FengHub

2026

How I Made a Quant Paper Reproducible in make all Under a Minute

Jun 07 · 5 min

Pre-Registering Replication Gates for a Solo Quant Project

Jun 07 · 5 min

When a Famous Anomaly Refuses to Travel: QMJ on TSX Small-Caps

Jun 06 · 5 min

A Low-Vol Unwind Hiding Inside a Composite Signal

Jun 06 · 4 min

Beating the reference compiler by 5×: a WLP4 → ARM64 optimization journey

May 18 · 20 min

Windows-only desktop app, macOS-friendly contributors

May 17 · 7 min

I made ruff CI-blocking. The whole repo changed 5 lines.

May 17 · 5 min

Hybrid RAG when your corpus has 50 chunks, not 5 million

May 17 · 5 min

One event loop to rule them all: PyQt6 + asyncio in production

May 17 · 5 min

Your LLM retry loop is probably wrong

May 16 · 5 min

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