Proves or disproves claims, or the test plan of a PR, by trying to falsify each and rating the strongest evidence reached (PROVEN, PARTIAL, DISPROVEN, UNPROVEN). Changes nothing. Use when asked to prove, verify, or fact-check claims or a PR test plan with evidence.
Install
npx skills add bostonaholic/skills --skill proving-claimsnpx skills add bostonaholic/skills --skill proving-claims -a claude-code -gnpx skills add bostonaholic/skills --skill proving-claims -a codex -ggemini skills install https://github.com/bostonaholic/skills.git --path skills/engineering/proving-claimsgh skill install bostonaholic/skills proving-claimsgit clone --depth 1 https://github.com/bostonaholic/skills /tmp/bostonaholic__skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/bostonaholic__skills/skills/engineering/proving-claims ~/.claude/skills/proving-claims # Claude Code
cp -R /tmp/bostonaholic__skills/skills/engineering/proving-claims ~/.agents/skills/proving-claims # Codex, Cursor, Gemini CLI, Copilot, OpenCode