Developer uses rival AI to review code written by primary AI, catches three critical bugs
A software developer built a dual-AI review system where OpenAI's Codex CLI acts as a read-only second engineer, independently checking code produced by Claude Code before it ships to production. The setup was inspired by the well-established human practice of not reviewing your own pull request, since a single model reviewing its own output tends to share the same blind spots that introduced bugs in the first place. In one instance, Codex flagged a production pipeline change three times with concrete, reproducible bugs before finally approving it on the fourth round, allowing a scheduled nightly cron job to run without issues. Claude is configured to invoke Codex autonomously based on predefined rules — such as after repeated failed debugging attempts or before committing risky, hard-to-reverse changes — with a soft cap of roughly two Codex calls per task to manage API quota. The developer applied this workflow to an Oracle PL/SQL code-review pipeline, where inconsistent AI risk scoring on the same commit had previously varied widely, prompting a more structured, formula-based rebuild of the scoring system.
This is an AI-generated summary. ShortSingh links to the original source for the complete article.

Discussion (0)
Log in to join the discussion and vote.
Log in