The AgentForce Custom Client Sample provides a codebase leveraging JavaScript/TypeScript and Salesforce APIs to authenticate against a Salesforce org, manage AgentForce chat sessions, send and receive messages, and customize user interface components. It showcases event subscription, custom business logic integration, and styling via Lightning Web Components. Developers can use this template to scaffold AI conversational agents, tailor message flows, integrate external systems, and extend the framework to meet unique organizational workflows and branding requirements.