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Technical notes and field guides — systems performance, data platforms, markets, and the patterns connecting them.

All data engineering information-flow knowledge-graphs markets neo4j performance prediction-markets statistics systems

Feb 10, 2026 · 1 min read · Systems notes

Measuring systems honestly

Notes on baselines, noise, and the difference between a story and a result when you care about performance.

  • systems
  • performance
  • engineering
Jan 20, 2026 · 1 min read

How information moves in markets

A field guide to thinking about prediction markets, financial markets, and the paths between prices and narratives.

  • prediction-markets
  • markets
  • information-flow
Nov 5, 2025 · 1 min read · Data platform notes

Entity graphs without mythology

What knowledge graphs are good for in production data platforms — and what they are not.

  • knowledge-graphs
  • data
  • engineering
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George Liu

Software engineer working across data platforms, knowledge graphs, and increasingly performance-oriented systems.

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