Conversational Google Calendar Management with Claude 3.5, Haiku & Telegram

**Conversational Calendar Bot for Telegram** This workflow creates an AI chatbot on Telegram that intelligently manages your Google Calendar using natural language. It even checks for conflicts before scheduling!  --- **AI Models:** Anthropic Claude 3.5 Haiku (Primary) & OpenAI GPT-4.1-mini (Fallback) **How It Works** - **Listen**: Triggered by a message in your Telegram chat. - **Understand**: An AI Agent extracts the event details (title, date, time). - **Check**: It first checks Google Calendar for any conflicting events. - **Decide**: If the slot is free, it creates the event. If not, it asks you for a new time. - **Confirm**: Sends a final confirmation message back to you. **Nodes Used** - Telegram Trigger - LangChain Agent - Anthropic & OpenAI Models - Google Calendar & Telegram Tools **Setup** - **Credentials**: Add API keys for Telegram, Google Calendar, Anthropic, and OpenAI. - **Configure Nodes**: - **Telegram Trigger**: Add your specific Chat ID. - **Google Calendar Nodes (Create & Get)**: Select your calendar from the dropdown list. **Example Usage** To create a timed event: - **Add an appointment to pick up graduation certificates on July 17th at 9 AM** To create an all-day event: - **Remind me to renew my passport on August 20th**