Your calls are not τ-Voice
τ-Voice and the October 2026 Grok, GPT-Live and Gemini boards are still public exams. The only eval that answers whether your agent works is a held-out set of your calls and your kitchens.
Isaac Sim is not a damp sponge
NVIDIA Isaac Sim, Isaac Lab and Cosmos can scale lighting, layouts and object variation. They do not give you a damp sponge or a sticking drawer. Those still have to be collected wet.