SDSignal Desk

Desk

Research

Papers, model cards, and lab research notes.

AIOct 6, 2026Microsoft Research

What AI gets wrong and what failure teaches us

A Microsoft researcher's work points to the quiet failures of AI at work, models that drift across long conversations and slowly corrupt documents, which benchmarks rarely catch.

AIOct 6, 2026OpenAI

Sharing AI progress in mathematics

The most important line in OpenAI's new math release isn't the result count, it's the Lean proofs that let a computer, not an overworked referee, do the first round of checking.