Run AI coding agents unattended for hours and ship PRs worth merging. Cybernetics-based multi-agent orchestration + cross-LLM peer review for Claude Code, Codex, and Gemini. Engine-enforced gates, fresh agent per checkpoint, cross-vendor review before every PR.
$claude plugin marketplace add stone16/harness-engineering-skillsInstalls into the current project.
Install harness-engineering-skills by running `claude plugin marketplace add stone16/harness-engineering-skills`, then use it for the current task and follow its documentation at https://github.com/stone16/harness-engineering-skills.