Gridworld Counterfactual State Replay
Replays six what-if robotics scenes to show what a spatial prediction claim is built from.
Contract
Does This replay takes six made-up "what if" spatial scenes from robotics and self-driving-style settings (a forklift appears from behind an occlusion, a small pedestrian steps into a crosswalk, a gust pushes a drone off course, a shiny floor fools a robot into seeing free space, a stacked load shifts into a lane, and an oncoming car turns late) and shows each one as inspectable rows: the starting scene, the action taken, the predicted next scene, what changed between them, a sanity check, and honest notes on its limits (it is synthetic, not real-world ground truth). The rows show exactly what a spatial "world model" claim is built from, plus a checklist of dangerous claims it deliberately refuses to make.
Scope limit It validates only the declared public contract of synthetic spatial counterfactual-replay metadata rows. It is evidence for inspectable replay rows and limitation labels, not for real-world spatial accuracy, simulator-product validity, media-only authority, operational deployment, service distribution, or scope decisions.
Run
microcosm spatial-world-model-counterfactual-simulation-replay run-simulation-bundle --input examples/spatial_world_model_counterfactual_simulation_replay/exported_spatial_world_model_simulation_bundle --out receipts/runtime_shell/demo_project/organs/spatial_world_model_counterfactual_simulation_replay
Evidence
ClassContract validatorevidence 4/5Real runtime result
Source
Paper module
Paper module Spatial World Model Counterfactual Simulation Replay