INTERACTIVE LAB

Open a tool. Follow a question

A small collection of practical experiments. Build a diagram, inspect some data, or think through a decision.

Architecture Playground

Put a system together. Connect the parts and explore the tradeoffs.

See what was added, removed, or changed between two JSON values.

Explore nested data, find a value, and copy its path.

Follow an investigation, compare options, or build a connected decision flowchart.

Edit real Python, run short puzzles, and check what your code does.