Use when the user runs /prove-it or says prove it, prove the changes, show me in the browser, or asks to prove a UI or API change. Don't use only because the agent is about to say done, for types-only work, or for docs with no behavior to prove.
Install
npx skills add AlemTuzlak/skills --skill prove-itnpx skills add AlemTuzlak/skills --skill prove-it -a claude-code -gnpx skills add AlemTuzlak/skills --skill prove-it -a codex -ggemini skills install https://github.com/AlemTuzlak/skills.git --path skills/prove-itgh skill install AlemTuzlak/skills prove-itgit clone --depth 1 https://github.com/AlemTuzlak/skills /tmp/AlemTuzlak__skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/AlemTuzlak__skills/skills/prove-it ~/.claude/skills/prove-it # Claude Code
cp -R /tmp/AlemTuzlak__skills/skills/prove-it ~/.agents/skills/prove-it # Codex, Cursor, Gemini CLI, Copilot, OpenCode