action hub

AI-powered meeting intelligence platform built for Meaningful.

ActionHub is an AI-powered meeting intelligence platform built as a feature module for Meaningful. The system features automatic meeting transcription via Nylas Notetaker, GPT-4 Turbo analysis for extracting summaries and action items, and an interactive GPT-4o chatbot for querying meeting content. Built with real-time SSE updates, the platform includes intelligent duplicate notetaker prevention, hybrid S3/MongoDB transcript storage with SHA-256 deduplication, and bi-directional calendar sync with all major providers.

technologies

• next.js
• express.js
• typescript
• mongodb
• aws s3
• openai api
• nylas sdk

key highlights

• Nylas Notetaker integration for automatic meeting transcription
• GPT-4 Turbo analysis extracting summaries, decisions, and action items
• Interactive GPT-4o chatbot with prompt injection prevention
• Real-time SSE streaming as AI processing completes
• Bi-directional calendar sync with Google, Outlook, and Zoom
• Intelligent duplicate notetaker prevention with time-overlap detection