The first version is for macOS, which has snapshots [1] and file versioning [2] ...

shepherdjerred · 2026-01-12T22:38:31 1768257511

Are average users likely to be using these features? Most devs at my company don’t even have Time Machine backups

aixpert · 2026-01-13T06:25:58 1768285558

snapshots are local Time Machine backups for a few hours which don't need external hard drives and are configured by default I think

cbm-vic-20 · 2026-01-12T20:56:38 1768251398

RSX-11M for the PDP-11 had filesystem versioning back in the early 1980s, if not earlier.

TurkTurkleton · 2026-01-12T21:36:15 1768253775

And if they were releasing Cowork for RSX-11M, that might be relevant.