Resolve a backend instance or await a BackendFactory.
Accepts BackendRuntime or ToolRuntime — store typing differs
between LangGraph checkpoint stores and core ToolRuntime; factories receive
a value that is structurally compatible at runtime.
resolveBackend(
backend: BackendProtocol | BackendFactory,
runtime: BackendRuntime<unknown> | ToolRuntime
): Promise<BackendProtocol>| Name | Type | Description |
|---|---|---|
backend* | BackendProtocol | BackendFactory | |
runtime* | BackendRuntime<unknown> | ToolRuntime |