Debug Rstest issues systematically, including performance regressions. First determine whether the slowdown is in build startup or test execution, then run controlled config or code experiments and compare before/after timings.
How to install rstest-debugging?
rstackjs/agent-skills/rstest-debugging
$npx -y skills add rstackjs/agent-skills --skill rstest-debuggingInstalls into the current project.
›Prefer a prompt? Paste this to your agent
Run `npx skills use "https://github.com/rstackjs/agent-skills" --skill "rstackjs/agent-skills/rstest-debugging"` 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/rstackjs/agent-skills" that are relevant to the current task. Run `npx skills add "https://github.com/rstackjs/agent-skills"` and select the relevant skills, then follow their instructions.
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