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Agentic Harness: What It Costs to Build One

This story is from 2026-10-23. It is preserved in the archive; the latest stories are on the live feed.

Why an agent needs a harness ended with a few things I want from any harness: Real isolation. A visible difference between done and gave up. Permissions built for nobody watching. A transcript that survives the run. Room to run more than one job at once. 1. Real isolation The wall is the cheap part…

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  1. 2026-10-23 21:54 · DEV Community — AI
    Agentic Harness: What It Costs to Build One

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