Add Project Tasks to Google Sheets with GPT-4.1-mini Chat Assistant — n8n Workflow

Medium complexity Trigger13 nodes🏷️ Project Management👁 13,417 viewsby Robert Breen

Overview

Let your team create, track, and manage project tasks through natural conversation.
This workflow uses an AI Project Manager Agent that chats with users, gathers the task details it needs, and automatically adds them to a Google Sheet.

✅ What this template does Lets you chat naturally with an AI to add new project tasks
Automatically detects if the user wants to create or update an item (updates coming soon)
Collects Task, Description, and Status fields — allows “don’t know” responses
A

Nodes used

Google SheetsAI AgentOpenAI Chat ModelSimple MemoryStructured Output Parser

Workflow Preview

AI Project Manager — Add Tasks to Google Shee
Let your team create, track, and manage project tasks t
This workflow uses an AI Project Manager Agent
⚙️ Setup instructions
1. Connect OpenAI
1. Go to OpenAI Platform → copy your API key.
2. In n8n, create New Credentials → OpenAI API and past
2) Connect Google Sheets (OAuth2)
1. In n8n → Credentials → New → Google Sheets (OAuth2)
2. Sign in with your Google account and grant access.
3. In your workflow’s Google Sheets
1 Set Up OpenAI Connection
1. Go to OpenAI Platform
2. Navigate to OpenAI Billing
memorymodelmodelmodelparserparser
C
Chat Trigger
Project Manager Agent
OpenAI Chat Model
Chat Memory
Structured Output Parser
OpenAI Chat Model1
OpenAI Chat Model2
Structured Output Parser1
Write Json
Add Task
R
Respond Complete
H
Have All Info?
G
Get More Info
13 nodes12 edges

How it Works

  1. 1

    Trigger

    The workflow starts with a trigger trigger.

  2. 2

    Process

    Data flows through 13 nodes, connecting agent, chat, chattrigger.

  3. 3

    Output

    The workflow completes its automation and delivers the result to the configured destination.

Node Details (13)

GO

Google Sheets

googleSheets

#1
AI

AI Agent

n8n-nodes-langchain.agent

#2
OP

OpenAI Chat Model

n8n-nodes-langchain.lmChatOpenAi

#3
SI

Simple Memory

n8n-nodes-langchain.memoryBufferWindow

#4
ST

Structured Output Parser

n8n-nodes-langchain.outputParserStructured

#5

How to Import This Workflow

  1. 1Click Download JSON button on the right to save the workflow file.
  2. 2Open your n8n instance. Go to Workflows → New → Import from file.
  3. 3Select the downloaded add-project-tasks-to-google-sheets-with-gpt-41-mini-chat-assistant file and click Import.
  4. 4Set up credentials for each service node (API keys, OAuth, etc.).
  5. 5Click Test Workflow to verify everything works, then activate it.

Or paste directly in n8n → Import from JSON:

{ "name": "Add Project Tasks to Google Sheets with GPT-4.1-mini Chat Assistant", "nodes": [...], ...}

Integrations

agentchatchattriggergooglesheetsiflmchatopenaimemorybufferwindowoutputparserstructured

Get This Workflow

Download and import in one click

Download JSONView on n8n.io
Nodes13
Complexitymedium
Triggertrigger
Views13,417

Created by

Robert Breen

Robert Breen

@rbreen

Tags

agentchatchattriggergooglesheetsiflmchatopenaimemorybufferwindowoutputparserstructured

New to n8n?

n8n is a free, open-source workflow automation tool. Self-host it or use the cloud version.

Get n8n Free →