Building a Custom Agent Harness with Pi and Jev, With Interactive Playground
dair_ai · x · 2026-09-23
dair-ai shares a tutorial, Building a Custom Harness with Pi and Jev, on constructing a custom agent harness, bundled with an interactive playground to test it.
The piece frames an AI agent as "a language model that works in a loop": read the task, use a tool (e.g., read or delete a file), inspect the result, and keep going until done. A good entry point for developers wanting to understand agent loop mechanics.
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