This is part of Umbraco's skill validation pipeline, specifically the third phase that runs actual tests. It orchestrates unit tests via Web Test Runner, mocked integration tests, and full E2E tests through Playwright, then spits out a consolidated JSON report. The nice touch is that it'll automatically spin up your Umbraco instance if E2E tests need it and shut it down when done. You'd use this after link validation and code analysis to verify your skill examples actually work. It assumes you're working within the Umbraco CMS Skills project structure and have your test infrastructure already set up with the right tooling.
npx -y skills add umbraco/umbraco-cms-backoffice-skills --skill umbraco-skill-test-runner --agent claude-codeInstalls into .claude/skills of the current project.
Select a file.
wshobson/agents
dbt-labs/dbt-agent-skills
github/awesome-copilot