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I designed a 0.9B Mamba-2 / GLA hybrid LLM — the AI agents wrote the code. An honest build log.

Let me be clear about my role up front, because it matters: I didn't hand-write the code for this. I designed the system and directed it — the architecture, the decisions, the why, and the discipline

dev.to Jun 04, 2026 Read more →

Health Checks in Docker — Why Your Frontend Container Needs Them

Let’s be honest: when you first heard about HEALTHCHECK in Docker, you probably thought, “That’s for databases and backend APIs. My React/Vue/Svelte app just serves static files. It’s either up or it’

dev.to Jun 04, 2026 Read more →

Sprint 13 Review: Honest build-exe | Review Sprint 13: build-exe honesto

Bilingual post · Post bilíngue Jump to: English · Português English {#english} Sprint 13 Review: Honest build-exe Mintlify docs tour — after Sprint 10 string parity, Sprint

dev.to Jun 04, 2026 Read more →

Error Handling: Return Codes or Exceptions? 3 Critical Differences

Introduction: Error Handling, The Dark Side of Software In my software development journey, I've seen countless times that writing error-free code is an illusion. The real challenge isn't p

dev.to Jun 04, 2026 Read more →

Building a Low-Latency, Edge-First Image Processing Pipeline for Real-Time Satellite Data

Building a Low-Latency, Edge-First Image Processing Pipeline for Real-Time Satellite Data Building a Low-Latency, Edge-First Image Processing Pipeline for Real-Time Satellite Data

dev.to Jun 04, 2026 Read more →

File Handling in Python: Reading, Writing, and Managing Data

Writing Files Using open() with "w" mode, you can create or overwrite files. The with statement ensures files are closed properly. filename = "sample.txt" with open(filename, "w", encoding="utf-8"

dev.to Jun 04, 2026 Read more →

My cron job was silently failing on Cloudflare. The bug wasn't where I looked.

The deploy was green. The build passed. And my data just... stopped updating. No crash. No red. No alert. Just a table that quietly stopped getting new rows, which is the worst kind of bug, because no

dev.to Jun 04, 2026 Read more →

Build a Blog with Astro, microCMS, and Vercel

In this tutorial, we will build a simple blog using Astro, microCMS, and Vercel. Astro is a modern web framework designed for fast, content-focused websites. It is especially well suited for blogs, d

dev.to Jun 04, 2026 Read more →

60 Billion into AI: The Final Mile of Xiaomi AI Ambition

Lei Jun posted a set of numbers on Weibo: Xiaomi will invest 60 billion yuan in AI over the next three years. At least 16 billion in 2026 alone. What does 60 billion look like? Xiaomi's net profit fo

dev.to Jun 04, 2026 Read more →

Loan Math for Developers: 4 Levers That Save Thousands

If you've ever signed a mortgage, financed a car, or consolidated debt, you've encountered the amortization formula. It looks intimidating: M = P * [r(1+r)^n] / [(1+r)^n - 1] But once you und

dev.to Jun 04, 2026 Read more →

You can't load-test an LLM agent with a dumb mock

The first thing I tried was the obvious thing: stand up a fake OpenAI endpoint that returns a hardcoded response, point the agent at it, and ramp up concurrent users. Mock the expensive dependency, is

dev.to Jun 04, 2026 Read more →

What Are AI Agents and How Do They Work? A Developer’s Guide

AI agents are software systems that can perceive their environment, reason through a problem, and take action to complete a goal, all without you clicking a button for every step. If you’re a develope

dev.to Jun 04, 2026 Read more →

I Tried to Build Everything. I Shipped Nothing. Punchy, honest, and relatable to every developer.

I joined a hackathon recently. The goal was to build something that could read and interpret Braille using Computer Vision. I had the idea. I had the motivation. And then I tried to do everything at

dev.to Jun 03, 2026 Read more →

Prompt Engineering Is Table Stakes. Context Engineering Is the Next Frontier.

Prompt Engineering Is Table Stakes. Context Engineering Is the Next Frontier. Salesforce published something last week that I've been thinking about: they're drawing a distinction between p

dev.to Jun 03, 2026 Read more →

🚀 Getting Started with Node.js – from “What is this?” to your first web server

Node.js lets us run JavaScript outside the browser. In this guide, we’ll install Node, learn the terminal, explore npm, build a real web server, understand event-driven programming, and serve static f

dev.to Jun 03, 2026 Read more →

Drumbeats vs Hyperping: An Honest 2026 Comparison

Hyperping and Drumbeats both watch the parts of your stack that fail quietly — the cron jobs, the background workers, the endpoints nobody is staring at. But they come at the problem from different di

dev.to Jun 03, 2026 Read more →

Learning React useState Through Practical Examples

When starting React, understanding useState only through definitions can feel confusing. The easiest way to learn it is by building small projects. In simple words: useState allows React components

dev.to Jun 03, 2026 Read more →

Building a Personal Technical Narrative: A Practical Guide for Software Engineers

Building a Personal Technical Narrative: A Practical Guide for Software Engineers Building a Personal Technical Narrative: A Practical Guide for Software Engineers Crafting a coh

dev.to Jun 03, 2026 Read more →

Code review when half the PR is AI-generated

Picture a reviewer opening a PR on Monday morning. The title says "Add user search endpoint." They click on the Files tab. +847 −12 Eight hundred forty-seven lines added. The reviewer has maybe 15 m

dev.to Jun 03, 2026 Read more →

I Cron-Scheduled 7 AI Agents. 2 Silently Failed for 18 Days. Tracing Wouldn't Have Caught It.

I had seven AI agents on cron. Two of them stopped running on day one. I noticed on day eighteen. That sentence is the whole article, and it is also the kind of sentence I would have argued against i

dev.to Jun 03, 2026 Read more →
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