Where Code Review Falls Short: RepoSignal's Discovery of 20 Security Patterns in React

Even the most heavily scrutinized open-source projects have security blind spots that only automated static analysis can systematically catch. RepoSignal's scan of React revealed 20 patterns in 24 seconds—not because reviewers failed, but because human code review and automated scanning address fundamentally different concerns. This finding demonstrates why comprehensive security requires layering human judgment, pattern-based detection, and historical context analysis.