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What is an AI Agent Harness?

This story is from 2026-09-23. It is preserved in the archive; the latest stories are on the live feed.

An AI agent harness is the software environment that surrounds an LLM to give it the tools and context needed to complete multi-step tasks. It turns your basic LLM calls to an operational system executing real world task. The model reasons through a prompt and decides the actions. The harness conne…

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  1. 2026-09-23 19:32 · DEV Community — AI
    What is an AI Agent Harness?

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