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MongoDB ObjectID: anatomy of a distributed identifier

Mar 4 · 9 min read · MongoDB's default ObjectID exists because distributed databases cannot afford the coordination cost of sequential integers. Rather than relying on a single authority to hand out the next number — a bo

Stop Chasing Your Team: How to Build High-Agency Engineering Cultures

Feb 3 · 4 min read · From Follow-up Machine to High-Agency Team: A Guide to Real Ownership Ever feel like your main job is just being a human reminder? You spend your day asking for updates, checking if a PR was reviewed, or wondering why a task hasn't moved in three day...

Viewstamped Replication

Nov 13, 2025 · 7 min read · Introduction Imagine you and your two best friends are keeping score in a video game. One friend is the "scorekeeper" and announces all the points. But what if the scorekeeper's controller breaks mid-game? You need a way to agree on the score without...

Precision in DeFi Math: Understanding the Balancer Exploit

Nov 6, 2025 · 14 min read · TLDR The Balancer V2 exploit of November 2025 exposed one of the most insidious vulnerabilities in DeFi—numerical precision loss in repeated calculations. Over $120-128 million in assets were stolen through a sophisticated attack that exploited round...

Now You Can Trust AI Agents

Oct 30, 2025 · 10 min read · 🎯 The Big Picture: What Are These Standards? EIP-8004 and ERC-8041 work together to create a complete ecosystem for AI agents on Ethereum: EIP-8004 (Trustless Agents) = The foundation - an unlimited, open registry where ANY AI agent can get a uniqu...