# gdtest_interlinks > Test interlinks in docstring prose and user-guide pages ## Docs ### API Reference #### Classes > Core classes - [BaseStore](reference/BaseStore.html): Base class for all stores - [DuckDBStore](reference/DuckDBStore.html): Local storage backed by DuckDB - [ChromaDBStore](reference/ChromaDBStore.html): Vector storage using ChromaDB #### Functions > Public functions - [query](reference/query.html): Search a store for matching documents