Note · Realtime · 30 January 2026 · 6 min

Designing Ledgerline's Realtime Market Data Pipeline

A multiplexed Binance WebSocket feed becomes candlesticks, order-book depth, recent trades, and performance telemetry — without letting live data destabilize the interface.

The market doesn't dictate the frame rate.

This note unpacks the worker-based stream architecture, the buffered queue between stream and surface, coalescing strategies for the order book, the trades tape fade, and the keyboard-accessible telemetry panel. Full text in progress — see Volume 04 for the case study.