Dependency crates all compile with BF16: - ml-dqn: noisy_layers, target_update, gpu_replay_buffer, branching → BF16 - ml-ppo: stubbed cuda_compile usage, PPO ops return errors (cold path) - ml-supervised: liquid training host data → BF16 conversion - ml-ensemble, ml-explainability: stubbed cuda_compile Remaining: 108 errors in ml crate itself (Phase 3 Task 14 continuing). Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>