# API Reference

Welcome to the ABACUS API Reference. This section provides detailed documentation for the various packages and modules within the ABACUS library.

```{toctree}
:maxdepth: 2
:caption: Reference:

api
config_reference
output_files
core/index
driver/index
prepro/index
sketch/index
diagnostics/index
```

The reference documentation is organized mirroring the structure of the `abacus` Python package. Choose a package below to explore its modules and components:

- **{doc}`Core <core/index>`**: Fundamental building blocks, models, transformations, and optimization logic.
- **{doc}`Driver <driver/index>`**: High-level interfaces and orchestration for running ABACUS workflows.
- **{doc}`Preprocessing <prepro/index>`**: Tools for data loading, cleaning, transformation, and preparation.
- **{doc}`Sketch <sketch/index>`**: Utilities for plotting, visualization, and diagnostics.
- **{doc}`Diagnostics <diagnostics/index>`**: Tools for model validation and input checking.

Each subdirectory contains detailed Markdown files corresponding to the Python modules within that package.