Hour 18: We have a fully working TypeScript codebase with tests

greenstevester on Hacker News

Weekly downloads: 760,000+

In the thread “I used Claude to revive an NPM package with 760K downloads/wk last updated 2019”

Helped: Automated tedious migration, boilerplate, and test scaffolding.

Got in the way: Claude hallucinated test results and generated unrequested marketing copy.