# System4 System4 is a private algorithmic trading system at https://system4.trading. ## What it is System4 is a quantitative trading system where strategy, risk, execution, and review are enforced by code. The system learns from its own execution ledger. ## Public sections - System: https://system4.trading/#programme - Record: https://system4.trading/#record - Access: https://system4.trading/#access - Contact: https://system4.trading/#contact ## Access Proprietary & Confidential. Contact: access@system4.trading ## Machine-readable context - Full context: https://system4.trading/llms-full.txt - Agent-readable card: https://system4.trading/agents.txt - Sitemap: https://system4.trading/sitemap.xml - Robots: https://system4.trading/robots.txt