I spent three weekends trying to secure an AI agent. Here's everything that didn't work — and the ~600 lines that did.
This story is from 2026-10-13. It is preserved in the archive; the latest stories are on the live feed.
A few weeks ago I watched an AI agent get owned, lie to me about it, and pass its test. Not in a demo someone built to scare me. In my own terminal, with my own code, with a prompt-injection "guardrail" switched on and reporting green. The agent read a web page with one hidden line in it, quietly s…
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- 2026-10-13 22:38 · DEV Community — AI
I spent three weekends trying to secure an AI agent. Here's everything that didn't work — and the ~600 lines that did.