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DEV Community • 2026-08-09 15:45

Episode 3: Setting Up a Managed PostgreSQL Database on Azure & Connecting Your Express API

In Episode 1, we hosted an Express API on Azure App Service, and in Episode 2, we deployed a React frontend to Azure Static Web Apps. Now, we will connect our full-stack application to a managed, production-ready relational database: Azure Database for PostgreSQL Flexible Server. In this guide, we will provision a PostgreSQL instance, configure its firewall rules, secure connection credentials us...

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4m read

Hacker News • 2026-08-09 15:44

Show HN: TokenSpend, the AI ROI Solution

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1m read

DEV Community • 2026-08-09 15:43

EdgeAI Forge: Building a Local-First Physical AI Architecture for Autonomous Industrial Pipelines

EdgeAI Forge: Building a Local-First Physical AI Architecture for Autonomous Industrial Pipelines AI is moving beyond chat. In industrial automation, the useful question is not only whether a model can answer an engineering question, but whether an AI system can help plan, generate, test, benchmark, review, deploy, and improve software that operates close to machines. That is the idea ...

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Hacker News • 2026-08-09 15:38

Show HN: Repro, disposable Docker env for GitHub issues(pip install repro-cli)

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DEV Community • 2026-08-09 15:38

Why Your Login Response Time Is a Security Leak

You did everything right. Your login endpoint returns a generic "invalid credentials" for both a wrong password and a nonexistent email. No information leaked — right? Not quite. There's a channel most of us never think to close: how long the response took to come back. The leak, made concrete Here's roughly what a "correct-looking" login handler does: const user = await db.findUse...

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Lobsters • 2026-08-09 15:37

I think the vibecoding tag has gotten out of hand

I was reading this post and noticed the vibecoding had been applied. I’m not sure if this was applied by the lobste.rs team or by the author, but after reading the post it’s pretty clear that the only vibecoding involved is mentioned in an appendix separate from the actual meat of the post, which was well written and the product of sole-human effort and care. This tag feels like a black mark on w...

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Hacker News: Front Page • 2026-08-09 15:36

Every fast write moves work somewhere else

Article URL: https://www.shayon.dev/post/2026/220/every-fast-write-moves-work-somewhere-else/ Comments URL: https://news.ycombinator.com/item?id=49232410 Points: 4 # Comments: 0

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DEV Community • 2026-08-09 15:31

Unit Testing in BlocSignal: The Practical Handbook

A Practical Guide to Faster, Deterministic Flutter & Dart Unit Testing If you’ve ever written unit tests for classic package:bloc applications using bloc_test, you know the drill: build your BLoC, dispatch an event in act, and assert state emissions in expect. Under the hood, classic BLoC processes state updates asynchronously via Dart microtask-queue Streams. While robust, testing...

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7m read

Hacker News • 2026-08-09 15:31

Show HN: Vibez – Open-Source Rust Based Digital Audio Workstation (DAW)

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𝚓𝚊𝚟𝚊𝚜𝚌𝚛𝚒𝚙𝚝 • 2026-08-09 15:31

I built DriftEngine, a WebGL2 3D engine in strict TypeScript

submitted by /u/Emulator000 [link] [comments]

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DEV Community • 2026-08-09 15:29

I Built an AI Coat of Arms Maker for Custom Crests and Fantasy Emblems

I’ve always liked the visual language of heraldry: shields, animals, symbols, colors, banners, and mottos that can tell a whole story in a single image. The problem is that creating a good coat of arms from scratch usually takes either design experience or a lot of time. So I built Coat of Arms Maker, an AI-powered tool that turns a plain-language description into an original heraldic design in s...

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Hacker News • 2026-08-09 15:28

Show HN: Sufleur - npm-style prompt registry with typed code-generation

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Hacker News: Front Page • 2026-08-09 15:26

Criminal Deception in Silicon Valley

Article URL: https://pubsonline.informs.org/doi/full/10.1287/orsc.2024.19981 Comments URL: https://news.ycombinator.com/item?id=49232318 Points: 9 # Comments: 0

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Hacker News: Front Page • 2026-08-09 15:25

Human vs. AI – Diff-based line-level provenance for text under agentic editing

Article URL: https://github.com/eighttrigrams/us-vs-them Comments URL: https://news.ycombinator.com/item?id=49232300 Points: 3 # Comments: 0

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Hacker News • 2026-08-09 15:24

Show HN: An enjoyable and efficient way for product teams to communicate

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1m read

DEV Community • 2026-08-09 15:23

A 50-capability map for governed web crawling and AI agents

Giving an agent “web access” sounds like one feature. In practice, it is a stack of separate decisions: How does the system discover URLs? Which destinations can it contact? Does it need a browser, or is static HTTP enough? What turns the response into agent-ready data? Where are request, byte, depth, and time limits enforced? What evidence comes back with the extracted content? Treating all o...

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Hacker News: Front Page • 2026-08-09 15:21

Taxi drivers rarely die of Alzheimer's

Article URL: https://theconversation.com/taxi-drivers-rarely-die-of-alzheimers-how-complex-mental-maps-and-spatial-reasoning-protect-your-brain-286650 Comments URL: https://news.ycombinator.com/item?id=49232253 Points: 7 # Comments: 0

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Hacker News: Front Page • 2026-08-09 15:18

Silicon Valley misreads science fiction and undermines democracy

Article URL: https://techcrunch.com/2026/08/09/historian-jill-lepore-says-the-tech-industry-is-led-by-bad-readers-who-are-undermining-democracy/ Comments URL: https://news.ycombinator.com/item?id=49232221 Points: 7 # Comments: 0

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Hacker News • 2026-08-09 15:15

Show HN: Cash-o-mat - Find your favorite new Euro Bill Design

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DEV Community • 2026-08-09 15:15

When is it safe to open the microphone? Building a realtime voice agent on Twilio

Wiring up a phone agent looks like a weekend project. Twilio Media Streams gives you a WebSocket with raw audio, you push it into a streaming STT, you feed the transcript to an LLM, you stream the reply into a TTS and send the bytes back. A few hundred lines. It works on the first call. Then you listen to a recording and the agent is talking to itself. Agent: "Hello, how can I help you?" STT:...

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7m read