Generate Blogs with GPT-4o Prompt Chaining: Outline, Evaluate & Publish to Sheets
Last edited 58 days ago
Description
This n8n automation template delivers a full-stack AI content pipeline designed for marketing teams, content creators, SaaS founders, and growth hackers. It combines prompt chaining, GPT-4o agents, and Google Sheets to generate engaging, SEO-friendly blogs—end to end.
What This Template Does:
📝 Generates blog topic ideas using a domain-specific AI agent (e.g., for Sparrow API testing)
📄 Creates a blog outline with key sections and headings
✅ Evaluates & refines the outline to ensure clarity, flow, and engagement
🧾 Writes the full blog content in structured, long-form paragraphs
📥 Appends the blog to Google Sheets with the current date
Built With:
- GPT-4o (via Azure OpenAI)
- LangChain Agents for task-specialized prompt chaining
- Google Sheets integration for automatic publishing
- Schedule Trigger for periodic content generation
Ideal Use Cases:
- SaaS teams looking to scale inbound content
- API platforms (like Sparrow) publishing technical how-tos
- SEO agencies automating client blog content
- Solo founders growing product visibility via thought leadership
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