The built-in 6 × 12 monospace face covering printable ASCII (§56 MVP tier).
constatlas = buildGlyphAtlas(BUILTIN_FONT); constlayout = layoutText("Motor 42 °C", atlas, { size:0.25 }); // ↑ not covered — drawn as the fallback box
Frozen, shared, and built once: two atlases built from it are byte-identical
(§33), and nothing in the engine may mutate a face other packages are reading.
The built-in 6 × 12 monospace face covering printable ASCII (§56 MVP tier).
Frozen, shared, and built once: two atlases built from it are byte-identical (§33), and nothing in the engine may mutate a face other packages are reading.