Programming should be simple, which is why we built Deno to be “batteries included” with all-in-one tooling, native TypeScript support, and web standards APIs. (You can get started with TypeScript just by naming a file with a .ts extension.) One major way Deno boosts productivity is through our language server, which offers auto-completion, tooltips, linting, code formatting, and more. Recently, a customer reported significant performance issues with our language server in large codebases. Their...