How do multiagent systems work?
Agents continuously observe their environment, leverage LLM-based reasoning to make informed decisions and execute tasks.
In multiagent systems, productivity is driven by orchestration. Agents coordinate their efforts through direct communication or by modifying the shared environment (a process known as stigmergy) to ensure seamless collaboration. Complex multistep tasks are broken down into structured, agentic workflows managed by an orchestrator or a graph-based structure.
This managed, goal-oriented approach is exactly how Hyland orchestrates specialized agents to cut business cycles and deliver measurable ROI.
To understand how these systems scale and perform in real-world environments, it is essential to examine the core components and architectural patterns that define their behavior.
Independent agents
Agents are active, decision-making entities. They have a degree of autonomy, so they can perceive their local environment and act on their objectives. An agent's reasoning is often powered by an LLM that acts as its "brain" for understanding intent and planning actions.
Shared environment
The environment is the shared space (virtual or physical) where agents operate, interact and access resources. It imposes constraints and also serves as a medium for indirect communication. For example, one agent might modify a digital file that another agent then observes and acts upon.
Communication is key
Agents need clear rules to talk to each other. This requires communication protocols (like JSON over HTTP) and standardized Agent Communication Languages (ACLs) such as FIPA ACL. FIPA ACL is a structured language based on speech-act theory, with fields for the sender, receiver, communicative act (e.g., "request") and the content of the message.
Coordination for success
Coordination mechanisms are the methods agents use to align on goals and work effectively as a team. Examples include task bidding, where agents place bids in an auction for tasks, or using contract nets to distribute the workload. Agents might also vote on decisions to reach a consensus.