Hacker News with Generative AI: Data Synchronization

Syncing Keyhive (inkandswitch.com)
The last few lab notes have focused on the cryptographic components which support a local first access control system. Those being a capability based system for managing write access to documents, and a key agreement protocol for encrypting and decrypting writes (thus implementing read control). We now have to think about how to actually transfer this data between devices.
We Have Google Drive at Home: Musings on Merkle-Tree Based File Sharing (dolthub.com)
Suppose you have a directory of files that you want to sync with your friends. When the files change, you want your friends to be able to download just the changes without needing to re-download the entire directory again. And you want this to scale, no matter how many or how large the files are. What's the best way to do this?
Now We're All Forked (appdecentral.com)
TLDR; I’m launching a new Swift framework called Forked for working with shared data, both on a single device, and across many.
Show HN: Replicate App-Embedded DuckDBs into PostgreSQL with SyncLite OSS (github.com/syncliteio)
Resilient Sync for Local First (holtwick.de)