Most AI coding agents treat failure as a signal to retry. A new paper from CMU, the University of Washington, and Arm shows what changes when agents actually remember and distill their failures: 3.12× speedup on a standard GPU kernel benchmark, and on one operation (RMSNorm), a kernel 1.75× faster than expert-written CUDA.
Idan Beck
CEO and Founder
May 12, 2026/6 min read
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