Backend Setup Info

Demo available — see the full walkthrough in the LinkedIn post.

AI Agent Backend

This backend powers the AI Agent that integrates with Google Meet, Google Tasks, and other tools to execute using LLMs.

It's a FastAPI service that connects:

• LLMs (GPT-4o, Gemini 2.0 Flash)
• Google APIs (Calendar, Tasks)
• External tools (weather API, time services)
• LangChain / LangGraph frameworks

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Features

• Handle LLM prompt input with system prompting
• Schedule meetings and reminders via Google APIs
• Stream LLM responses
• Get contextual data (time/weather/search)
• Supports GPT-4o and Gemini 2.0 Flash

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Tech Stack

• API Framework: FastAPI (Python)
• LLM: OpenAI GPT-4o, Gemini 2.0 Flash
• Orchestration Framework: LangChain, LangGraph
• Auth: Google OAuth tokens from frontend (via Clerk)

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Google API Setup

Make sure you:

• Register your app in Google Cloud Console
• Enable the following APIs:
  • Google Calendar API
  • Google Tasks API
• Store credentials securely (e.g. GOOGLE_CLIENT_ID, GOOGLE_CLIENT_SECRET)
• Use OAuth tokens passed from the frontend after Clerk login

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📬 Contact

For backend logic, API issues, or LLM pipeline help:

• GitHub Issues
• PRs welcome for new agents or tool integrations