For a single <issue-tracker> issue identifying a code-level bug, extract the reporter's example code from the issue body, adapt it to run on the current <default-branch>, execute via <runtime>, and compose a verdict.json describing the observed behaviour vs the expected failure. Read-only on the tracker — produces evidence, never posts. Invoked by issue-triage and issue-reassess; can also be run standalone.
$npx -y skills add apache/magpie --skill issue-reproducerInstalls into the current project.
Run `npx skills use "https://github.com/apache/magpie" --skill "apache/magpie/issue-reproducer"` 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/apache/magpie" that are relevant to the current task. Run `npx skills add "https://github.com/apache/magpie"` and select the relevant skills, then follow their instructions.