What shipped this week, what got pulled, and what your colleagues are quietly switching to.
▼ Also today
A 1M-token context window, sharper agentic coding, and what OpenAI calls its strongest safeguards yet — but Pro tier is six times the price for input.
Apr 23, 2026·5 min read★ Editor’s pick
“The medical eval methodology paper is the most important AI document published this month — and almost no one is reading it.”
— H. Marlowe
A breach of a Context.ai account led to a Vercel employee's Google Workspace, then to plaintext customer environment variables. Rotate now.
Apr 19, 2026·6 min readReleased April 16. Early testers report 10–13% improvements on code resolution, with state-of-the-art performance on finance-agent evaluations.
Apr 16, 2026·4 min read§ From the editors
No paywalls, no algorithms — just an editor, a calendar, and a short list of things that mattered this week. Bookmark/newsor check back Friday.
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