Your toolkit

The best AI engineers try a hundred small ideas a day. That only works if trying one takes seconds and costs nothing. Here's the setup that makes it so.

In this lesson you'll learn to

Say when a notebook is the right tool and when to move the code into a script, and avoid the classic notebook traps.
Run a model on your own machine with Ollama, and weigh it against a hosted model.
Set up a safe practice project with uv, a .env file, a cheap model and a spending limit.
Point the same code at a local or a hosted model by changing configuration, and size a laptop for local models.

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