# Concepts

- [Overview](https://docs.specifyapp.com/concepts/overview.md): Take some time to understand the basic concepts of Specify. Getting to know its foundational ideas will help you glimpse into how to leverage the apps and APIs in your projects.
- [Parsers Engine](https://docs.specifyapp.com/concepts/parsers-engine.md): Configure automated pipelines and deliver the design data to battle-tested technologies like CSS, Style Dictionary, Javascript, TypeScript, Swift, Kotlin — and more.
- [SDTF Client](https://docs.specifyapp.com/concepts/sdtf-client.md): Step into the Specify SDK APIs to get fined grained access to your design data.
- [SDTF Engine](https://docs.specifyapp.com/concepts/sdtf-client/sdtf-engine.md): Leverage the Specify core APIs to manipulate the SDTF token tree and produce any output you need.
- [Specify Design Token Format](https://docs.specifyapp.com/concepts/specify-design-token-format.md): Learn more about the Specify Design Token Format (SDTF) specifications.


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.specifyapp.com/concepts.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.