Broker Capability Matrix

This page is currently maintained in Chinese first.

• Chinese page: Broker Capability Matrix（模板 + 首批填充）
• Related code:
• factory.py
• registry.py
• protocols.py
• broker_runtime.py
• brokers/ctp/adapter.py
• brokers/miniqmt/stub.py
• brokers/ptrade/stub.py
• Related docs:
• Custom Broker Registry
• Custom Broker Production Checklist