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Published on
February 28, 2025
February '25 Changelog
changelog feature
New features released in February 2025 –– backfill for unit/API tests, enhanced clustering of code changes, improvements to test consistency, and more.
Published on
February 10, 2025
Systematic Pessimism: Scaling Quality Engineering With Automated Failure Discovery
engineering-excellence quality testing vision
Why we need a new paradigm to achieve engineering excellence at scale.
Published on
January 31, 2025
January '25 Changelog
changelog feature
New features released in January 2025 –– GitLab support, Ruby-based testing frameworks, Jira and Linear integrations, and more.
Published on
January 8, 2025
When To Use Mocks vs. Stubs
testing guide
In this guide, we break down the difference between mocks and stubs in unit testing and when to use one over the other.
Published on
December 31, 2024
December '24 Changelog
changelog feature
New features released in December 2024 –– improved net new tests, 3x faster codebase context retrieval, PHP and Go support, and more.

February '25 Changelog