04 / THE LAB
An open state of mind.
Experiments, prototypes, and questions worth exploring.
A collection of interactive systems experiments, technical prototypes, and ideas in progress. Each entry explains what it tests and invites you to explore the result.
AVAILABLE EXPERIMENTS / 04 LIVE SANDBOXES
Interactive scenario
System Load Playground
Tune traffic, caching, workers, and retries to see how a simulated backend service responds under pressure.
Tune the systemPick an experiment to preview it, then open it to interact. Each Lab runs as an isolated educational simulation.