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@n8n/n8n-nodes-langchain.toolcode

82 workflows using this node.

Node slug: n8n-n8n-nodes-langchain-toolcode
Workflow preview: Forecast property CAPEX and ROI weekly using Google Sheets and GPT-4o
Free advanced

Forecast property CAPEX and ROI weekly using Google Sheets and GPT-4o

How It Works This workflow automates weekly capital expenditure (CAPEX) forecasting for property portfolios using a m...

Cheng Siong Chin
Cheng Siong Chin
Engineering
13 Apr 2026
0
0
Workflow preview: Orchestrate multi-agent compliance monitoring and audit logging with GPT-4o and Slack
Free advanced

Orchestrate multi-agent compliance monitoring and audit logging with GPT-4o and Slack

How It Works This workflow automates enterprise compliance governance using a multi agent AI architecture. It targets...

Cheng Siong Chin
Cheng Siong Chin
SecOps
13 Apr 2026
0
0
Workflow preview: Automate ESG carbon monitoring and strategy execution with GPT-4o, Slack and Google Sheets
Free advanced

Automate ESG carbon monitoring and strategy execution with GPT-4o, Slack and Google Sheets

How It Works This workflow automates end to end carbon emissions monitoring, strategy optimisation, and ESG reporting...

Cheng Siong Chin
Cheng Siong Chin
Engineering
30 Mar 2026
2
0
Workflow preview: Monitor and optimize carbon emissions for ESG reporting with GPT-4o, Slack and Sheets
Free advanced

Monitor and optimize carbon emissions for ESG reporting with GPT-4o, Slack and Sheets

How It Works This workflow automates end to end carbon emissions monitoring, strategy optimisation, and ESG reporting...

Cheng Siong Chin
Cheng Siong Chin
Engineering
30 Mar 2026
40
0
Workflow preview: Automate ESG carbon monitoring and strategy execution with GPT-4o, Slack and Sheets
Free advanced

Automate ESG carbon monitoring and strategy execution with GPT-4o, Slack and Sheets

How It Works This workflow automates end to end carbon emissions monitoring, strategy optimisation, and ESG reporting...

Cheng Siong Chin
Cheng Siong Chin
Engineering
30 Mar 2026
36
0
Workflow preview: Monitor and optimize carbon emissions for ESG with GPT‐4o, Slack and Google Sheets
Free advanced

Monitor and optimize carbon emissions for ESG with GPT‐4o, Slack and Google Sheets

How It Works This workflow automates end to end carbon emissions monitoring, strategy optimisation, and ESG reporting...

Cheng Siong Chin
Cheng Siong Chin
Engineering
30 Mar 2026
8
0
Workflow preview: Screen resumes and match candidates with GPT-4o, Google Sheets and email
Free advanced

Screen resumes and match candidates with GPT-4o, Google Sheets and email

How It Works This workflow automates candidate screening and job matching for recruiters, HR operations teams, and ta...

Cheng Siong Chin
Cheng Siong Chin
HR
29 Mar 2026
19
0
Workflow preview: Govern energy portfolios with GPT-4o, Perplexity, Slack, Gmail and Sheets
Free advanced

Govern energy portfolios with GPT-4o, Perplexity, Slack, Gmail and Sheets

How It Works This workflow automates energy portfolio governance for energy managers, sustainability teams, and polic...

Cheng Siong Chin
Cheng Siong Chin
Engineering
29 Mar 2026
19
0
Workflow preview: Automate ESG compliance routing and reporting with GPT-4o, Slack and Google Sheets
Free advanced

Automate ESG compliance routing and reporting with GPT-4o, Slack and Google Sheets

How It Works This workflow automates end to end ESG (Environmental, Social, and Governance) sustainability reporting...

Cheng Siong Chin
Cheng Siong Chin
Document Extraction
29 Mar 2026
21
0
Workflow preview: Triage fleet telemetry and route safety compliance with GPT-4o, Gmail and Sheets
Free advanced

Triage fleet telemetry and route safety compliance with GPT-4o, Gmail and Sheets

How It Works This workflow automates intelligent fleet operations management for transport operators, logistics compa...

Cheng Siong Chin
Cheng Siong Chin
Engineering
29 Mar 2026
18
0
Workflow preview: Segment players and predict churn with GPT-4o and reward pricing simulations
Free advanced

Segment players and predict churn with GPT-4o and reward pricing simulations

How It Works This workflow automates player segmentation and game economy optimisation using a multi agent AI archite...

Cheng Siong Chin
Cheng Siong Chin
Market Research
28 Mar 2026
16
0
Workflow preview: Assess blockchain smart contract and tokenomics risk with GPT-4o and Gmail
Free advanced

Assess blockchain smart contract and tokenomics risk with GPT-4o and Gmail

How It Works This workflow automates blockchain risk assessment using a multi agent AI architecture, targeting DeFi d...

Cheng Siong Chin
Cheng Siong Chin
SecOps
28 Mar 2026
35
0
Workflow preview: Automate cybersecurity threat analysis with GPT-4o, CVSS scoring and risk routing
Free advanced

Automate cybersecurity threat analysis with GPT-4o, CVSS scoring and risk routing

How It Works This workflow automates end to end cybersecurity threat analysis using a multi agent AI architecture, ta...

Cheng Siong Chin
Cheng Siong Chin
SecOps
28 Mar 2026
114
0
Workflow preview: Summarize and answer Re:amaze support emails with Gemini and SOP knowledge base
Free advanced

Summarize and answer Re:amaze support emails with Gemini and SOP knowledge base

This template demonstrates an AI powered email automation system for Re:amaze, summarizing and responding to customer...

Divyanshu Gupta
Divyanshu Gupta
Ticket Management
19 Mar 2026
52
0
Workflow preview: Issue Rivhit receipts from WhatsApp photos using Google Vision and GPT-4o
Free advanced

Issue Rivhit receipts from WhatsApp photos using Google Vision and GPT-4o

How it works 1. Courier sends an invoice photo to WhatsApp → AI extracts all details via Google Vision OCR 2. Courier...

achiya
achiya
Invoice Processing
15 Mar 2026
12
0
Workflow preview: Generate daily multi-cloud FinOps cost and carbon reports with OpenAI GPT-4o
Free advanced

Generate daily multi-cloud FinOps cost and carbon reports with OpenAI GPT-4o

How It Works This workflow automates multi cloud billing analysis and FinOps reporting using a supervised multi agent...

Cheng Siong Chin
Cheng Siong Chin
DevOps
11 Mar 2026
89
0
Workflow preview: Detect misinformation and manipulation risks with GPT-4o agents and Google Sheets
Free advanced

Detect misinformation and manipulation risks with GPT-4o agents and Google Sheets

How It Works This workflow automates misinformation and information manipulation detection using a coordinated multi...

Cheng Siong Chin
Cheng Siong Chin
Market Research
11 Mar 2026
41
0
Workflow preview: Generate research-backed curriculum plans with GPT-4o, Perplexity and Google Sheets
Free advanced

Generate research-backed curriculum plans with GPT-4o, Perplexity and Google Sheets

How It Works This workflow automates end to end curriculum planning using a multi agent AI architecture in n8n. Desig...

Cheng Siong Chin
Cheng Siong Chin
Document Extraction
11 Mar 2026
47
0
Workflow preview: Write daily tech news with OpenAI using RSS feeds and WordPress
Free advanced

Write daily tech news with OpenAI using RSS feeds and WordPress

Who is this for Tech bloggers, content creators, and site owners who want a fully automated daily news column without...

Theodoros Mastromanolis
Theodoros Mastromanolis
Content Creation
7 Mar 2026
73
0
Workflow preview: Monitor grid telemetry and automate compliance alerts with GPT-4o and Slack
Free advanced

Monitor grid telemetry and automate compliance alerts with GPT-4o and Slack

How It Works This workflow automates real time energy grid telemetry ingestion, compliance validation, and multi chan...

Cheng Siong Chin
Cheng Siong Chin
Engineering
6 Mar 2026
53
0
Workflow preview: Enforce marketplace seller compliance with GPT-4o, Gmail and Slack
Free advanced

Enforce marketplace seller compliance with GPT-4o, Gmail and Slack

Intelligent seller governance enforcement and compliance automation How It Works This workflow automates marketplace...

Cheng Siong Chin
Cheng Siong Chin
Document Extraction
6 Mar 2026
27
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: Generate board-ready workforce analytics and talent reports with GPT-4o
Free advanced

Generate board-ready workforce analytics and talent reports with GPT-4o

Intelligent workforce analytics and talent strategy report automation How It Works This workflow automates end to end...

Cheng Siong Chin
Cheng Siong Chin
HR
6 Mar 2026
101
0
Workflow preview: Production AI Playbook: Human Oversight (Exercise 2)
Free intermediate

Production AI Playbook: Human Oversight (Exercise 2)

Gate high risk AI actions behind human approval. This template shows how to prevent an AI agent from executing sensit...

Elvis Sarvia
Elvis Sarvia
CRM
4 Mar 2026
108
0