How to Build a Market Pulse App in Python: Real-Time & Multi-Asset

This tutorial builds a real-time market pulse dashboard using Python and Streamlit, streaming live stock, forex, and crypto data from EODHD's WebSocket feeds. The dashboard features a ranked movers table, stress feed that emits threshold-based alerts, and regime-aware correlation analysis. Key architectural insight: separating streaming logic into background threads while keeping Streamlit UI focused purely on rendering shared state.