Created 23 September 2026 for the Side projects directory and linked collection entrances. These original SVG illustrations depict simplified motivating situations, not calculated outputs, surveyed designs or formal diagrams. Maintain accessible text descriptions in the page alongside each image.

The refuge, rotunda and decision staircase remain in their existing specialist repositories and are referenced directly; no redundant copies are kept here. Their decorative process sketches are mnemonics, not the executable models.