After the Migration: What Meteor 3.5 Changes Under a Running App
October 19, 2026 · InterstellarBits
Meteor 3.5 made change streams the default observer driver, added DDP session resumption, and raised the MongoDB floor to 6+. What that means for a production app already on 3.1 or 3.2 — including the 3.5.1 fix list to check your code against.
Read more