Apple's Xcode 26.3 integrates Anthropic's Claude and OpenAI's Codex, letting AI agents autonomously write, build, and test code—sparking debate over security and the future of software development.

OpenAI's Codex Mac app lets developers manage multiple AI coding agents in parallel, enabling simultaneous project work without losing context..

OpenAI announced yesterday Codex Desktop, a new native macOS app that treats AI coding agents like teammates you can direct, review and set loose on long tasks.

The key feature of 26.3 is support for full-fledged agentic coding tools, like OpenAI’s Codex or Claude Agent, with a side ...

Xcode 26.3 could be Apple's biggest leap in AI coding tools, shifting from assistant prompts to autonomous agents that build, test, and update configurations directly inside Xcode.