Record a decision, document existing code, or file a supplied research material, in free text; no first word is a mode. Use for 'we decided', 'record this decision', 'document why we chose X', 'make it our standard', 'draft an RFC', 'should we switch to Y' proposals, 'resolve the RFC', 'we accepted the proposal', 'document the auth module', 'capture how the payment system works', reference…
Install
npx skills add archcore-ai/archcore --skill documentnpx skills add archcore-ai/archcore --skill document -a claude-code -gnpx skills add archcore-ai/archcore --skill document -a codex -ggemini skills install https://github.com/archcore-ai/archcore.git --path plugins/archcore/skills/documentgh skill install archcore-ai/archcore documentgit clone --depth 1 https://github.com/archcore-ai/archcore /tmp/archcore-ai__archcore
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/archcore-ai__archcore/plugins/archcore/skills/document ~/.claude/skills/document # Claude Code
cp -R /tmp/archcore-ai__archcore/plugins/archcore/skills/document ~/.agents/skills/document # Codex, Cursor, Gemini CLI, Copilot, OpenCode