Fastruby iconFastrubyAug 20, 2026 ~1 min source read

SimpleCov is now version 1!

Here at FastRuby.io we work with test suites and test coverage reports every single day, given our specialty. Which is why, after more than a decade at 0.x, we were super excited to see SimpleCov ship its first stable release on July 12, 2026.

SimpleCov is now version 1!

Share this story

Send the public story page.

Useful takeaways from this story.

Here at FastRuby.io we work with test suites and test coverage reports every single day, given our specialty.

Which is why, after more than a decade at 0.x, we were super excited to see SimpleCov ship its first stable release on July 12, 2026.

Building the complete brief

The page is ready to read now. The fuller skim-friendly version will appear here automatically.

The useful part

Here at FastRuby.io we work with test suites and test coverage reports every single day, given our specialty. Which is why, after more than a decade at 0.x, we were super excited to see SimpleCov ship its first stable release on July 12, 2026. we'd like to share the details on the breaking changes, the deprecations and how to address them, if you're impacted by them.

Details worth keeping

Originally appeared on The Rails Tech Debt Blog. In the Ruby world that means we interact with SimpleCov every day. Everything below refers only to the 1.0.0 entry in the changelog.

Keep reading in the app

Open the app view to save this story, compare related coverage, and continue from the same source.

Open in app