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- Add ScalingRule model for scale-in/scale-out signal generation - Add TradingCost model with market-level defaults and symbol-level overrides - Rename OrderMetadata -> TradeAllocation with stored prices/fees/net_gain - Add unified _allocate_sell_to_trade() method in TradeService - Fix cancellation reversal fee mismatch and Path 2 fee inclusion bugs - Add backtest HTML report templates - Optimize test_event_vs_vector_backtest and test_readme_example tests - Update README with RSIEMACrossoverStrategy, ScalingRule, and StopLossRule - Update strategies documentation
- Replace Float columns with SqliteDecimal (TEXT-backed) across all models for correct precision with large exchange numbers - Fix slippage: execute_order now copies actual execution price from exchange - Fix BUY cancel/expire/reject/fail: restore EUR size (not asset units) to trading symbol position - Fix check_pending_orders crash when exchange returns None for an order - Fix missing buy order amount-change reconciliation during sync - Deduplicate cancel/expire/reject/fail into shared helpers - Add order_price to OrderExecutorTest stub, return_none_for_order to PortfolioProviderTest stub - Add 21 tests: numeric precision, startup sync, and all 5 sync fixes - Replace deprecated window_size with warmup_window in test_eventloop
…ecision fix: sqlite decimal precision + portfolio sync bug fixes
…test report - Add ORDERS and POSITIONS data to run_data in BacktestReport - Add sortable tables for trades, orders, and positions per strategy - Add Trade & Order Timeline scatter chart (Chart.js) with buy/sell markers - Fix single-mode strategy pages (were dead code due to ID mismatch) - Fix NAType serialization in best_year/worst_year metrics - Unify strategy page rendering for both single and multi mode
- Add Performance/Trading tab bar on individual strategy pages - Move trades, orders, positions tables and timeline scatter to Trading tab - Add pagination with page size selector (10/25/50/100), prev/next, page numbers - Sort state and page position preserved across re-renders - Scatter chart renders on-demand when Trading tab is opened (Chart.js sizing)
- Trades table: add Fees column (total_fees) - Orders table: add Fee and Fee Rate columns (order_fee, order_fee_rate)
- Add slippage column to domain Order model (init, to_dict, from_dict) - Add slippage column to SQLOrder infrastructure model (SqliteDecimal) - Compute and store slippage in backtest_trade_order_evaluator (BUY/SELL) - Compute and store slippage in vector_backtest_service (all 4 Order sites) - Serialize slippage to backtest report JSON - Add Slippage column to orders table in dashboard JS
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Release v8.0.0
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