OpenAI Codex Plugin Adds In-App iOS App Development Loop

OpenAIOpenAI

OpenAI's Codex now features a "Build iOS Apps plugin" that enables viewing, testing, and hot reloading iOS app edits directly within Codex. This integration allows autonomous agents to interact with iOS apps in an in-app browser and SwiftUI previews.

OpenAI's Codex, a dedicated command center for running coding agents, now includes a Build iOS Apps plugin. This plugin allows Codex to view and test iOS applications within an in-app browser, open SwiftUI previews, and hot reload edits without leaving the Codex environment. The functionality is powered by the open-source projects serve-sim, which provides a streaming simulator, and SnapshotPreviews for extracting SwiftUI previews.
Core Capabilities
View, test, hot reload iOS apps
Integrated Tools
In-app browser, SwiftUI previews
Underlying Projects
`serve-sim`, `SnapshotPreviews`

This update provides Codex with the ability to integrate an iOS development loop directly into the AI agent's workflow, enabling direct interaction with the app's UI. This capability extends Codex's plugin architecture and its use case gallery for building iOS apps.

Developers can use this plugin to leverage the serve-sim project's capabilities, which include driving an iOS simulator through CLI commands for gestures, hardware buttons, rotation, and camera injection. The serve-sim project functions as an Agent Skill (reusable capabilities for AI agents), allowing for more iterative and autonomous iOS development within Codex.

OpenAI Developers
OpenAI Developers
@OpenAIDevs
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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. https://t.co/SksapiJFjY

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