The fact that they threw it up on GitHub suggests (at least to me) that 1. they are excited about the results and 2. the work lacks the kind of rigor required for peer review; maybe even preprint. The use cases do seem arbitrary, shallow, and cherry-picked. Nevertheless, the idea that you can directly program llms directly with language using another llm is a paradigm change.
We asked GPT-6 Astra to edit Qwen3.5-0.8B weights to improve math.View quoted post on X
It directly changed only 0.016% of weights, fixing 0.8B's reasoning loops & improving math up to 6x and even instruction following 3x, without gradients or training.
We call this Weight-Space Programming: frontier LLMs can now natively read/write neural network weights! 🧵
Blog: rikiyat.github.io/blog/weight-sp…