Banking IT faces challenges like regulatory complexity, 24/7 operations, advanced risk management, and legacy system modernization.AI agents in banking require sophisticated architectural patterns to ensure reliability, security, and compliance.Strategic Level Agents make decisions at the enterprise level, while Tactical Level Agents manage specific business domains.Operational Level Agents handle specific tasks autonomously within each domain, like processing transactions and managing fraud checks.Event-driven architecture allows agents to respond to real-time events while maintaining loose coupling between system components.Agents integrate with existing banking infrastructure, APIs, and third-party services, ensuring security and compliance.Three-tier architecture for AI agents includes Service-level, Domain, and Enterprise agents, each serving specific functions.Successful implementation requires seamless integration, strict risk management, and phased approach focusing on technical infrastructure and domain-specific deployments.Agents must operate within risk parameters, have human oversight integration, and robust governance frameworks for safe and compliant operation.AI agents provide operational efficiency benefits, 24/7 availability, scalability, advanced risk management, compliance enforcement, personalized customer service, and proactive support.