Concepts
These pages explain how Harn fits together. They do not replace the syntax reference or a task guide.
Read first#
| If you want to... | Read... |
|---|---|
| See how the main pieces fit together | Mental model |
| Choose between a call, loop, workflow, or worker | Choosing an abstraction |
| Find the exact meaning of a Harn term | Glossary |
| Understand the Harn/host boundary | Host boundary |
| Compare Harn terms with other agent tools | Coming from elsewhere |
If you need to ship code#
- Getting started — install Harn and run a first program.
- Language basics — learn the syntax.
- LLM calls and agents — choose a model-backed API.
- Common tasks — follow a focused implementation path.