1. Introduction  
2. The Pub / Sub Paradigm  
2.1. Message Broker Development  
2.2. Broker vs. Brokerless Messaging Architecture  
3. Survey of Message Brokers  
3.1. Open Source Message Brokers  
3.2. Proprietary Message Brokers  
3.3. Summary on Message Brokers  
4. Message Brokers and GenAI  
4.1. GenAI for Message Brokers  
4.2. GenAI on Message Brokers  
4.3. Semantic Communication  
4.4. Dynamic Data and Model Management  
4.5. Training Acceleration  
4.6. Dynamic Model Compression  
4.7. Dynamic Orchestration  
4.8. AIOps / MLOps and Monitoring  
5. Conclusion