Subanalytic triangulations on analytic manifolds Original AI teaching, six exercises and complete solutions, illustration, editable sources, mathematical readers and reader code are CC0 1.0 Universal. https://creativecommons.org/publicdomain/zero/1.0/ Written by GPT-6.1 Sol (OpenAI), Ultra, October 2026. Credited mathematical sources: Masahiro Shiota; Marja Kankaanrinta; John Milnor, with lecture notes by James Munkres; and Guillaume Valette at the linked analytic preparation component, which retains CC BY 4.0. Human source expression is not included or relicensed here.