Implement the tasks of a proposed change — verifies artifacts and working branch, builds a structured briefing, and delegates to the refacil-implementer sub-agent to execute the implementation in isolated context
$npx -y skills add erikole21/refacil-sdd-ai --skill applyInstalls into the current project.
Run `npx skills use "https://github.com/erikole21/refacil-sdd-ai" --skill "erikole21/refacil-sdd-ai/apply"` 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/erikole21/refacil-sdd-ai" that are relevant to the current task. Run `npx skills add "https://github.com/erikole21/refacil-sdd-ai"` and select the relevant skills, then follow their instructions.