agentsclimarketplace

Better harness

Skill QoderAI/better-harness/skills/better-harness

An open-source Harness Engineering platform for coding agents—define harnesses as code, run controlled experiments, inspect evidence, and compare outcomes.From the repository description

Install
npx -y skills add QoderAI/better-harness --skill better-harness

Assembled from the repository path, not quoted from the project. Check it against their README if it does not work.

Keep looking

Skills are one crate of 627,801. Ordering is by how many stacks a row turns up in, so the top of any crate is what has actually been picked rather than what has the most stars.