Install TypeScript, Node.js, and Effect Practice 3 | Zoonk

Install TypeScript, Node.js, and Effect Practice 3 | Zoonk

3Lesson 3 of 18

Practice

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A laptop on a small office desk shows a code editor with a folder named `rate-checker`. The file list has `src/index.ts`, `README.md`, and `notes.txt`, but no `package.json`. A terminal panel shows `npm ERR! enoent Could not read package.json`. A half-empty iced coffee sits beside the laptop.

Setup mess

I’m pairing with Mina on a tiny TypeScript service that checks shipping rates. The code is there, but the project setup is half vibes, half iced coffee. CI needs something repeatable.