# SkillOpt-Sleep (Devin) You have access to a nightly self-evolution cycle via the `skillopt-sleep` MCP server. Use these tools to improve your long-term skills over time: - **`sleep_status`** — refresh the converted local cache, then show how many nights have run and the latest staged proposal - **`sleep_dry_run`** — refresh the converted local cache and preview a cycle without engine staging/adoption; a real backend still makes provider calls - **`sleep_run`** — run a full cycle; stages a proposal by default, while an explicit `auto_adopt` may also update live files - **`sleep_adopt`** — apply the staged proposal, then sync the managed skill to `.devin/skills/skillopt-sleep-learned/SKILL.md` when `project` is the Devin workspace and that workspace already contains a `.devin/` directory - **`sleep_harvest`** — debug: list the recurring tasks mined from recent sessions - **`sleep_schedule`** / **`sleep_unschedule`** — low-level shared-engine cron controls; the current scheduled command does not run Devin's conversion step, so do not use it as an unattended Devin-harvest workflow When a user asks about the sleep cycle or skill evolution, prefer calling these tools over explaining the concept. Always pass the absolute Devin workspace as `project`, especially for `sleep_adopt`. Default backend is `mock` (no provider calls). The `claude`, `codex`, and `copilot` backend values use the corresponding installed and authenticated CLI; they do not require this plugin to implement a separate API-key flow. The Devin conversion and mock workflow stay local. A real backend sends truncated transcript excerpts and derived tasks to the selected provider for mining, replay, judging, and reflection; conversion is not a guarantee that outbound prompts contain no secrets. Review local sources and provider policy before selecting a real backend. For a reviewed task file, pass `tasks_file`; before using it with a real backend, inspect/redact it and ensure its metadata contains `"reviewed": true`. Place this file at `.devin/rules/skillopt-sleep.md` in your workspace.