DEV Community • 2026-03-21 20:21

9 Developer Utilities You Can Add to Claude Desktop in 30 Seconds

You're in the middle of debugging. You need a UUID. Or you need to decode a JWT. Or you need to hash something. You alt-tab to a browser, find an online tool, paste your data into someone else's server, and hope it's not being logged. There's a better way. mcp-devutils is a free, open-source MCP server that gives Claude Desktop (or Cursor, or any MCP client) 9 developer tools — running locally on...

0 0
2m read
/r/ReactJS - The Front Page of React • 2026-03-21 20:19

What is the modern way to do a i18n for react app today?

Hello, I am going to add multiple languages support for the ui, and would like to understand what is the modern / fast / performant approaches usually used for i18n in react? (or may be embedded browser capabilities) Please share your experience (good or bad). Thank you. submitted by /u/hexwit [link] [comments]

0 0
1m read
All Data and AI Weekly #234 - 23 March 2026
DEV Community • 2026-03-21 20:18

All Data and AI Weekly #234 - 23 March 2026

All Data and AI Weekly #234 - 23 March 2026 ( AI, Data, Agentic AI, Cortex Code, NiFi, Iceberg, Polaris, Streamlit, Python, Java, SQL, MCP, LLM, RAG, Cortex AI, AISQL, Search, Unstructured Data ) The Agentic Enterprise Takes Shape Welcome to issue 234! This is a landmark week for the Snowflake ecosystem. Snowflake officially unveiled Cortex Code to the world with a...

0 0
12m read
newest submissions : multi • 2026-03-21 20:16

Turkey, Saudi Arabia, Egypt and Pakistan meet as Ankara pushes for a security pact

submitted by /u/batman8990777 to r/worldnews [link] [comments]

0 0
1m read
Cascading Style Sheets • 2026-03-21 20:15

Stuck in an infinite html, css, javascript loop | Guidance on how to get out of this

submitted by /u/void_function [link] [comments]

0 0
1m read
newest submissions : multi • 2026-03-21 20:13

Israel Air Force strikes Iran nuclear research sites, degrading capabilities

submitted by /u/Virtual-History-6099 to r/worldnews [link] [comments]

0 0
1m read
newest submissions : multi • 2026-03-21 20:12

Twitter/X accounts

If you currently work at X/Twitter and have access to the Developer platform or work on the Trust & Saftey / Account Integrity team OR work as a site reliability engineer/ backend engineer PM me. - I have a very lucrative opportunity for you where you are guaranteed $x,xxx,xxx amount - I can provide proof of past work etc submitted by /u/Adept-Ad6855 to r/programmin...

0 0
1m read
DEV Community • 2026-03-21 20:10

How I Built and Deployed a Free Email Validation API with Python and FastAPI

I recently built and deployed my first API — an email validation tool built with Python and FastAPI. Here's how I did it and what I learned along the way. Why Email Validation? Every app that accepts user signups needs email validation. Most developers either roll their own regex (which misses a lot) or pay too much for an enterprise solution. I wanted to build something simple, a...

0 0
1m read
newest submissions : multi • 2026-03-21 20:08

Monthly Swift meetup in SF

submitted by /u/Austin_Aaron_Conlon to r/programming [link] [comments]

0 0
1m read
Hacker News: Front Page • 2026-03-21 20:08

Tinybox- offline AI device 120B parameters

Article URL: https://tinygrad.org/#tinybox Comments URL: https://news.ycombinator.com/item?id=47470773 Points: 16 # Comments: 5

0 0
1m read
Hacker News: Front Page • 2026-03-21 20:05

No evidence cannabis helps anxiety, depression, or PTSD

Article URL: https://www.sciencedaily.com/releases/2026/03/260319044656.htm Comments URL: https://news.ycombinator.com/item?id=47470750 Points: 17 # Comments: 1

0 0
1m read
DEV Community • 2026-03-21 20:04

Agents vs Workflows: A Decision Framework for 2026

You are building an internal tool. A user submits a form and six things need to happen: validate the input, enrich the data from two APIs, run a classification, route to the right team, and send a notification. Do you write a workflow or deploy an agent? If you picked "agent" because it sounds more modern, you just added three weeks of debugging, 10x the cost per execution, and a system that brea...

0 0
10m read
Hacker News: Front Page • 2026-03-21 20:04

Common Lisp Development Tooling

Article URL: https://www.creativetension.co/posts/common-lisp-development-tooling Comments URL: https://news.ycombinator.com/item?id=47470734 Points: 4 # Comments: 1

0 0
1m read
DEV Community • 2026-03-21 20:03

Top 6 Secrets Management Tools for Devs in 2026

TL;DR: Pick Infisical for open-source control, Doppler for the simplest team workflow, HashiCorp Vault for enterprise-grade dynamic secrets, AWS Secrets Manager if you're all-in on AWS, 1Password Developer for small teams, or Bitwarden Secrets Manager for budget-friendly open-source. Hardcoded secrets in repos caused over 10 million leaked credentials on GitHub in 2025. If your team is still p...

0 0
5m read
DEV Community • 2026-03-21 20:03

Use Suricata as An Intrusion Detection System on AWS

This is Part 3 of a series. I highly recommend reading the first two posts in order before starting this one: 1️⃣ Secure AWS Lab Setup for Security Engineers: IAM Identity Center + SSM + Zero Open Ports Learn how to set up AWS IAM Identity Center, SSM Session Manager, and a zero-open-ports EC2 instance. This post assumes you have completed this setup. 2️⃣ Fish Shell Functions for Managing AWS E...

0 0
50m read
Hacker News • 2026-03-21 20:03

Show HN: vLLM Studio – A macOS app for using vLLM models

Comments

0 0
1m read
HackerNoon - javascript • 2026-03-21 20:00

A Guide on How to Develop and Benchmark the Same Feature in Node and Go

Chaos-proxy is a tool for testing JavaScript and TypeScript apps. It can be used to test against latency spikes, intermittent failures, and other behavior that makes integration tests feel closer to production. The tool is written in Node.js and Go. It has the same non-trivial feature in both runtimes: hot config reload.Read All

0 0
1m read
DEV Community • 2026-03-21 20:00

Stop Waiting: How to Build "Instant" AI Agents with Optimistic UI

You've spent weeks building a sophisticated LangGraph.js agent. It can research, write, and execute complex tasks. You show it to a user, they type a prompt, and... they wait. And wait. That spinning loader is a silent killer of user engagement, turning your powerful AI into a sluggish, unresponsive tool. This is the latency gap—the frustrating chasm between a user's action and your agent's respo...

0 0
13m read
New workflow control method for harness engineering — Signature-Based Locking
DEV Community • 2026-03-21 19:58

New workflow control method for harness engineering — Signature-Based Locking

The Problem: AI Won't Stay Harnessed If you've been building AI-assisted development workflows — what some call "harness engineering" — you've hit this wall: No matter how carefully you craft your prompts, the AI eventually goes off-script. You define a multi-step workflow. The AI follows it for a while. Then somewhere around step 4, it decides to "optimize" by skipping steps, modifyi...

0 0
8m read
DEV Community • 2026-03-21 19:57

Spend 10 Minutes to Know More Than 90% of Python Developers: Unlocking Senior-Level Secrets

I got obsessed with CPython source code about three years ago. It started with a stupid bug — a memory leak in a scraper that processed around 40k HTML pages per run. The process would quietly balloon to 1.4 GB and then just sit there. No crash, no exception. I spent two days adding del statements and calling gc.collect() everywhere like a medieval doctor applying leeches. Nothing worked. Becaus...

0 0
28m read
Previous Next