Why Buying Companies Beats Selling Them AI — Prathik Naidu, Long Lake

Smarter Models Killed the Harness. Here's What's Left — Jediah Katz, SpaceXAI

Is the agent harness dead? Jediah Katz, Cursor's longest-tenured agent-harness engineer and now at SpaceX, explains why

The Model Swap Workshop: GPT-5.5 vs Kimi vs DeepSeek vs Mistral — Pamela Fox, Microsoft

Benchmarks won't tell you how a model behaves in your app. Swapping it in and testing will. NEXT UP: AI…

Version-Controlled Search: The Web as It Was — Ryan Ahern, Exa

Ryan Ahern of Exa introduces Exa Snapshot, which lets agents search the web as it looked on any past date.…

Backtest Your Agent Against Yesterday's Web — Ryan Ahern, Exa

How do you know whether your agent would have made the right call? Ryan Ahern of Exa shows how to…

Why AI Agents Still Won't Pay for Anything — Jan Curn, Apify

x402, AP2, ACP, MPP, TAP, UCP: every big fintech and payments company now has an agent payment standard, but real…

Stop Telling Agents How — Dan Barrett, Raymond Weitekamp & Jose Montes de Oca, OpenProse

Say what you want, not how to get it. The OpenProse team shows how to write multi-agent workflows as declarative…

Many decisive inventions were born in wartime

Many decisive inventions were born in wartime. Europe can turn its fragmented defence effort into a shared engine for startups…

AI safety starts with limits, not promises

AI safety starts with clear limits. Learn how founders can define permissions, test failures and keep human control as AI…

Open Models Are Changing the Economics of Small Business AI

Open models are closing the gap with closed AI systems, slashing costs for small businesses and startups. Here's why founders…

AI productivity: Give Every Saved Hour a Job

AI productivity creates room to test better ideas. Learn how founders can turn saved time into customer value, with lessons…