This works by letting Codex trigger a Shortcut via an iMessage automation. The Shortcuts app has a full HTTP client so my iPhone can POST data back to my Mac.
Codex can also take actions by calling iOS deep links. One pattern I've found useful is having Codex grep search through…↗
Siri sucks. So I made a way for Codex to act as my iPhone's voice assistant.
Now Codex can read my screen, control apps, and take actions on my behalf – all in vanilla iOS 27.↗
my favorite thing about GPT 5.6 is that it's a fucking stellar researcher. you can now work at the level of your ideas. here's the entire prompt we used to get 5.6 Sol to post-train 5.6 Luna:↗