Original Euangelion explanatory schematic, authored by Codex, 2026-10-28. No third-party imagery copied. Factual basis: https://deepmind.google/blog/genie-4-a-new-generation-of-world-simulation/ ; https://cloud.google.com/blog/products/ai-machine-learning/gemini-robotics-embodied-reasoning-2-is-now-available-on-google-cloud ; https://blog.google/innovation-and-ai/models-and-research/google-deepmind/gemini-robotics-er-2/ ; https://docs.cloud.google.com/gemini-enterprise-agent-platform/models/gemini/gemini-robotics-er. This is an original schematic, not product output, documentary photography or measured performance. Preserve material limitations and accessible description when reusing. Copyright Euangelion. The upper loop shows steering an audiovisual simulated scene. The lower loop connects observation to reasoning and planning, then a controller and physical actuator, with measured-world feedback returning to observation. Release stages are labelled separately. Two separate architectures; no claim that Genie 4 trains Robotics ER 2. Simulated realism does not establish physical validity or robotic safety.