Developer Articles | TechForDev

Latest AI / ML JavaScript Python React Next.js Web Dev DevOps Cloud

The Open Sourcerer of Forem: Beyond the UI

FrancisTRᴅᴇᴠ (っ◔◡◔)っ6d ago • 4 min read

The Open Sourcerer of Forem: Beyond the UI

Introducing a New Series "The Open Sourcerer of Forem"! I have been wanting to get into...

#discuss#community#forem#opensource

84 35

Build a Talking Robot with Gemini Live and Reachy Mini

Thor 雷神 SchaeffApr 13, 2026 • 9 min read

Build a Talking Robot with Gemini Live and Reachy Mini

Imagine a tiny desk robot that listens to you, answers back in real time, dances on command, tracks....

#ai#robotics#gemini#opensource

49 5

TraceMind v2 — I added hallucination detection and A/B testing to my open-source LLM eval platform

Aayush kumarsingh6d ago • 2 min read

TraceMind v2 — I added hallucination detection and A/B testing to my open-source LLM eval platform

What changed since v1 When I posted the first version of TraceMind, I got one clear piece...

#python#llmops#opensource#llm

23 8

Stop Using .env Files for Docker Secrets — Try This Instead

Md Umair4d ago • 4 min read

Stop Using .env Files for Docker Secrets — Try This Instead

Managing secrets in Docker usually starts simple—a .env file here, a hardcoded variable there. But.....

#docker#devops#opensource#kubernetes

5 1

I got tired of wiring the same caching stack every project, so I built LayerCache

날다람쥐2d ago • 5 min read

I got tired of wiring the same caching stack every project, so I built LayerCache

Every Node.js service I've worked on hits the same caching wall. It always starts the same way. You...

#node#typescript#redis#opensource

7 0

They Said Kubernetes Isn't Coming to Coolify. I'm Going to Find Out If That's True.

drtobbyas6d ago • 4 min read

They Said Kubernetes Isn't Coming to Coolify. I'm Going to Find Out If That's True.

After 22 months and a $250 bounty, Coolify maintainers said no to Kubernetes support. But they never...

#kubernetes#opensource#devops#coolify

9 0

Kiwi-chan Progress Report: Steady Mining!

kiwi_tech3d ago • 3 min read

Kiwi-chan Progress Report: Steady Mining!

Kiwi-chan's Existential Exploration: When Wanderlust Meets "Why Am I Doing This...

#ai#minecraft#web3#opensource

2 0

Why I built a lossless alternative to AI memory summarization

Nate Nelson2d ago • 4 min read

Why I built a lossless alternative to AI memory summarization

Why I built a lossless alternative to AI memory summarization Every AI memory tool I tried...

#claudecode#ai#python#opensource

5 4

I built a CLI snippet manager in Rust because I was tired of googling the same things

OmarApr 13, 2026 • 2 min read

I built a CLI snippet manager in Rust because I was tired of googling the same things

I have a habit. Every time I sit down to code I end up googling the same thing, how to center a div,...

#rust#cli#opensource#productivity

1 1

context.txt — llms.txt tells AI where to look, this tells it what it's looking at

Andreas Eckhoff3d ago • 4 min read

context.txt — llms.txt tells AI where to look, this tells it what it's looking at

You have probably heard of llms.txt. A growing number of sites — Anthropic, Stripe, Cloudflare,...

#ai#webdev#opensource#discuss

2 1

ServiceKit V2 — The Async Service Locator for Unity

Paul Stamp2d ago • 3 min read

ServiceKit V2 — The Async Service Locator for Unity

I just shipped V2 of ServiceKit, my lightweight dependency management package for Unity. Before I ge...

#architecture#gamedev#opensource#showdev

1 1

Why I Built an AI-Powered Test Data Generator (and When You Shouldn't Use AI for Fixtures)

Yaniv 2d ago • 3 min read

Why I Built an AI-Powered Test Data Generator (and When You Shouldn't Use AI for Fixtures)

Every test suite has the same dirty secret: name="Test User", email="test@test.com", bio="Lorem...

#testing#python#ai#opensource

1 2

I built a terminal screensaver in Go — constellations, rain, braille waves, and full shell integration

phlx02d ago • 2 min read

I built a terminal screensaver in Go — constellations, rain, braille waves, and full shell integration

Every OS has a screensaver. The terminal had nothing. So I built drift — a terminal screensaver...

#go#terminal#opensource#animation

2 2

I built a CLI that scaffolds complete multi-tenant SaaS apps

Jean-David Bonicel3d ago • 3 min read

I built a CLI that scaffolds complete multi-tenant SaaS apps

After building the same multi-tenant platform architecture over and over -- React shell,...

#opensource#react#java#webdev

0 0

How I built a progress bar library in 300 lines of Python

k38f4d ago • 6 min read

How I built a progress bar library in 300 lines of Python

I wanted a pretty progress bar for my scripts without pulling in a big library. So I built one from....

#python#tutorial#cli#opensource

0 0

Stop Rebooting Linux Just in Case: Practical `needrestart` After APT Upgrades

Lyra1d ago • 5 min read

Stop Rebooting Linux Just in Case: Practical `needrestart` After APT Upgrades

A practical Linux guide to using needrestart after APT upgrades, including list-only checks, batch o...

#linux#automation#devops#opensource

0 0

Building a Digital Time Machine: How I Created an AR Memory Network That Pins Your Life to Real-World Locations

KevinTen16h ago • 7 min read

Building a Digital Time Machine: How I Created an AR Memory Network That Pins Your Life to Real-World Locations

Building a Digital Time Machine: How I Created an AR Memory Network That Pins Your Life to...

#ai#opensource

0 0

Built a CLI that tells me what I'm spending on AI APIs before the invoice does

Joe Davies3d ago • 1 min read

Built a CLI that tells me what I'm spending on AI APIs before the invoice does

I kept finishing coding sessions with a small idea what I'd just spent on API calls :'D. The...

#opensource#ai#cli#showdev

2 0

Maybe this is how Open-Source apps are born... 🚀

Ch. Abdul Wahab3d ago • 3 min read

Maybe this is how Open-Source apps are born... 🚀

It started with a simple question from a friend. "Bro, is there no proper tool for QA testing? Like...

#opensource#python#javascript#testing

6 2

Building a Replay-Tested Interactive Brokers Client in Go

Thomas Marcelis5d ago • 6 min read

Building a Replay-Tested Interactive Brokers Client in Go

I wanted an IBKR library that felt like Go and had testing I could trust. So I wrote one.

#go#testing#ibkr#opensource

25 0

I built a local memory layer for LLM agents – here's why and how

Yevhenii3d ago • 2 min read

I built a local memory layer for LLM agents – here's why and how

Hi, LLM agents are brilliant in the moment and amnesiac by design. You explain your stack, your...

#ai#llm#opensource#mnemostroma

4 0

Shik — I finally feel joy writing scripts

Maksim Iakovlev5d ago • 7 min read

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 th...

#programming#showdev#tooling#opensource

26 0

Turn Your Laptop Into an AI Agent (Free OpenClaw + Telegram Setup)

Julien AvezouApr 13, 2026 • 7 min read

Turn Your Laptop Into an AI Agent (Free OpenClaw + Telegram Setup)

I have been following the developments of Openclaw and hadn't properly played around with it until.....

#ai#opensource#devops#productivity

29 10

Stop Rebuilding Your Claude Code Setup - Scaffold It Once with Worclaude

Sefa Ertunç3d ago • 2 min read

Stop Rebuilding Your Claude Code Setup - Scaffold It Once with Worclaude

Every time I started a new project with Claude Code, I rebuilt the same .claude/ directory from...

#claudecode#claude#ai#opensource

0 0

Tech Articles