Operations | Monitoring | ITSM | DevOps | Cloud

SIGNL4 December 2025 Release – Smarter Workflows, Smoother Shifts.

In this talk, Cassidy gives us a look into GNOME, the open source desktop environment project. Cassidy explains how GNOME has developed over time, the support provided by donations, and what could come next for the project. About Cassidy Cassiy James Blaede is a GNOME Foundation Director, Flathub Contributor, and Co-founder & CXO of Elementary. Ubuntu Summit 25.10 is a showcase for the innovative and the ambitious.

What do Ubuntu Engineers use to test things? In this talk, Tim Anderrson provides a closer look at YARF, a new internal tool used in Ubuntu Engineering for testing the desktop installer alongside other desktop applications. Tim shares a bit about how YARF works, what the Ubuntu Engineering team plan to use it for from an overarching perspective, and how they plan to integrate this tool with the community.

In our tradtional end-of-year DEX Show special episode, Mondelez’s Geoff Wright returns to unpack a wild 2025 for IT, AI and employee experience. Tim, Tom and Geoff riff on AI agents that shop, plan travel and work across your browser tabs, the coming street fight between Windows and Chromebooks, and why younger workers just want a browser and to be left alone. Geoff explores shadow AI, culture and the human resistance to change, plus his Q1 predictions: Google’s big enterprise push, soaring laptop costs, and why experience, empathy and a good laugh still matter more than any shiny new model.

Zander Matheson, Staff Product Manager at Confluent, chats with Hugh at Confluent Current about Kafka war stories.

SIGNL4 ensures an automated delivery of your critical alerts from IT, security systems, machines or sensors. Reliability is provided through features like customizable and versatile notification channels, confirmations, proactive and efficient escalation procedures, swift response and real-time alerting, and mobile accessibility to keep you informed anywhere, anytime.

Watch Coroot’s Root Cause Analysis AI pinpoint the exact cause of an incident and suggest fixes in seconds.

In this episode, Daniel Roe, Lead Maintainer of the Nuxt framework, discusses his journey from studying law and theology to leading a major open-source framework. He explains Nuxt's unique governance and how Nuxt manages contributions through volunteer-driven work, LLM-powered issue triage, and creating welcoming spaces for newcomers to open source. This week, our chat touches on a variety of topics including.

From 2015 - 2020, Ribbon Communications and Comporium have partnered on a comprehensive modernization of Comporium’s voice infrastructure, replacing legacy switching systems with a fully IP‑based architecture built on Ribbon’s C20 Call Controller and Session Border Controllers (SBCs). This long‑term collaboration has enabled Comporium to enhance service reliability, streamline operations, and introduce a new generation of customer‑focused voice and unified communications offerings.

Software development is hard, especially when you have to ensure every component works together; it's an integration maze! And running a full stack (like React, Go, and Postgres) on your dev machine often means one thing: running out of memory! The Fix: We'll show you how to use Proxymock to record your components, effectively letting you run the frontend (or any component) completely isolated.