Sohu Tech Products

Apr 8, 2026 · Artificial Intelligence

How AI Transforms GitLab Merge Request Code Reviews: Architecture & Lessons Learned

This article details the design and implementation of an AI‑powered automated code‑review system for GitLab Merge Requests, covering background problems, layered architecture, diff parsing, prompt engineering, comment management, rate‑limiting, concurrency control, and the measurable improvements achieved.