Command Line Log Analysis Meets the Age of Agents

Command Line Log Analysis Meets the Age of Agents
Zine collage: a brass doorknob labeled Dead as a Doorknob, crossed out, next to a crank press turning a pile of log printouts into one short card, with a Petit Is Back tape strip

Petit, my command line log analysis tool from 2009, is back. It shrank logs for sysadmins, and now it shrinks them for AI agents too.

The Prompt Injection That Copies Itself

The Prompt Injection That Copies Itself
Diagram of Trentina's layered prompt injection defense filtering untrusted content through three screens before it reaches an AI agent.

A prompt injection doesn’t have to act to be dangerous. It can hide, copy itself, and spread agent to agent. Why AI security is an epidemiology problem, and how to respond.