Move projectile component identity, prediction invalidation, spatial worksets, authoritative corrections, and the retail physics step into AcDream.Runtime. Keep App as the DAT-shape and presentation adapter so ACE outcomes and visible behavior remain unchanged.
Introduce one presentation-free RuntimeEntityObjectLifetime for the exact entity directory and ClientObjectTable. Make GameWindow, graphical projections, retained UI, interaction, session routing, create/delete integration, and reset borrow that owner while preserving synchronous retail ordering, dormant retention, and retry semantics.
Co-authored-by: Codex <codex@openai.com>