An AI-driven assistant built on n8n for managing emails, calendars, and more through text and voice interaction via Telegram and Eleven Labs.

##Video Walkthrough https://drive.google.com/file/d/1cV4nXqxTf8mRcLiRF3ahsKugfOhyJies/view?usp=sharing

• Unified Communication: Manage email, calendar, and tasks through text or voice in Telegram.
• AI Tool Integration: Invoke other AI agents and services for complex tasks like summarization.
• Email Automation: Send emails and receive the latest messages as text or audio via Eleven Labs.
• Calendar Scheduling: Create meetings with generated links and automated attendee invites.
• Contact Management: Read/write Google Sheets to maintain frequent contacts and logging.
• Adaptive Prompt Handling: Robust conversation management for ambiguous or uneven queries.
• Standardized Email Formatting: Consistent templates for automated outbound emails.

• n8n (v1.x or later) installed locally or on a server
• Telegram Bot and Bot Token
• Google Cloud Credentials (Sheets & Calendar API enabled)
• Gmail API Credentials
• OpenAI/Gemini API Key
• Eleven Labs API Key (optional: configure after obtaining paid credentials)

1. Clone the repository

   git clone https://github.com/your-username/Smart_Scheduler_AiAgent.git
   cd Smart_Scheduler_AiAgent
   ```\
   

2. Import Workflow

   • Open your n8n instance
   • Go to Workflows > Import
   • Upload Smart_Scheduler_AiAgent.json with 'Calendar_Agent' and 'Email_Agent'

3. Install & Activate Nodes

   • Ensure Telegram, HTTP Request, Google Sheets, Google Calendar, and Gmail nodes are enabled in Settings > Nodes.

4. Connect & Test

   • Start the workflow
   • Send a test message to your Telegram bot
   • Verify operations: email fetch, calendar creation, sheet update

1. n8n as Orchestration Layer

   • Why? No-code flow management speeds development and simplifies maintenance.
   • How? Each task (email fetch, sheet update) is encapsulated in dedicated nodes.

2. Telegram for UI

   • Why? Familiar chat interface, cross-platform, and supports both text & voice.
   • How? Telegram node handles incoming updates; messages are parsed to determine the operation.

3. Google Services Integration

   • Why? Ubiquitous and reliable APIs for email, calendar, and sheets.
   • How? OAuth-based credentials stored securely; nodes perform CRUD operations.

4. Eleven Labs for Voice Output

   • Why? High-quality TTS for improved accessibility and hands-free interaction.
   • How? HTTP Request node sends text to Eleven Labs and returns an audio file link.

5. Environment-Based Config

   • Why? Secure secret management and portability across environments.
   • How? .env file reads variables via n8n’s Credentials feature.

1. Fetch Latest Emails

   • Command: latest emails
   • Result: Bot replies with a summary text or voice note of the 5 most recent emails.

2. Schedule Meeting

   • Command: schedule meeting with John tomorrow at 3pm
   • Result: Creates a calendar event, generates a link, sends invites via email.

3. Add & Update Contact

   • Command: add contact Jane Doe [email protected]
   • Result: Appends to Google Sheet; confirms with a Telegram message.

This project is licensed under the MIT License. See LICENSE for details.