Repowise scores vorpalvorpal/meteohazard at 8.0 out of 10 for code health, which reads as good, alongside maintainability 10.0 and static performance 10.0 on the same scale. There are 75 open findings across the three pillars, and the lowest-scoring file is odour_exposure.R at 4.5. Scores are computed from complexity, duplication, churn and git fix history, not from a linter.