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Building an AI Code Review Agent: Architecture, LangGraph, and Practical Lessons

This story is from 2026-09-15. It is preserved in the archive; the latest stories are on the live feed.

How I built a multi-step AI agent that reviews pull requests automatically - and what I learned making it actually useful, not just clever. The problem: code review doesn't scale with team size Every team I've worked with hits the same wall. Pull requests pile up. Senior engineers are the only ones…

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  1. 2026-09-15 03:30 · DEV Community — AI
    Building an AI Code Review Agent: Architecture, LangGraph, and Practical Lessons

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