Agent Usage
Toolkit

Harness²New

Improves the prompts, tools, memory and skills around a fixed model by testing harness edits on your own task.

Added by @piash on Oct 23, 2026

Install

uv venv --python 3.12 .venv
source .venv/bin/activate
uv pip install -e '.[render]'
Added by @piash. Read what a tool does before you run it.

Works with

OpenCodeCodex

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