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Module 0

The AI Ecosystem, Demystified

Models, harnesses, and access: the simple map that cuts through tool confusion.

20 minutesYou can tell whether a product is a model, a harness, or an access layer, and you know what to buy first.

What this lesson covers

  • Layer 1Models are the intelligence.
  • Layer 2Harnesses turn a chatbot into a worker.
  • Layer 3Access is how you pay and connect.

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