> For the complete documentation index, see [llms.txt](https://docs.hydrosphere.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.hydrosphere.io/master/quickstart/how-to.md).

# How-To

This section offers guides that address technical aspects of working with the Hydrosphere platform.

* [Write definitions](/master/quickstart/how-to/write-definitions.md)
* [Invoke applications](/master/quickstart/how-to/invoke-applications.md)
* [Monitoring external models](/master/quickstart/tutorials/monitoring-external-models.md)
* [Develop runtimes](/master/quickstart/how-to/develop-runtimes.md)
* [Use private pip repository](/master/quickstart/how-to/pip-config.md)