KRXY compares Qwen2.5 1.5B and 3B on a Raspberry Pi, keeps its default after a frozen hold-out, builds a model library and fixes a 256-token chat cutoff.
Part 2 of Building KRXY: how the first Raspberry Pi 5 and AI HAT+ 2 became a working node on 24 October 2026, and what that single day still did not prove.