Registries AiConnectorRegistry Purpose Required interface Service registration Identifier Implementation rules VectorStoreConnectorRegistry Purpose Required interface Service registration Identifier Implementation rules ProcessorRegistry Purpose Required interface Service registration Identifier Implementation rules Processor type matching ContextBuilderRegistry Purpose Required interface Service registration Selection Output Implementation rules IndexerRegistry Purpose Required interface Service registration Identifier Implementation rules Indexer type matching AdapterRegistry Purpose Required interface Service registration Identifier Implementation rules ConnectorRegistry Purpose Required interface Service registration Identifier Implementation rules