ARAreef Rezainareefreza.hashnode.dev·Sep 25 · 16 min readOur QA Agent Writes Tickets, Not VerdictsTL;DR: Sentinel is our QA agent. It runs end-to-end tests on our staging environment, where every service is deployed and wired together the way it is in production. It opens real browsers and plays e12R
ARAreef Rezainareefreza.hashnode.dev·Jul 27 · 24 min readAutonomous Coding Is Commodity. The Harness Is the Product.TL;DR: My team keeps the PRD, the scope and the live progress of every feature we build in a shared service called spec-hub. Foreman is the daemon that acts on it. It picks up a Linear ticket the mome12K
ARAreef Rezainareefreza.hashnode.dev·Apr 26 · 16 min readSpec-Hub: A Team Harness for Spec-Driven, AI-Native DevelopmentTL;DR: Specs are the new source code. Managing them at team scale is its own engineering problem. I built spec-hub, a stateless MCP service backed by MongoDB that gives any team a shared harness for f00
ARAreef Rezainareefreza.hashnode.dev·Mar 30 · 14 min readDesign Orchestration: A New Pattern for AI-Driven DevelopmentTL;DR: AI can generate UI fast. Designers make it right. I built a system that connects both into one loop. AI handles capture, generation, and implementation. Designers step in where judgment matters00
ARAreef Rezainareefreza.hashnode.dev·Mar 14 · 10 min readTaking My AI Email Assistant Fully LocalTL;DR: I rebuilt my AI email assistant to run entirely on my laptop. No cloud APIs, no subscriptions, and no email data leaving my machine. The system runs on Ollama using Mistral NeMo 12B for classif10
