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Flutter Web With Wasm: What Actually Changes For Developers
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DEV Community · Technology

Flutter Web With Wasm: What Actually Changes For Developers

Flutter Web with Wasm is one of those updates that sounds small, but it changes how developers think about performance, browser support, and real production trade-offs. For years, Flutter Web got judged against JavaScript-heavy apps before people even looked at the architecture. Now that Dart and...

Dhruv Joshi
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The Vibe Coding Security Checklist: 7 Things to Check Before You Ship
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DEV Community · Technology

The Vibe Coding Security Checklist: 7 Things to Check Before You Ship

Here's a stat that should keep you up at night: 24.7% of AI-generated code contains security vulnerabilities. Nearly 45% of those hit the OWASP Top 10 — the most common, most exploitable categories of web security flaws. This isn't because AI is bad at coding. It's because AI optimizes for making t...

Junkyu Jeon
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(EDA Part-1) EDA (Exploratory Data Analysis) Explained With Real Life — Why Looking at Your Data Is the Most Important Step in Machine Learning
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DEV Community · Technology

(EDA Part-1) EDA (Exploratory Data Analysis) Explained With Real Life — Why Looking at Your Data Is the Most Important Step in Machine Learning

Part 1 of 5 — Beginner friendly Let me tell you a story about a Detective. Sherlock Holmes never walks into a crime scene and starts guessing. He doesn't say "it was probably the butler" and call it done. He looks. He observes. He notices the mud on the shoes, the cigarette stub, the clock stopped...

Shivappa
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Why String.fromEnvironment Keep Showing Up Empty in Dart
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DEV Community · Technology

Why String.fromEnvironment Keep Showing Up Empty in Dart

A complete guide to why String.fromEnvironment() silently returns an empty string when used with final, what Dart is actually doing under the hood, and how to structure your environment configuration so it can never happen again, from local development all the way to production builds. I ran into t...

FARINU TAIWO
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Plan and Schedule a Full Week of Threads Content From One Claude Conversation
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DEV Community · Technology

Plan and Schedule a Full Week of Threads Content From One Claude Conversation

Last week I scheduled seven days of Threads content in about 12 minutes. Three posts per day, 21 posts total, each one in a specific format, each one scheduled at the right time. All from a single Claude conversation. This is Post 2 in the BlackTwist MCP Server series. Post 1 covered the setup and...

Luca Restagno
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Coding Cat Oran Ep3, Five Tables Changed Everything
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DEV Community · Technology

Coding Cat Oran Ep3, Five Tables Changed Everything

Oran spent two weeks doing something that felt like not working. He sat with the warehouse team during morning receiving. He watched Ms. Lin process purchase orders after lunch. He stood on the factory floor while the supervisor assigned shifts. He even attended the Monday management meeting — th...

SysLayer
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Voice Agent
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DEV Community · Technology

Voice Agent

Building a Voice-Controlled Local AI Agent: From Audio to Action Introduction Voice interfaces are rapidly becoming a natural way for humans to interact with machines. From virtual assistants to smart devices, the ability to understand and act on spoken commands is a key component of modern AI syst...

Kushagra Kapoor
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CSS in a Team: How I Stopped Explaining Rules and Started Enforcing Them
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DEV Community · Technology

CSS in a Team: How I Stopped Explaining Rules and Started Enforcing Them

I once led a team of 4 markup developers. First week, I opened a PR and found this: // developer A .card { z-index: 999; color: #fff; padding: 13px; display: flex; align-items: center; } // developer B .modal { z-index: 9; color: var(--color-white); padding: 15px; align-items:...

Olexandr Uvarov
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Unforgettable
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DEV Community · Technology

Unforgettable

“No man ever steps in the same river twice, for it is not the same river and he is not the same man.” –Heraclitus, 5th century BCE Suppose there is some online information about you that you’d prefer to keep private. It could be something you worry others would find unprofessional, something you c...

Dr. Gilad Yadin
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How We Built an Expression Engine Inside Image Templates
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DEV Community · Technology

How We Built an Expression Engine Inside Image Templates

I'm Suyash, solo founder of Pictify. What started as a side project for GIF templating has slowly turned into a full infrastructure layer for dynamic image generation. I build the whole thing alone: backend, frontend, editor, renderer, and apparently now, a custom expression engine. I want to tell...

Suyash Thakur
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Implementing RTL (Right-to-Left) in React Native Expo - A Step-by-Step Guide
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DEV Community · Technology

Implementing RTL (Right-to-Left) in React Native Expo - A Step-by-Step Guide

Supporting Right-to-Left (RTL) languages like Arabic and Hebrew is an important part of building globally accessible mobile apps. React Native already includes RTL support through I18nManager, but getting everything to work smoothly in an Expo-managed app usually takes a bit more setup. In this gui...

GeekyAnts Inc
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Your Observability Stack Is Probably a Mess (And You're Not Alone) 📊
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DEV Community · Technology

Your Observability Stack Is Probably a Mess (And You're Not Alone) 📊

The State of Observability 2026 report is out — here's what 407 DevOps engineers and SREs actually told us. Let's be honest. Most of us are juggling multiple monitoring tools, context-switching between dashboards, and wondering why setup still feels this hard in 2026. Turns out, it's not just you....

Ila Bandhiya
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My First Contribution to Firefox (Mozilla): A Beginner’s Experience
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DEV Community · Technology

My First Contribution to Firefox (Mozilla): A Beginner’s Experience

The first time I opened the Firefox codebase, I had no idea where to start and that was exactly the point. I remember opening one of the sidebar test files and just staring at it. The structure was unfamiliar, the naming felt different, and I wasn’t sure what I was even looking at. I knew my task i...

Chidimma
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Why Cursor AI Won't Replace Data Engineers (And How to Actually Use It)
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DEV Community · Technology

Why Cursor AI Won't Replace Data Engineers (And How to Actually Use It)

Right now, Cursor AI is the hottest topic on everyone’s timeline. With the rise of "vibe coding" and advanced AI editors, it feels like language models are writing half the internet's codebase. As someone deeply involved in structuring Data Engineering curricula, I see a lot of junior developers pa...

Santosh Ronanki
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Structuring the Database: Building an AI Task System [Floxis #2]
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DEV Community · Technology

Structuring the Database: Building an AI Task System [Floxis #2]

1. Overview In this article, I document the development process of a personal project called Floxis (codename). Floxis is a system (PersonalOS) that uses AI to structure natural language input and manage tasks. It is planned to be extended in the future to support features such as workfl...

Rina Park
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