> For the complete documentation index, see [llms.txt](https://saral.sunbird.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://saral.sunbird.org/learn/software-requirement.md).

# Software Requirement

| Technology       | Purpose                                                                                                                                   | Reference                                           |
| ---------------- | ----------------------------------------------------------------------------------------------------------------------------------------- | --------------------------------------------------- |
| **OpenCV**       | Real time computer vision technology for OCR use cases.Used in Saral App to capture ROI(Region Of Interest) images for AI/ML predictions. | [https://opencv.org/](https://opencv.org)           |
| **TensorFlow**   | Machine Learning Platform for OCR use cases.Used in Saral App development.                                                                | [https://tensorflow.org/](https://tensorflow.org)   |
| **Android**      | Andorid App Development.Used in Saral App development.                                                                                    | [https://www.android.com/](https://www.android.com) |
| **React Native** | Reactive Native App development.Used in Saral App development.                                                                            | [https://reactnative.dev/](https://reactnative.dev) |
| **MongoDB**      | Backend data store **(Reference backend Implementation)**                                                                                 | [https://www.mongodb.com/](https://www.mongodb.com) |
| **Docker**       | DevOps **(Reference backend Implementation)**                                                                                             | [https://www.docker.com/](https://www.docker.com)   |
| **NodeJS**       | **Reference backend API Implementation**                                                                                                  | <https://nodejs.org/en/>                            |
| **Java 8**       | Android Layer code in SaralSDK , OpenCV Libraries                                                                                         | <https://www.java.com/>                             |


---

# Agent Instructions
This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com.

## 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://saral.sunbird.org/learn/software-requirement.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.