I'm Eric, tinkering and experimenting with software, writing about it from time to time. I work on AI at SpaceX (before that, early at Cursor)

Everyday thoughts go on X

• Slop in, slop out10 min
  September 20, 2026
• Let the smart model delegate3 min
  July 2, 2026
• Human in the /loop4 min
  June 26, 2026
• Runtime context beats guessing2 min
  June 3, 2026
• Environments built for coding agents4 min
  April 8, 2026
• Agents on your own hardware2 min
  March 26, 2026

Tinkering

• Web UI BenchBenchmark AI models on the same UI apps
• ColfPrompt golf for coding problems
• Scandinavian DesignAn agent skill for restrained UI
• GlossRestyle any website with a prompt
• Cursor CookbookExamples for building with Cursor
• xAI CookbookExamples for building with Grok
• Cursor ProfilesPublic profiles for Cursor users
• Cursor WrappedYour year in Cursor