Verify harness changes end-to-end without docker — drive the real pinned CLI against a header-capturing stub server with the exact env resolve_auth_env() produces.
$npx -y skills add anthropics/defending-code-reference-harness --skill verifyInstalls into the current project.
Run `npx skills use "https://github.com/anthropics/defending-code-reference-harness" --skill "anthropics/defending-code-reference-harness/verify"` 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/anthropics/defending-code-reference-harness" that are relevant to the current task. Run `npx skills add "https://github.com/anthropics/defending-code-reference-harness"` and select the relevant skills, then follow their instructions.