Track 1 · Beginner · 19 modules
How Do Machines Learn?
What AI is, how it differs from ordinary software, what a neuron does, and how a network learns from its mistakes.
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LayersDataMistake
Spark Lamp/
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From one neuronto modern AI
Interactive courses in plain language. Race a CPU against a GPU, watch attention pick the words that matter, and train a network of your own. No math background needed. Every idea has something to play with.
Adventures
Nine tracks, in order. Each one builds on the last.
Track 2 · Beginner → Intermediate · 21 modules
How Does ChatGPT Actually Work?
How a chatbot works inside: tokens, meaning, attention and the transformer, how models are trained and scaled, and why they hallucinate.
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Next wordContextSample
Track 3 · Intermediate · 12 modules
Why Does AI Run on GPUs?
Why AI needs so much simple arithmetic, how GPUs and tensor cores do it in parallel, why moving data is the real bottleneck, and what it takes to run and train a model.
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PrecisionTilingVRAM
Track 4 · Advanced · 13 modules
How Does AI Serve Millions of People?
What happens after you press send: prefill and decode, batching, the KV cache, splitting models over GPUs, serving engines, and what each answer costs.
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CacheLatencyCost
Track 5 · Intermediate · 13 modules
How Does an Application Ask an AI Model?
How apps talk to models through APIs, how to choose a model, how to write prompts and system prompts, and how to get structured, streamed and affordable answers.
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StreamJSONChatbot
Track 6 · Intermediate → Advanced · 11 modules
How Do You Give AI Its Own Knowledge?
Why models don’t know your facts, how meaning search and vector databases find them, how RAG feeds them to the model, and when fine-tuning is the better tool.
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DocsVectorRAG
Track 7 · Intermediate → Advanced · 13 modules
From Chatbots to AI Agents
How a model uses tools, works in a loop of thinking and acting, remembers, connects through MCP, works in teams, and stays under your control.
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MemoryMCPControl
08SeeImageVoice
Track 8 · Intermediate · 10 modules
AI Beyond Text: Seeing, Hearing and Creating
How models understand and create images, speech and video, not only text.
Soon10 modules planned
PixelsVideoNoise
09TestWrongGuard
Track 9 · Advanced · 6 modules
Can You Really Trust AI?
How to judge an answer, where bias and leaks come from, how models get tricked, and whether we can see inside them.
Soon6 modules planned
BiasPrivateWatch
Lab
A hands-on workshop. Warm up here, or come back any time you want to train a network yourself.