Developer experience

Milestone 4 checks diagnostics, formatting, linting, examples, editor snippets, LSP source health, run, and native build behavior.

Gate

Fatal error: Uncaught Error: Call to undefined function tn_code() in /home/u190073748/domains/tezznative.org/public_html/docs/developer-experience.php:23 Stack trace: #0 {main} thrown in /home/u190073748/domains/tezznative.org/public_html/docs/developer-experience.php on line 23