●TOOLING — Rork's developer repos keep moving: rork-xcode was updated on July 16, rork-device on July 15, and rork-plist on July 13●OPUS46 — Claude Opus 4.6 is live in Rork, and Rork Max is built to assemble apps on top of Claude Code●SIM — A cloud iOS simulator runs in the browser, with one click to install on a device and two clicks to publish to the App Store●MAX — Rork Max emits pure Swift rather than React Native, reaching iPhone, iPad, Apple Watch, Apple TV, Vision Pro, and even iMessage●NATIVE — That opens up HealthKit, ARKit and LiDAR, NFC, Dynamic Island, Live Activities, 3D through Metal, and on-device inference with Core ML●SEED — Rork raised a $15M seed led by Left Lane Capital, with Peak XV and a16z Speedrun joining the round●TOOLING — Rork's developer repos keep moving: rork-xcode was updated on July 16, rork-device on July 15, and rork-plist on July 13●OPUS46 — Claude Opus 4.6 is live in Rork, and Rork Max is built to assemble apps on top of Claude Code●SIM — A cloud iOS simulator runs in the browser, with one click to install on a device and two clicks to publish to the App Store●MAX — Rork Max emits pure Swift rather than React Native, reaching iPhone, iPad, Apple Watch, Apple TV, Vision Pro, and even iMessage●NATIVE — That opens up HealthKit, ARKit and LiDAR, NFC, Dynamic Island, Live Activities, 3D through Metal, and on-device inference with Core ML●SEED — Rork raised a $15M seed led by Left Lane Capital, with Peak XV and a16z Speedrun joining the round

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Cold Start

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Rork² React Native² performance¹ TTI¹ Hermes¹ Memory¹ Field Notes¹

⬡ Rork Dev/2026-06-27Intermediate

When Your App's Launch Got Quietly Slower Release After Release — Field Notes on TTI Instrumentation and a Startup Budget for Rork Apps

Rork apps tend to start fast on day one, then drift slower as you add features and SDKs. These field notes show how to catch cold-start regressions that averages hide, trace them to a release, and stop the drift with a CI startup budget.

⬡ Rork Dev/2026-05-27Intermediate

Two Months of Rork × Hermes in Production — Cold Start and Memory in Real Numbers

What actually happens to cold start, memory, and crash rates after running Rork-generated apps with Hermes enabled in production for two months. Field notes from an indie developer with 50 million cumulative downloads.