AI Tutorials & Practice

YOU got it right. We migrated 70,000 tests (reads: 70 thousand) from Jest to Vitest. The logical...

200 real URLs, one vanilla agent, zero challenge solving — 82.5% readable, 72 hosts blocking every AI crawler, zero x402 yet, and one site running a declared paywall with the gate up.

15 subagents, one producer, and the rules I had to write after things went wrong.

Originally published at cchinchilla.dev. Part 6 of From code to weights, a 12-part series on ML...

The EU AI Act will introduce new transparency duties for businesses that provide or deploy certain AI...

(and the bug that froze our masks — a regression story about wiring performance switches to product...

In December 2025 I shipped a small CLI called Context Bank. The idea was simple and, I still think,...

If you think AI cybersecurity is currently being handled by smart people with everything under...

This is a submission for the Hacktoberfest Open-Source AI Challenge Week 1: Touch Grass ...

Day 8 of 30 Days of Search. A company can report strong growth and still disclose risks that...

Building SortSense: A Local AI File Organizer Built in a Single Hack Day hacktoberfest...

I built an MCP server that lets you click a layer on your running web page or Android app, drag it, and hand the exact element to Claude Code, Cursor or Codex.

A coding-agent score is evidence only when the dataset, the metric, and the control surface are...

Originally published on metalbear.com. In January we published How Our Engineering Team Uses AI. The...

What we built Prompt Heist is a browser game about prompt injection. You are the Cipher...

We, Team Latent, built TrialBridge during the Hacktoberfest Hack Day Coimbatore x (INIT Club &...

Every week, perfectly fixable things end up in the bin. A kettle with a tripped fuse. A lamp with a...

I built Prompt Heist for the Hacktoberfest Hack Day (Coimbatore x Init Club and Idea Club). It is a...

OpenAI published hundreds of AI-produced math results before fully formalizing them. Two days later, three are gone — and that is the system working, not failing.

My comment to yesterdays Dev.to post: Web components failed. We can fix them became a full post: ...

GroundedDocs answers questions over a document set with exact citations and refuses when the evidence...

This is a submission for the Hacktoberfest Open-Source AI Challenge Week 1: Touch Grass ...

This is a submission for the Kaggle Benchmarking Challenge What I Benchmarked I've been a...

I use coding agents across real repositories every day. I run a small security firm, and between...

Here's a line from YouTube's auto-captions on a lecture about attention in neural...

I build Soba, an iPhone app that looks at a photo of a meal and estimates the carbs in it. People...

🌿 Trailnote — An AI Trail Companion That Tells You to Put Your Phone Away My submission...

Store reviews, users who couldn't reach the store, payments and analytics. What building a solo AI side-panel extension actually took.

Most AI chat tools are terrible language tutors. Ask a generic chatbot to practice Chinese with you...

The biggest enterprise integration risk in 2026 is not AI. It is operational neglect. This week,...

A published coding-agent score describes one frozen task slice, and it does not describe an entire...

Um benchmark reprodutível de pequenos modelos de decisão e de embeddings para classificar o objetivo do cliente em português do Brasil, e o que uma tradução paralela para o inglês revela sobre o custo do idioma.

A reproducible benchmark of small choice deciders and embeddings for customer-goal classification in Brazilian Portuguese, plus what a parallel English translation reveals about the cost of language.

After ten years in asset management, I started a full-stack developer path in 2024 and spent my time...

A native app on both stores, in five languages, built by one person with an AI as the developer. This...

I ran 65 questions against our own knowledge base and checked which ones the retrieved text actually...

"Design on your screen. Step outside with your tape measure. Touch the soil. Grow together." This...

Job searching started feeling like a second job. I was jumping between different job sites and ATS...

This is a submission for the Kaggle Benchmarking Challenge Those who read my articles know that a...

Every AI rollout comes with a dashboard. PRs merged per week, time from ticket to prototype, model...