Write and run jest tests for a hook in @reactuses/core, following the repo's conventions (co-located index.spec.ts, renderHook/act, fake timers, the .test/ helpers, and the SSR jest-environment pragma). Triggers on "write a test", "add test coverage", "fix the failing test", or "test this hook".
$npx -y skills add childrentime/reactuse --skill hook-testInstalls into the current project.
Run `npx skills use "https://github.com/childrentime/reactuse" --skill "childrentime/reactuse/hook-test"` 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/childrentime/reactuse" that are relevant to the current task. Run `npx skills add "https://github.com/childrentime/reactuse"` and select the relevant skills, then follow their instructions.