Transactionally update a customized NanoClaw checkout from official upstream without exposing live mounted source, with fork-safe skill refresh, mutable-state snapshots, migration gates, exact-code upgrade markers…
Agent skill published as a SKILL.md in nanocoai/nanoclaw (folder .claude/skills/update-nanoclaw). Install it with one command using the open skills CLI, or copy the folder into ~/.claude/skills/.