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Maybe It Is Not Yet Time To Bring Every AI Demo To Production

marcosomma1d ago • 10 min read

Maybe It Is Not Yet Time To Bring Every AI Demo To Production

There is a sentence I keep hearing in AI engineering that sounds innocent, practical, and mature:...

#ai#programming#productivity#tutorial

6 4

Hotwire Marten: Less JavaScript, More Interactivity

Marvin Ahlgrimm6d ago • 5 min read

Hotwire Marten: Less JavaScript, More Interactivity

Recently I came across a statement that a developer went back to Ruby on Rails from the Crystal...

#webdev#tutorial#hotwire#crystal

6 1

How to Validate Environment Variables Without a Library (And Why You Should Anyway)

Odejobi Abiola Samuel 18h ago • 3 min read

How to Validate Environment Variables Without a Library (And Why You Should Anyway)

I'll show you a complete env validation setup in 50 lines of TypeScript, then explain when and why y...

#typescript#node#javascript#tutorial

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Building a Custom Status Line for Claude Code

Nicholas Drone1d ago • 5 min read

Building a Custom Status Line for Claude Code

I spend most of my day in Claude Code. It's my pair programmer, code reviewer, and rubber duck all.....

#ai#productivity#tutorial#claude

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5 More Advanced Java Tips That Senior Engineers Actually Use

Dimitris Kyrkos 6d ago • 9 min read

5 More Advanced Java Tips That Senior Engineers Actually Use

Hey everyone. Continuing with the series, here's part two: five more patterns from modern...

#java#programming#performance#tutorial

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Setting up a realistic, multi-machine environment on your own laptop used to mean juggling VirtualBox windows, clicking through installers, and hoping you could reproduce the same setup tomorrow. Vagrant replaces all of that with a single text file.

FOLASAYO SAMUEL OLAYEMI1d ago • 1 min read

Setting up a realistic, multi-machine environment on your own laptop used to mean juggling VirtualBox windows, clicking through installers, and hoping you could reproduce the same setup tomorrow. Vagrant replaces all of that with a single text file.

Building a Multi-VM Lab with Vagrant: Two Web Servers and a Database ...

#automation#devops#tooling#tutorial

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Building a Practical AI Assistant with Python: From Prompt to Production Thinking

Alton Zheng4d ago • 3 min read

Building a Practical AI Assistant with Python: From Prompt to Production Thinking

Why Python is still one of the best choices for AI Python is popular in AI because it has...

#ai#llm#python#tutorial

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APX Memory Compaction Is Two Knobs, Not One

Manuel Bruña6d ago • 3 min read

APX Memory Compaction Is Two Knobs, Not One

APX keeps long chats usable by separating the trigger for compaction from the amount of fresh contex...

#ai#opensource#devtools#tutorial

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🤖 The Agentic Loop 🔄 Loop Engineering : A Practical Field Guide 📘

Truong Phung2h ago • 24 min read

🤖 The Agentic Loop 🔄 Loop Engineering : A Practical Field Guide 📘

How to make AI coding agents do real work — repeatedly, verifiably, and without you babysitting ever...

#ai#webdev#productivity#tutorial

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Zero-Dependency Favicon Generation with Canvas API — Build Your Own in 50 Lines

swift king7h ago • 3 min read

Zero-Dependency Favicon Generation with Canvas API — Build Your Own in 50 Lines

Every React project I've worked on eventually adds a favicon generation dependency. favicons alone.....

#javascript#webdev#tutorial#frontend

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Running a local coding agent on a Mac Mini — the actual setup

Vilius3d ago • 2 min read

Running a local coding agent on a Mac Mini — the actual setup

Running a local coding agent on a Mac Mini Running a local coding agent on a Mac Mini — th...

#ai#agents#macos#tutorial

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Building a Custom Autonomous Drone Stack - Part 1: The Black Box Flight Recorder

Harsh Pandhe2d ago • 4 min read

Building a Custom Autonomous Drone Stack - Part 1: The Black Box Flight Recorder

Why We Ditched MAVROS for Raw PyMAVLink and systemd If you're building an autonomous UAV,...

#performance#python#robotics#tutorial

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.gitignore Isn’t the Only Way To Ignore Files in Git

Nelson Figueroa6d ago • 2 min read

.gitignore Isn’t the Only Way To Ignore Files in Git

I've been using Git for so long and I just realized you can ignore files at three different levels.....

#tutorial#beginners#git

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How to Integrate Apache Kafka with Spring Boot: A Production-Ready Guide

Prashant Sasalatti6d ago • 6 min read

How to Integrate Apache Kafka with Spring Boot: A Production-Ready Guide

When a Spring Boot service needs to talk to another service without waiting on a synchronous HTTP...

#java#springboot#kafka#tutorial

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I Built Gamepad Support Into My Web App Using Pure JavaScript Here's Everything I Learned

Greg Salazar2d ago • 9 min read

I Built Gamepad Support Into My Web App Using Pure JavaScript Here's Everything I Learned

I never thought I'd spend a weekend reverse-engineering controller input for a browser game. But...

#javascript#webdev#gamedev#tutorial

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React useIsomorphicLayoutEffect: Fix the SSR useLayoutEffect Warning (2026)

reactuse.com5h ago • 7 min read

React useIsomorphicLayoutEffect: Fix the SSR useLayoutEffect Warning (2026)

You added a useLayoutEffect to measure a tooltip, shipped it, and the next time your Next.js (or...

#react#javascript#webdev#tutorial

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How We Built a Robust EPUB Parsing and Rebuilding Pipeline in Python

龚旭东1d ago • 5 min read

How We Built a Robust EPUB Parsing and Rebuilding Pipeline in Python

Dealing with broken markup, embedded fonts, and namespace chaos while building LectuLibre's...

#python#webdev#ai#tutorial

1 1

How to Write a Software Request So the Developer Builds It Right the First Time

Joel Bennett4d ago • 5 min read

How to Write a Software Request So the Developer Builds It Right the First Time

published: true "Hey, can you build me an app that tracks my leads?" That was the whole request......

#software#webdev#productivity#tutorial

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The Missing Manual: 160+ free Dev guides on debugging, Programming, infrastructure, AI and more

Lucky Slevin Kelevra11h ago • 3 min read

The Missing Manual: 160+ free Dev guides on debugging, Programming, infrastructure, AI and more

There's a specific kind of bad documentation that I think we've all suffered through. You search fo...

#tutorial#beginners#showdev#learning

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Multi-Agent Observability: See Everything Your AI Agents Do

bredmond10191d ago • 6 min read

Multi-Agent Observability: See Everything Your AI Agents Do

Build a real-time observability system for your Claude Code agents. Learn how to monitor multiple ag...

#ai#claudecode#devops#tutorial

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AI-Assisted Development: A Practical Guide for Engineers

Tao Ran1d ago • 8 min read

AI-Assisted Development: A Practical Guide for Engineers

1. Why You Need a Configuration System Most developers start with Claude CLI the same way:...

#ai#claude#tutorial#coding

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Inbox Zero for Devs: How I Built a JavaScript Script to Destroy Gmail Spam

Guadalupe Rosas11h ago • 3 min read

Inbox Zero for Devs: How I Built a JavaScript Script to Destroy Gmail Spam

Hey dev community! 👋 As developers, our inboxes often turn into a graveyard of job alerts (LinkedI...

#javascript#googleappsscript#productivity#tutorial

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How I Got a $340 AWS Bill from a Side Project (And What I Built to Prevent It)

chnby5d ago • 2 min read

How I Got a $340 AWS Bill from a Side Project (And What I Built to Prevent It)

The invoice arrived on a Tuesday morning. $340. For a side project I'd built in a weekend. A small....

#webdev#ai#tutorial#productivity

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The Core of a Coding Agent Is 128 Lines of Python. So I Built One From Scratch.

Osama Ghazal3d ago • 4 min read

The Core of a Coding Agent Is 128 Lines of Python. So I Built One From Scratch.

An AI engineer rebuilds the core of a coding agent (Claude Code / Cursor) from nothing — the loop, t...

#ai#python#llm#tutorial

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