Chromelle is an original game fallback created after live catalog and GitHub research found no qualifying distinct, recently maintained, clearly licensed browser source. Original code, solver, eight authored circuits and GPT-generated artwork. Mechanical inspiration only: https://github.com/1j01/snakeshift (8 observed stars; MIT Copyright(c)2025 Isaiah Odhner). Browser main last maintained July15 2025; Feb21 2026 push affects a terminal version flag. No source code, levels, images or audio were copied. Chromelle differs with fixed two-cell ribbons, reusable connected-component flip pads, pickup by both heads and identity-bound receivers. Current-topic inspiration: Stanford Report, November2 2026, Fingernail-sized chip untangles mixed light. https://news.stanford.edu/stories/2026/11/chip-mixed-light-beams-microscopy These fictional grid rules do not simulate the photonic device. Requested metadata tags: github-source, game.