HN gaigalas 3/25/2026

Teaching AI to Verify Sources

Technique to make LLMs verify their own source citations before output using AST parsing to detect hallucinations.

HN mpweiher 3/25/2026

Vibe physics: The AI grad student

Physics professor uses Claude AI to complete theoretical physics research calculation end-to-end without manual intervention.

HN handfuloflight 3/25/2026

Using AI as a Design Engineer

Personal experience using AI as a design engineering tool for experimentation and iterative refinement in creative work.

Ax Yan Xie, Tiansheng Wen, Tangda Huang, Bo Chen, Chenyu You, Stefanie Jegelka, Yifei Wang 3/25/2026

Scaling Attention via Feature Sparsity

Sparse Feature Attention method reducing transformer self-attention cost via k-sparse feature representations instead of sequence-level sparsity.