AI Tutorials & Practice

My first Solana program has one job: stand between an older parent and a scammer. Picture an older...

AI agents are moving from answering questions to doing things: sending email, sending contracts for...

I'm building Finovaa, a budgeting app with an AI coach. It's launching on iOS and Android soon. The...

The October failures behind my two-engine setup: Claude Code writes, Codex reviews read-only, and a script refuses merges without proof for the exact commit.

An agent is not just a chat window with better manners. It can call a model five times, search an...

Why I read them I'm building Folio Continuity, a shared project memory that AI agents read...

A 3,769-byte PDF whose visible page is a model card and whose /Keywords metadata carries a 1,579-byte SMS spam classifier.

There are two completely different AIs — the one you're forced to use and the one an expert chose — and we keep confusing them. Five measured findings, the methodology behind each, and the one mechanism that explains all of it.

With the Vega 2.0 launch last week, we have a bunch of new docs and videos for you, including guides to Hello World and OS compatibility, and videos on What's…

A month ago, an average web request on DEV took about 70 milliseconds inside Rails, with P99 response...

You head to the dog park with your dog Charlie on leash. You greet other dog owners there, and let...

When you start learning Agentic AI, you quickly hit a wall. Most tutorials show you how to build a...

What happens when the hardest-working user on your 16GB Mac and multi-cloud Ubuntu Dev-Box is a fleet of 20+ AI coding agents? Real benchmarks and fixes for 8s Chrome 136+ CDP hangs, 12GB APFS ghost clones, WindowServer freezes, and tmux r…

Ask an AI assistant what the Dutch mandatory health insurance deductible is for 2027 and you'll often...

AI workflow automation tools connect your apps and add a model to the steps in between. This way, a...

"A practical incident-triage design that remembers failed fixes, not just successful ones, so an...

A few weeks ago I set out to give every AI agent its own cryptographic identity. Then I asked the...

Quick game. Open the launch post for any AI coding tool and count the verbs. Generates. Refactors....

A lease expiry proves only that a worker stopped reporting. In five real-clock runs, a naive reconciler wrote the same ticket twice, and a late commit survived the lookup.

The New York Times Co. has filed a copyright complaint against Brave Software that places a growing...

AI video models have a length limit, and the one we use renders at most 15 seconds per clip. That is...

How the Claude extension in Agents CLI takes a Claude Agent SDK agent from install to a validated Cloud Run deploy, with sessions, tracing and eval set up for you.

Ziff Davis reported a sharp decline in organic Google referrals during the third quarter of 2026,...

Three weeks ago I published a single-night scan of the top 500 MCP servers. Then I left the scanner...

Ten ChatGPT-generated PDFs carried a C2PA manifest signed by OpenAI. I re-saved, re-rendered, rasterised and edited them to see what is left. Code included.

A slow AI agent run is a chain of network calls: the model, tools, a database, outside APIs. An...

AI visibility is measurable, but a growing body of research suggests that many dashboards overstate...

When building Holder—a personal information vault and second brain for screenshots, links, and...

Um agente de plantão em .NET 10 com o gpt-5.4-mini no Microsoft Foundry, com ferramentas, aprovação humana, orçamento de tokens e o que fazer quando a cota do Foundry estoura.

Everyone who has bought a car knows how to read a fuel-economy sticker. The number is real. It was...

Google does not provide publishers with a separate click total for AI Overviews or AI Mode. That...

One morning, our daily automated code review flagged a refactor we had just pushed. The finding fit...

This is a submission for the Hacktoberfest 2026 DEV Challenge, Week 3: Slow and Steady. ...

What building an automotive telemetry application taught me about structured output, evidence...

When did every article on the internet become about AI? Last night, in my hostel room, with a cup of...

For twelve days this summer, researchers at Acronis's Threat Research Unit watched a single person...

AI note: the code change and this post were written with an AI agent. Every test and output quoted...

The Shadow Backlog: How Agentic Code Generation Overwhelms System Architecture TLDR:...

Prime Agent (Prime Intellect) The agent that writes code should not be the one that judges...

Applying Google's Elephant-Goldfish pattern and arXiv:2607.21656 to run sterile, cross-model hostile...