NotesDraft

Paper Notes

Close readings of single papers, mine and other people's. What the paper claims, what it actually shows, and the part that only makes sense once you have tried to reimplement it.

FlashAttention, read closely

The paper is usually summarised as a fused kernel. That undersells it. The real contribution is choosing to recompute rather than store, and the arithmetic that makes it come out ahead.

Jul 21, 2026

1 min read

What the LoRA paper does not say

Low rank adaptation is well explained. Where to put the adapters, and why rank matters less than placement, is left almost entirely to folklore.

Jun 30, 2026

1 min read