Writing
Reflections on building developer tools, the programmable economy, and product engineering.
Everyone's Wrong About Stablecoins vs Visa
Stablecoins aren't replacing credit cards - they're replacing ACH and SWIFT. Understanding the payment stack reveals why Visa and Mastercard are integrating stablecoins, not fighting them.
Sell speed
In the age of abundance, time is the only scarcity. As AI commoditizes creation and energy becomes abundant, the only competitive advantage is being first.
Money is Becoming Invisible
AI agents will handle every financial decision, transforming money from a constant preoccupation into background infrastructure - present everywhere, seen nowhere.
MCP isn't the API layer for AI agents. It's the UI layer.
The Model Context Protocol isn't about connecting models to APIs - it's about reimagining UIs for the age of AI agents, replacing brittle browser automation with structured conversations.
ERC-4337 vs. ERC-7702: Choosing the Best Embedded Wallet Standard for Your App
A comparison of ERC-4337 and ERC-7702 wallet standards, focusing on security models, key management, and when to use each for embedded wallet implementations.