Started 2026-10-07 17:05 CEST; checkpoint deadline 20:05 CEST. Reference sheet.jpg; detached Breton granite house, no platform; 9 x 7 m, eave 5.6, ridge 9, pots 10.5. Deliver build_breton-stone-house.py, breton-stone-house.glb, final.png (1920x1080), side.png, clay.png, nodes.json, NOTES.md (6 lines). 50k–120k triangles; <=8 materials; <=2048 textures; <=12 MB GLB. Hero front/right three-quarter, orthographic right gable, matching hero clay; close-up and rear verification. Maximum 3 visual revisions, <=2 independent critic passes each. Bake material swatches using Cycles, metre-based UVs plus deliberate weathered swatch zones. Export round trip and structural audit.