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DEV Community · Technology

Topological and Ergodic Approaches to the Collatz Conjecture: Rei-AIOS vs. Santana (2026)

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Nobuki Fujimoto 3 days ago

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DEV Community · Technology

How I built a tool that converts SVG files into 3D letter fabrication files (STL + DXF)

The problem Every time a client wanted dimensional letters — for a sign, an installation, a storefront — I hit the same wall. Either I had to hire a 3D modeler, or spend hours in Blender manually extruding paths, fixing normals, and setting up tolerances for the acrylic slot. Neither...

Diego Gabriel Dominguez 3 days ago

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The Guardian · World

US midwestern states at risk of severe thunderstorms, weather agency warns

About 26 million people are under tornado watches from Wisconsin to Oklahoma, according to one reportA stretch of the midwestern states is at risk of severe weather, forecasters warned on Friday, as tornadoes battered towns across the central US region, leaving behind debris and destroyed property.A...

Uwa Ede-Osifo 3 days ago

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DEV Community · Technology

Show HN: SleepyQuant – a 12-agent crypto quant running on one Mac

Show HN: SleepyQuant – a 12-agent crypto quant running on one Mac Hey everyone, SleepyQuant is a solo experiment I've been running for the last couple of weeks: 12 local AI agents coordinating a paper crypto trading book on a single Apple M1 Max. No cloud inference, no API bills, no vend...

Đỗ Hiệp 3 days ago

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DEV Community · Technology

Create Video Receipts for AI Agents with Playwright Screencast API

TL;DR Playwright v1.59.0 ships the Screencast API, letting AI agents produce verifiable video evidence of their work. Engineers can replay agent actions with chapter markers and action annotations—no manual test replay required. Setup is three lines: start the screencast, run your agent l...

Anton Gulin 3 days ago

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DEV Community · Technology

Brain, Explained

Alright, let’s talk about AI coding. If you’ve been using ChatGPT, Codex, Claude… whatever your weapon of choice is — you’ve probably felt this already. Sometimes it’s insane. Like… how did it just write that? Other times, it’s just frustrating. You explain something. It kind of gets it. Then you as...

Jimmy McBride 3 days ago

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DEV Community · Technology

I built a small P2P lib over UDP and it actually works

I built a small P2P lib over UDP and it actually works So I got tired of every P2P library being either massive or too opinionated. Hyperswarm is great but it pulls in a lot of stuff I don't need. I just wanted something small, auditable, and simple enough that I could reimplement it in R...

Spiral200 3 days ago

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DEV Community · Technology

GitHub Copilot in 2026 is not what you think it is anymore

If you still think of GitHub Copilot as "the thing that autocompletes your code," you're about two years behind. That's not a criticism - the product has changed faster than most people's mental models of it. This post is an attempt to give you an accurate picture of what Copilot actually is right n...

Carlos José Castro Galante 3 days ago

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DEV Community · Technology

I Built an AI Chief of Staff That Never Forgets Most startup chaos is memory failure

Founders rarely fail because they lack tools. They fail because context leaks everywhere. An investor call happens on Monday. A customer complaint lands on Wednesday. A hiring candidate mentions a salary concern on Friday. By the next week, half the useful detail is trapped in Slack threads, meetin...

Dheer46 3 days ago

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DEV Community · Technology

Braille-D-FUMT8 vs CLIP / BERT / ImageBind: a Rigorous Information-Theoretic Comparison

This article is a re-publication of Rei-AIOS Paper 110 for the dev.to community. The canonical version with full reference list is in the permanent archives below: Zenodo (DOI, canonical): https://doi.org/10.5281/zenodo.19637600 Internet Archive: https://archive.org/details/rei-aios-paper-109-...

Nobuki Fujimoto 3 days ago

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ESPN · Sports

Inside the fallout of the Dianna Russini and Mike Vrabel photos

How Dianna Russini and New England Patriots coach Mike Vrabel scrambled to respond to photos published in the New York Post.

Ben Strauss 3 days ago

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DEV Community · Technology

GraphQL vs REST: 18 Claims Fact-Checked with Primary Sources (2026)

What happens if we take a scientific approach to analyzing the most common claims about GraphQL vs REST? You might be thinking that you know the answer to most of these claims, and even I thought I did before I started this research. SPOILER ALERT: GraphQL is inferior to REST because it breaks HTT...

WunderGraph 3 days ago

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DEV Community · Technology

Jibun Corp's AI Hub Reaches 35 Providers: Adding SiliconFlow and Novita AI

Jibun Corp's AI Hub Reaches 35 Providers: Adding SiliconFlow and Novita AI We just crossed 35 providers in our unified AI Hub feature. Today we're adding two more OpenAI-compatible inference platforms: SiliconFlow and Novita AI. Why SiliconFlow? SiliconFlow (硅基流动) is China...

kanta13jp1 3 days ago

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DEV Community · Technology

How an ai gateway Unifies Your RFID Encoding and Data Processing Workflows

As RFID deployments grow more sophisticated, so does the software stack that powers them. You might have one AI model for serial number generation, another for error correction, a third for read range prediction, and yet another for compliance checking. Each model has its own API endpoint, authentic...

Jada Wiggins 3 days ago

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Hacker News · Technology

Show HN: I made a calculator that works over disjoint sets of intervals

I've been studying interval arithmetic for the past few weeks and it's a really interesting field because while there is a ton of super interesting research published over the past decades, it has never really gotten the recognition that it deserves, IMO.One reason for this is that standard interva...

fouronnes3 3 days ago

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Hacker News · Technology

Casus Belli Engineering

Article URL: https://marcosmagueta.com/blog/casus-belli-engineering/ Comments URL: https://news.ycombinator.com/item?id=47812331 Points: 4 # Comments: 0

b-man 3 days ago

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DEV Community · Technology

Incident Report: Service failure due to storage full

Yesterday, my homelab server suddenly became unresponsive. It started with a flurry of Discord notifications, the universal signal that something has gone seriously wrong. I found all services offline. The logs pointed to a primary culprit: a Redis failure, specifically a Server Out of Memory error...

Jancer Lima 3 days ago

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DEV Community · Technology

QA Engineers Have an Unfair Advantage in Machine Learning

Most ML models don’t fail because of bad algorithms. They fail because no one properly evaluates them. That’s where a QA mindset changes everything. ⸻ Think Like a Tester, Not Just a Builder In ML: Training = writing code Validation = testing & tuning Test set = final regression 👉 Sound...

Hemalatha Nambiradje 3 days ago

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DEV Community · Technology

⏱ Remote Timer — an easy way to keep time under control

I recently created Remote Timer because I needed a simple tool to run Scrum events with my team. I hope it’s useful for you too! But Remote Timer is much more than just a sprint timer — it’s perfect for presentations, meetings, speeches, debates, Zoom calls, and any situation where keeping everyone...

Pro Project Managment 3 days ago

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DEV Community · Technology

From Weekend Hackathon to AWS Global Finalist: Building an AI Tutor That Actually Works Offline

Six months ago, I was debugging a React component at 2 AM when my little sister called from our village outside Addis Ababa. She was struggling with her physics homework and couldn't afford extra tutoring. That moment sparked an idea that would eventually land me as a finalist in AWS AIdeas 2025....

Natnael Getenew 3 days ago

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DEV Community · Technology

A 300-Line GitHub Actions Security Linter: Five Rules That Catch the CVE Patterns

A 300-Line GitHub Actions Security Linter: Five Rules That Catch the CVE Patterns A focused TypeScript CLI that finds the five .github/workflows/*.yml anti-patterns that account for most real-world Actions compromises — and only those. SARIF 2.1.0 output for GitHub code scanning. actio...

SEN LLC 3 days ago

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DEV Community · Technology

Why I Stopped Logging In to Read Tweets

Someone shares a tweet in a Slack channel. I click. Twitter shows me half the post, then drops a login wall. I close the tab. This happens constantly now. Public content — content that was publicly broadcast, on a public URL — has been quietly converted into gated content. Not by changing what's pu...

James Mitchell 3 days ago

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DEV Community · Technology

I Built an AI That Texts People Back as Me — and Nobody Noticed

This is a submission for the OpenClaw Challenge. What I Built I built a personal messaging proxy — an OpenClaw agent that monitors my WhatsApp and Telegram, responds to incoming messages on my behalf, and does it so accurately that most people think it’s me. The problem...

Saviour Promise 3 days ago

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DEV Community · Technology

Vector Databases Explained: A Comparison of Pinecone, Chroma, and Weaviate

Vector Databases Explained: A Comparison of Pinecone, Chroma, and Weaviate A technical deep dive into vector databases, comparing Pinecone, Chroma, and Weaviate, including prerequisites, concepts, and production tips The rise of machine learning and artificial intelligence has led to a...

Rajesh Mishra 3 days ago

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