I Built a Crew of AI Agents That Review Code Like a Real Team — Then Watched Them Argue With SigNoz

My submission for the Agents of SigNoz Hackathon (Track: AI & Agent Observability)

The idea

Most "AI code review" demos are one LLM call with a clever prompt. That's fine, but it doesn't reflect how review actually works on a real team — different people care about different things. Someone obsesses over edge cases. Someone else nitpicks naming. Someone else only cares if it's going to be slow in production. And then someone has to actually make the call on whether the PR merges.

So I built that as a crew: a Logic Reviewer, a Style Reviewer, and a Performance Reviewer — three independent agents, each with a narrow system prompt that tells them to only look at their lane — followed by a Moderator agent that reads all three opinions and produces one final verdict, calling out disagreement when it happens.