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Agentic Loops & State Machine Design: From ReAct to Deterministic Control Flows

This story is from 2026-09-20. It is preserved in the archive; the latest stories are on the live feed.

When software engineers first experiment with Large Language Model (LLM) agents, the textbook pattern feels enchantingly simple: write a system prompt defining available tools, provide the LLM with a while (has_tool_call) loop, execute whatever functions the model outputs, and feed the results back…

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  1. 2026-09-20 06:40 · DEV Community — AI
    Agentic Loops & State Machine Design: From ReAct to Deterministic Control Flows

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