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

# Basics

- [Agent](https://axar-ai.gitbook.io/axar/basics/agent.md): The building blocks of an agentic app
- [Tool](https://axar-ai.gitbook.io/axar/basics/tool.md): Extending agent capabilities
- [Schema](https://axar-ai.gitbook.io/axar/basics/schema.md): Defining structured I/O
- [Model](https://axar-ai.gitbook.io/axar/basics/model.md): LLMs at your fingertips