Repowise scores sonic-net/sonic-buildimage at 9.4 out of 10 for defect risk, which reads as excellent, alongside maintainability 9.4 and performance risk 9.9 on the same scale. There are 15,813 open findings across the three pillars, and the lowest-scoring file is chassis.py at 2.0. Scores are computed from complexity, duplication, churn and git fix history, not from a linter.