Verify concrete factual claims in a tech-book chapter draft — numbers, statistics, benchmarks, quotes, version numbers, release years, API signatures, superlatives — against the reference document, and resolve "(사실 확인 필요)" markers. Use when checking a chapter for factual accuracy, validating version/API claims in fast-moving tech content, or resolving fact-check annotations. Triggers on "팩트체크", "사실 확인", "fact check", "출처 검증", "버전 맞는지 확인".
$npx -y skills add tobyilee/book-writer --skill fact-checkInstalls into the current project.
Run `npx skills use "https://github.com/tobyilee/book-writer" --skill "tobyilee/book-writer/fact-check"` 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/tobyilee/book-writer" that are relevant to the current task. Run `npx skills add "https://github.com/tobyilee/book-writer"` and select the relevant skills, then follow their instructions.