circleci-smarter-testing-debugging

Installation
SKILL.md

CircleCI Smarter Testing Debugging

Explains test selection and test runs on a suite that is already onboarded. If .circleci/test-suites.yml doesn't exist, use circleci-smarter-testing-onboarding first.

Both commands are experimental — check circleci testsuite impact --help and circleci testsuite result --help if a flag below is rejected.

Run them from the project directory where tests are run. impact reads impact data from CircleCI, which needs circleci auth login; pass --local to read the impact data stored locally by --local runs instead.

Which command

Question Command
How were a job's test atoms selected, and how did they run? circleci testsuite result <job-id>
Why did this test atom run or get skipped in that job? circleci testsuite result <job-id> --test <atom>
Which test atoms were slowest in that job? circleci testsuite result <job-id> --sort time
Which files impact this test atom? circleci testsuite impact --test <atom>
Which test atoms does this file impact? circleci testsuite impact --file <path>
Which files trigger the most tests? circleci testsuite impact --sort impact
Installs
16
GitHub Stars
7
First Seen
Oct 14, 2026