Deterministic A4 planar wall homography + horizontal subtended FOV θ = 2·arctan(W / 2D) + VESA hole-to-bottom-bezel kinematic offset solver engine (.jpg, .heic, .png, .pdf) built for LG OLED Evo, Sony Bravia, Sanus Mounts, Vogel's — zero-upload ephemeral Wasm RAM execution.
Running ephemeral Wasm verification…