Key fixes:
- Add price validation to detect/correct doubled filled_price from broker
- Emit position_closed socket event to refresh UI after closing positions
- Fix statistics not updating when positions are closed
- Filter out zero-size positions from display
- Add USD/USDT toggle for balance display (click to switch)
Trade system improvements:
- Refactor Trade class P/L calculation with realized/unrealized tracking
- Add settle() method for proper position closing
- Improve trade_filled() to use current filled qty for averaging
- Add fallback to exchange balances when broker balance unavailable
Paper broker enhancements:
- Add exchange-qualified price storage for multi-exchange support
- Add price_source tracking for positions
- Improve state persistence
Tests:
- Add comprehensive tests for trade P/L calculations
- Add tests for paper broker price source tracking
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Fix market/symbol key mismatch in PythonGenerator.py (6 locations)
causing backtest to use wrong trading pair (BTC/USD vs BTC/USDT)
- Fix backtesting.py to always use default_source for backtest data
- Fix exchange/exchange_name key mismatch in app.py and BrighterTrades.py
causing strategy dialog to show wrong current chart exchange
- Add favicon links to standalone HTML templates
- Add AI strategy dialog template
- Update tests and documentation
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
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