~/niansia/notes
Research notes
Short, honest write-ups of what I built, what worked, and what did not.
LumiGrid notes: what a luminance-guided curve grid actually learnedFrom a 16.48 dB course pipeline to 24.57 dB — the design, the ablation, two failure cases, and one finding that does not flatter the method.2026-09-28 · 4 min readPorting LumiGrid to the browser: a 6-channel convolution that only broke on WebGPUTwo neural networks and a hand-written WebGL shader, verified pixel by pixel against PyTorch — and how a bug that left the WebGPU version at 28.75 dB was found by bisection.2026-09-28 · 3 min readTaiwan Exam design notes: the model writes, the scripts only checkAn Agent Skill that has an AI write original GSAT practice exams — why its scripts deliberately never vouch for question quality, and how the checks, locks and template stamping are designed.2026-09-28 · 3 min read