Integrate Harness
Integrate Harness is an agent skill (a SKILL.md file) from a5c-ai/babysitter. Agents load it when adding a new agent harness (CLI-based coding agent) adapter to adapters. It works with Claude Code, Codex, Cursor, Gemini CLI, GitHub Copilot and OpenCode and has 1,870 GitHub stars across a repository of 2 listed skills.
github.com/a5c-ai/babysitter/packages/adapters/skills/integrate-harness (opens in a new tab)
Data as of from the GitHub API; description from the skill's SKILL.md. Report an error
Add this skill
Claude
This repository is a Claude Code plugin marketplace. In Claude Code:
/plugin marketplace add a5c-ai/babysitter
/plugin install babysitter@babysitterIn the Claude apps, zip the integrate-harness folder and upload it under Customize > Skills > + > Upload a skill (code execution must be on).
ChatGPT / Codex
Codex reads skills from .agents/skills/ in a repo or ~/.agents/skills/ for every project:
git clone --depth 1 https://github.com/a5c-ai/babysitter.git
cp -r babysitter/packages/adapters/skills/integrate-harness .agents/skills/integrate-harness # repo; ~/.agents/skills for all projectsStandalone skills also load in the ChatGPT desktop app.
Cursor
Cursor loads skills from .cursor/skills/ (or ~/.cursor/skills/) and also reads .claude/skills/:
git clone --depth 1 https://github.com/a5c-ai/babysitter.git
cp -r babysitter/packages/adapters/skills/integrate-harness .cursor/skills/integrate-harness # project; ~/.cursor/skills for all projectsSource (checked Oct 7, 2026): code.claude.com/docs/en/skills (opens in a new tab), code.claude.com/docs/en/plugin-marketplaces (opens in a new tab), support.claude.com/en/articles/12512180-using-skills-in-claude (opens in a new tab), learn.chatgpt.com/docs/build-skills (opens in a new tab), cursor.com/docs/context/skills (opens in a new tab)
What this skill does
Use when adding a new agent harness (CLI-based coding agent) adapter to adapters. Covers capability audit, adapter scaffold, session parsing, auth detection, hooks/plugins wiring, tests, and docs. Goal: produce a production-quality XAdapter extends BaseAgentAdapter with full test coverage and documentation, matching the level of the existing 11 adapters (claude, codex, cursor, gemini, opencode, openclaw, copilot, hermes, pi, omp, adapters-remote).
When it triggers
- Use when adding a new agent harness (CLI-based coding agent) adapter to adapters.
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How do I install the Integrate Harness skill?
In Claude Code, run /plugin marketplace add a5c-ai/babysitter and then /plugin install babysitter@babysitter. For Codex or Cursor, copy the integrate-harness folder into .agents/skills/ or .cursor/skills/.
Is the Integrate Harness skill free?
Yes. The repository is open source under the MIT license.
Is Integrate Harness maintained?
The repository's most recent commit was on Aug 31, 2026. Its latest release is v0.0.188. appsgit only lists skills from repositories with a commit in the last six months.