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- Add 30 edge case tests (zero volume, empty data, extreme values,
strategy reset, notifier failures)
- Fix VWAP division by zero on zero-price candles
- Add DB transaction rollback on errors + transaction() context manager
- Add parameter validation to all 7 strategies with 41 validation tests
- Fix lint issues across test files
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- Add Alembic initial migration (6 tables: candles, signals, orders,
trades, positions, portfolio_snapshots)
- Expose health ports (8080-8083) in docker-compose with healthchecks
- Add numpy dependency to strategy-engine pyproject.toml
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- Fix ambiguous variable name in binance_rest.py
- Remove unused volumes variable in volume_profile_strategy.py
- Fix import ordering in backtester main.py and test_metrics.py
- Auto-format all files with ruff
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Replace logging.basicConfig/getLogger with structlog setup_logging in all
four service entry points. Add HealthCheckServer, ServiceMetrics, and
TelegramNotifier initialization to each service. Update OrderExecutor to
accept a notifier parameter and send order notifications. Add
RedisBroker.ping() for health checks. Update executor tests with
notifier=AsyncMock().
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Binance spot crypto trading platform with microservices architecture:
- shared: Pydantic models, Redis Streams broker, asyncpg DB layer
- data-collector: Binance WebSocket/REST market data collection
- strategy-engine: Plugin-based strategy execution (RSI, Grid)
- order-executor: Order execution with risk management
- portfolio-manager: Position tracking and PnL calculation
- backtester: Historical strategy testing with simulator
- cli: Click-based CLI for all operations
- Docker Compose orchestration with Redis and PostgreSQL
- 24 test files covering all modules
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