●SDK58 — The Expo SDK 58 beta is open. It ships the React Native 0.88 release candidate, and the beta period is stated as three to four weeks●11/01 — For anyone who requested an extension, Google Play's target API deadline lands on November 1. Forty-four days out●EASENV — A long-open report: secrets handed to a local build arrive as the literal variable name rather than its value, and the damage surfaces much later●NEW — The replacement the table recommended had already shut down. A record of reconciling all 74 rows of the deprecation list●UISCENE — iOS 27 requires the new scene lifecycle. SDK 57 makes it something you opt into; it only becomes the default in 58●CREDIT — What "AI errors don't cost credits" actually covers becomes clear once you record a day of asking for the same fix more than once●SDK58 — The Expo SDK 58 beta is open. It ships the React Native 0.88 release candidate, and the beta period is stated as three to four weeks●11/01 — For anyone who requested an extension, Google Play's target API deadline lands on November 1. Forty-four days out●EASENV — A long-open report: secrets handed to a local build arrive as the literal variable name rather than its value, and the damage surfaces much later●NEW — The replacement the table recommended had already shut down. A record of reconciling all 74 rows of the deprecation list●UISCENE — iOS 27 requires the new scene lifecycle. SDK 57 makes it something you opt into; it only becomes the default in 58●CREDIT — What "AI errors don't cost credits" actually covers becomes clear once you record a day of asking for the same fix more than once

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asset delivery

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Expo² operations² wallpaper apps¹ CDN¹ wallpaper app¹ versioning¹

◇ App Dev/2026-08-24Advanced

I Moved the Thumbnails Assuming the Shipped Build Would Keep Asking for the Old Path

Reorganizing image directories on the server does not reach the builds already installed on people's phones. Here is the two-way fallback that returns 200 for both the old and new paths, the ordering rule for images versus catalog, and the four checks I run through a CDN before calling a release live.

◇ App Dev/2026-06-13Advanced

Shipping Wallpaper Packs Without an App Review — Versioning and Delta Delivery for Remote Assets Across Six Apps

Re-submitting your app every time you add ten wallpapers grinds operations to a halt. Here is a manifest-based versioning scheme with delta downloads, cache invalidation, and rollback — with the implementation and measured transfer savings from running six apps in parallel.