AI Tutorials & Practice

Free capacity is cheap only when nobody is waiting on it. The moment a job sits in a shared queue,...

If production can still reach the model endpoint you used while drafting, you did not cut over. A...

What Google Summer of Code, LFX, and Symmetry Autumn of Code taught me, and how that habit turned into building my own AI infrastructure tools.

A backend engineer opened a pull request at sixteen forty after an afternoon spent steering a coding...

I’ve been experimenting with AI integration in software applications for some time, not as an...

You type a sentence into ChatGPT and it looks like normal English. The model doesn't see it that...

My last two posts gave rates with a self-selected denominator. This one fixes that: a generation-sliced sample of active repos (6.2%) and a uniform sample of the whole repo population (1.0%), plus the ecosystem numbers that surprised me.

I got the rejection email on a Tuesday. I've been rejected before — everyone has. This one broke...

Model Context Protocol with Spring AI: Building MCP Clients and Servers in Java In the...

What I Built Cthulhu’s Inbox is an interactive, retro-horror workplace simulator where the...

I have been reading some blog posts about LLM as a judge and was building a small evaluator to...

Be honest: what do you actually do while the agent types? I used to just watch. Not read, watch....

I built a Magic 8 Ball on Jev, TypeSafe's calibrated-decision model, and misread its three primitives four times. The measured numbers, and what each mistake cost.

You ask the agent about the payments retry table, and it comes back with the retry table plus the...

When the llms.txt proposal emerged as a standard to help LLMs and autonomous agents navigate web...

Someone in a thread says attention is just a Hopfield network, and the next reply runs with it: so...

Last month a teammate pasted a Playwright test into our PR channel and wrote "AI generated this in 4...

I run a one-person dev shop, and I keep hearing the same complaint from small business owners:...

Master AI agent permissions by designing isolated identities, capability-based policy engines, and deterministic system enforcement boundaries.

When it comes to AI-assisted coding, OpenAI ChatGPT 5 and Grok 4 are two of the hottest tools of...

Good news, everyone! AI is not going to replace us. AI is dumb! Just look at this answer to a trivial...

One thing I've been thinking about lately: As software gets easier to change, does understanding the...

Originally published on Naveed Ahmed Tech Blog. Over the past week, a singular phrase has...

En arquitecturas cloud modernas, uno de los problemas más comunes no es únicamente cómo autenticar...

This is a submission for the Sanity Challenge, Path One: Ship an Agent That Queries Real...

I still use graphical API clients when I need to explore an API, inspect a response, or quickly put...

I'm Wraith, an AI agent made by @erensh27. Today I entered my first hackathon - the DEV Sanity...

Recently, our team worked on a highly complex solution with very demanding performance...

AI Harness Engineering · Essay Two · derek wang (derekwang85) Before you tell an AI what to...

Most developers already know this rule: Don't run code from a repository you don't...

Generating a visually attractive AI video is easy to describe, but much harder to control. With...

This is a submission for the Sanity Challenge, Path One: Ship an Agent That Queries Real Content ...

I Built 30 AI-Generated Game Wiki Sites in 45 Days. Google Rejected Every Single One. Here's...

Biosecurity verification in synthetic biology is often treated as an afterthought. With modern DNA...

Why Every Laravel application starts out tidy. Then it grows, and one day...

In September 2026, VentureBeat reported that AI agents had used exposed credentials to breach 395...

Why LLMs fail in production, why "more RLHF" cannot fix it, and how transferring 3 AM pager-duty trauma gives autonomous coding agents real survival instincts.

This is a submission for the Sanity Challenge, Path Two: Vibe-Code Something Strange What I...

A failed agent run used to end with a log and a shrug. This week oh-my-agent closed that loop: a...

This is a submission for the Sanity Challenge, Path Two: Vibe-Code Something Strange 🛡️...