2 Commits

Author SHA1 Message Date
c1ee879cb4 feat: add backtest services (portfolio, engine, worker)
- VirtualPortfolio for portfolio simulation
- BacktestEngine for strategy backtesting
- Worker for async background execution

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-02-03 11:34:48 +09:00
a78c00ecbb feat: add MetricsCalculator service
- Total return, CAGR, MDD, Sharpe ratio, volatility
- Benchmark comparison metrics

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-02-03 09:37:19 +09:00