Many identical spheres funnelled through a gate, one emerging lit among dark ones

Do Not Guess: The Sentence That Cut Invented Fields by Two Thirds

A third-party benchmark finds one prompt sentence cuts invented fields from 70.7% to 20.2% across 16 models, and that a paid API on a free tier fabricated more than 13 of them.

September 29, 2026 · 5 min · 957 words
A stack of heavy slabs with light bleeding from the gaps feeding into a single narrow plate

When AI Coding Made CI the New Bottleneck

Linear’s engineers found that faster code generation just moved the wait. An account of what happened when the bottleneck shifted downstream.

September 28, 2026 · 3 min · 573 words