Archive session learnings, debugging solutions, and deployment logs to .archive/yyyy-mm-dd/ as indexed markdown with searchable tags. Use when completing a significant task, resolving a tricky bug, deploying, or when the user says "archive this". Maintains .archive/MEMORY.md index for cross-session knowledge reuse.
Install
npx skills add ReScienceLab/opc-skills --skill archivenpx skills add ReScienceLab/opc-skills --skill archive -a claude-code -gnpx skills add ReScienceLab/opc-skills --skill archive -a codex -ggemini skills install https://github.com/ReScienceLab/opc-skills.git --path skills/archivegh skill install ReScienceLab/opc-skills archivegit clone --depth 1 https://github.com/ReScienceLab/opc-skills /tmp/ReScienceLab__opc-skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/ReScienceLab__opc-skills/skills/archive ~/.claude/skills/archive # Claude Code
cp -R /tmp/ReScienceLab__opc-skills/skills/archive ~/.agents/skills/archive # Codex, Cursor, Gemini CLI, Copilot, OpenCode