Reviews a technical design document or RFC adversarially in a fresh-context read-only subagent (coverage, decisions, edge cases, consistency, risks, citations, scope) and returns findings with a verdict. Use when asked to review a design doc, RFC, or technical design. Not for code diffs; use reviewing-code.
Install
npx skills add bostonaholic/skills --skill reviewing-design-docsnpx skills add bostonaholic/skills --skill reviewing-design-docs -a claude-code -gnpx skills add bostonaholic/skills --skill reviewing-design-docs -a codex -ggemini skills install https://github.com/bostonaholic/skills.git --path skills/engineering/reviewing-design-docsgh skill install bostonaholic/skills reviewing-design-docsgit clone --depth 1 https://github.com/bostonaholic/skills /tmp/bostonaholic__skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/bostonaholic__skills/skills/engineering/reviewing-design-docs ~/.claude/skills/reviewing-design-docs # Claude Code
cp -R /tmp/bostonaholic__skills/skills/engineering/reviewing-design-docs ~/.agents/skills/reviewing-design-docs # Codex, Cursor, Gemini CLI, Copilot, OpenCode