agent State Machines - Graphs, Nodes, Checkpoints
A ReAct loop written by hand is a while True. The same loop written as an explicit graph is something you can checkpoint, interrupt, branch, and time-travel through. The agent hasn't changed. The harness around it has.
Learn this with Professor KatalockOpens in KatalockAi chat: your AI engineering mentor teaches this lesson step by step, checks your understanding and reviews your code.