Build features with tests-before-code rigor — use for new features needing test coverage. Use when: Use when implementing any feature, bugfix, or behavior change.. Auto-invoke when user says \"implement X\", \"add feature Y\", \"fix bug Z\".
$npx -y skills add ces-ltd/lumi --skill skill-tddInstalls into the current project.
Run `npx skills use "https://github.com/ces-ltd/lumi" --skill "ces-ltd/lumi/skill-tdd"` and follow the generated skill instructions now. Read its complete output, redirecting it to a temporary file first if necessary. Resolve relative paths from the supporting-files directory it provides.
Use the skills in "https://github.com/ces-ltd/lumi" that are relevant to the current task. Run `npx skills add "https://github.com/ces-ltd/lumi"` and select the relevant skills, then follow their instructions.