Category: Advanced

10 articles with this category

Advanced

Advanced topics and features of PyneCore

AST Transformation

How PyneCore uses AST transformation to implement Pine Script behavior

Function Isolation

How function isolation works in PyneCore and why it's essential for Pine Script compatibility

OHLCV Reader/Writer

The self-describing OHLCV v2 binary format: declared timeframe, delta-encoded records and memory-mapped access

Fast CSV Reader/Writer

High-performance CSV processing with multithreaded writing and memory mapping

Extra Fields

Accessing extra per-bar columns beyond OHLCV data in Pyne code

request.security() Internals

Technical deep-dive into the multiprocessing architecture behind request.security()

Bar Magnifier

Accurate intrabar order fills using lower-timeframe data

Live Mode

Real-time data streaming with intra-bar updates, varip support, and paper trading

How Broker Plugins Are Tested

September 28, 2026

How the PyneCore broker plugins are tested before live trading: an offline conformance lab, continuous live runs on venue demo accounts, fault injection, and an end-of-cycle reconciliation with the venue