Each test file carries the snippet between markers; the docs show it verbatim and a second test in the file fails if the README block drifts. Matrix cells for Rust and Python CultCache now link them.
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
A language x package matrix (each cell a tested snippet or "not yet"), a C# first-call test and a TypeScript first-call test that the docs link, and a pointer from the top of README.md.
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>