Smart Calendar Assistant: Voice-Powered Telegram Bot with Gemini AI

Problem it solves: Keeping track of your schedule can be tough. Tele Assist sends automatic personalized reminders and lets you manage calendar events right within Telegram, so you never miss important plans.

Key benefits:

• Automated reminders 45-60 minutes before events
• Natural language commands for creating, updating, or deleting events
• Supports voice messages and text input in Indonesian
• Friendly, personalized reminder messages with smart suggestions
• Clear and helpful Telegram responses with event details
• Integrates seamlessly with Google Calendar and AI services

Who it's for:

• Busy professionals who want quick calendar management
• People who prefer managing schedules via Telegram chat
• Anyone wanting smart, automatic event reminders
• Users comfortable with Indonesian language voice or text commands

How it works:

1. The bot connects to your Google Calendar and Telegram account.
2. It listens for your chat or voice commands about events.
3. Processes commands using AI for understanding and summarizing details.
4. Sends timely reminders with personalized messages before events.
5. Allows you to create, list, update, or delete events via simple natural commands.

Setup requirements:

• Telegram Bot Token from @BotFather
• Google Calendar with OAuth2 credentials
• OpenAI API for voice transcription
• Google Gemini AI model access

How to set it up:

1. Create your Telegram bot and get the Bot Token.
2. Set up Google Calendar API with OAuth2 and link your calendar.
3. Configure OpenAI for voice message transcription.
4. Integrate Google Gemini AI for advanced language processing.
5. Deploy the workflow to start receiving and managing reminders.

Workflow components used:

• Telegram Trigger and Send nodes for chat interactions
• Google Calendar tools: Get, Create, Update, Delete events
• AI Agents for natural language processing using Google Gemini
• OpenAI node for transcribing voice messages
• Reminder scheduling and duplicate filtering
• Memory buffer for context retention