Use when the user invokes /pr-precheck <repo> <topic> or — implicitly, before any other skill opens a pull request — to check the target repo's merged and closed PR history for prior attempts at the same fix, so the agent doesn't open the Nth duplicate of an already-rejected approach. Wraps the vouch pr-cache CLI (build / check / show) and turns its verdict into a clear stop / ask / proceed signal.
$npx -y skills add vouchdev/vouch --skill pr-precheckInstalls into the current project.
Run `npx skills use "https://github.com/vouchdev/vouch" --skill "vouchdev/vouch/pr-precheck"` 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/vouchdev/vouch" that are relevant to the current task. Run `npx skills add "https://github.com/vouchdev/vouch"` and select the relevant skills, then follow their instructions.