Helping agents build great apps. Creator of Expo Router. Prev: Head of AI at 𝝠 @expo

Joined March 2013
1,732 Photos and videos
Applied πŸ™
🧠 There’s a job opening to build Brain Computer Interfaces at @neuralink with @expo! 🀯 boards.greenhouse.io/neurali…
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using apple vision pro to drive my Tesla out of the garage
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In the next version of serve-sim System-wide appearance controls and CLI commands for agents to test accessibility. Works with Codex, Cursor, and Claude in-app browsers.
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at this point Apple should just delete the phone tool calls
new Siri is so good! Apple is so back!
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Anyone know what's going on with `<select />` elements in Codex? Chrome vs Codex in-app browser
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Holy SHittttt Claude Fable 5 just finished Pokémon FireRed with vision alone 🀯 raw screenshots only no map / no nav / no hidden game state older Claude needed a helper harness This timelapse goes hardddddd....
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Apple Simulator didn't get cleared? perhaps try restarting your entire computer...
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~ / npx testflight
Over 1000 apps submitted to the App Store. Per Hour.
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pbxproj files now use more practical monotonic IDs in iOS 27
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Siri AI on Apple Vision Pro is now a floating ponderous orb that you can invoke with a glance ... I see the vision
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In the next version of siri you can search for files across your mac
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Siri AI can now create reminders and start timers 🀯
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Introducing: Siri AI (Siri Apple Intelligence)
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Build iOS 27 apps directly in Codex! #WWDC26
More of the iOS app loop, now inside Codex. The Build iOS Apps plugin lets Codex view and test your iOS app in the in-app browser, open SwiftUI previews, and hot reload edits without leaving Codex.
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the complexity of iOS app verification is about to skyrocket
Liquid Glass slider was not on my list
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Build something special, directly in Codex!
Finally tried iOS Simulator in Codex app. Build was too long, but the result looks like a magic technology. The preview is interactive, you can even select a subview, check its properties, annotate them and fix right in a chat
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Just pushed serve-sim@0.1.40! Now with better streaming performance, and Intel mac support. I've also migrated to IOSurface for zero copy on the camera pixel buffer. Thanks for the suggestions and contributions!
More of the iOS app loop, now inside Codex. The Build iOS Apps plugin lets Codex view and test your iOS app in the in-app browser, open SwiftUI previews, and hot reload edits without leaving Codex.
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/Terminal.app catching strays
the four horsemen of slopocalypse
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Evan Bacon πŸ₯“ retweeted
Jun 4
First pass with the updated Build iOS Apps plugin yielded 45% & 55% reduction in loading times. πŸ‘€πŸ”₯
More of the iOS app loop, now inside Codex. The Build iOS Apps plugin lets Codex view and test your iOS app in the in-app browser, open SwiftUI previews, and hot reload edits without leaving Codex.
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Love this workflow πŸš€ Using the Codex in-app browser `npx serve-sim` is a huge unlock for building rich iOS apps quickly, and context-efficiently.
More of the iOS app loop, now inside Codex. The Build iOS Apps plugin lets Codex view and test your iOS app in the in-app browser, open SwiftUI previews, and hot reload edits without leaving Codex.
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