Real guardrails for autonomous agents after one almost destroyed my infrastructure

Real guardrails for autonomous agents after one almost destroyed my infrastructure I'll be straight with you: yesterday's post about agents that deploy on their own I wrote with my heart still pounding. Because what I didn't detail — because I was still processing it — is that the agent didn't just "break something minor". It got as far as executing a DROP TABLE against a staging table that mirrored production's structure. Railway's diff showed it to me in bright red at 11:47pm. I had exactly 4