AI Visual Regression Testing for Websites

# Automated visual regression testing for websites with reports in Linear

This workflow enables teams to automatically detect unintended visual changes on web pages using AI. By comparing current screenshots with reference images, it creates structured issue reports in Linear—eliminating manual UI audits.

## Who it´s for
- QA engineers automating visual regression testing
- Product managers tracking unintended UI changes
- Frontend developers needing post-deploy validation
- Teams using Linear for task and bug tracking

## What the automation does
- Triggered by cron schedule or manually
- Fetches list of URLs from Google Sheets
- Captures current webpage screenshots via Apify
- Compares new screenshots with base images stored in Google Drive using Google Gemini Vision
- Parses detected differences into structured JSON
- Creates a new issue in Linear with a detailed description of changes (e.g., shifted element, color change)

## What´s included
- Ready-to-use n8n workflow powered by LangChain vision agent
- Trigger logic (scheduled and manual)
- Integrations with Google Sheets, Google Drive, Apify.com, Linear, and Google Gemini API
- Basic text instructions for setup and adaptation

## Requirements for setup
- n8n instance with HTTP API access and integration capabilities
- Apify account for screenshot generation
- Google Drive access (to store reference images)
- Google Sheets (to manage URL list)
- Active Linear account with task creation permissions
- Google Gemini API key

## Benefits and outcomes
- Saves time on manual visual inspection
- Fast detection of layout breaks after updates
- Clear documentation of changes with type and location details
- Seamless integration with existing task management (Linear)
- Supports both scheduled checks and on-demand testing
- Scalable: easily add new pages via Google Sheets

## Important: template only
Important: you are purchasing a ready-made automation workflow template only. Rollout into your infrastructure, connecting specific accounts and services, 1:1 setup help, custom adjustments for non-standard stacks and any consulting support are provided as a separate paid service at an individual rate. To discuss custom work or 1:1 help, contact via chat