You might like Y-Sweet[1], an open-source Rust server that powers the banner on Learn Yjs. It uses S3 or the local filesystem for storage, and it compiles down to a musl-linked binary that weighs a few megabytes.
https://github.com/jamsocket/y-sweet
Thanks, I'll look into it. It's pretty low on the list of search results for Yjs server, I somehow missed it the last time.
Thanks, I'll look into it. It's pretty low on the list of search results for Yjs server, I somehow missed it the last time.