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Why I Built a Detective Game That Runs Entirely in Your Browser

I spent three weeks debugging a memory leak that only appeared when the user’s internet connection dropped for more than two seconds. It wasn’t a server timeout. It wasn’t a cache miss. It was the mom

dev.to Aug 28, 2026 Read more →

Your .mcp.json probably has a live API key in it

Nearly every guide to setting up an MCP server tells you to do this: { "mcpServers": { "stripe": { "command": "npx", "args": ["-y", "@stripe/mcp@latest"], "env": { "STRIPE_S

dev.to Aug 28, 2026 Read more →

A11Y.md 2.0: what shipped when the numbers, not the author, decided

Two weeks ago I did something slightly terrifying: I put my own open source project inside a formal study — two preregistered, placebo-controlled experiments measuring whether A11Y.md actually changes

dev.to Aug 28, 2026 Read more →

Our AI code reviewer problem wasn't that it was wrong. It was that it wouldn't shut up

I've been thinking about a problem with AI code review that I don't see discussed enough: a reviewer can be technically correct and still make the whole review experience worse. Here's the PR that ma

dev.to Aug 27, 2026 Read more →

Why Developers Should Care About SEO Before Launching a Website

I have worked in digital marketing for more than 16 years, and one thing I have learned is that many SEO problems are created before an SEO specialist ever gets involved. Developers make decisions abo

dev.to Aug 27, 2026 Read more →

I wanted a smaller OpenRouter catalog for Chinese models, so I built one

OpenRouter is useful. I still use it when I need broad model coverage. But for one part of my work, that broad catalog became friction. I mainly wanted the current flagship models from Qwen, Kimi, GL

dev.to Aug 27, 2026 Read more →

Claude Function Calling with API Gateway: Build a Secure Serverless LLM Endpoint

When Claude wants to run code, you need a webhook it can call. Most teams slam together a Lambda URL, but that skips critical security and versioning features. Learn how API Gateway + Lambda gives you

dev.to Aug 27, 2026 Read more →

🕊️ "Just F***ing use Go". On explicit insult & implicit snobbism, and why we must collectively change

Sometimes, the structural tensions within an industry come to a head and manifest as human conflicts: we must take a step back and recognize that violence is not inevitable, by proposing solutions th

dev.to Aug 27, 2026 Read more →

LLMOps for RAG Systems — Production Checklist

Why the pipeline, not the model, is usually to blame If your LLM feature starts hallucinating or your inference bill doubles overnight, the model is rarely the root cause. In production RAG

dev.to Aug 27, 2026 Read more →

Optimize Your GitHub Web3 Portfolio to Impress Global Recruiters

Over the past two decades working with blockchain infrastructure, I've reviewed hundreds of developer profiles. And I can tell you with certainty: your GitHub isn't just a code repository, it's your p

dev.to Aug 27, 2026 Read more →

GitHub como Portfólio Web3: Organize Repos Blockchain e Impressione

Depois de revisar centenas de perfis técnicos ao longo da minha carreira, aprendi uma verdade incômoda: um currículo bem escrito abre portas, mas um GitHub bem estruturado é o que fecha contratos. No

dev.to Aug 27, 2026 Read more →

Use of AI by software developers: for now, prudence should be the rule

Starting in 2022, with the proliferation of publicly available LLMs such as ChatGPT, we began to witness the rapid rise of generative artificial intelligence tools. As expected, AI has also had a prof

dev.to Aug 27, 2026 Read more →

How to Install Power BI Desktop (Including on a Locked-Down Work Laptop)

By Michael Nocito, data analyst · Published August 8, 2026 By the end of this page Power BI Desktop will be installed and open, and you will know which of the two install routes suits your machine. T

dev.to Aug 27, 2026 Read more →

How to Install PostgreSQL for Beginners (And Whether You Need To)

By Michael Nocito, data analyst · Published August 8, 2026 By the end of this page you will have PostgreSQL running, a database of your own, and a working connection from a tool. You will also unders

dev.to Aug 27, 2026 Read more →

How to Set Up Jupyter Notebook (And Why Your Environment Is Missing From the Kernel List)

By Michael Nocito, data analyst · Published August 8, 2026 By the end of this page you will have Jupyter installed, a notebook open in your browser, and a cell that prints a real table. You will also

dev.to Aug 27, 2026 Read more →

Learning OWASP A01 and A02: Broken Access Control and Security Misconfiguration

By Samyuktha Introduction Not every learning exercise ends with a dramatic finding, and that's a fine outcome. This post walks through two OWASP Top 10 (2025) categories I studied hands-on via TryHa

dev.to Aug 26, 2026 Read more →

Down, Up, Sideways: The Three Directions I Dig Deeper With AI

Everyone says the key to working with AI is asking better, deeper questions. I used to think so too. Until I mined six weeks of my own AI conversations — over a thousand prompts (that's a different a

dev.to Aug 26, 2026 Read more →

How do you design permissions for a multi-tenant SaaS product?

I’ve been thinking a lot recently while working on migrating the Role and Permission System of our organization-based SaaS product to a more scalable authorization architecture. Our product has mult

dev.to Aug 26, 2026 Read more →

LLMOps for Compound AI Systems — Observability & Cost

Why most GenAI pilots crumble after launch Most GenAI pilots don't fail because the models are bad — they fail because the surrounding system wasn't built for production. In 2026 an "LLM ca

dev.to Aug 26, 2026 Read more →

Building Connect Now: My Take on Real-Time Video Calling

A while back I set out to build my own video calling app — Connect Now — mostly because I was curious how apps like Zoom or Google Meet actually manage to send video and audio between two computers wi

dev.to Aug 26, 2026 Read more →
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