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Hacker News: Front Page • 2026-08-09 20:06

Deletes all instances of Microsoft's GDID and prevents minting of new ones

Article URL: https://github.com/yegors/deGDID Comments URL: https://news.ycombinator.com/item?id=49235242 Points: 7 # Comments: 2

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Per-Branch AI Endpoints: Isolating Model Spend Across Prod, Preview, and CI

DEV Community • 2026-08-09 20:04

Per-Branch AI Endpoints: Isolating Model Spend Across Prod, Preview, and CI

AI spend is hard to see. In most setups the same gateway credential is used by production, every preview environment, CI, and whatever load test someone ran on Friday. All of that lands in one undifferentiated number. You cannot answer "what did that preview cost," you cannot cap a specific environment, and you find out a CI job went into a retry loop against an expensive model when the monthly in...

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4m read

DEV Community • 2026-08-09 20:01

From Idea to Interface: Why I Love Building Modern UIs with React & Tailwind

Hi everyone, 👋 My name is Victory Nnaemeka. I'm a frontend developer specializing in building scalable, responsive, and user-centric web applications. I believe that the best web experiences are invisible—the user doesn't notice the complex code; they just enjoy the smooth interaction. I wanted to share a bit about my tech stack and why I enjoy using it daily. My Core Tools: React: For buildin...

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159 Blog Posts To Learn About Infrastructure

HackerNoon • 2026-08-09 20:00

159 Blog Posts To Learn About Infrastructure

Learn everything you need to know about Infrastructure via these 159 free HackerNoon blog posts.

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DEV Community • 2026-08-09 19:56

Trending Azure Dev Tools & Tutorials: August 2026 Edition

1. .NET Aspire 9.2 + Azure Container Apps One-Click Deploy What is it? .NET Aspire 9.2 introduces seamless integration with Azure Container Apps through the azd up command. This allows developers to define and deploy distributed applications, including APIs, workers, and AI agents, using a single AppHost file. Why now? With the rise of AI-driven applications, deploying complex, distrib...

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4m read

DEV Community • 2026-08-09 19:55

Designing sleep apps that people don't abandon after three nights

Designing sleep apps that people don't abandon after three nights The sleep app category has one of the worst retention curves in consumer software. Most users delete a sleep tracker within a week. Not because the tech fails — because the app makes the user feel worse. A sleep tracker that gives you a terrible score every morning is a nightly punishment. When "improve your sleep" becom...

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Hacker News • 2026-08-09 19:55

Show HN: Run your GitHub Actions locally or self-hosted in isolated microvms

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Model Fallback and Routing Without a Provider SDK Each

DEV Community • 2026-08-09 19:55

Model Fallback and Routing Without a Provider SDK Each

Model providers go down. They rate-limit you, they have capacity blips, a specific model gets deprecated, and sometimes a request just fails. If a model call is on a path your users care about, you want a fallback: if the first model errors, try another, ideally from a different provider so a single vendor's bad day does not become yours. The problem is that building that fallback the usual way m...

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5m read

DEV Community • 2026-08-09 19:54

Why Java Is a Great Choice for AI Development

When people think about artificial intelligence, Python is usually the first language that comes to mind. That makes sense—Python has an enormous AI and machine learning ecosystem. But Python is not the only good choice. For production applications, especially enterprise systems, Java can be an excellent language for building AI-powered software. Modern Java applications can connect to large lan...

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8m read

DEV Community • 2026-08-09 19:54

Why your health app should never upload raw audio

If you build a sleep, meditation, or "smart home" app that records audio, the most important architecture decision you will make has nothing to do with the ML model. It is whether raw audio ever leaves the device. Raw audio is your worst privacy liability. A ten-minute bedroom recording contains more about a person than their entire chat history. It reveals when they sleep, when they are sick, ho...

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3m read

DEV Community • 2026-08-09 19:47

I bootstrapped an API business on a single RTX 3060, from literally zero budget

Two weeks ago I had zero dollars, one gaming PC with an RTX 3060 Ti, and a stubborn idea: what if the cost of running a small, useful LLM-backed API could be close to zero, if you just... hosted the model yourself? Here's what I shipped, and the specific things that broke along the way — because the failures were more instructive than the plan. The idea A small API that turns plain En...

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4m read

DEV Community • 2026-08-09 19:47

Resurrecting TinyExpr in Rust: What a Hackathon Taught Me About Proving a Port Works

What if “modernizing” legacy software didn't mean rewriting it and hoping nothing breaks? What if we could take a small, battle-tested C library, rebuild it in a modern language, and prove that the new implementation still behaves like the original? That was the challenge I took on during Code Resurrection 2026. Our project: TinyExpr → tinyexpr-rs, a safe, idiomatic Rust port of the original Ti...

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Hacker News: Front Page • 2026-08-09 19:43

The tragedy of the commons, AI edition

Article URL: https://www.economist.com/britain/2026/08/06/the-tragedy-of-the-commons-ai-edition Comments URL: https://news.ycombinator.com/item?id=49235011 Points: 8 # Comments: 0

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Backend Engineer (Me) Ships a Browser Game With One Unintentional System Requirement: My Monitor

DEV Community • 2026-08-09 19:42

Backend Engineer (Me) Ships a Browser Game With One Unintentional System Requirement: My Monitor

This is a submission for DEV's Summer Bug Smash: Smash Stories powered by Sentry. Prefer Watching Instead? If reading isn't your thing, no worries, I've got you covered. You can watch the video below: Table of Contents Introduction: In What Universe Did I Think This Was a Good Idea? The Game The Game Loop The Game Physics It Worked on My Machine Goddammit Unders...

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11m read

DEV Community • 2026-08-09 19:42

GitHub doesn't retry webhooks. So I gave my tunnel a database.

Built solo over a weekend for the WeMakeDevs × Zerops challenge. There's a live gateway you can poke at, and a section near the end about what it can't do. I was testing a GitHub integration with a tunnel open to my laptop. I shut the lid to go get coffee. When I came back, the push event was gone. Not delayed. Not sitting in a queue somewhere. Gone. I figured I'd misconfigured something. I had...

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10m read

Hacker News: Front Page • 2026-08-09 19:41

Two wheels, a few tradeoffs, and gas prices

Article URL: https://blog.raed.dev/posts/motocycle/ Comments URL: https://news.ycombinator.com/item?id=49234980 Points: 8 # Comments: 2

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DEV Community • 2026-08-09 19:40

Top Dev Tools & Tutorials of the Week: August 10, 2026

1. TensorFlow Quantum 2.0 What it is: TensorFlow Quantum 2.0 is an open-source library designed for building hybrid quantum-classical machine learning models. Why now: The 2.0 release brings significant enhancements in quantum circuit simulation and tighter integration with Google's Cirq, making it a powerful tool for exploring quantum machine learning. ...

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3m read

DEV Community • 2026-08-09 19:30

AI Startup Infrastructure: $0 Oracle, $12 Groq, $40 BrightData — Real Costs

Originally published on AIdeazz — cross-posted here with canonical link. My Oracle Cloud bill for the last 12 months has been $0.00. This isn't a marketing stunt, it's a hard number. We run 10 production AI agents, processing hundreds of thousands of requests monthly. Our Groq bill for the same period was $12.48. Claude API? $8.17. Resend for email notifications? $4.00. These are the visible cost...

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8m read

DEV Community • 2026-08-09 19:27

The AI-native junior can't debug and we're pretending that's fine

One of the recent graduates who is a part of our team was able to author a PR with 400 lines of code in just one afternoon. The changes were clean, all tests were passing and the PR was ready to be shipped. Then all of a sudden production had a memory leak. No dialog box, no autocompletion, just a graph going up and a very stressed junior. The thing nobody wants to say out loud A viral...

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4m read

DEV Community • 2026-08-09 19:24

OAuth 2.0 and OpenID Connect: What "Sign in with Google" Actually Does

You click "Sign in with Google" on some app you've never used before. A popup flashes, you pick your account, and three seconds later the app knows your name and email. You never typed a password into that app. It never saw your Google credentials. So how does it know who you are? That's OAuth 2.0 and OpenID Connect doing their thing. Almost every app you use either consumes or implements this fl...

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