OpenAI is going all-in on the most-hyped trend in AI right now: AI agents, or tools that go a step beyond chatbots to complete complex, multi-step tasks on a user’s behalf. The company on Thursday debuted ChatGPT Agent, which it bills as a tool that can complete work on your behalf using its own “virtual computer.”In a briefing and demo with The Verge, Yash Kumar and Isa Fulford — product lead and research lead on ChatGPT Agent, respectively — said it’s powered by a new model that OpenAI develop...