collabd

editor-agnostic collaborative editing daemon. two vims, one buffer.

quick start

bun install
just dev          # starts daemon on :4040

in vim (requires 9.0+):

:source adapters/vim/collab.vim
:CollabJoin roomname

open another vim, join the same room, type in either. magic.

see CLAUDE.md for architecture, protocol, and how to add new editor adapters.