Python Cheatsheet 14 — CLI Tools (Typer / Click / argparse)
Cheatsheet: Typer for modern CLIs, Click for power users, argparse for stdlib.
CLI
Rust CLI Apps in 2026 — clap, indicatif, ratatui, and the Patterns That Ship
Production Rust CLI patterns: clap derive, async with tokio, progress bars with indicatif, TUIs with ratatui, config layering, and shipping cross-platform binaries.