Frigga Blogs

Checkout starts failing. Before anyone can fix anything, somebody has to answer one question, and everything downstream depends on it. Is this our code, or is a provider having a bad day? If it's ours, you're rolling back or shipping a fix…

Ask an embedding-based system which code relates to PaymentService and you will get back things that look like PaymentService . Other payment classes. Functions with payment in the name. A test file. Possibly a payment integration in a completely dif…

A bug came in on something I'd written. My name on the commit, my PR, merged and running for months. I opened the file and had no idea how it worked. Not a vague memory that needed refreshing. Genuinely blank. I'd reviewed that code, I'…

An alert fires. Checkout latency, p95, over threshold. What you have been handed is a pod name and a number. What you need is a function in a file in a repository, changed by a commit, shipped by a deployment, roughly forty minutes ago. Between th…

Somebody asks how order creation works. You open the order service and start reading. POST /orders → OrderController.create() → OrderService.submit() → orders table → publish("order.created") And that's where the trail stops. Not bec…

A database gets slow. Not down, just slow enough that queries start timing out. The service in front of it retries. So does the service in front of that one. And the client. Nobody coordinated this, they are all just doing the sensible thing, whic…

There's a category of outage that makes you doubt your monitoring. Error rate is through the roof. Requests are timing out. And every panel you open looks fine. CPU is low. Memory is low. The database is up, responding, barely working at all. …