Type Alias InferAgentContext<T>

InferAgentContext: InferSchemaInput<InferAgentType<T, "Context">> & InferMiddlewareContexts<
InferAgentType<T, "Middleware">,
>

Helper type to infer the full merged context from an agent, including:

The agent's own context schema (if provided via contextSchema)
All middleware context schemas

This matches the context type available throughout the agent runtime.

Type Parameters

T

Example

const middleware = createMiddleware({
  name: "auth",
  contextSchema: z.object({ userId: z.string() }),
});

const agent = createAgent({
  model: "gpt-4",
  tools: [],
  contextSchema: z.object({ sessionId: z.string() }),
  middleware: [middleware],
});

type Context = InferAgentContext<typeof agent>;
// { sessionId: string; userId: string }