Orchestration is the conductor. It decides which model or tool runs, in what order, with what limits, and what happens when a step fails. The model writes or reasons. The conductor keeps the process on a path you can explain.
Without it, a clever demo becomes a pile of one-off scripts. With it, you can swap a model, retry a failed lookup, and see where time and money went. Ask to see the path for one real request: which step ran, what it returned, and who is allowed to change that path.
Think of it this way: Orchestration is the conductor in an orchestra. The musicians are the models and tools. Without a conductor, each plays brilliantly in isolation. Orchestrated together, they produce something coherent.
A financial services company's loan processing workflow uses an orchestration layer that calls a document extraction model, a credit scoring API, and a decision model in sequence, with conditional routing based on each result.
A claims intake flow looks up the policy, checks the photo, and drafts a summary. Orchestration runs those steps in order, stops if the policy number is missing, and records the cost of each step. When the photo check is slow, the team sees that step, not a vague the AI was down.
In any AI system with more than one model, tool, or external data source. Orchestration is not optional in production; it is the layer that makes the whole system dependable. Over-orchestrating simple tasks adds complexity without benefit. A single model call with a well-crafted prompt often needs no orchestration layer.
RaftLabs builds agents that do one defined job, with a person still on the steps that cannot be undone. You see the workflow on your own data before it runs on its own. The related work on our side is AI orchestration.
This sits with the other agents & automation terms on the glossary. When software stops only answering and starts carrying out the work. Worth reading next: AI Agent, Agentic AI, and Multi-agent System.