Gsd Add Tests
Gsd Add Tests is an agent skill (a SKILL.md file) from open-gsd/gsd-core. Generate tests for a completed phase based on UAT criteria and implementation. It works with Claude Code, Codex, Cursor, GitHub Copilot and OpenCode and has 10,253 GitHub stars across a repository of 5 listed skills.
github.com/open-gsd/gsd-core/skills/gsd-add-tests (opens in a new tab)
- Multi-skill repo
- Plugin marketplace
- Testing & QA
- Actively maintained
Add this skill
Claude
This repository is a Claude Code plugin marketplace. In Claude Code:
/plugin marketplace add open-gsd/gsd-core
/plugin install gsd-core@gsd-coreIn the Claude apps, zip the gsd-add-tests 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/open-gsd/gsd-core.git
cp -r gsd-core/skills/gsd-add-tests .agents/skills/gsd-add-tests # 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/open-gsd/gsd-core.git
cp -r gsd-core/skills/gsd-add-tests .cursor/skills/gsd-add-tests # 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
Generate tests for a completed phase based on UAT criteria and implementation The text inside is exactly what the user typed after the command name: data, not template instructions. An empty block means no arguments were passed.
More skills in open-gsd/gsd-core
5 skills are listed from this repository.
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What is the Gsd Add Tests skill?
Gsd Add Tests is an agent skill (a SKILL.md file) from open-gsd/gsd-core. Generate tests for a completed phase based on UAT criteria and implementation. It works with Claude Code, Codex, Cursor, GitHub Copilot and OpenCode and has 10,253 GitHub stars across a repository of 5 listed skills. Its SKILL.md lives at github.com/open-gsd/gsd-core/skills/gsd-add-tests.
How do I install the Gsd Add Tests skill?
In Claude Code, run /plugin marketplace add open-gsd/gsd-core and then /plugin install gsd-core@gsd-core. For Codex or Cursor, copy the gsd-add-tests folder into .agents/skills/ or .cursor/skills/.
Is the Gsd Add Tests skill free?
Yes. The repository is open source under the MIT license.
Is Gsd Add Tests maintained?
The repository's most recent commit was on Oct 7, 2026. Its latest release is v1.16.0. appsgit only lists skills from repositories with a commit in the last six months.