--- title: "Kalpit Rathore (@Kalpitrathore) | Hashnode" description: "I make things magical using code. Read the latest articles by Kalpit Rathore on Hashnode." url: "https://hashnode.com/@Kalpitrathore" --- @Kalpitrathore # Kalpit Rathore @Kalpitrathore · India · Joined December 2020 I make things magical using code ### [AI coding agents still write your SDK's old API — so I built a type-checker to measure it](https://kalpitrathore.hashnode.dev/ai-coding-agents-still-write-your-sdk-s-old-api-so-i-built-a-type-checker-to-measure-it?utm_source=hashnode&utm_medium=feed) Here's a bug I kept hitting. I'd ask an AI assistant to write some code against a library — Prisma, the Vercel AI SDK, Zod — and the code would look completely right. Clean, idiomatic, exactly the sha 5 min read · [kalpitrathore.hashnode.dev](https://kalpitrathore.hashnode.dev/ai-coding-agents-still-write-your-sdk-s-old-api-so-i-built-a-type-checker-to-measure-it?utm_source=hashnode&utm_medium=feed) [Jul 21](https://hashnode.com/posts/ai-coding-agents-still-write-your-sdk-s-old-api-so-i-built-a-type-checker-to-measure-it/6a5ef7ea7f4c78fb29a0f71d) ### [What the node.js project structure should look like?](https://kalpitrathore.hashnode.dev/what-the-nodejs-project-structure-should-look-like?utm_source=hashnode&utm_medium=feed) Introduction In this article, we will going to talk about organizing node.js project in a structured way. Organized project structure reduces bugs & delicacy, Increases the stability & scalability of the code. ##The Structure |--app.js |--api-routes... 5 min read · [kalpitrathore.hashnode.dev](https://kalpitrathore.hashnode.dev/what-the-nodejs-project-structure-should-look-like?utm_source=hashnode&utm_medium=feed) [Jan 8, 2021](https://hashnode.com/posts/what-the-nodejs-project-structure-should-look-like/5ff8acd3a538d00135153dac) ### [Serving HTML files using Node.js on Ubuntu](https://kalpitrathore.hashnode.dev/serving-html-files-using-nodejs-on-ubuntu?utm_source=hashnode&utm_medium=feed) In this article, We'll going to host a Node.js Application on Ubuntu. Node.js is an open source, javascript runtime environment used to create of backend of any application. To get started Install Node.js sudo apt-get install nodejs Install NPM (NP... 4 min read · [kalpitrathore.hashnode.dev](https://kalpitrathore.hashnode.dev/serving-html-files-using-nodejs-on-ubuntu?utm_source=hashnode&utm_medium=feed) [Dec 30, 2020](https://hashnode.com/posts/serving-html-files-using-nodejs-on-ubuntu/5feca0bd017ebb59232db548) ### [AWS EC2: Launching an Amazon EC2 instance](https://kalpitrathore.hashnode.dev/launching-an-amazon-ec2-instance?utm_source=hashnode&utm_medium=feed) In this post, We are going to create a Linux virtual machine hosted on the cloud (also known as Instance) using Amazon EC2. Amazon Elastic Compute Cloud (Amazon EC2) is an IaaS (Infrastructure as a Service) that provides secure, resizable compute cap... 7 min read · [kalpitrathore.hashnode.dev](https://kalpitrathore.hashnode.dev/launching-an-amazon-ec2-instance?utm_source=hashnode&utm_medium=feed) [Dec 30, 2020](https://hashnode.com/posts/launching-an-amazon-ec2-instance/5fec382c017ebb59232da89b)