Use when the user wants their Claude agent to self-improve from past usage, asks about a nightly/offline ‘sleep’ or ‘dream’ cycle, memory/skill consolidation, or says things like ‘make my agent better the more I use…
Agent skill published as a SKILL.md in microsoft/SkillOpt (folder plugins/claude-code/skills/skillopt-sleep). Install it with one command using the open skills CLI, or copy the folder into ~/.claude/skills/.