PTPRANAV THAWAITinomnikon.hashnode.dev·9h ago · 5 min readRevisiting My First Semester Project with My Own Open-Source Library📸 Revisiting My First Semester Project with My Own Open-Source Library There's something special about looking back at your old projects. They remind you how much you've learned—not just in writing c00
AAAdnan Aliini-adnanali.hashnode.dev·18h ago · 6 min readTesting After the Shape ChangedThis was originally planned as Cycle 2, right after observability. It became Cycle 3 instead, after the multi-agent system. That reordering is the actual subject of this post, more than the suite itse00
SMSyed Muhammad Aliindevstacked.hashnode.dev·1d ago · 29 min readHow to Send Newsletters & Bulk Emails with Resend in Next.js 16If you've ever built a newsletter with Resend, you've probably hit this wall: everything works great for your first handful of subscribers, and then one day you're manually exporting a list from your 00
JPJagdish Pariharinblog.jatin510.dev·1d ago · 17 min readWrite-Ahead Log Explained: Build Crash-Safe Durability in 30 LinesLast time we built a connection pool from scratch. This time: how does a database not lose your data when the power dies? You write a row. The database says OK. A millisecond later, someone trips ove52IA
SWShuoxin Wangintrtc.hashnode.dev·1d ago · 12 min readThe Model Is Not the Control Plane: Designing AI-Assisted Feedback TriageYou want AI to reduce the time spent sorting and answering user feedback, but you do not want a model quietly deciding which messages matter—or sending a polished, incorrect answer to a real person. T00
AHAbdo Heshaminitsabdo.hashnode.dev·1d ago · 2 min readI built my portfolio from scratch, and here's honestly why.Before this version, I had a portfolio that worked, it looked fine on the surface, but it was basically pulled from a YouTube tutorial. Same hero section layout everyone has right now. Same AI-gradien00
MKMudassir Khaninmudassirworks.hashnode.dev·1d ago · 13 min readRAG chunking strategies that actually improve retrieval qualityWhy most RAG pipelines quietly fail at retrieval If you've deployed a Retrieval Augmented Generation (RAG) pipeline, you might have noticed that it doesn't always live up to expectations. According to00
ABAbu Bakkar Siddiqueinsolodevabu.hashnode.dev·1d ago · 18 min readDesigning a Multi-Tenant Webhook Delivery System handling over 1000+ req/secFirst of all what is a "webhook" and what is a "webhook delivery" system? So a webhook is a way for one application to notify another application when an event occurs. Instead of repeatedly asking, "H00
DPDebanshu Panigrahiinblog.debanshupanigrahi.dev·2d ago · 17 min readPart 2 — Why I Rebuilt mitm-core from the Ground UpIntroduction In the previous article, I shared how a simple curiosity about HTTPS evolved into mitm-core and the challenges I encountered while building its first architecture. The original design ach00
EYErnesto Yanac Huertasinernestoyanac.com·2d ago · 9 min readNestJS Custom Decorators and Pipes: Stop Sending Context in Query ParamsEvery request in our e-commerce API used to look like this: GET /api/cart/items?storeKey=store-fr&country=FR¤cy=EUR The frontend computed storeKey, country, and currency from the logged-in user10
