ChatGPT Just Became a Work Agent

Today on the AI Daily Brief, more new models plus a big harness update from OpenAI. And before that in the headlines, Cursor also appears to be developing a harness to go after the larger knowledge work sector.

It goes beyond the title with direct discussion of work, model, openai, including: And before that in the headlines, Cursor also appears to be developing a harness to go after the larger knowledge work sector.

1. 01Today on the AI Daily Brief, more new models plus a big harness update from OpenAI
2. 02Quite appropriately, given that our main episode is about a big harness update, we kick off our headlines with news that Cursor is planning a general purpose agent to compete with
3. 03The agent is expected to use Grok 4.5 and will be Cursor's first project aimed at anyone other than professional coders