Then set it as your Startup Disk in System Settings, restart into that volume, and install the Xcode beta and GPTK from there. Note that the Sonoma beta has to be installed onto an existing macOS ...

The ChatGPT app for macOS has been updated with the ability to write code directly into Xcode, which means it competes with Apple's Swift Assist and GitHub Copilot.

Xcode is comprised of a suite of free, open software development tools developed by Apple for creating software for macOS, iOS, iPadOS, watchOS and tvOS. Thus, any apps built on top of the project ...