DevOps

OAuthSonas: A Tiny OpenID Connect Provider for Playwright E2E Tests

If you've ever wired up end-to-end tests for an app that uses OpenID Connect, you've probably done one of these: stubbed the OIDC library entirely a…

Green unit tests don't mean you can go live

We sell authentication, which makes our scariest question a simple one: when a customer wires their app to us and switches everything on, does it ac…

How We Halved Our Playwright E2E Suite

Five patterns that took a slow, flaky Playwright suite down to fast and stable. We had a Playwright E2E suite that had grown into a painful, flaky p…

Six Principles in Practice: How an Agentic E2E Found 11 Production Bugs in 8 Runs

Eight runs, eleven bugs I ran my E2E testing system on a production ecommerce platform eight times in a row – across five different business modules…