Why a One-Line Change Can Break Your Whole Stack - Cole Gannaway, Qodo
A one-line change to a data model can break multiple downstream repos (web, mobile, CLI), and most developers merge such PRs because static checks pass. Qodo's approach is to build a software graph that maps integration surfaces, apply custom rules and tribal knowledge pre-PR, and use a separate review agent (different LLM, harness) to catch blast radius issues early. The real bottleneck in AI-assisted development isn't code generation but review, and context—graph, rules, ticket requirements—is what makes review reliable.