Cooking & Food Science
Sugar Cooking Stages (thread → ball → hard-crack)
T ≈ 100 + 2·s

As water boils off, syrup temperature climbs through the classic candy stages from soft-thread to hard-crack.
Computed & rendered in pure C# on the frozen OnlyCSharp 1.8 library — animation baked to GIF with the library's own
Gif encoder (no GPU, no ffmpeg, no external packages).