This is The Stepback, a weekly newsletter breaking down one essential story from the tech world. For more on all things AI, follow Hayden Field. The Stepback arrives in our subscribers' inboxes at 8AM ET. Opt in for The Stepback here.How it startedIt all started with J.A.R.V.I.S. Yes, that J.A.R.V.I.S. The one from the Marvel movies. Well, maybe it didn't start with Iron Man's AI assistant, but the fictional system definitely helped the concept of an AI agent along. Whenever I've interviewed AI industry folks about agentic AI, they often point to J.A.R.V.I.S. as an example of the ideal AI tool in many ways - one that knows what you nee …Read the full story at The Verge.