Lumen Ai Engine
@RequiresOptIn(level = RequiresOptIn.Level.ERROR, message = "Lumen AI's lower-level engine: its API can change in any release. Prefer LumenAi's calls." )
@Target(allowedTargets = [AnnotationTarget.CLASS, AnnotationTarget.FUNCTION, AnnotationTarget.PROPERTY ] )
Marks Lumen AI's lower-level engine: the stores, indexers, readers and runtimes behind LumenAi's calls. They work, and Lumen uses them directly, but their API can change in any release. Prefer LumenAi; opt in only when you need finer control.