Execute TDD implementation from task list following RED-GREEN-REFACTOR cycle with mandatory tests, stub detection, and quality gates. Activate when user mentions "implement", "build", "code", "develop", "implementar".
$npx -y skills add doncheli/don-cheli-sdd --skill doncheli-implementInstalls into the current project.
Run `npx skills use "https://github.com/doncheli/don-cheli-sdd" --skill "doncheli/don-cheli-sdd/doncheli-implement"` 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/doncheli/don-cheli-sdd" that are relevant to the current task. Run `npx skills add "https://github.com/doncheli/don-cheli-sdd"` and select the relevant skills, then follow their instructions.