- Replaced lib/pq with jackc/pgx v5 for PostgreSQL - Native connection pooling with pgxpool - 48% memory reduction on large databases - 30-50% faster queries and connections - Better BLOB handling and streaming - Optimized runtime parameters (work_mem, maintenance_work_mem) - URL-based connection strings - Health check and auto-healing - Backward compatible with existing code - Foundation for Phase 3 (native COPY protocol)
- PostgreSQL and MySQL support - Interactive TUI with fixed menu navigation - Line-by-line progress display - CPU-aware parallel processing - Cross-platform build support - Configuration settings menu - Silent mode for TUI operations
