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

# How It Works

- [Architecture](https://docs.nodeoperator.ai/how-it-works/architecture.md)
- [Supported Networks](https://docs.nodeoperator.ai/how-it-works/supported-networks.md)
- [Upgrade Workflow](https://docs.nodeoperator.ai/how-it-works/upgrade-workflow.md)
- [Diagnostics Workflow](https://docs.nodeoperator.ai/how-it-works/diagnostics-workflow.md)
- [GitOps Model](https://docs.nodeoperator.ai/how-it-works/gitops-model.md)
- [Session Management](https://docs.nodeoperator.ai/how-it-works/sessions.md)