enableHnsw property
Legacy no-op kept for source compatibility.
Vector search now runs inside the store's engine (qdrant-edge, or
sqlite-vec/vec0), so there is no Dart-side HNSW to toggle. The get/set is
accepted but ignored. Scheduled for removal in 2.0.
Implementation
@override
bool get enableHnsw =>
ServiceRegistry.instance.vectorStoreRepository.enableHnsw;