My First dev.to Post — And a 1-Evening SRE System That Changed Our On-Call

Hey dev.to 👋 This is my first post here. I wanted to share something I built at work — a system I created in a single evening, completely by myself. I built it because I saw an opportunity — and knew this domain really matters in my company. The Context Most SRE improvements come with more tooling, more dashboards, and more complexity. I went the opposite direction. No new system. No big infra changes. Just a different way of working. During incidents, we kept asking: Where is this happening most? Is it tenant-specific? Is it region-related? Is this new or recurring? The data existed — but the process to get answers was slow and inconsistent. What I Built What started as a Markdown file turned into something much bigger: An AI-powered SRE teammate. A system that: understands our architecture queries logs and metrics in real time searches past incidents and Runbooks and investigates production issues end-to-end Like a senior engineer who’s been here since day one — available 24/7. At a