Templates / Visual regression testing with Apify and AI Vision Model

Visual regression testing with Apify and AI Vision Model

Ready for 3.0

by Jimleuk ✓ · 5,684 views · created 2024-09-18 · Engineering, AI Summarization

Ready for 3.0. This template uses no nodes that n8n 3.0 removes. No removed nodes, versions or helpers found. Static check, last run 2026-10-19.

What this workflow does

This AI workflow has 24 nodes and runs on a schedule (every week at 06:00) (plus 1 other trigger). Along the way it connects Google Drive, Google Gemini Chat Model, Google Sheets and Linear. It also calls api.apify.com over HTTP.

How it runs

Trigger: On a schedule (every week at 06:00) (plus 1 other trigger).

  1. Get Webpages List (Google Sheets): uses Google Sheets
  2. Get URLs with Missing Base Images (Google Sheets): uses Google Sheets
  3. For Each Webpage... (Loop Over Items (Split in Batches)): loops over the items in batches
  4. Loop Over Items (Loop Over Items (Split in Batches)): loops over the items in batches
  5. Merge: merges the data from its input branches
  6. Combine Row and Result (Edit Fields (Set)): sets or maps fields
  7. Base Image (Google Drive): download
  8. Run Webpage Screenshot (HTTP Request): calls api.apify.com (POST)
  9. Run Webpage Screenshot (HTTP Request): calls api.apify.com (POST)
  10. Download Screenshot (HTTP Request): calls an HTTP API

…plus 10 more steps. See the full node list below.

Services it uses

Google DriveGoogle Gemini Chat ModelGoogle SheetsLinear

HTTP calls to: api.apify.com

Before you upgrade to n8n 3.0

Nothing in this workflow is removed in n8n 3.0, so it should import and run after the upgrade.

Nodes used (15)

From the author

This n8n workflow is a proof-of-concept template exploring how we might work with multimodal LLMs and their multi-image analysis capabilities. In this demo, we compare 2 screenshots of a webpage taken at different timestamps and pass both to our multimodal…

Excerpt from Jimleuk's description on n8n.io.

View the original on n8n.io → Check your own copy

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