ITNEXT - Medium
ITNEXT is a platform for IT developers & software engineers to share knowledge, connect, collaborate, learn and experience next-gen technologies. - Medium
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Latest posts
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I Don’t Need an Integration for Everything
Sharing selected data with an AI versus granting it access, and where MCP still fits Image by Kindel Media on Pexels I use MCPs, integrations and skills a lot in my AI workflow. They are incredibly useful. Giving an agent the ability to query a repository, inspect a project,…
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How To Fix All Your PWA Issues Once And For All
No more stuck service workers, stale content, or broken updates Continue reading on ITNEXT »
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The main thread is the wrong place for a data grid
A large JavaScript data grid can freeze the page when its data changes, because it works on the main thread: the one thread a browser tab has for your code, its layout and every click. This is the story of a grid that moved its work into a web worker, a thread that cannot touch…
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I Spent a Decade Mastering One SDK. Now I’m Learning the Whole System.
Nobody hires a one-SDK developer anymore — so this is ground zero of me learning system design in public, one honest article at a time. Everything I’ve published here over the last year has had one thing in common: it was about something I actually did. An app I shipped. A…
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Free TLS for internal services on AWS
Public ACM certificates and a split-view Route 53 zone instead of AWS Private CA, which costs $400 a month per CA. Internal services such as Airflow, Grafana or an admin UI usually sit behind an internal load balancer, reachable only from the VPC or over VPN. They still need…
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Break It on a Tuesday
AI DBA demo from a vendor always works. Should you trust it? Martin’s 40 databases live half in Pods and half on VMs. Before he lets an AI repair either one, he made it break and fix both. Following the good tradition with the aiHelpDesk posts that appears to reasonate, there…
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Istio, Hands-On, Final Part: GKE and EKS in One Mesh: How Your Calls Cross Clouds and When They…
Istio, Hands-On, Final Part: GKE and EKS in One Mesh: How Your Calls Cross Clouds and When They Shouldn’t Multi-primary Istio across GKE and EKS on two networks, built with Terraform and tested end to end: one root of trust, agreed names, remote secrets, and the failover that…
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The 1-Hour AWS Limit Behind a Broken Pipe
Our MongoDB backups to S3 failed twice in a week, an hour in. The error said broken pipe. The cause was an AWS limit no IAM setting could raise. Icons: Amazon EC2, Amazon S3, AWS STS (AWS Architecture Icons). Our MongoDB backup failed twice in one week, both times about an hour…
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Optimizing nanosecond operations: when the CPU cache matters
A check took 29 s. Removing it saved 24 s; the rest moved to a line we didn’t touch. Why? Let’s optimize a graph traversal together: step by step, measuring every step. We start with the simplest one. The task Maven Central gives us a large, natural graph to explore. As a sample…
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Stop Choosing a Model for Every Prompt: How GitHub Copilot Fusion Decides for You
How the router picks Single, Cascade, or Critique, what Standard, High, and Max change, and which admin controls keep AI credit spend in… Continue reading on ITNEXT »
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Accessible UX-UI in the Agentic World - Part 1: When the Agent Goes Silent in OutSystems
A polished agent UI can still be silent to a screen reader user, so here is how to announce its waits, streams, and answers in OutSystems. Continue reading on ITNEXT »
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Upgrading Trino on Kubernetes with blue/green clusters
Two Trino clusters behind Trino Gateway, one colour upgraded at a time, and what changed between Trino 481 and 484. A Trino cluster runs a single version. When a worker reports a different version from the coordinator, the coordinator marks it invalid and stops scheduling work…