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GitLab Merge Request Review & Risk Analysis with Claude/GPT AI

by Vishal KumarUpdated: Last update 5 months agoSource: n8n.io
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Getting Started

Trigger

The workflow runs when a GitLab Merge Request (MR) is created or updated.

Extract & Analyze

It retrieves the code diff and sends it to Claude AI or GPT-4o for risk assessment and issue detection.

Generate Report

AI produces a structured summary with:

  • Risk levels
  • Identified issues
  • Recommendations
  • Test cases

Notify Developers

The report is:

  • Emailed to developers and QA teams
  • Posted as a comment on the GitLab MR

Setup Guide

Connect GitLab

  • Add GitLab API credentials
  • Select repositories to track

Configure AI Analysis

  • Enter Anthropic (Claude) or OpenAI (GPT-4o) API key

Set Up Notifications

  • Add Gmail credentials
  • Update the email distribution list

Test & Automate

  • Create a test MR to verify analysis and email delivery

Key Benefits

  • Automated Code Review – AI-driven risk assessment and recommendations
  • Security & Compliance – Identifies vulnerabilities before code is merged
  • Integration with GitLab CI/CD – Works within existing DevOps workflows
  • Improved Collaboration – Keeps developers and QA teams informed

Developed by Quantana , an AI-powered automation and software development company.