ExperimentalContextCachingFeature

@RequiresOptIn(level = RequiresOptIn.Level.ERROR, message = "ADK context caching is an experimental feature whose API may change at any time. Opt in with @OptIn(ExperimentalContextCachingFeature::class) to acknowledge the risk.")
annotation class ExperimentalContextCachingFeature

Marks ADK's context caching APIs as experimental: their shape and semantics may change in future releases without prior notice.

Opt in explicitly with @OptIn(ExperimentalContextCachingFeature::class) to use them.