# gdtest_autolink > Test autolink inline code ## Docs ### API Reference #### Classes > Main classes provided by the package - [Config](reference/Config.html): Configuration for pipelines - [Engine](reference/Engine.html): Core processing engine - [Pipeline](reference/Pipeline.html): A chain of processing steps #### Functions > Utility functions - [run_pipeline](reference/run_pipeline.html): Execute a full pipeline on the given data