OAuth 2.1 & Prompt Versioning for Production AI Agents
Answer-first: Field-tested patterns for AI APIs in production: OAuth 2.1 agent identity, prompt versioning with CI gates, and an honest 2025 AI predictions scorecard. Running AI APIs in production for the past 18 months has produced three lessons that I did not find in any “getting started with LLMs” tutorial. They emerged from incidents, postmortems, and that specific kind of 2 AM Slack message where a word you never wanted to see — “silent,” as in “silent failure” — appears in a production context. ...