Auto-generate Shopify blog related articles with OpenAI text-embedding-3-small

🪐 Use case Automatically surface and insert the three most relevant “Related articles” at the end of every Shopify blog post to boost session depth, SEO, and reader engagement. --- ⚙️ What this workflow does Pulls all published articles from a selected Shopify Blog using the Admin API. Cleans the HTML content (removes existing .related-articles blocks) and extracts text for embeddings. Generates OpenAI embeddings (text-embedding-3-small) and stores them in n8n Data Tables. Calculates semantic similarity (cosine distance) between articles to identify the top matches. Selects the Top 3 most relevant related posts for each article (configurable). Dynamically builds a <div HTML section and updates the article on Shopify. Runs on a weekly schedule to keep relations fresh as new content is added. --- 🧩 Setup 1. Create 3 Data Tables: articles articlerelations articlerelatedlinkssnapshot 2. Add credentials: Shopify Admin API Access Token OpenAI API Key 3. Set environment variables in the Workflow Configuration node: shopifyBlogId shopifyBlogDomain shopifyStoreName shopApiVersion percentminimumsimilarity (default 70) 4. (Optional) Keep or modify the Schedule Trigger (default: every week at 20:00). --- 🛠️ How to adjust this template Modify the similarity threshold or number of related posts displayed. Edit the HTML snippet or CSS classes for the related section. Integrate a second OpenAI model to rewrite link titles or summaries for better UX. --- 💡 Ideal for Shopify content teams and SEO strategists who want automated, context-aware internal linking to improve engagement and organic ranking.