Code coverage for Ruby with a powerful configuration library and automatic merging of coverage across test suites
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Updated
Dec 15, 2025 - Ruby
Automate your code review with style, quality, security, and test‑coverage checks when you need them most. Code quality is intended to keep complexity down and runtime up.
Code coverage for Ruby with a powerful configuration library and automatic merging of coverage across test suites
undercover warns about methods, classes and blocks that were changed without tests, to help you easily find untested code and reduce the number of bugs. It does so by analysing data from git diffs, code structure and SimpleCov coverage reports
A fist full of code metrics
A SkunkScore Calculator for Ruby Code -- Find the most complicated code without test coverage!
Actionable code coverage.
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JSON formatter for SimpleCov code coverage tool for ruby 2.4+
📄↔📄 A tool to diff Puppet catalogs
Pronto runner for Undercover, actionable code coverage
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We help developers write clean code
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Ensure that new code is fully covered, and see coverage trends emerge. Works with any CI service
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Automatic cleaning of code
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Automatically fix pull requests to increase developer productivity
PR & DORA metrics, amazing alerts, daily activity summaries
Automated code review for humans and AI
YAML configs and K8s manifests validation tool
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