Blog

• Apr 17, 2026

  Teaching Claude Code to Test What Breaks

• Mar 15, 2026

  gt, a stacked PRs CLI

• Mar 14, 2026

  Scraping data for LaMetric Time

• Jan 3, 2024

  Großglockner 400

• Mar 31, 2022

  Skipping selected test coverage warnings with undercover

• Mar 16, 2021

  Branch coverage now available in Undercover checks ✨

• Jun 24, 2020

  Introducing UndercoverCI!

• Dec 19, 2018

  Improve your Ruby code reviews with actionable code coverage and Undercover

• Jul 31, 2018

  Stop shipping untested Ruby code with undercover