version: "1.0.1" name: blog-factcheck description: "Verify statistics and claims in blog posts by fetching cited source URLs and checking the claimed data actually appears on the page. Scores match confidence per claim and flags uncited claims as UNVERIFIED." when_to_use: "fact check blog, verify blog statistics, check blog citations, blog source verification — use /blog factcheck" argument-hint: '"[file]"' user_invocable: true