Benchcraft / Release room
Change rehearsal   /   QA coordinator

Regression Comparator

Compare two test runs by stable case ID to isolate new failures from known ones.

01 / Inputs

Working sheet

Edit any cell to recalculate. Use anonymous references. Data stays in this browser tab and clears when you reload.

Test caseBeforeAfterRow
02 / Review

Decision sheet

CaseBeforeAfterChange
LoginpassfailRegression
ExportfailpassRecovered
SearchfailfailKnown failure
ArchivepassskipUnchecked
How the rule works

Each ID appears once. Skipped after-runs need a separate review and are not counted as passes.

Read the worked example

Optional paid service

Request a custom workflow

€149 one-time pilot after written scope agreement. JB Codex adapts one repeated job with a worked example and owner review.

The free tool runs independently on your device.