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Logic Fortress

Follow the open-source build of a deterministic value investing engine. Subscribe for early access to the Python architecture and database schemas.

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Latest Issues

LogicFortress Build-in-Public Part 2

In Part 1, we poured the concrete for the Sovereign Vault, establishing the physical dual-machine cluster and the fail-closed network mesh (Layer 0). But a secure vault is useless if you allow contaminated assets inside.

Before the LogicFo...

11 days ago

LogicFortress Build-in-Public

Welcome to the foundation of the Sovereign Vault. This document marks the official beginning of the LogicFortress build-in-public series.

Over the coming weeks, we will document the exact architectural blueprints of our 8-Layer Governance...

19 days ago

The Bugs That Nearly Killed My Quant System

Due, in extremely large part, to the help the r/algotrading community has given me, I’ve been able to root-cause and solve bugs that I would not have been able to on my own. You all are very knowledgeable, and friendly. Thank you for the fe...

a month ago

Hardcoding Institutional Paranoia: The Outbox Pattern and the Physical "Dead Man's Switch"

In 2012, Knight Capital Group, one of the largest market makers on Wall Street, deployed a software update with a dormant routing flag. When the market opened, an obsolete, eight-year-old piece of code woke up and began aggressively buying...

a month ago

Why Open-Source "AI Hedge Funds" Bleed Capital (And How I Architected a Fix)

Browse GitHub right now, and you’ll find repositories with 50,000+ stars promising to let you run a hedge fund from your laptop. The setup is usually the same: you spin up a few Claude or GPT-4 agents, feed them JSON arrays of closing price...

a month ago

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  • Logic Fortress

    Follow the open-source build of a deterministic value investing engine. Subscribe for early access to the Python architecture and database schemas.

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