TechCrunch profiles Hark, an AI assistant from Brett Adcock's young startup (design led by Abidur Chowdhury, ex-Apple). Hark Pro doesn't present as an app but as a full-screen, OS-like interface: a central dialog, a feed of action prompts and customisable 'panels.' Above all, it runs on a model trained to drive a computer: it connects to your email, calendar, drives and bank cards, and carries out concrete tasks — approving an expense, answering a message, booking a flight, even renewing a car registration on the DMV site. One telling detail: the agent shows its browsing in a small window, 'to build trust.' On privacy, Hark sets itself apart ('we're not Meta or OpenAI,' no ads, no data resale) but, TechCrunch notes, without detailing any specific technical mechanism.

That's the whole knot with agents: to be useful, they ask for the keys to your digital life. The 'no ads, task-only data' promise is welcome, but a promise isn't a guarantee — and showing the agent browse in a window, clever as it is, is pedagogy, not security. At Devside, we believe an agent's trust is built from the concrete: grant the least access the task needs, make every action visible and reversible, ask for confirmation before anything irreversible (a payment, a send), and say plainly where the data lives. A useful agent is one you can watch work — and stop with a single gesture.