Function createStateGuard

createStateGuard(
    name: string,
    predicate: (state: Readonly<GraphState>) => boolean,
    errorMessage: string,
): PreconditionConfig
Creates a precondition that checks state field values. Useful for enforcing invariants before node execution.
Parameters
- name: string
- predicate: (state: Readonly<GraphState>) => boolean
- errorMessage: string
Returns PreconditionConfig
- Defined in packages/nexus-agents/src/orchestration/graph/graph-hooks.ts:169