But Spark’s new app, which is available now for Mac (though the App Store version is still behind), Windows (for the first time), iOS, and Android, takes a completely different approach.

The same drivers would also have two phones open with the Spark app as they picked up orders in front of Walmart employees, he said. (Insider has verified Del Rio's employment as a Spark driver.) ...

The middle pane consists of the code generated from the prompt. And the right pane is the user interface Spark created for the app. As I suspected, GPT-4o was quite capable of analyzing a code ...