Operations | Monitoring | ITSM | DevOps | Cloud

Edging closer: the tech trends shaping digital ambitions now

Ahead of his participation in techUK’s Digital Transformation from the Edge to the Cloud event, we sit down with Pulsant CTO Mike Hoy to ask him how distributed cloud and edge are reshaping the digital ambitions of UK businesses. Q: So Mike, what are the main issues firms face in designing/redesigning their digital infrastructure in 2026?

LiteLLM Compromise: Securing AI Pipelines from PyPI Supply Chain Attacks | Harness Blog

On March 24, 2026, the AI open-source ecosystem was impacted by a critical supply chain attack involving the widely used Python package LiteLLM. Attackers compromised the LiteLLM PyPI distribution pipeline and published malicious versions (notably in the 1.82.7-1.82.8 range), embedding a multi-stage payload designed to steal credentials and execute remote code.

AI Deployment in Production: Orchestrate LLMs, RAG, Agents | Harness Blog

For the past few years, the narrative around Artificial Intelligence has been dominated by what I like to call the "magic box" illusion. We assumed that deploying AI simply meant passing a user’s question through an API key to a Large Language Model (LLM) and waiting for a brilliant answer.

Beyond the Queue: Modernizing Legacy Middleware with Apache Kafka 4.x

Apache Kafka 4.x eliminates the final barriers to legacy middleware modernization. With KRaft mode removing ZooKeeper dependency and native queue semantics bridging the gap, enterprises can finally transition from point-to-point messaging to event-driven architectures.

Jensen Huang's warning: lead the AI transition - or finance it

The wrong people got the most attention from Jensen Huang’s comments last week. Huang told the All-In Podcast that he’d be “deeply alarmed” if a $500,000 engineer consumed less than $250,000 in AI tokens annually. Within 48 hours, the discourse collapsed into a compensation debate.

AWS VPC Peering Vs. Transit Gateway: Which To Choose And Why [2026]

VPC peering can be simple and cost-effective in smaller setups. For growing multi-account platforms, Transit Gateway can offer predictable structure and centralized governance. But that’s not all. AWS VPC peering connects two VPCs directly with no hourly fee — simple and cost-effective at small scale, but it creates an unmanageable mesh as your VPC count grows.

Monitoring Your App Without Running Your Own Prometheus Stack

Prometheus and Grafana are the default monitoring recommendations across DevOps blogs, Reddit, and Hacker News, and for good reason. Prometheus is open-source and backed by the CNCF, but it’s not actually a complete monitoring system. It’s more of a metric collection engine.

Stop The Real Costs of Paper Documentation

Proof of condition — it’s been around for decades and serves to verify the integrity of everything from material goods to heavy equipment and myriad assets in between. A paper process from the beginning, it has been accompanied by photographs, rubber stamps, and signatures along the way. Still, hard to believe that a quarter way through the 21st century, with ubiquitous mobile device options, so many of these processes continue to reside on clipboards.

Debunking the Myth of the Homogeneous Network

If you have been in network operations for more than a week, you know the dream of the single vendor shop is exactly that, just a dream. In the practical reality of your daily job, the network is a diverse, chaotic ecosystem. It is a complex stack in which layers of technology from different times and vendors coexist, often uneasily.

Observability Is Now a Boardroom Priority Even If Nobody Wants to Say It Out Loud

Executives rarely state the full truth publicly, but inside boardrooms the conversation has changed. Observability, once viewed as a technical capability deep within operations, has become a strategic requirement for understanding business performance. Leaders may not always use the term itself, yet they focus intensely on the outcomes it promises. Their environments have grown too fast, too fragmented, and too interdependent for traditional visibility approaches to keep pace.