SRSukalyan Royinsukalyanroy.hashnode.dev·19h ago · 12 min readVibecoding Hackathons? I entered a vibecoding hackathon and somehow ended up using one AI to tell another AI how to build the app. This parody of software development is unfortunately the truth. The project was Tempo, a pro00
JDJeetjyoti Dekainjeet-blogs.hashnode.dev·17h ago · 13 min readI built an email service that reads zero config and can't send a single email — on purposeThere's a special kind of dread reserved for the developer who has just sent this to 40,000 people: Hi undefined, Your order undefined is confirmed! Nothing crashed. No exception. No red in the logs00
MKMudassir Khaninmudassirworks.hashnode.dev·13h ago · 7 min readVector Search Quantization: How to Keep Your RAG Pipeline Fast and CheapIf you have shipped a retrieval augmented generation system past a demo and into production, you already know the pain. Your vector index started small and fast, then your dataset grew from a hundred 00
RRahulinrahulsinghnegi.hashnode.dev·21h ago · 4 min readHow I Built and Launched a SaaS MVP in 6 Weeks (Complete Breakdown)title: "How I Built a SaaS MVP in 6 Weeks for Under $15K" description: "A transparent breakdown of how I built and launched a production-ready SaaS platform in 6 weeks — including the tech stack, arch00
AAsyncinnovatorindevlopers.hashnode.dev·1d ago · 9 min read How I Designed hallint: Engineering a Linter That Knows What AI Gets WrongMost linters were designed for human-written code. When I started using AI assistants seriously for Node.js and TypeScript work, I noticed something none of them caught: AI assistants fail in specific00
BKBhekani Khumaloinblog.bhekani.com·2d ago · 3 min readBefore you pay someone to fix your Next.js bug: a 15-minute reproducibility checklistMost “small bugs” become expensive before anyone opens the editor. The failure is described loosely, the environment is unknown, and the first hour disappears into reconstructing what happened. This c00
LDLettStart Designinlettstartdesign.hashnode.dev·2d ago · 5 min readNext.js 16: React 19.2, Every DX Improvement, and Breaking Changes You Need to FixThis is Part 2 of my Next.js 16 breakdown. Part 1 covered the caching overhaul, Turbopack, routing, and the rendering speed improvements. This part covers React 19.2, every DX improvement worth knowin00
JSJason Seaninzapqr-engineering.hashnode.dev·2d ago · 7 min readBuilding a Browser-Based Batch QR Generator: From CSV to a Structured ZIPGenerating one QR code is straightforward. Generating hundreds of them from messy real-world input, keeping the interface responsive, preserving source order, and delivering files that another person 00
APAnkita Patilinblog.ankitapatil.dev·3d ago · 5 min readBuilding a Production-Style AI System: Designing VibeFit from Image Upload to Intelligent RecommendationsLive Demo → Experience the application. Architecture Walkthrough → Understand how the system works. Source Code → Explore the implementation. Project Deep Dive → Read the complete architecture and 00
AAAdnan Aliini-adnanali.hashnode.dev·4d ago · 6 min readTracing the AgentI went into this cycle planning to add observability. I came out of it also having deleted a frontend. Both belong in the same post, in the order they actually happened. Where things stood After the A12K