Author: drweb

Traditional monolithic platforms have served their purpose. As technologies like artificial intelligence and quantum computing usher in a new digital age, flexible and modular architectures will take their place. Developers and cloud professionals should familiarize themselves with composable architecture’s principles, benefits and implementation best practices to remain competitive in an evolving technological landscape.Composable Architectures Are Catching OnComposable architecture is not a niche concept. Market research shows it is a rapidly growing trend with significant projected growth. By 2028, its value will reach an estimated $11.8 billion, up from $5.2 billion in 2023. It will achieve a compound annual growth rate…

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The first time I tried to debug a misbehaving neural network, I spent hours staring at accuracy numbers that looked reasonable but hid a fundamentally broken model. What I needed was a way to actually measure how confident the model was about its predictions, not just whether it got the label right. That is exactly what binary cross-entropy loss gives you. This article covers what binary cross-entropy loss is, how the math works, how to implement it from scratch in Python, and how to use it with PyTorch and Keras. By the end, you will understand why it is the…

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df says your disk is 80% full, but du says you’re barely using half, so one of them is lying, and it’s probably not the one you think.You’re debugging a full disk alert at 2 am, and the df command is showing red while du / comes back looking totally fine. You run both commands 3 times, thinking you misread something. The numbers don’t match, and now you’re doubting your own terminal.This happens on production Linux systems more often than you’d expect, and the fix is usually just 2 commands away once you understand what’s actually happening.Here’s the trick: df…

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I needed a way to catch Python bugs before they reached production. Manual code review helped, but I kept missing the same class of errors. I wanted something that would flag unused imports, malformed strings, and PEP8 violations automatically every time I saved a file. That is when I started using Flake8. This article covers what Flake8 is, how to install it, and how to interpret its error messages. By the end, you will know how to configure Flake8 for your projects and integrate it into a code quality workflow. TLDR Flake8 combines PEP8, PyFlakes, and McCabe into a single…

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Amazon Web Services (AWS) today added additional capabilities to its Kiro artificial intelligence (AI) coding tool that promise to further reduce the time and effort needed to build software.Kiro now includes a Parallel Task Execution engine that accelerates application development by eliminating the need to complete a set of tasks sequentially, along with a streamlined Quick Plan workflow capability through which Kiro is able to clarify well-understood tasks before autonomously executing them.Additionally, a Requirements Analysis engine makes it possible to evaluate the feasibility of a software development project before a line of code is ever written.Darko Mesaros, a principal developer…

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Technology Full Time Fully Remote Senior We’re looking for a Senior Software Engineer to take ownership of a brand-new product category from the ground up. This is a greenfield role with real autonomy, ideal for someone who enjoys turning ideas into production-ready software and isn’t afraid to work independently.You’ll start as the primary owner of a new product, making key technical decisions and driving implementation end to end. Once the product is established, you’ll integrate more closely with our broader suite of tools and products.What You’ll DoDesign, build, and maintain a new greenfield product using LaravelDevelop modern, reactive frontends using…

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Red Hat today revealed it is extending the reach of its Ansible Automation Platform for IT operations to artificial intelligence (AI) agents, in addition to making it simpler to build AI agents using existing application development tools.Announced at the Red Hat Summit conference, version 2.7 of the Ansible Automation Platform adds a technology preview of an orchestration engine for AI agents that are able to invoke capabilities via an integrated Model Context Protocol (MCP) server.Sathish Balakrishnan, vice president and general manager for Ansible at Red Hat, said these capabilities provide AI agents with a trusted execution layer through which they…

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I ran into this problem when my sensor data kept piling up faster than I could make sense of it. A table of numbers told me something was wrong, but watching the values spike in real time told me exactly when and how much. That gap between static charts and live data is where animating visualizations becomes genuinely useful rather than just decorative. This article covers animating data in Python using matplotlib. By the end, you will know how plt.pause() handles simple cases, how FuncAnimation and ArtistAnimation work for more control, how to save animations to files, and where live…

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