Manage tasks & send scheduled reminders with Telegram Bot, Google Sheets & GPT-4o mini
Needs changesNeeds changes. This template uses 1 thing(s) that n8n 3.0 removes: AI Agent v1 (old agent modes). 1 breaking item(s) found. Static check, last run 2026-10-19.
What this workflow does
This AI workflow has 18 nodes and runs on Telegram events (message) (plus 2 other triggers). Along the way it connects OpenAI Chat Model, Telegram and Google Sheets.
How it runs
Trigger: On Telegram events (message) (plus 2 other triggers).
- AI Agent: runs an AI agent, with model: OpenAI Chat Model; 3 tools (Google Sheets, Google Sheets, Google Sheets)
- Google Sheets: uses Google Sheets
- AI Agent: runs an AI agent, with model: OpenAI Chat Model; 1 tool (Google Sheets)
- Telegram: uses Telegram
- If: checks a condition and branches into true / false
- Telegram: uses Telegram
- Loop Over Items (Loop Over Items (Split in Batches)): loops over the items in batches
- Telegram: uses Telegram
- Google Sheets: append or update
Services it uses
Before you upgrade to n8n 3.0
1 thing in this workflow is removed in n8n 3.0. Fix it before you upgrade:
- AI Agent v1 (old agent modes) in AI Agent (v1.8), AI Agent2 (v1.8): replace with Latest AI Agent node (Tools Agent). For SQL Agent, use a Postgres or MySQL tool with a recent AI Agent.
| Removed in 3.0 | Replace with |
|---|---|
| AI Agent v1 (old agent modes) AI Agent (v1.8), AI Agent2 (v1.8) | Latest AI Agent node (Tools Agent). For SQL Agent, use a Postgres or MySQL tool with a recent AI Agent. |
Nodes used (10)
- AI Agent
@n8n/n8n-nodes-langchain.agent - OpenAI Chat Model
@n8n/n8n-nodes-langchain.lmChatOpenAi - Telegram Trigger
n8n-nodes-base.telegramTrigger - Telegram
n8n-nodes-base.telegram - Google Sheets
n8n-nodes-base.googleSheets - If
n8n-nodes-base.if - Loop Over Items (Split in Batches)
n8n-nodes-base.splitInBatches - Schedule Trigger
n8n-nodes-base.scheduleTrigger - Google Sheets Tool
n8n-nodes-base.googleSheetsTool - Webhook
n8n-nodes-base.webhook
From the author
This n8n automation lets you build a complete AI-powered task management system that integrates Telegram, Google Sheets, and GPT-4o mini to help users easily manage to-do lists and receive daily task reminders. Users can interact with the system via Telegram,…