MCP-Airlock Is Now Trentina: The 1377 Quarantine That Inspired Our Rename

MCP-Airlock Is Now Trentina: The 1377 Quarantine That Inspired Our Rename
Trentina MCP security - medieval ship anchored near quarantine island off Ragusa, with torn tape labels reading Trentina, 1377, Quarantine, and MCP Security on aged parchment

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.

image mode Gave Me the Confidence to Go Fully Agentic

image mode Gave Me the Confidence to Go Fully Agentic
image mode Gave Me the Confidence to Go Fully Agentic - thumbnail showing broken packages vs container registry

I’ve been running Claude Code on my RHEL 10 workstation for a few months now, and I have to admit, with some embarrassment, I often run it with the ominous –dangerously-skip-permissions option. It reads and writes files, executes shell commands, installs packages, modifies system configs, all without asking permission first. I’ve been letting an AI

MCP-Airlock: An Open Source Defense Against Prompt Injection in AI Agents

MCP-Airlock: An Open Source Defense Against Prompt Injection in AI Agents
MCP-Airlock: An Open Source Defense Against Prompt Injection in AI Agents

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

CI/CD for Your RHEL 10 Bootc Workstation: A Practical Guide to GitHub Actions, Podman, and Quay.io

CI/CD for Your RHEL 10 Bootc Workstation: A Practical Guide to GitHub Actions, Podman, and Quay.io
CI/CD for Image Mode RHEL - Lock and Ship concept with padlocked container crate

A practical walkthrough of setting up CI/CD for a RHEL 10 bootc workstation image using GitHub Actions, Podman, and Quay.io — including the workarounds you’ll actually need.

Local Models and Open Source Agents (and Why You Need to Pay Attention)

Local Models and Open Source Agents (and Why You Need to Pay Attention)

There’s a lot of negativity toward AI in the Fedora and RHEL communities right now. I get it — the hype cycle is real, and a lot of the marketing is insufferable. But I think the negativity is causing people to tune out, and when you tune out, you miss genuinely cool work that’s directly

The State of Enterprise Linux in 2023

The State of Enterprise Linux in 2023

Introduction Are you a professional Linux Systems Administrator, Architect, or Site Reliability Engineer? Do you use Fedora, Red Hat Enterprise Linux (RHEL) or a derivative in the course of your work? Do you find it difficult to keep up with all of the changes that have been going on with RHEL in the last few

Snyk Webinar 2021: Virtual: Hack My Mis-Configured Kubernetes

Snyk Webinar 2021: Virtual: Hack My Mis-Configured Kubernetes

This presentation is a 16 slide introduction to what must be thought about when building a production cloud. Proper image management is critical engineering task.

Security Symposium 2020: Virtual: Live Panel: Containers and Kubernetes Security

Security Symposium 2020: Virtual: Live Panel: Containers and Kubernetes Security

This presentation is a 16 slide introduction to what must be thought about when building a production cloud. Proper image management is critical engineering task.

Security Symposium 2020: Virtual: The Security Implications of Running Software in Containers

Security Symposium 2020: Virtual: The Security Implications of Running Software in Containers

This presentation is a 16 slide introduction to what must be thought about when building a production cloud. Proper image management is critical engineering task.

A Concise Introduction to DevSecOps

Why Should I Care About DevSecOps? Are you a frustrated security professional, trying to get your organization to change (aren’t we all)? Or perhaps, you are trying to get management to value security more? Or maybe, you are a security conscious Developer (wait, do those actually exist? Yes, yes, they do) or Sysadmin who knows