static <C> @Pure @NonNull ExecutionCoordinator<C> coordinatorFor(final @NonNull Executor executor) {
        return ExecutionCoordinator.<C>builder().executor(executor).build();
    }
Create a new execution coordinator that schedules to {@code executor} at every possible point in the pipeline.

@param executor executor to use
@param <C>      command sender type
@return new coordinator
cloud-core/src/main/java/org/incendo/cloud/execution/ExecutionCoordinator.java