⬡ Rork Dev/2026-07-12Advanced
Undo That Jumps to the Wrong Place — Designing Edit History You Can Trust
Snapshotting the whole state on every edit crushes memory after a few dozen steps. Here's an undo/redo built on command history plus snapshots, with coalescing, a depth cap, and cross-session persistence, in working TypeScript.
⬡ Rork Dev/2026-06-16Advanced
I Initialized Ads Before Restoring Purchases, and Paying Users Saw a Banner Flash — Cold-Start Ordering for Rork (Expo) Apps
Consent, ATT, ad SDK init, purchase restore, and remote config all try to run in the same few hundred milliseconds at launch. Get the order wrong and a paying user sees a banner flash, or measurement fires before consent in the EEA. Here is how I fold a Rork-generated Expo app's startup into a single orchestrator and kill the races by design.