PKPrithvi Kumarinpruthu.hashnode.dev·Apr 21 · 5 min readMy WhatsApp AI Clone Went Rogue (And Started Speaking Chinese): A Lesson in Digital Twin DisastersAs an engineer, my instinct is to automate absolutely everything. Naturally, that eventually extended to my own social life. I had this brilliant idea to build "Auto Twin" a personal AI proxy that wou00
PKPrithvi Kumarinpruthu.hashnode.dev·Apr 16 · 6 min readThe Illusion of Intelligence: Why Your AI Coding Agent is Just GuessingI was bouncing between two of our core microservices this week, a Kafka stream processor and our main API gateway running on Node.js and Go. I had an PR agent running in the background, trying to opti00
PKPrithvi Kumarinpruthu.hashnode.dev·Apr 15 · 5 min readFrom Spreadsheets to Structured Claims: Building a GraphQL Backend for Healthcare Reimbursements Introduction Healthcare reimbursement workflows are messy in the real world. Data comes from different people, at different times, in different formats, and usually under time pressure. One missed pho00
PKPrithvi Kumarinpruthu.hashnode.dev·Apr 14 · 5 min readBuilding Couponlap: A Scalable Coupon Discovery Platform with Next.js, Supabase, and SEO First ArchitectureThe coupon discovery space is a UX wasteland. If you’ve ever searched for a promo code, you know the drill: you land on a site that looks like it hasn’t been updated since 2010, click a button to "Rev00
