QA an analysis before sharing with stakeholders — methodology checks, accuracy verification, and bias detection. Use when reviewing an analysis for errors, checking for survivorship bias, validating aggregation logic, or preparing documentation for reproducibility.
Install
npx skills add anthropics/knowledge-work-plugins --skill data-validationnpx skills add anthropics/knowledge-work-plugins --skill data-validation -a claude-code -gnpx skills add anthropics/knowledge-work-plugins --skill data-validation -a codex -ggemini skills install https://github.com/anthropics/knowledge-work-plugins.git --path data/skills/data-validationgh skill install anthropics/knowledge-work-plugins data-validationgit clone --depth 1 https://github.com/anthropics/knowledge-work-plugins /tmp/anthropics__knowledge-work-plugins
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/anthropics__knowledge-work-plugins/data/skills/data-validation ~/.claude/skills/data-validation # Claude Code
cp -R /tmp/anthropics__knowledge-work-plugins/data/skills/data-validation ~/.agents/skills/data-validation # Codex, Cursor, Gemini CLI, Copilot, OpenCode