Feature update Provisional 82% confidence first seen
Claude Code was updated to look for an AGENTS.md file as an alternative source of project instructions when CLAUDE.md is absent. The update, released in version 2.1.277, also adjusted auto mode behavior and included additional gateway options and stability fixes.
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TLDRocket
21 September 2026
OpenAI tried to put math back at the center of its agenda today, forming an independent mathematics and AI advisory group hosted by the Institute for Advanced Study in Princeton. The point isn’t oversight of OpenAI’s decisions—the group has advisory and release-coordination input only—but it signals a shift toward proving progress with harder external yardsticks. OpenAI also claimed its internal model has resolved more than 100 additional open problems, a number that matters because “benchmarks” are easy to argue about and refereed proofs are not.
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