I built a decentralized internet in Rust — P2P chat, web browsing, and a DNS replacement that can't be seized
Imagine if people in Iran could show the world what's actually happening during a protest — without the government blocking every channel. Im
rust
dev.to
Apr 06, 2026
I Replaced My AI Chat Interface With a Terminal Shell
Most AI tools give you a chat window. You type, the model responds, you copy what you need and paste it somewhere else. The conversation and the artif
go
dev.to
Apr 06, 2026
Rails API Mode — Building JSON APIs for AI-Powered Apps
You're building an AI-powered app. Your frontend is React, Vue, or a mobile client. You need Rails to serve JSON, not HTML.
Welcome to Rails API mode
ruby
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Apr 06, 2026
Authentication from Scratch in Rails — Sessions, Passwords, and Protected Routes
Authentication in Rails doesn't need to be magic. You're going to build it from scratch so you understand every piece.
By the end, you'll have sessio
ruby
dev.to
Apr 06, 2026
I Wrote a 205-Page Go Book. Here's Everything That's In It.
I've been building with Go for a while now, and one thing that frustrated me when I was learning was the gap between "Hello World" tutorials and actua
go
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Apr 06, 2026
An LLM‑Killer That Runs on a Pentium 3 — The AI Industry Will Never Show You This
Introduction: A Heresy Against the Silicon Empire
My dear reader…
You have been lied to.
For years, the AI industry has insisted — with t
python
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Apr 06, 2026
Your Pipeline Is 18.3h Behind: Catching Real Estate Sentiment Leads with Pulsebit
Your Pipeline Is 18.3h Behind: Catching Real Estate Sentiment Leads with Pulsebit
We recently uncovered an anomaly in our sentiment analysi
python
dev.to
Apr 06, 2026
Domain routing in Waaseyaa: replacing a giant dispatcher with small routers
Ahnii!
Waaseyaa had a controller dispatcher that grew past 1,000 lines. Every new feature meant more conditionals in the same file. This post covers
php
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Apr 06, 2026
Indexatron Update: Context-Aware Analysis with Local Vision Models
An update to the original Indexatron experiment
From Proof of Concept to Production
The original Indexatron answered a simple question: ca
python
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Apr 06, 2026
China Regulates Digital Humans. Germany Wants to Jail Deepfake Creators. Neither Can Verify What an AI Refused to Generate.
Three regulatory developments from a single week — fact-checked against primary sources, mapped to a cryptographic audit framework, and implemented in
python
dev.to
Apr 06, 2026
I built an open-source FinOps layer for GenAI APIs real-time USD cost per OTel span, multi-tenant isolation, zero prompt logging
I opened my LLM invoice and had no idea where the money went. So I built LumenAI.
Last month I opened my cloud bill and saw $4,847.23 in LL
python
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Apr 06, 2026
Pydantic AI Tutorial: How I Build Type-Safe AI Agents That Actually Work in Production
The fourth time I had to debug a LangChain agent that silently returned malformed JSON and crashed a client's order processing pipeline, I decided I w
python
dev.to
Apr 06, 2026
I got tired of page navigation. So I built a zoom-based alternative
The idea is simple: instead of navigating between pages, you zoom into content. Mark an element as zoomable, point it to a view, and Zumly handles the
javascript
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Apr 06, 2026
MateClaw Brings Multi-Agent Orchestration to the Java Ecosystem Finally
A Spring Boot AI assistant that wires ReAct agents, MCP protocol, and seven chat platforms into one stack. · matevip/mateclaw
Why This Matters Right
javascript
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Apr 06, 2026
Open Source AI Has an Intelligence Problem (That Isn't the Model)
Your Llama-3 instance is running in a hospital. It is processing thousands of clinical queries a day. It is making useful inferences. When it gets som
python
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Apr 06, 2026
Exploring the Potential of Reactive Programming in Vanilla JS
Exploring the Potential of Reactive Programming in Vanilla JavaScript
Reactive programming is a paradigm that revolves around asynchronous
javascript
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Apr 06, 2026
I Built 21 Browser-Based Dev Tools in Pure HTML/CSS/JS — Here's What I Learned
About three weeks ago I shipped DevCrate — a collection of 21 developer utilities that run entirely in your browser. No login. No backend. No framewor
javascript
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Apr 06, 2026
Remember when server-side rendering was just rendering?
Ahnii!
Somewhere around 2016, "server-side rendering" stopped meaning "the server renders HTML." It started meaning "run your JavaScript framework on
php
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Apr 06, 2026
How I Finally Secured My impextech Node.js API (Without Losing My Mind to TypeScript) 🛡️
Let's be honest: building an API that "works on my machine" is a great feeling. But moving from an API that simply returns data to one that is actuall
typescript
dev.to
Apr 06, 2026
Execution Context
Bayangkan Execution Context sebuah dapur.
sebelum kamu memulai memasak(mengeksekusi code)
kamu perlu ruang kerja, peralatan(variable)
resep(functio
javascript
dev.to
Apr 06, 2026