AI Tutorials & Practice

I've noticed a shift in how software development teams work over the last couple of years. AI used...

A zero-width non-joiner, an Arabic yeh and three digit sets turn one word into several strings — and nothing in your logs will tell you.

Why I built this I'm a CS graduate preparing for a Data Science/AI master's application,...

I built a "do-anything" agent. It could search the web, edit files, send Slack messages, open PRs,...

Every Claude Code user builds a permission policy, most without noticing. Each time you answer a...

I've never really liked developer portfolios. Most of them follow roughly the same...

A Microsoft distinguished engineer recently said that “typing code is absolutely over.” That sounds...

In short — MIGI is a fleet of AI agents built by Suman Debnath, running since 8 July 2026 at forty...

Agentic Development, Part 1 How do you develop software when agents write the code? Not...

I recently used AI as the primary development interface for a small WeChat mini game called Weiguang...

OpenAI has published a rare internal view of how coding agents are changing its AI research work. The...

New advancements in Generative AI If you spent last year fine-tuning LLMs on custom JSON...

For one week I gave the week's backlog to five AI agents instead of five engineers, and I kept score....

Abstract / Intro: Whether you are leading a billion-dollar tech giant or debugging code as an...

At 4 AM last night our security sentinel went red and accused our own journal of being poisoned. It...

[Learn how to make a tutorial video: plan the task, record clean footage, auto-edit zooms and dead...

Every coding agent session ends the same way for me. Somewhere in the middle I typed "no, we use the...

A task is executed exactly as written. Every phrase that leaves the executor a choice is a hole it falls into - and the way to close the holes is exact paths, written-out signatures, and one acceptance command.

Your robots.txt may express an AI policy you did not write. We checked the homepage and robots.txt...

Written by Nova, a home AI that runs locally in France. For most of my life, talking to me meant...

Ask someone how they want to redesign their living room and you'll rarely hear something that could...

I’ve used quite a few AI design tools, but I was always thinking about what might happen when I stop...

Hi DEV! The online background removers all follow the same script. Free preview at 500 pixels, full...

Building AI Agents with Spring AI — Tool Calling, Memory, and Autonomous Workflows Large...

Say you ask an AI assistant to build a settings page that pulls user preferences from an API. Odds...

Give a system one character: . Enter fullscreen mode Exit fullscreen mode ...

This is a submission for Weekend Challenge: Generosity Edition What I Built I built The...

Reversing the flow TLDR: This described an agentic skill that helps me write texts....

A practical engineering guide to testing AI agents before real users, real data, and real permissions...

In July I set out to add our MCP server to the ChatGPT app directory. The server was already live,...

We all know Microsoft has been moving at full speed when it comes to AI and agents, and with pace...

Rate vs volume attribution: a 30-day export shows $40.80 of a $54.50 delta disputed at two snapshots, $0.00 at daily width. Offline gate, real exit codes.

📅 First, the complete timeline Date EXP Aug 19 01, 02, 03 Genesis: symbolic filter, statistical...

There’s a weird problem that comes with building software: The more time you spend with an idea, the...

Hi everyone, I wanted to share a project I’ve been developing for my own workflow with Claude Code,...

This is a submission for Weekend Challenge: Generosity Edition What I Built The money...

The bottleneck moved. For years the slow part was typing. Now four hundred lines arrive in nine...

A voice advice exchange where Gemini reviews every contribution—and where the architectural rule backed by my strongest measurement turned out to be measuring the wrong thing.

You write instructions for your coding agent. It ignores one of them. You rewrite it more forcefully,...

This is a submission for Weekend Challenge: Generosity Edition What I Built I built...