Replace empty MLEngine struct with actual EnsembleCoordinator from ml crate. Registers DQN, PPO, TFT, Mamba2 models with configurable weights loaded from config repository. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Replace empty MLEngine struct with actual EnsembleCoordinator from ml crate. Registers DQN, PPO, TFT, Mamba2 models with configurable weights loaded from config repository. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>