The fleet through LangChain4j's extension points on any JVM host: the fleet's AgentCards as a ToolProvider, discovery and data tools, a take lease renewed per model round-trip and carried across threads, chat memory in a replicated space, model access as a fleet service (interoperable with the Spring AI and Micronaut model services), real embeddings for semantic discovery, and fleet-wide token usage.

The fleet through LangChain4j's extension points on Micronaut: the fleet's AgentCards as a ToolProvider applied to every AiService, discovery and data tools, a take lease renewed per model round-trip, chat memory in a replicated space, ...

The fleet and MCP on Micronaut: the fleet's tools published through micronaut-mcp's server, kept in step with the cards (export), and the tools of external MCP servers republished as a fleet agent's actions, so any peer on the fleet ...