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DEV Community · Technology

Stop Using Random Buttons: Use Button Groups for Clean UI

Most UI issues in dashboards come from small inconsistencies. Buttons work fine alone, but when grouped for real actions, spacing, borders, and states start breaking. Instead of fixing this repeatedly, shadcn button groups give you a structured way to manage related actions. You define layout and b...

Vaibhav Gupta 6 days ago

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DEV Community · Technology

🚀 I Built a Full-Stack Blog CMS with Next.js + Supabase (And You Can Use It Today)

TL;DR I built a production-ready blog CMS using modern tools like Next.js (App Router), Supabase, and Tailwind. It has auth, roles, drafts, an AI assistant, and a headless API. It’s open-source — and yes, you can try it right now 👇 👉 Live: https://blog.frankmendez.site/blog 👉 Repo: https://github...

Frank Mendez 6 days ago

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DEV Community · Technology

Presentation Slides for #StopTheSlop

The following slides I presented on PyCon 2026 as lightning talk. Vimeo Link - jump to 05:45:00 to watch the presentation. Stop the Slop! A 5-Minute Call for Action for the AI-Assisted Workplace PyCon DE 2026 — Lightning Talk It's Official. "AI slop": Merriam-Webs...

Johann Hagerer 6 days ago

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DEV Community · Technology

Callback Function in JavaScript

A callback function in javascript is a function passed as an arguement into another function and executed later. The benefit of using a callback function is that you can wait for the result of a previous function call and then execute another function call. How Callbacks Work Passing the Functi...

QUBE 6 days ago

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DEV Community · Technology

Shik — I finally feel joy writing scripts

You know that feeling when the thought in your head is simple and clear — "go through files, find the right ones, move them" — but between the thought and the result there's a wall of googling flags, quoting rules, and incompatible utilities? I've been into language design for a while — what intere...

Maksim Iakovlev 6 days ago

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DEV Community · Technology

Parametric Hubris: Empirical Evidence That Tool Availability Does Not Equal Tool Usage in Frontier Language Models

Parametric Hubris: Empirical Evidence That Tool Availability Does Not Equal Tool Usage in Frontier Language Models Frontier large language models are increasingly deployed with integrated retrieval tools, yet the assumption that tool availability ensures tool usage remains empirically une...

martin 6 days ago

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DEV Community · Technology

94% vs 16%: How I made Claude's code reviews consistent by encoding 12 classic engineering books

I ran the same code review with Claude twice. First time: caught the SQL injection, mentioned "separation of concerns". Second time: focused on naming conventions, missed the injection entirely. Same code. Same model. Completely different results. That's the problem I set out to fix — and it took...

hyhmrright 6 days ago

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DEV Community · Technology

Should You Be Using RAG in 2026?

Every few months, someone drops a hot take that RAG is dead. Then the next enterprise deal closes, and everyone goes back to building pipelines. The Current Narrative Around RAG Two positions dominate the conversation right now. The first: RAG is dead. Long context windows from Anthropic...

Riddhesh 6 days ago

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Hacker News · Technology

Good Sleep, Good Learning (2012)

Article URL: https://super-memory.com/articles/sleep.htm Comments URL: https://news.ycombinator.com/item?id=47776557 Points: 20 # Comments: 2

downbad_ 6 days ago

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DEV Community · Technology

A00-250: Not Just an Exam, It's SAS Admin Authority

The A00-250: SAS Platform Administration for SAS 9 exam is a definitive credential validating a professional's expertise in managing complex SAS environments. This certification signifies a deep understanding of the critical administrative tasks necessary to maintain optimal performance, security,...

Eronita Scott 6 days ago

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DEV Community · Technology

Apache Airflow 2 vs 3: A Deep Technical Comparison for Data Engineers

Apache Airflow 2 vs 3: A Deep Technical Comparison for Data Engineers 🚀 TL;DR — Airflow 3 dissolves the monolithic webserver into three independent services, strips direct database access from task code, ships a fully stable Task SDK, and rewrites the entire UI in React. If you are runn...

De' Clerke 6 days ago

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DEV Community · Technology

Optimizing Python HTTP Server Memory Usage in Containers: Addressing Uvicorn and Grainian Overhead

Introduction Running a Python HTTP server in a containerized environment often feels like trying to fit a bulldozer into a compact car—it works, but the inefficiency is glaring. Take Uvicorn and Grainian, two popular Python HTTP servers: they consume ~600 MB of RAM at startup, a stark con...

Roman Dubrovin 6 days ago

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DEV Community · Technology

Why I Picked Rust for a Production-Ready Micro SaaS

A lot of people hear "micro SaaS" and immediately reach for the usual stack. Use JavaScript. Ship fast. Fix the weird production issues later. Maybe never. That works, sometimes. But if you are building a product you actually want to run for years, the stack decision is not just about how fast you...

Hauke J. 6 days ago

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DEV Community · Technology

Python SDK for AI Agents: Async Wallet Control with Zero Dependencies

Your AI agents can browse the web, write code, and manage files—but can they control a crypto wallet? Most AI agent frameworks stop at the edge of financial transactions, leaving a critical gap for agents that need to interact with DeFi protocols, pay for API calls with crypto, or manage digital ass...

Wallet Guy 6 days ago

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DEV Community · Technology

My system Design Learning

Poll & Push Strategy: Poll means when client request server for updates (long polling / short polling) . Push means when server sends messages to client (SSE (Server-Sent Events) , WS (Web Sockets) ) . short polling: short polling is when client periodically sents request to server for updates...

Mahich123 6 days ago

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DEV Community · Technology

Claude Code Routines: Automate Dev Workflows

Claude Code Routines: Automate Dev Workflows Meta Description: Discover how Claude Code Routines can transform your development workflow. Learn setup tips, real use cases, and best practices to automate coding tasks effectively. TL;DR: Claude Code Routines are reusable, automated ins...

Michael Smith 6 days ago

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Hacker News · Technology

Anna's Archive Loses $322M Spotify Piracy Case Without a Fight

Article URL: https://torrentfreak.com/annas-archive-loses-322-million-spotify-piracy-case-without-a-fight/ Comments URL: https://news.ycombinator.com/item?id=47776035 Points: 5 # Comments: 1

askl 6 days ago

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DEV Community · Technology

How to Publish AI Skills to Claw Mart via API: The Complete Creator Setup

I've been trying to publish 22 skills to Claw Mart for the last few days. Not because I couldn't figure out the API — the API is clean and well-documented. The blocker was simpler: my account was created as a buyer, not a seller. Here's everything I learned about the Claw Mart creator setup, so yo...

Joey 6 days ago

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DEV Community · Technology

Product Shipped! But Now What? The Part I Forgot About.

As a developer, I love to build. Planning it out, picking the stack, getting into flow state, watching something go from nothing to a working product. That part is fun. And with AI tools in the mix, that part is faster than ever. But here's what I've been facing in reality: shipping the code is...

Forrester Terry 6 days ago

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DEV Community · Technology

The Best Free APIs for Building Automation Workflows in 2026

What You'll Need n8n Cloud or self-hosted n8n instance Hetzner VPS or Contabo VPS for hosting your automation infrastructure A code editor (VS Code recommended) Basic familiarity with REST APIs and JSON Table of Contents Why Free APIs Matter for Automation The Top 12 F...

Raizan 6 days ago

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DEV Community · Technology

AI Agent Discovery: Finding the Right Agent for Your Task

AI Agent Discovery: Finding the Right Agent for Your Task Stop building what already exists. Start discovering what you need. The Problem No One Talks About You're three hours into scaffolding a new AI agent to handle document summarization. You've wired up your LLM calls,...

SAE-Code-Creator 6 days ago

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DEV Community · Technology

AI Assistants — The Wiki-First Approach

In modern projects, the codebase grows exponentially, and AI assistants have become an integral part of the development workflow. However, without a single source of truth, every developer (and every AI agent) is forced to learn the project from scratch, wasting context window limits, time, and reso...

Anton B 6 days ago

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DEV Community · Technology

Why Visual Bugs Are Expensive: The Hidden Impact of UI Regressions

Why Visual Bugs Are Expensive A misaligned button, an image that won't load, or text that overflows... These visual bugs seem minor, but their business impact can be devastating. In this article, we explain how much these display errors really cost you and why fixing them automatically is...

Delta-QA 6 days ago

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DEV Community · Technology

Dockerizing a Video Platform: From Dev to Production

Running TopVideoHub across 9 Asia-Pacific regions means the cron fetcher, the PHP app, and the SQLite database all need to behave identically in development and on the actual LiteSpeed servers. Docker made that guarantee possible. Here is how I containerized the stack. Why Docker for PHP+...

ahmet gedik 6 days ago

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