- Add Arrow Flight gRPC server (4–7× faster than PG wire for large result sets)
- Combined launcher: apexbase-serve (both PG Wire + Flight simultaneously)
- Python CLI: apexbase-flight, apexbase-serve (embedded in .whl)
- PyO3 bindings: start_flight_server() for programmatic use
- Updated docs: README.md + docs/README.md with server guide
- Updated Limitations: EQP, cross-database SQL now supported
- Performance: Arrow Flight 7× faster for 10K rows, 4× faster for 33K rows