This is the fourth time I rebuilt this library from scratch to find the sweet spot between ease of use (beautiful is better than ugly!), testability (simple is better than complex!) and potential for ...

When using Claude Code interactively, tool outputs and thinking are collapsed by default and require pressing Ctrl+O to toggle visibility. This tool lets you watch all that output in a separate ...

Learn the important Racket concepts with practical examples, from functions and recursion to macros, contracts, streams, and ...

New benchmarks show semantic code graphs helping coding agents find change locations faster and complete updates more ...

Every Python developer knows some or all of these libraries, because they’re stable, reliable, and excellent at what they do.

Connect all your configuration files and autogenerate code—Jsonnet is the missing piece for large code bases.