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Our football model went 63-for-76 at the World Cup. Here are the 13 it got wrong.

Most football prediction sites publish a hit rate. Almost none publish their losses. So this post was going to be the evidence: every prediction our model made at the 2026 World Cup, graded, includin

dev.to Jul 12, 2026 Read more →

Agent works one repo at a time. Work doesn't.

I support features across multiple repos. Backend, contract, frontend — three repos, one feature. Monorepo? Too expensive. Too much migration. I had to make polyrepo work with an agent. This is the pa

dev.to Jul 12, 2026 Read more →

I Control My Mac with Voice — Say Hey Jarvis and It Does Everything

I built a voice assistant that controls 45 AI tools. I say "Hey Jarvis" and it executes. What It Does Command Action "generate content" Creates YouTube scripts for 9 channels "res

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Building a Multi-Agent AI System from Scratch (No Frameworks)

You dont need CrewAI or AutoGen. Heres how to build a multi-agent pipeline in pure Python. The Concept 5 AI agents collaborate in a pipeline: Researcher → Writer → Editor → Reviewer → P

dev.to Jul 12, 2026 Read more →

How I Automated 9 YouTube Channels at ₹0/month

I run 9 YouTube channels that post daily. I dont touch any of them. Total cost: ₹0. The Architecture Topic CSV → AI Script (Gemini/Ollama) → Google TTS → MoviePy Video → YouTube Upload

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Building an Internal AI Knowledge Assistant Your Team Can Actually Trust

Many teams have experimented with generic chatbots only to watch them confidently answer questions with information they were never given. A knowledge assistant built on retrieval-augmented generation

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XRechnung aus PDF erstellen: Anleitung und API-Beispiel (2026)

Die E-Rechnungs-Pflicht ist da: In Deutschland müssen Unternehmen seit 2025 E-Rechnungen empfangen können, ab 2027/2028 auch ausstellen. In Österreich läuft e-Rechnung über ebInterface und Peppol. Das

dev.to Jul 12, 2026 Read more →

I was terrified of JavaScript until I had a reason to use it

I used to be genuinely afraid of JavaScript. Like avoid it at all costs, pretend it doesn't exist afraid. HTML and CSS were my safe place and I was not leaving. Then I got a job that required it. So.

dev.to Jul 12, 2026 Read more →

Passionaut: Turn Any Passion into an AI-Generated 3D Knowledge Atlas

This is a submission for Weekend Challenge: Passion Edition What if learning about a passion felt less like reading a list of search results—and more like exploring a universe? That question led

dev.to Jul 11, 2026 Read more →

Will your tracker still exist next year? Switching-cost anxiety, and the one-command exit

You are not really deciding whether a tracker is good today. You are betting on whether it will still be the tracker you want a year from now, after the funding round, the acquisition, the pivot to an

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Authorization Explained: What Really Happens Before Your Card Payment Is Approved?

A deep dive into the first stage of every card payment. Most of us have made a card payment and seen the familiar message: Transaction Successful The entire process takes only a few seconds. F

dev.to Jul 11, 2026 Read more →

Rust: a linguagem do futuro para blockchain — por André Dias Moreira Prol

Quando comecei a estudar Rust há alguns anos, confesso que estranhei sua curva de aprendizado. Hoje, depois de aplicá-la em projetos de tokenização na blockchain Stellar e em sistemas críticos de perí

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You're Not Paying for Compute. You're Paying for Memory Bandwidth

TL;DR— Inference cost conversations obsess over FLOPs and token prices, but the real constraint on LLM serving is memory bandwidth— specifically the cost of moving the KV cache in and out of GPU memo

dev.to Jul 11, 2026 Read more →

Good Software Feels Simple But Isn’t

We've all been there, especially as developers or first-time founders. We keep adding one more feature, one more screen, one more setting, or one more animation because we believe more equals better.

dev.to Jul 11, 2026 Read more →

The Ultimate Claude Masterclass: 13 Power Features Changing the AI Game

The Ultimate Claude Masterclass: 13 Power Features Changing the AI Game Artificial Intelligence is no longer just about asking questions and getting text answers. Anthropic’s Claude has evo

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Monte Carlo Simulation for Tournament Forecasting: From a Match Model to Bracket Probabilities

Suppose you have a decent model for a single game вАФ say a Poisson model that, given two teams, spits out the probability of a home win, a draw, and an away win. Now someone asks the bigger question:

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How to Thrive (Not Just Survive) as a Developer in the Age of AI

The narrative around Artificial Intelligence and software engineering has shifted dramatically. We are no longer asking if AI will change development, but rather how we change with it. If your value

dev.to Jul 11, 2026 Read more →

I Built an Open-Source macOS-Inspired Portfolio with Nextjs

Most developer portfolios follow the same structure: About → Skills → Projects → Contact I wanted to try something different. Instead of building another traditional portfolio, I c

dev.to Jul 11, 2026 Read more →

New here. Any Devops engineer aspirant to connect with?🖤

dev.to Jul 11, 2026 Read more →

How to Prove a Prediction Was Made Before the Event (with OpenTimestamps)

Everyone who has ever been right about something loud enough to remember it will tell you they called it. The screenshot arrives after the match, after the candle, after the election. And there is no

dev.to Jul 11, 2026 Read more →
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