2026-01-18When political compromise becomes irrationalA simple model explains why budget negotiations might fail in democraciesothersfretchen
2025-12-29First experiences with the x402 Standard for paying AI agentsI implemented the x402 payment standard for AI agents to autonomously pay for image generation services without accounts or sessions.blockchainaifretchen
2025-12-02How bots exploited my ImageGen contract - and how I fixed itA bot network exploited a vulnerability in my GenImNFT contract, extracting over 80 cents. Here's how they did it, how I fixed it, and what the forensic analysis revealed about the bot network that seemingly extracts substantial sums.blockchainfretchen