Read together, Peter Steinberger’s July notes argue for a practical shift: use models as replaceable components inside a legible harness, an evidence-driven loop, and an explicit workflow graph.
A practical iPhone guide to buying a region-matched gift card, redeeming it to Apple Account balance, subscribing in the ChatGPT app, and handling renewals, cancellation, and refunds.
WorkBuddy and QoderWork are moving AI from answering questions to operating software and delivering files. The real contest is not feature count, but earning the right to take work off the user's hands.
A harness defines an agent's working world, a loop governs correction over time, and a graph structures coordination. They are not successive generations but three control surfaces of a reliable agent system.