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AI Daily Brief — 23 May 2026

Two pieces only — Sebastian Raschka added a DeepSeek Sparse Attention (DSA) from-scratch implementation to his LLMs-from-scratch repository, and IEEE Spectrum published a piece on mmWave radar species classification.

Top stories

  • Raschka adds DeepSeek Sparse Attention (DSA) from-scratch implementation to LLMs-from-scratch repo. Educational reference implementation of a recent attention variant. via @rasbt
  • IEEE Spectrum: Radar can tell the difference between insect species. mmWave-radar work with applications to pollinator monitoring. via IEEE Spectrum

Quiet corners

Every frontier lab was effectively absent.

By the numbers

  • 2 stories tracked — quiet Saturday
  • Notable absences: every frontier lab

Compiled by AI Feed”s editor from both headlines published on 23 May 2026.