Analyzes what would actually justify believing a claim. Maps the justification structure (foundationalist, coherentist, reliabilist) and identifies the weakest link in the chain. Use when you say 'what would it actually take to know this', 'is this belief actually justified', 'what's the foundation for this assumption', 'we keep citing the same evidence for everything', 'I believe this but I…
Install
npx skills add human-avatar/skills-for-humanity --skill s4h-epistemology-justificationnpx skills add human-avatar/skills-for-humanity --skill s4h-epistemology-justification -a claude-code -gnpx skills add human-avatar/skills-for-humanity --skill s4h-epistemology-justification -a codex -ggemini skills install https://github.com/human-avatar/skills-for-humanity.git --path skills/s4h-epistemology-justificationgh skill install human-avatar/skills-for-humanity s4h-epistemology-justificationgit clone --depth 1 https://github.com/human-avatar/skills-for-humanity /tmp/human-avatar__skills-for-humanity
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/human-avatar__skills-for-humanity/skills/s4h-epistemology-justification ~/.claude/skills/s4h-epistemology-justification # Claude Code
cp -R /tmp/human-avatar__skills-for-humanity/skills/s4h-epistemology-justification ~/.agents/skills/s4h-epistemology-justification # Codex, Cursor, Gemini CLI, Copilot, OpenCode