Manage Tasks & Send Scheduled Reminders with Telegram Bot, Google Sheets & GPT-4o mini

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 assi

Help me set up the n8n workflow "Manage Tasks & Send Scheduled Reminders with Telegram Bot, Google Sheets & GPT-4o mini" (https://n8n.io/workflows/5291). It uses: Google Sheets, Telegram, AI Agent, OpenAI Chat Model. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.