I've always written my CDK stacks in TypeScript because (a) it's a nice, fluent language to use, and (b) I often write my application code in TypeScript, be that a Node.js server or a React / Angular ...
Aspire is a powerful tool for developers but not well understood – and pure TypeScript AppHost may broaden its appeal ...
typescript-generator is a tool for generating TypeScript definition files (.d.ts) from Java JSON classes. If you have REST service written in Java (or another JVM language) using object to JSON ...