Execute an approved plan using unattended implementation and validation with worktree isolation.
$npx -y skills add backspace-shmackspace/claude-devkit --skill shipInstalls into the current project.
Run `npx skills use "https://github.com/backspace-shmackspace/claude-devkit" --skill "backspace-shmackspace/claude-devkit/ship"` 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/backspace-shmackspace/claude-devkit" that are relevant to the current task. Run `npx skills add "https://github.com/backspace-shmackspace/claude-devkit"` and select the relevant skills, then follow their instructions.