Writing

2026-06-18

Gaussian Blur Without Dependencies: Discrete Convolution from First Principles

Build a Gaussian blur from scratch in Python using only numpy. Covers discrete 2D convolution, the binomial kernel, edge padding choices, and O(nk²) complexity.

Read more — Gaussian Blur Without Dependencies: Discrete Convolution from First Principles

2026-03-21

One Chart, Too Many Stories

Cursor's Composer 2 announcement came with a benchmark chart that works against itself. A diagnosis and a redesign.

Read more — One Chart, Too Many Stories