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

# Fundamental Concepts

- [What is a Worker?](https://docs.workersforlabview.io/fundamental-concepts/what-is-a-worker.md): Workers Fundamental Concepts
- [Important Terms](https://docs.workersforlabview.io/fundamental-concepts/important-terms.md): Important terms that are not defined elsewhere.
- [The Workers Main VI](https://docs.workersforlabview.io/fundamental-concepts/the-workers-main-vi.md): Workers Fundamental Concepts
- [Default Framework Cases](https://docs.workersforlabview.io/fundamental-concepts/the-workers-main-vi/default-framework-cases.md): The Workers Main VI
- [subWorker Types](https://docs.workersforlabview.io/fundamental-concepts/subworker-types.md): Workers Fundamental Concepts
- [Initialization Sequence](https://docs.workersforlabview.io/fundamental-concepts/initialization-sequence.md): Workers Fundamental Concepts
- [Shutdown Sequence](https://docs.workersforlabview.io/fundamental-concepts/shutdown-sequence.md): Workers Fundamental Concepts
- [Priority Queue](https://docs.workersforlabview.io/fundamental-concepts/priority-queue.md): Workers Fundamental Concepts
- [Launcher VIs](https://docs.workersforlabview.io/fundamental-concepts/launcher-vis.md): Workers Fundamental Concepts
