Claude Code Reviews Find Critical Issues 100% of the Time, Says Lightspark CEO

David Marcus says Claude Code's automated code reviews surface critical bugs in every single run — a claim that either reveals how much bad code ships, or how broadly the tool defines "critical."

David Marcus, CEO of Lightspark and former head of payments at Meta, made a striking observation about Claude Code's review capabilities. As @davidmarcus posted: "It's wild that every time you run a Codex code review from Claude Code, it finds critical issues. Not 95% of the times, 100%."

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