A general overview about why and how we migrate can be found under Migrating from Elasticsearch to Opensearch

OpenAI is currently limiting the Audio generating API endpoint to text bodies with a maximum of 4096 characters.

When you find similar groups of expect calls in your tests, you can improve readability by extracting the group into...

Ruby has the class Rational which allows you to store exact fractions. Any calculation on these variables will now use...

While upgrading CarrierWave from version 0.11.x to 3.x, we encountered some very nasty fails. Below are the basic...

I recently stumbled over a problem that my feature tests broke in CI because of a mismatching chromedriver version.

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The recommended additional setup of the spreewald gem, a useful set of cucumber steps, includes adding a file for defining...

Note Don't use reruns as a mean to work around flaky tests. You should always try to fix those...

You don't want sensitive user data in your logs. Background Rails per default filters sensitive data like...

Besides Plotting graphs in Ruby with Gruff, which comes handy for many uses cases, you sometimes might need configuration for...

Both knapsack and parallel_tests have the option to split groups by historic execution time. The required logs for this...

For my computer science bachelor's thesis I programmed and evaluated a CLI Test Case Prioritization (TCP) tool for makandra...

In CI test runs I noticed that string sorting order changed after switching from a debian-based PostgreSQL docker image...

Rails offers several methods to manage three types of different cookies along with a session storage for cookies. These...

When you write your next CarrierWave uploader, consider processing your images with libvips instead of ImageMagick. Reasons for libvips

We have a long-standing checklist for merge requests. However, it hardly matches the intricate requirements for design. This checklist...

Code splitting is a feature of esbuild that can keep huge libraries out of the main bundle. How code splitting...

As we are slowly switching from Cucumber scenarios to RSpec feature specs, you might be tempted to write assertions like...

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Debugging your integration tests, that run a headless Chrome inside a docker image, is tricky. In many cases you can...

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When you allow file uploads in your app, a user might upload content that hurts other users. Our primary concern...