$0 requiredNo account requiredNo hardware required

C4T free concept simulator

Deterministic Agent Sandbox Concept Simulator

Explore course concepts through adjustable values, prediction, deterministic feedback, and an explanatory trace.

This free concept simulator supports guided prediction, comparison, and reflection. It does not execute code, train models, run databases, create repositories, or replace full project software. The course's always-free pathway also explains how to create project files with freely installable or open tools; paid services and physical hardware remain optional.

Agent & tool workflowsFree · no accountNo special hardware

Free concept simulator

Deterministic Agent Sandbox Concept Simulator

Explore course concepts through adjustable values, prediction, deterministic feedback, and an explanatory trace.

Safety note: All outputs are deterministic course simulations. Never give a learning agent unrestricted production credentials.

1 · Predict

Will this simplified policy recommend allowing the proposed action, requiring approval, or blocking it?

2 · Explore

4

0 is read-only; higher values represent broader mutations.

5

The maximum action risk authorized by the user.

80%

An entered evidence score for this simplified policy.

3 · Inspect the result

Ready to simulate

Choose a prediction, adjust the controls, and run the lab. The displayed result comes from the simplified values and rules on this page.

Courses using this free concept lab

Lab ID: agent-sandbox. The guided controls run in your browser; this page does not execute course code or connect to external hardware, model, database, or deployment services.