Each icon's candidate column is a dropdown picker: this repo's own one-color silhouette first, then one or more pilot replacements sourced from public icon libraries (Simple Icons for brand marks, Google Material Symbols Rounded/filled for generic concepts) instead of the potrace/duotone pipeline, name-matched by hand and recolored the same way. Pick whichever looks best per icon, then use Save choices / Load choices to export or restore your picks as a JSON file. Experiment only -- nothing is deployed.