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CART 1.0 · overview and reference

One shopping cart. All three loops.

Follow the same change from need to the next improvement. Rules and numbers are illustrative examples. Try the demo, run test cases, and open the related artifacts.

Build → Value → Learning

From need to a verified result.

Change quantities, respect stock limits, calculate shipping: the example connects business rules with a spec, tests, agent work, impact measurement, and a learning experiment.

Open the interactive shopping cart example

Follow the example step by step

Need & scope

Understand the problem, decision rights, and budget through a concrete case.

Spec, implementation & review

Connect agreed rules, small tasks, and verifiable tests.

03 · VALUE + LEARNING

Evaluate impact & keep learning

Interpret measurement data and follow the next product or process decision.

The related artifacts

CART 1.0 · complete spec

The complete sample with contract, criteria, operations, and versioning.

Explore agent tasks

Prompts with a spec reference, boundaries, and expected evidence.

The learning experiment

How a recurring finding changes the next piece of work.

← Back to the core model