Plugins

Moves DSH plugins between machines and profiles: export a migration bundle where local plugins keep their source and remote ones reinstall by version, restore it elsewhere with the bundle's own restore.mjs, copy plugins to another profile, or pack the whole environment (config, memory, sessions, attachments, plugin sources) into checksummed volumes with a restore script.

Backup and migrate DeepSeek Harness plugin environments via GitHub: one command exports the installed plugin manifest, plugin configs and locally-developed plugin sources into a git repository, and another restores everything on a new machine (VSCode-sett