Newshot I keep hearing about AI. Where do I even start?
Can you show me?
LessonFolk in 26 seconds
How does it work?
How it works
- 1Sign in and connect your AI chatCreate your account in a click, then connect the AI app you already use. It takes a couple of minutes.
Sign in and connect your AI chat
Create your account in a click, then connect the AI app you already use. It takes a couple of minutes.
- 2Say you want to learnYour tutor asks a few quick questions about you and what you already know, then recommends where to start.
Say you want to learn
Your tutor asks a few quick questions about you and what you already know, then recommends where to start.
- 3Learn one lesson at a timeEvery lesson is a conversation. Your tutor checks your understanding, and this site keeps track of your progress.
Learn one lesson at a time
Every lesson is a conversation. Your tutor checks your understanding, and this site keeps track of your progress.
What can I learn?
What you can learn
Courses go from first steps to advanced topics, in a recommended order.
- AI FoundationsBy LessonFolkTheme: Understanding AILevel: BeginnerStart from zero. What AI is, how machines learn, and what is really happening when you chat with an AI.About 1 hour · 3 lessons
AI Foundations
By LessonFolk
Start from zero. What AI is, how machines learn, and what is really happening when you chat with an AI.
About 1 hour · 3 lessons
- How AI Models Really WorkBy LessonFolkTheme: Understanding AILevel: IntermediateLook inside the model behind your chat assistant — how text becomes tokens, how meaning becomes numbers, how training turns a text predictor into an assistant, what reasoning models add, and how to choose a model. No code or math needed.About 1.5 hours · 6 lessons
How AI Models Really Work
By LessonFolk
Look inside the model behind your chat assistant — how text becomes tokens, how meaning becomes numbers, how training turns a text predictor into an assistant, what reasoning models add, and how to choose a model. No code or math needed.
About 1.5 hours · 6 lessons
- Context Engineering for Long-Running AgentsBy LessonFolkTheme: Building with AILevel: AdvancedKeep an agent sharp over hours of work: treat the context window as a budget, compact history without losing the thread, keep memory outside the window, and delegate to sub-agents when it helps.About 2 hours · 6 lessons
Context Engineering for Long-Running Agents
By LessonFolk
Keep an agent sharp over hours of work: treat the context window as a budget, compact history without losing the thread, keep memory outside the window, and delegate to sub-agents when it helps.
About 2 hours · 6 lessons
See all 15 courses
Why not just watch videos?
Why LessonFolk
- A conversation, not a videoYou ask questions, try ideas and get answers in your own words, at your own pace.
A conversation, not a video
You ask questions, try ideas and get answers in your own words, at your own pace.
- Made for your levelA short level check skips what you already know, so you start where it counts.
Made for your level
A short level check skips what you already know, so you start where it counts.
- Open and yoursThe courses and the code are open source, and you can download or delete your data at any time.
Open and yours
The courses and the code are open source, and you can download or delete your data at any time.
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