Generate AI-powered markdown posts from workflow JSON with Gemini & LlamaIndex

Turn any n8n workflow JSON into a publication-ready, SEO-optimized markdown post for the n8n community. Upload your workflow file and let Google Gemini 2.5 Pro, guided by a LlamaIndex knowledge base of best practices, write the post for you. Last updated: September 2026. Why Use This Workflow? Time Savings: A detailed workflow post drops from over an hour of manual writing to under 2 minutes. Cost Reduction: No separate AI content subscriptions or outsourced writing needed. Error Prevention: A knowledge base of n8n's official guidelines keeps content quality and structure consistent, minimizing formatting errors. Ideal For n8n Workflow Creators: Document and share creations on the community

Help me set up the n8n workflow "Generate AI-powered markdown posts from workflow JSON with Gemini & LlamaIndex" (https://n8n.io/workflows/9807). It uses: HTTP Request, Google Drive, AI Agent, Simple Vector Store, Default Data Loader, Embeddings Google Gemini, Google Gemini Chat Model, Reranker Cohere. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.