Weekly Digest of My YouTube Subscriptions2026/05/28 10:55:49Weekly YouTube Digest — May 22–28, 20264 videos from Matthew Berman and Microsoft Research this week: a new coding benchmark where GPT-5.5 leads by 15+ points, Cursor's Composer 2.5 model at 1/20th the frontier cost, Karpathy joining Anthropic, and a research seminar on non-Markovian diffusion sampling.