- Add backtest proto definitions with selector and state types
- Update domain types for backtest session and configuration
- Implement backtest selector flow for data range input
- Add CLI operator client and handoff test coverage
- Update generated code for proto changes
- Add worker socket backtest mapping implementations
- Include agent-task for milestone tracking
- Update roadmap and trading-expansion phase for paper trading readiness
- Add backtest domain types and tests
- Add agent-task for paper-trading-readiness (G06/G07)
- Include archive logs for domain paper model work