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.
Continue Reading “Command Line Log Analysis Meets the Age of Agents”
If you’ve been following Trentina, you know I’ve been beating the drum on prompt injection defense for a while now. I built a three-layer quarantine system, wrote about prompt injection in terms of epidemiology, and generally been that guy at the party who won’t shut up about how your AI agent is going to get
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.
MCP-Airlock is becoming Trentina — named after the 1377 quarantine system from Ragusa that inspired its architecture. Same three-layer defense, same gateway, better name.
Continue Reading “MCP-Airlock Is Now Trentina: The 1377 Quarantine That Inspired Our Rename”
Update (June 2026): MCP-Airlock has been renamed to Trentina. The project has grown from a web content sanitizer into a full MCP gateway with per-consumer profiles, tool allowlists, and parameter-level access controls. The new name reflects that expanded scope — and avoids a naming collision with another MCP gateway project. The architecture described in this
Continue Reading “MCP-Airlock: An Open Source Defense Against Prompt Injection in AI Agents”
