Store a lesson learned from the current conversation. Triggered by /lesson command. Use when Master signals that the recent conversation contains a pitfall, fix, or key insight that should be persisted to long-term memory.
Install
npx skills add CortexReach/memory-lancedb-pro --skill lessonnpx skills add CortexReach/memory-lancedb-pro --skill lesson -a claude-code -gnpx skills add CortexReach/memory-lancedb-pro --skill lesson -a codex -ggemini skills install https://github.com/CortexReach/memory-lancedb-pro.git --path skills/lessongh skill install CortexReach/memory-lancedb-pro lessongit clone --depth 1 https://github.com/CortexReach/memory-lancedb-pro /tmp/CortexReach__memory-lancedb-pro
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/CortexReach__memory-lancedb-pro/skills/lesson ~/.claude/skills/lesson # Claude Code
cp -R /tmp/CortexReach__memory-lancedb-pro/skills/lesson ~/.agents/skills/lesson # Codex, Cursor, Gemini CLI, Copilot, OpenCode