Python Command Line Tools
Build powerful command-line applications with Click, argparse, and more. Learn professional CLI development patterns.
Interactive Learning Experience
Master technical skills through hands-on practice with Pragmatic AI Labs' interactive books. Run real code in your browser with zero setup.
Build powerful command-line applications with Click, argparse, and more. Learn professional CLI development patterns.
Learn Python fundamentals with a minimalist approach. Focus on core concepts and practical applications.
Master testing practices with pytest, unittest, and TDD. Build reliable Python applications with confidence.
Master Python fundamentals for data analysis with NumPy, Pandas, and real-world datasets. Interactive examples included.
Building Reliable AI Systems with Formal Verification. Interactive presentation on quality metrics and deterministic agents.
Learn Ruby fundamentals with WebAssembly-powered interactive examples. Implementation-first documentation with TDD approach.
Explore the Sovereign AI Stack with these interactive WASM-powered demos.
Real-time portfolio simulation using 96 years of S&P 500 data. GPU/SIMD-accelerated with aprender + trueno.
Classic Pong game with neural network AI opponent. Built with jugar game engine - 100% Rust/WASM.
N-body physics simulation with real-time orbital mechanics. Powered by simular simulation engine.
Traveling Salesman Problem solver with genetic algorithms. Interactive city placement and route optimization.
Machine learning from the command line. Interactive shell for training and inference with aprender.
Deep, smooth sound for sleep and focus. .apr format configuration with presets and custom settings.
Web OS, APR Model Playground and Kernel MicroVM. Real aprender ML models with 200+ Poppian falsification tests. Pure Rust/WASM microkernel OS.
Start coding immediately in your browser. Everything runs client-side with WebAssembly.
Full Python interpreter with popular packages. Write and execute real code.
Interactive examples, exercises, and projects that reinforce concepts.
Desktop, tablet, or mobile - learn on any device with a modern browser.