- Integrate RunManifest.Validate with existing Validator - Add manifest Sign() and Verify() methods - Add native C++ hashing libraries (dataset_hash, queue_index) - Add native bridge for Go/C++ integration - Add deduplication support in queue
- Add arena allocator for zero-allocation hot paths - Add thread pool for parallel operations - Add mmap utilities for memory-mapped I/O - Implement queue_index with heap-based priority queue - Implement dataset_hash with SIMD support (SHA-NI, ARMv8) - Add runtime SIMD detection for cross-platform correctness - Add comprehensive tests and benchmarks