T1 scaffold: 42 frozen dataclasses (state.py), action model + PlannedPolicy + RiskDecision (actions.py), 17-feature extraction (features.py), FulfilmentEngine hot-path orchestrator (engine.py).
T1 scaffold: 42 frozen dataclasses (state.py), action model + PlannedPolicy + RiskDecision (actions.py), 17-feature extraction (features.py), FulfilmentEngine hot-path orchestrator (engine.py).