- Add BollingerPercentB indicator class in backend (BOL%B)
- Calculates %B = (Close - Lower) / (Upper - Lower)
- Shows where price is relative to Bollinger Bands
- Values: 1.0 = upper band, 0.5 = middle, 0.0 = lower
- Add BollingerPercentB JavaScript class for frontend display
- Creates its own chart (chart4) like RSI/MACD
- Includes chart binding for synchronized scrolling
- Add chart4 HTML container and data plumbing
- Fix credential update when reconnecting with changed API keys
- Add TESTNET_MODE config setting for live trading mode control
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
EDM Integration:
- Add edm_client module for REST/WebSocket communication with exchange-data-manager
- Refactor candles.py to fetch data exclusively from EDM
- Add EDM session management for authenticated exchange access
- Update backtesting to use EDM for historical data
- Pass edm_client through to all strategy instances
- Add /api/edm-config, /api/chart-view, /health/edm endpoints
- Remove legacy candle-fetching code from DataCache_v3 and Exchange
UI Improvements:
- Make all popup dialogs draggable and resizable (exchange config, indicator, signal, trade)
- Add default trading source (exchange, symbol, timeframe) to strategy dialog
- Convert symbol fields to dropdowns with smart prioritization (popular pairs first)
- Fix signal dialog property dropdown initialization
Bug Fixes:
- Fix PythonGenerator regex to handle symbols starting with numbers (e.g., 0G/USDT)
- Fix EDM client date format (use Unix timestamps instead of ISO strings)
- Fix strategy default_source database migration
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
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