TACHIKOMA — BAY CIRCUIT 非公式・非商用のファン作品。原作・権利者による公式ゲームではありません。 タチコマおよび関連する名称・デザインの権利は各権利者に帰属します。 MODEL Previously created original Blender fan-art model: Tachikoma_Codex.blend Game derivative: tachikoma.glb (real source geometry, not a replacement model) Model conversion details: /assets/model-provenance.json RIVAL MODEL — Claude Fable YG-04 YAGO, an original design supplied in tachikoma_claude/yg04_yago.blend. Game derivative: fable-yago.glb. All three AI opponents use this actual model. Provenance and source hash: /assets/fable-provenance.json LIGHTING / MATERIALS — Poly Haven, CC0 Venice Sunset: https://polyhaven.com/a/venice_sunset Asphalt 02: https://polyhaven.com/a/asphalt_02 License: https://polyhaven.com/license LIBRARIES Three.js — MIT — https://github.com/mrdoob/three.js Rapier — Apache-2.0 — https://github.com/dimforge/rapier.js Offline building cutouts: three-bvh-csg / three-mesh-bvh — MIT https://github.com/gkjohnson/three-bvh-csg https://github.com/gkjohnson/three-mesh-bvh FONTS Barlow Condensed / Noto Sans JP — SIL Open Font License Fonts are served by Google Fonts; system fonts are used if unavailable. No analytics, account system, purchases, or server-side saved driving records. Personal best lap is stored only in this browser's local storage.