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- Add DatasetPatternDetector with ML-specific dataset access pattern analysis * Sequential, shuffle, batch, multi-epoch, distributed, and validation patterns * Epoch boundary detection and dataset traversal analysis * Adaptive prefetch recommendations based on detected patterns * Comprehensive throughput and performance metrics - Implement TrainingOptimizer for ML workload lifecycle management * Training phase detection (initialization, training, validation, checkpointing) * Model file access optimization with checkpoint frequency tracking * Training workload registration and multi-workload support * Adaptive optimization levels based on training phase and performance - Create BatchOptimizer for intelligent batch access pattern optimization * Linear, strided, shuffled, hierarchical, multi-GPU, and pipelined batch patterns * Batch sequence detection with predictive next-batch recommendations * Configurable prefetch strategies per batch pattern type * Performance-aware optimization with hit rate tracking - Enhance MLOptimization core integration * Unified interface integrating all Phase 1, 2, and 3 components * Coordinated shutdown and lifecycle management * Comprehensive metrics aggregation across all ML optimization layers - Add Phase 3 comprehensive test coverage * Dataset pattern detection validation * Training optimizer workload management testing * Batch optimization pattern recognition testing * End-to-end ML optimization integration testing Architecture Highlights: - Clean separation of concerns with specialized detectors for different ML patterns - Adaptive optimization that responds to detected training phases and patterns - Scalable design supporting multiple concurrent training workloads - Rich metrics and monitoring for all ML optimization components - Production-ready with proper cleanup, timeouts, and resource management Test Results: Core Phase 3 functionality verified and passing Integration: Seamlessly builds upon Phase 1 prefetching and Phase 2 caching foundations