FOR WHO

Who Is This Course For

Different backgrounds, different starting points. Find your fit and dive in where it matters most.

AI Product Managers

Go beyond "tweaking Prompts" — understand the fundamentals so you can partner with engineers and make sound product decisions.

LLM FundamentalsHallucination & MitigationCost & Model Selection

Start with LLM Fundamentals

Career Transitioners

Have a product or business background and want a systematic AI knowledge base — a transferable mental framework that won't expire.

Mental ModelsPrompt EngineeringContext Engineering

Follow from Chapter 1

Founders & Indie Builders

Ship real AI features — care about cost, quality, and the engineering trade-offs of going to production.

Agent EngineeringCost OptimizationLei Jun's Startup Lessons

Jump to Agent Engineering

CURRICULUM

58 Topics · A Starter + 7 Chapters + a Bonus Dessert

From LLM fundamentals to Prompt Engineering, from Agent hands-on to production-grade Harness design patterns, to Grok Build's Rust source code and Vibe Coding collaboration. Each topic is self-contained — learn at your own pace, revisit anytime. Before the core curriculum there's a starter: a beginner-friendly, entirely free chapter for those meeting AI for the first time. Plus a bonus dessert: Lei Jun's Startup Lessons — pure product and business.

CERTIFICATE

Finish the whole course, get a small certificate

The course is free, and so is the certificate. It is not an accreditation of any kind — just a visible marker for anyone willing to finish all the lessons.

Sample of the xueai.app certificate of completion

Hit “Got it!” on every lesson

Progress is stored under your Miyang account, so switching devices never loses it.

Claim it once you finish, one per person

Each certificate carries a unique ID, downloads as a PNG, and stays in your Miyang profile.

Your Miyang nickname is the name on it

Rename yourself on Miyang and the certificate follows — no need to claim it again.

Check my certificate progress

CONTRIBUTORS

Contributors

Thanks to these friends for their content, corrections and suggestions.

CHARITY

Together with , let kindness reach more people

I'd rather pass this kindness on than take your money.
Scan to give — it goes straight to Tencent Charity, and we never touch a cent.

Tencent Charity

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Disclaimer: this is a recommendation of a public-good project run by Tencent Charity and its partner organisations. Xiaoshan Academy / Miyang Tech is a friendly relay only — it never handles any of the funds, and donations are completed on Tencent Charity. Project details, execution and donation terms follow Tencent Charity's own information.

Ready? Start Learning Now

The entire course is free. First two sections of every chapter are open — sign in with a Miyang account to unlock everything.

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