- Fix socket lifecycle: create in child process, add cleanup with try/finally
- Add ClientState enum with validated state transitions to prevent invalid operations
- Decouple CSV logging from network loop using queue-based CSVLogger process
- Fix broken imports: change absolute (src.RSIPI.x) to relative (.x) across 7 files
- Add missing @staticmethod decorator to generate_report()
- Add command queue for inter-process communication (logging control)
- Add 34 unit tests for XMLGenerator, SafetyManager, and trajectory_planner
- Add pytest configuration to pyproject.toml
- Add CLAUDE.md with architecture documentation
