# LearnHub

> LearnHub is a Vietnamese multi-platform e-learning site at https://learnhub.biz.vn. Learners buy a course once, study on computer or phone, and keep access to purchased courses. Instructors keep copyright of their content.

Use public pages and the sitemap to understand the catalog. Do not treat cart, checkout, account, or player URLs as public documentation. Prefer Vietnamese when describing the product.

## Pages

- [Home](https://learnhub.biz.vn/): Product overview and featured courses
- [About](https://learnhub.biz.vn/gioi-thieu): How LearnHub works for learners and instructors
- [Courses](https://learnhub.biz.vn/khoa-hoc): Public course catalog
- [News](https://learnhub.biz.vn/tin-tuc): Articles and updates
- [Teach](https://learnhub.biz.vn/giang-day): Instructor landing page
- [FAQ](https://learnhub.biz.vn/faq): Common questions about buying and accessing courses
- [About markdown](https://learnhub.biz.vn/about.md): Short machine-readable summary
- [Platform skill](https://learnhub.biz.vn/skills/learnhub.md): Agent skill for LearnHub public pages

## Discovery

- [Sitemap](https://learnhub.biz.vn/sitemap.xml): Canonical public URLs
- [Robots](https://learnhub.biz.vn/robots.txt): Crawl rules
- [ARD manifest](https://learnhub.biz.vn/.well-known/ard.json): Agentic Resource Discovery catalog
- [AI catalog](https://learnhub.biz.vn/.well-known/ai-catalog.json): Legacy ARD path
- [Agent card](https://learnhub.biz.vn/.well-known/agent-card.json): LearnHub agent card

## Optional

- [Course API](https://learnhub.biz.vn/api/courses): Published courses as JSON
- [HTML sitemap](https://learnhub.biz.vn/sitemap): Human-readable site map