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From AI assistant to development partner. How Claude works, and how to use the Engineer Kit through real-world use cases.

The distance between prompt and codebase is unknowns. A six-stage pipeline, three fixed gates around ck:cook, and the cost of choosing a model per stage.

--deep helps the plan see the full scope, --tdd adds a regression gate for refactors. When each option pays off, and when you can skip them.