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- First step
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Lesson 01
What is an LLM, really?
~12 min · not started
- 01Now
9 steps · 12 min · Free
What is an LLM, really?
Start with what an LLM is, see a made-up detail, then watch the loop, chop tokens, rank guesses, and feel luck change on a live model.
- 02Locked
10 steps · 19 min · Full course
Talking to AI: prompting that works
Four dials, not magic words
- 03Locked
12 steps · 19 min · Full course
Where AI fails: hallucinations and limits
Fluent and wrong at the same time
- 04Locked
10 steps · 18 min · Full course
Grounding: your facts, not its memory
Paste the truth into the prompt
- 05Locked
10 steps · 18 min · Full course
Workflows: draft, critique, revise
One prompt is rarely the finish line
- 06Locked
11 steps · 18 min · Full course
How AI makes images
Noise, then better guesses
- 07Locked
10 steps · 16 min · Full course
How AI makes sound
Waves from guesses, not a tape
- 08Locked
10 steps · 18 min · Full course
How AI agents work
A loop with tools, not a smarter chat
- 09Locked
11 steps · 17 min · Full course
AI security basics
Fluency is not proof
Unlock the rest of the path
Later playgrounds come with the full course. One payment, permanent access, and a larger sandbox allowance.
Full refund within 30 days of purchase if you have completed at most 2 paid playgrounds. One self-serve refund per account.