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, while the AI assistant (powered by GPT-4o mini) processes commands naturally, updates a central Google Sheet, and ensures scheduled reminders are sent for pending tasks. --- ✨ Key Features ✅ Add, list, update

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, while the AI assistant (powered by GPT-4o mini) processes commands naturally, updates a central Google Sheet, and ensures scheduled reminders are sent for pending tasks. --- ✨ Key Features ✅ Add, list, update, complete, or delete tasks via Telegram ✅ AI-powered conversational responses using GPT-4o ✅ All tasks stored and synced in Google Sheets ✅ Daily scheduled task summary and pending reminders sent to Telegram ✅ Friendly, human-like assistant responses ✅ Fully configurable and easy to set up --- 🛠️ Workflow Functionality Breakdown 1. User Interacts on Telegram Sends commands like: add buy groceries list tasks complete submit report delete dentist appointment 2. AI-Powered Processing A GPT-4o agent processes user messages Ensures clear, friendly responses Determines task intent: add, update, delete, list, complete 3. Google Sheets Sync Every operation is logged to Google Sheets Google Sheets acts as the master task database Sheet structure includes: Task Status (pending or done) Created At (timestamp) Due Date (optional) Notes (optional) 4. Scheduled Daily Task Summary At 9 PM daily, the workflow: Fetches tasks from Google Sheets Generates a warm, conversational summary via GPT-4o Sends the summary to the user on Telegram 5. Automated Reminders Checks for pending tasks due today Sends reminder messages to Telegram --- ✅ Prerequisites Before setting up the workflow, ensure you have: ✔️ An n8n instance (Cloud or self-hosted) ✔️ A Telegram Bot Token ✔️ Access to Google Sheets API (OAuth2 credentials) ✔️ An OpenAI API Key with GPT-4o access ✔️ A Google Sheet structured as per the specification below --- 📝 Google Sheet Structure Your Google Sheet should have the following columns: | Column Name | Description | | -------------- | ---------------------------------------------------- | | Task | Short task description | | Status | pending or done | | Created At | Date & time task was created (YYYY-MM-DD HH:mm:ss) | | Due Date | (Optional) When task is due (YYYY-MM-DD HH:mm:ss) | | Notes | (Optional) Additional details | Important: The first row should be the header row with these exact column names. --- 🔧 Setup Instructions 1. Telegram Bot Setup Create a bot via BotFather Obtain the Bot Token Connect Telegram Trigger and Telegram Send nodes using your Bot Token in n8n 2. Google Sheets API Setup Follow n8n Google Sheets integration guide Set up OAuth2 credentials Provide access to your task Google Sheet 3. OpenAI API Setup Obtain an API key from OpenAI Ensure GPT-4o mini access is enabled Add OpenAI credentials to relevant nodes 4. Sheet Linking Replace the Google Sheet ID in the workflow with your own Confirm sheet names and column structure match exactly 5. Schedule Configuration (Optional) Adjust the daily summary time (Schedule Trigger node) as desired --- ⚙️ Configuration Options 🔧 Adjust AI prompt instructions for tone/style 🔧 Change reminder times in the schedule trigger 🔧 Customize Google Sheet columns if needed (update mappings accordingly) 🔧 Add multi-user support with chat ID checks (advanced) --- 📂 Files Included Full n8n JSON workflow ready to import --- 💡 Tips You can extend this with Slack, WhatsApp, or Email reminders Combine with Notion, ClickUp, or CRM integrations for more powerful task management Consider adding a "Priority" column for advanced sorting --- Ready to stay organized with AI-powered task management? Import this workflow, link your accounts, and your Telegram assistant is good to go! 🚀 ---
Download the workflow JSON file after purchase.
Open n8n → click the menu → Import from File.
Select the downloaded JSON and import.
Set up credentials for each node that requires them.
Click Execute Workflow to test, then activate.
Setup guide included
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