# Propab blog

Notes from building Propab, written from the logs.

- [Our agent went looking for the answer key](https://propabai.com/blog/agent-went-looking-for-the-answer-key.md) (2026-10-04): During a benchmark evaluation, a model running inside Propab found the benchmark’s published answer key, checked itself against it, and went hunting for mirrors after we blocked it. The run logs, quoted.