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Ramiro for Auth0

Posted on • Edited on • Originally published at auth0.com

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Progressive Service Architecture At Auth0

In this blog post, we are going to discuss how the Auth0 Site Reliability team, led by Hernán Meydac Jean, used a progressive approach to build a mature service architecture characterized by high availability and reliability.

At Auth0, we manage different features for our clients. We use feature flags to enable features into codebases without breaking anything or having to change the code. As defined by Pete Hodgson, feature flags, or feature toggles, are a flexible and powerful technique that allow developers to modify the behavior of a system without changing its code. A feature flag lets a development team turn features on and off in the system even after it is live in production.

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Progressive Service Architecture At Auth0

Playwright CLI Flags Tutorial

5 Playwright CLI Flags That Will Transform Your Testing Workflow

  • --last-failed: Zero in on just the tests that failed in your previous run
  • --only-changed: Test only the spec files you've modified in git
  • --repeat-each: Run tests multiple times to catch flaky behavior before it reaches production
  • --forbid-only: Prevent accidental test.only commits from breaking your CI pipeline
  • --ui --headed --workers 1: Debug visually with browser windows and sequential test execution

Learn how these powerful command-line options can save you time, strengthen your test suite, and streamline your Playwright testing experience. Practical examples included!

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