AI Calling Assistant

An AI-powered calling assistant that automates wake-up and sleep reminder calls using Twilio, LangChain, and OpenAI GPT. The system supports time-based scheduling, chat-triggered calls, and customizable voice messages with optional audio playback.

What it Does

• Places automated reminder calls at scheduled times
• Speaks AI-generated messages and optionally plays audio after the message
• Allows GPT tools to trigger calls via chat commands or webhooks
• Supports scheduling through n8n with time-based checks

How to Run

• streamlit_main.py
  Run a Streamlit interface to chat with and test the assistant (GPT-like UI)

• main.py
  Run the assistant directly using Python for local testing and debugging

• server.py
  Run a FastAPI server that serves Twilio XML (TwiML) responses during calls

• ai-calling-n8n
  Contains the n8n workflow logic used to schedule and trigger calls automatically

Tech Stack

Python, FastAPI, Streamlit, LangChain, OpenAI GPT, Twilio, n8n

Screenshots