Interactive Brokers Algotrading Knowledge base for building production-grade algorithmic trading systems with Interactive Brokers TWS API and ib async in Python. When to Use - Connecting to TWS or IB Gateway with ib async - Implementing real-time market data subscriptions - Designing order execution logic (bracket orders, order lifecycle) - Handling pacing violations for historical data requests - Building reconnection resilience for 24/7 production bots - Deploying IB trading systems on Windows with IBC + Task Scheduler - Debugging TWS API error codes (162, 200, 201, 354, 1100-1102) Quick St…