- Create PaperStrategyInstance extending StrategyInstance
- Integrate PaperBroker for simulated order execution
- Add trade_order() method translating Blockly calls to broker
- Add mode selection in Strategies.create_strategy_instance()
- Update execute_strategy() to support paper/backtest/live modes
- Include comprehensive tests for paper trading functionality
Paper trading now works with:
- Market and limit orders
- Position tracking with P&L
- Balance management
- Trade history
- Reset functionality
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Fix deprecated datetime.utcfromtimestamp() in shared_utilities.py
- Create BacktestResult schema with locked structure
- Add TradeResult and BacktestMetrics dataclasses
- Implement determinism hash for verifying reproducible results
- Add comprehensive tests for result schema and determinism
The BacktestResult schema ensures consistent output format and
provides methods to verify that same inputs produce same results.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Create brokers package with unified trading interface
- BaseBroker: Abstract base class defining broker contract
- BacktestBroker: Wraps Backtrader for backtesting mode
- PaperBroker: Simulated order execution for paper trading
- Factory function to create broker based on trading mode
- Comprehensive test suite for broker functionality
The broker abstraction enables strategies to work identically
across backtest, paper, and live trading modes.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Security: Move API keys to environment variables in config.py
- Portability: Use cross-platform path resolution for DB_FILE
- Add config.example.py template for developers
- Fix Windows path in ExchangeInterface.get_public_exchanges()
- Add cached_last_candle attribute to Candles class
- Add pytest configuration (pytest.ini, conftest.py)
- Fix test imports for DataCache_v3
- Include identity compatibility layer (user_name/user_id resolution)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
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