What stays when the agent harness gets thinner?
As models improve, what is still worth building around them? Three October 2026 videos, checked against the evidence: the harness moves cost more than accuracy.
As models improve, what is still worth building around them? Three October 2026 videos, checked against the evidence: the harness moves cost more than accuracy.
A cited read of a three-day-old preprint on transferable robot subgoals: a real idea, an honest baseline, an abstract figure 3.3x the result, and a control that moves the credit.
A cited look at a new AI reasoning-compression paper: a real method, verified numbers, and one headline figure that bundles two separate effects into one.
A cited look at DTCC's SEC no-action-letter-backed tokenization pilot: what's confirmed, what's still unverified, and what hasn't launched yet.
A payment webhook with no idempotency guard, one retry away from double-charging real customers. How it surfaced and what the fix actually required.
A production migration was about to trust a line of documentation that was wrong. What we caught, what we did about it, and why the catch is the product.