Regression Guard for software releases
Catch unintended behaviour before it ships
Early compares each release candidate with production behaviour and shows the business flows put at risk.

Regression Case Files
Real regressions. Reproducible evidence.
Early found documented regressions in historical replays.
MastraRead case Mastra output processor regression3 releases247 hours to fix
Pydantic AIRead case Pydantic AI streaming regression14 releases28 days to fix
RspackRead case Rspack CommonJS export regression1 release~18 hours to fix
ConanRead case Conan no-op replacement regression1 release~20 hours to fixHonoRead case Hono form parsing regression3 releases12 days to fix
From code change to release decision

A different signal for release decisions
Understand the change in the system, not only in the files.
Business-flow impact
See which customer and operational flows a change reaches.
Cross-component reach
Trace impact across configured component relationships.
Production comparison
Compare the candidate with the behaviour users already rely on.
Clear classification
Classify changed behaviour as Expected or Regression.
Traceable evidence
Keep each result linked to its PR, commit, author and run.


