--- title: "Biplab Bera (@Biplab24) | Hashnode" description: "Software Developer. Read the latest articles by Biplab Bera on Hashnode." url: "https://hashnode.com/@Biplab24" --- @Biplab24 # Biplab Bera @Biplab24 · Joined April 2023 Software Developer ### [My AI agent tried to refund $400 it shouldn't have. So I built a flight recorder for it](https://biplab24.hashnode.dev/my-ai-agent-tried-to-refund-400-it-shouldn-t-have-so-i-built-a-flight-recorder-for-it?utm_source=hashnode&utm_medium=feed) Last week my customer-support agent tried to refund $400 on an order where only $320 was refundable. It didn't get confused. It didn't crash. It read a document from its own knowledge base, believed i 10 min read · [biplab24.hashnode.dev](https://biplab24.hashnode.dev/my-ai-agent-tried-to-refund-400-it-shouldn-t-have-so-i-built-a-flight-recorder-for-it?utm_source=hashnode&utm_medium=feed) [1](https://hashnode.com/posts/my-ai-agent-tried-to-refund-400-it-shouldn-t-have-so-i-built-a-flight-recorder-for-it/6a65f391d48a2d4721e5fbec) [Jul 26](https://hashnode.com/posts/my-ai-agent-tried-to-refund-400-it-shouldn-t-have-so-i-built-a-flight-recorder-for-it/6a65f391d48a2d4721e5fbec) ### [WebMark: I ran AI regression tests on 6 public websites — here’s what broke](https://biplab24.hashnode.dev/webmark-i-ran-ai-regression-tests-on-6-public-websites-here-s-what-broke?utm_source=hashnode&utm_medium=feed) The Acme Circles T-Shirt on Vercel's official Next.js e-commerce demo costs \\(20.00 on the product page and \\)15.00 in the cart. I didn't know that before I started. No CSS selector would have caught 18 min read · [biplab24.hashnode.dev](https://biplab24.hashnode.dev/webmark-i-ran-ai-regression-tests-on-6-public-websites-here-s-what-broke?utm_source=hashnode&utm_medium=feed) [May 9](https://hashnode.com/posts/webmark-i-ran-ai-regression-tests-on-6-public-websites-here-s-what-broke/69ff2759f239332df4a6dcf9) ### [My Open Source Fest Journey: Learning, Growing, and Understanding What Really Matters](https://biplab24.hashnode.dev/my-open-source-fest-journey-learning-growing-and-understanding-what-really-matters?utm_source=hashnode&utm_medium=feed) Three weeks. That's all it took to completely transform how I think about open source software. When I signed up for WeMakeDevs Open Source Fest, I was excited about the prizes (who wouldn't be?), but what I got was so much more valuable than any gad... 7 min read · [biplab24.hashnode.dev](https://biplab24.hashnode.dev/my-open-source-fest-journey-learning-growing-and-understanding-what-really-matters?utm_source=hashnode&utm_medium=feed) [Nov 3, 2025](https://hashnode.com/posts/my-open-source-fest-journey-learning-growing-and-understanding-what-really-matters/6908bee879d1cde7c2bfaeee) ### [Deploying a Simple E-Commerce Website on AKS](https://biplab24.hashnode.dev/deploying-a-simple-e-commerce-website-on-aks?utm_source=hashnode&utm_medium=feed) Starting a journey into the world of cloud technologies can be as daunting as it is thrilling, especially when it comes to navigating the complexities of Kubernetes, an open-source system for automating deployment, scaling, and management of containe... 15 min read · [biplab24.hashnode.dev](https://biplab24.hashnode.dev/deploying-a-simple-e-commerce-website-on-aks?utm_source=hashnode&utm_medium=feed) [Mar 28, 2024](https://hashnode.com/posts/deploying-a-simple-e-commerce-website-on-aks/66050413615184c7e6aef22e) ### [Mastering Go Programming: Variables, Constants, and More Explained](https://biplab24.hashnode.dev/mastering-go-programming-variables-constants-and-more-explained?utm_source=hashnode&utm_medium=feed) Dive Deep into Go's Core Concepts - From Zero Values to Variable Scopes, Unlock Efficient Coding Techniques 3 min read · [biplab24.hashnode.dev](https://biplab24.hashnode.dev/mastering-go-programming-variables-constants-and-more-explained?utm_source=hashnode&utm_medium=feed) [Mar 20, 2024](https://hashnode.com/posts/mastering-go-programming-variables-constants-and-more-explained/65fa5d4ae34cb5a21e0c392e)