# Reference Guides
Reference Guides are designed to give you just the facts about the various parts
of System Initiative.
- [Vocabulary](./vocabulary.md) - a comprehensive guide to the terminology we
use.
- [SI CLI](./si-cli.md) - the command-line tool for managing schemas, templates,
components, and AI agent integration.
- [TypeScript Functions API](./typescript/asset_builder/README.md) - the
TypeScript API documentation.
- [Public API](./public-api.md) - the reference docs for the Public API to
manage a System Initiative workspace.
- [IaC vs System Initiative](./iac-comparison.md) - map existing IaC
capabilities to System Initiative.
- [System Initiative Architecture](./architecture/index.md) - learn about the
architecture that powers System Initiative.
- [Provider Support](./providers.md) - learn about the providers that System
Initiative currently supports.
