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@n8n/n8n-nodes-langchain.documentdefaultdataloader

309 workflows using this node.

Node slug: n8n-n8n-nodes-langchain-documentdefaultdataloader
Workflow preview: Build an OpenAI RAG system with document upload, semantic search and caching
Free advanced

Build an OpenAI RAG system with document upload, semantic search and caching

Overview This workflow implements a complete Retrieval Augmented Generation (RAG) system for document ingestion and i...

ResilNext
ResilNext
Internal Wiki
7 Apr 2026
248
0
Workflow preview: Evaluate job fit and generate application assets from Telegram links with OpenAI, Pinecone, Apify and Google Sheets
Free advanced

Evaluate job fit and generate application assets from Telegram links with OpenAI, Pinecone, Apify and Google Sheets

Summary This workflow automates the early stage job application process using AI. It: accepts a job link from Telegra...

Harsh Goyal
Harsh Goyal
Personal Productivity
3 Apr 2026
0
0
Workflow preview: Summarize Nextcloud documents with IONOS AI Model Hub for sovereign AI
Free intermediate

Summarize Nextcloud documents with IONOS AI Model Hub for sovereign AI

This n8n template shows you how to automate document summarization while keeping full digital sovereignty. By combini...

Fabrice
Fabrice
Document Extraction
1 Apr 2026
34
0
Workflow preview: Build a company website RAG chatbot using Apify, Pinecone and Gemini
Free advanced

Build a company website RAG chatbot using Apify, Pinecone and Gemini

AI chatbots are only as good as the data they learn from. Most large language models (LLM) rely only on their trainin...

Fabian Maume
Fabian Maume
Support Chatbot
18 Mar 2026
72
0
Workflow preview: Generate AI-powered investment due diligence PDF reports with OpenAI, LlamaParse and Decodo
Free advanced

Generate AI-powered investment due diligence PDF reports with OpenAI, LlamaParse and Decodo

Transform raw investment memorandums and financial decks into comprehensive, professional Due Diligence (DD) PDF repo...

Khairul Muhtadin
Khairul Muhtadin
Document Extraction
17 Mar 2026
54
0
Workflow preview: Analyze logs and correlate incidents with OpenAI and Slack
Free advanced

Analyze logs and correlate incidents with OpenAI and Slack

Overview This workflow implements an AI powered incident investigation and root cause analysis system that automatica...

ResilNext
ResilNext
DevOps
14 Mar 2026
72
0
Workflow preview: Build a document-upload RAG chatbot with OpenAI, Pinecone and daily analytics
Free advanced

Build a document-upload RAG chatbot with OpenAI, Pinecone and daily analytics

Overview This workflow implements a complete Retrieval Augmented Generation (RAG) knowledge assistant with built in d...

ResilNext
ResilNext
Internal Wiki
14 Mar 2026
329
0
Workflow preview: Maintain RAG embeddings with OpenAI, Postgres and auto drift rollback
Free advanced

Maintain RAG embeddings with OpenAI, Postgres and auto drift rollback

Overview This workflow implements a self healing Retrieval Augmented Generation (RAG) maintenance system that automat...

ResilNext
ResilNext
Engineering
14 Mar 2026
62
0
Workflow preview: Scrape and ingest web pages into a Pinecone RAG stack with Firecrawl and OpenAI
Free advanced

Scrape and ingest web pages into a Pinecone RAG stack with Firecrawl and OpenAI

What this does Receives a URL via webhook, uses Firecrawl to scrape the page into clean markdown, and stores it as ve...

Firecrawl
Firecrawl
Document Extraction
9 Mar 2026
408
0
Workflow preview: Build a Google Drive internal knowledge base with OpenAI and Pinecone
Free advanced

Build a Google Drive internal knowledge base with OpenAI and Pinecone

📊 Description Every company has documents sitting in Google Drive that nobody reads. HR policies, sales playbooks, p...

Rahul Joshi
Rahul Joshi
Internal Wiki
9 Mar 2026
212
0
Workflow preview: Scrape and ingest web content into Supabase pgvector with Firecrawl
Free advanced

Scrape and ingest web content into Supabase pgvector with Firecrawl

What this does Receives a URL via webhook, uses Firecrawl to scrape the page into clean markdown, and stores it as ve...

Firecrawl
Firecrawl
Document Extraction
6 Mar 2026
349
0
Workflow preview: Analyze and modernize university curricula with GPT-4o and employment data
Free advanced

Analyze and modernize university curricula with GPT-4o and employment data

Based on the workflow image, here is the complete n8n template submission: Title: How It Works This workflow automate...

Cheng Siong Chin
Cheng Siong Chin
Market Research
6 Mar 2026
112
0
Workflow preview: Turn your website docs into a GPT-4.1-mini support chatbot with MrScraper and Pinecone
Free advanced

Turn your website docs into a GPT-4.1-mini support chatbot with MrScraper and Pinecone

Description This n8n template turns any website or documentation portal into a fully functional AI powered support ch...

riandra
riandra
Support Chatbot
2 Mar 2026
40
0
Workflow preview: Generate LinkedIn posts using Google Gemini, MongoDB Atlas, Google Drive and Sheets
Free advanced

Generate LinkedIn posts using Google Gemini, MongoDB Atlas, Google Drive and Sheets

🚀 How the System Works This automation operates in three distinct phases: Ingestion , Storage , and Generation . Pha...

Nitesh
Nitesh
Content Creation
1 Mar 2026
14
0
Workflow preview: Run a self-hosted multi-channel AI assistant with Claude, Gemini and Gmail
Free advanced

Run a self-hosted multi-channel AI assistant with Claude, Gemini and Gmail

n8nClaw — Self Hosted AI Assistant A lightweight, self hosted AI assistant built entirely in n8n. Multi channel messa...

Shabbir Noor
Shabbir Noor
Personal Productivity
26 Feb 2026
3540
0
Workflow preview: Chat with PDF, CSV, and JSON documents using Google Gemini RAG
Free advanced

Chat with PDF, CSV, and JSON documents using Google Gemini RAG

Overview Turn documents into an AI powered knowledge base. Upload PDF, CSV, or JSON files and ask natural language qu...

Md Khalid Ali
Md Khalid Ali
Document Extraction
22 Feb 2026
331
0
Workflow preview: Analyze, classify, and summarize Gmail with OpenAI RAG and Google Sheets
Free advanced

Analyze, classify, and summarize Gmail with OpenAI RAG and Google Sheets

<h2 📧 Analyze, classify, and summarize emails using RAG (automatic taxonomy learning)</h2 <p This workflow automatic...

Amirhosein Zahedi
Amirhosein Zahedi
Ticket Management
21 Feb 2026
64
0
Workflow preview: Generate due diligence reports with LlamaIndex, Pinecone, and GPT-5-mini
Free advanced

Generate due diligence reports with LlamaIndex, Pinecone, and GPT-5-mini

Streamline M&A due diligence with AI. This n8n workflow automatically parses financial documents using LlamaIndex, em...

Khairul Muhtadin
Khairul Muhtadin
Document Extraction
19 Feb 2026
74
0
Workflow preview: Generate M&A due diligence reports with Decodo, OpenAI and Pinecone
Free advanced

Generate M&A due diligence reports with Decodo, OpenAI and Pinecone

Turn unstructured pitch decks and investment memos into polished Due Diligence PDF reports automatically. This n8n wo...

Khairul Muhtadin
Khairul Muhtadin
Document Extraction
19 Feb 2026
45
0
Workflow preview: Implement on-prem RAG with Qdrant and Ollama for a self-hosted KB
Free intermediate

Implement on-prem RAG with Qdrant and Ollama for a self-hosted KB

Try It This n8n template provides a self hosted RAG implementation. How it works Provides one workflow to maintain th...

Mabura Ze Guru
Mabura Ze Guru
Internal Wiki
16 Feb 2026
531
0
Workflow preview: Search hardware inventory with Supabase vector RAG and Google Gemini
Free intermediate

Search hardware inventory with Supabase vector RAG and Google Gemini

Advanced AI Inventory Agent: Supabase Vector RAG & Gemini This workflow upgrades your AI agent from simple sheet read...

Viktor Klepikovskyi
Viktor Klepikovskyi
Support Chatbot
15 Feb 2026
132
0
Workflow preview: Turn your portfolio into an AI assistant with OpenAI, Claude, Pinecone and Gmail
Free advanced

Turn your portfolio into an AI assistant with OpenAI, Claude, Pinecone and Gmail

Deploy a personal AI assistant that answers recruiter questions about your skills and projects, then automatically em...

Surya Vardhan Yalavarthi
Surya Vardhan Yalavarthi
Internal Wiki
15 Feb 2026
50
0
Workflow preview: Generate M&A due diligence PDF reports with LlamaIndex, OpenAI, Pinecone, and S3
Free advanced

Generate M&A due diligence PDF reports with LlamaIndex, OpenAI, Pinecone, and S3

Streamline M&A due diligence with AI. This n8n workflow automatically parses financial documents using LlamaIndex, em...

Khairul Muhtadin
Khairul Muhtadin
Document Extraction
13 Feb 2026
42
0
Workflow preview: Build a WordPress RAG chatbot with OpenAI, Qdrant or MongoDB
Free advanced

Build a WordPress RAG chatbot with OpenAI, Qdrant or MongoDB

Wordpress AI Chatbot Build a powerful, customizable AI chatbot for your WordPress website that intelligently retrieve...

Paolo Ronco
Paolo Ronco
Support Chatbot
11 Feb 2026
50
0