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@n8n/n8n-nodes-langchain.guardrails

16 workflows using this node.

Node slug: n8n-n8n-nodes-langchain-guardrails
Workflow preview: Generate AI document titles for Paperless-ngx with GPT-4o Mini
Free advanced

Generate AI document titles for Paperless-ngx with GPT-4o Mini

What it does This template automatically generates a professional, structured title for newly ingested Paperless ngx...

Warren Gates
Warren Gates
Document Extraction
27 Mar 2026
15
0
Workflow preview: AI-Powered WhatsApp Chatbot 🤖📅: Complete Booking Assistant with Gemini & Google
Free advanced

AI-Powered WhatsApp Chatbot 🤖📅: Complete Booking Assistant with Gemini & Google

This workflow implements an AI powered WhatsApp booking assistant for a hair salon. The system allows customers to bo...

Davide Boizza
Davide Boizza
Support Chatbot
10 Mar 2026
944
0
Workflow preview: Production AI Playbook: Deterministic Steps & AI Steps (5 of 5)
Free advanced

Production AI Playbook: Deterministic Steps & AI Steps (5 of 5)

The full end to end workflow that chains all patterns together. This template processes customer feedback from intake...

Elvis Sarvia
Elvis Sarvia
Ticket Management
4 Mar 2026
6
0
Workflow preview: Production AI Playbook: Deterministic Steps & AI Steps (4 of 5)
Free advanced

Production AI Playbook: Deterministic Steps & AI Steps (4 of 5)

Protect your workflows with n8n's native Guardrails node, placed before and after your AI step. The input guardrails...

Elvis Sarvia
Elvis Sarvia
Engineering
4 Mar 2026
59
0
Workflow preview: Extract, validate, and log email invoices from Gmail to Google Sheets with GPT-4
Free advanced

Extract, validate, and log email invoices from Gmail to Google Sheets with GPT-4

Inbox2Ledger is an end to end n8n template that turns a noisy finance inbox into a clean, structured ledger. It fetch...

Pratyush Kumar Jha
Pratyush Kumar Jha
Invoice Processing
4 Feb 2026
74
0
Workflow preview: Build a voice & text Telegram Bot with GPT-4.1-Mini and Gemini transcription
Free advanced

Build a voice & text Telegram Bot with GPT-4.1-Mini and Gemini transcription

How it works: This Telegram automation works with voice and text messages given to the Telegram bot, and it returns t...

H
Hussam Muhammad Kazim
Support Chatbot
21 Dec 2025
97
0
Workflow preview: Standardize daily construction reports with OpenAI, Gmail and Google Sheets
Free advanced

Standardize daily construction reports with OpenAI, Gmail and Google Sheets

AI Driven daily construction report (DCR) standardization What This Workflow Does Standardize Daily Construction Repo...

Alysson Neves
Alysson Neves
Project Management
18 Dec 2025
121
0
Workflow preview: Automated customer support system with Gemini AI, RAG & security guardrails
Free advanced

Automated customer support system with Gemini AI, RAG & security guardrails

Description This workflow acts as an autonomous Tier 2 Customer Support Agent. It doesn't just answer questions; it m...

R
RamS
Support Chatbot
7 Dec 2025
200
0
Workflow preview: Financial document extraction from Gmail to Google Sheets
Free advanced

Financial document extraction from Gmail to Google Sheets

Manual financial reconciliation is tedious and prone to error. This workflow functions as an AI Financial Controller,...

G
Gtaras
Invoice Processing
27 Nov 2025
1110
0
Workflow preview: Complete AI safety suite: test 9 guardrail layers with Groq LLM
Free advanced

Complete AI safety suite: test 9 guardrail layers with Groq LLM

Who's It For AI developers, automation engineers, and teams building chatbots, AI agents, or workflows that process u...

M
Muhammad Shaheer Awan
Engineering
23 Nov 2025
241
0
Workflow preview: n8n enterprise AI security firewall — guardrails for secure agents
Free advanced

n8n enterprise AI security firewall — guardrails for secure agents

🛡️ n8n Guardrails: Risk Ranking This workflow provides a complete testing rig for evaluating text against seven esse...

S
Sandeep Patharkar | www.FastTrackAiMastery.com
SecOps
20 Nov 2025
73
0
Workflow preview: Voice AI chatbot with OpenAI, RAG (Qdrant) & Guardrails for WordPress
Free advanced

Voice AI chatbot with OpenAI, RAG (Qdrant) & Guardrails for WordPress

This workflow implements a complete Voice AI Chatbot system for Wordress that integrates speech recognition, guardrai...

Davide Boizza
Davide Boizza
Support Chatbot
17 Nov 2025
650
0
Workflow preview: Transform voice notes into business reviews with Groq Whisper & GPT-5 to Google Slides
Free advanced

Transform voice notes into business reviews with Groq Whisper & GPT-5 to Google Slides

🎙️ Voice to Slides: Business Review Kickstarter for Customer Success This workflow helps Customer Success Managers b...

E
Emir Belkahia
Document Extraction
16 Nov 2025
41
0
Workflow preview: Extract & process Q&A from URLs with Airtop, OpenRouter AI & Safety Guardrails
Free advanced

Extract & process Q&A from URLs with Airtop, OpenRouter AI & Safety Guardrails

Transform your Telegram bot into a secure content analyzer: send any URL, and get safe, structured Q&A extractions wi...

D
Daniel Nkencho
Document Extraction
15 Nov 2025
66
0
Workflow preview: Benchmark content safety guardrails with automated test suite & reports
Free advanced

Benchmark content safety guardrails with automated test suite & reports

🛡️ Evaluate Guardrails Node Accuracy with Automated Test Suite This workflow benchmarks the n8n Guardrails node acro...

Patrick Siewert
Patrick Siewert
Engineering
11 Nov 2025
364
0
Workflow preview: Automate hotel booking requests from Gmail to Google Sheets with GPT-5-mini
Free advanced

Automate hotel booking requests from Gmail to Google Sheets with GPT-5-mini

Who’s it for This workflow is for hotel managers, travel agencies, and hospitality teams who receive booking requests...

G
Gtaras
Document Extraction
7 Nov 2025
699
0