Use when you want an adversarial steelman pass on a text artifact before it ships — surface the load-bearing claims, the strongest unaddressed counter-position, the top failure modes, and any causality-vs-correlation gaps. Encodes the Skeptic deliberator role from the agent-council 5-perspective quality gate.
Install
npx skills add Avyayalaya/agent-council --skill skeptic-reviewnpx skills add Avyayalaya/agent-council --skill skeptic-review -a claude-code -gnpx skills add Avyayalaya/agent-council --skill skeptic-review -a codex -ggemini skills install https://github.com/Avyayalaya/agent-council.git --path skills/skeptic-reviewgh skill install Avyayalaya/agent-council skeptic-reviewgit clone --depth 1 https://github.com/Avyayalaya/agent-council /tmp/Avyayalaya__agent-council
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/Avyayalaya__agent-council/skills/skeptic-review ~/.claude/skills/skeptic-review # Claude Code
cp -R /tmp/Avyayalaya__agent-council/skills/skeptic-review ~/.agents/skills/skeptic-review # Codex, Cursor, Gemini CLI, Copilot, OpenCode