Generate AI-powered markdown posts from workflow JSON with Gemini & LlamaIndex
Ready for 3.0Ready 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 16 nodes and runs when someone submits an n8n form (“Test Json”) (plus 1 other trigger). Along the way it connects Google Drive, Reranker Cohere, Embeddings Google Gemini and Google Gemini Chat Model. It also calls api.cloud.llamaindex.ai over HTTP.
How it runs
Trigger: When someone submits an n8n form (“Test Json”) (plus 1 other trigger).
- Extract from File: extracts data from a file (from json)
- Download Knowledge Document (Google Drive): download
- n8ncreator (AI Agent): runs an AI agent, with model: GEmini 2.5 pro; 1 tool (n8n kb)
- Parse Document via LlamaIndex (HTTP Request): calls api.cloud.llamaindex.ai (POST)
- Monitor Document Processing (HTTP Request): calls an HTTP API
- Check Parsing Completion (If): checks a condition and branches into true / false
- Retrieve Parsed Content (HTTP Request): calls an HTTP API
- Wait: waits 10 seconds
- N8N KB (Simple Vector Store): stores documents in the Simple vector store, with embeddings: Embedd; document loader: Data Loader
Services it uses
HTTP calls to: api.cloud.llamaindex.ai
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 (13)
- n8n Form Trigger
n8n-nodes-base.formTrigger - Extract from File
n8n-nodes-base.extractFromFile - Simple Vector Store
@n8n/n8n-nodes-langchain.vectorStoreInMemory - HTTP Request
n8n-nodes-base.httpRequest - If
n8n-nodes-base.if - Wait
n8n-nodes-base.wait - Google Drive
n8n-nodes-base.googleDrive - Google Drive Trigger
n8n-nodes-base.googleDriveTrigger - Reranker Cohere
@n8n/n8n-nodes-langchain.rerankerCohere - Embeddings Google Gemini
@n8n/n8n-nodes-langchain.embeddingsGoogleGemini - Google Gemini Chat Model
@n8n/n8n-nodes-langchain.lmChatGoogleGemini - AI Agent
@n8n/n8n-nodes-langchain.agent - Default Data Loader
@n8n/n8n-nodes-langchain.documentDefaultDataLoader
From the author
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:…