# SPIDER Documentation

SPIDER is a toolkit for probabilistic differential earthquake relocation with neural travel-time surrogates and scalable MCMC inference.

This documentation is organized for practical run setup first, then deeper technical reference.

```{toctree}
:maxdepth: 2
:caption: User Guide

quickstart
data-formats
configuration
configuration-reference
probability-model
sampler-options
cli-workflow
postprocessing-and-analysis-tools
outputs-and-formats
pcg-whitening-convergence
sampler-health
diagnostics-catalog
troubleshooting
```

```{toctree}
:maxdepth: 1
:caption: Reference

api-reference
citation
```