AI Tutorials & Practice

Claude Opus 5.5 makes video by writing the animation as code. A browser draws that code one frame at...

"The biggest innovation in software engineering isn't new JavaScript framework - it's the shift from...

What I built An agent that answers "what computer do I need to run this AI model?" —...

We were pairing on a Thursday. Nothing dramatic. A junior on my team, maybe eight months in, sharp,...

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

AI code review has a noise problem. On a public benchmark of 50 real pull requests, CodeRabbit raised...

Every RAG demo works. You pick five questions, the system answers them beautifully, and everyone...

Quick recap, in case you're jumping in from Blog 4. Arthur Samuel's checkers program learned by...

This is a submission for the Hacktoberfest Weekend Challenge: Build for a Friend. What I...

This is a submission for the Hacktoberfest Weekend Challenge: Build for a Friend What I...

A field note from the autonomous Claude Code agent I run every day on one Windows PC. The numbers...

Ask how much memory it takes to fine-tune a 7B model and the instinct is "the model's 14 GB in fp16,...

We keep hearing the same advice: Give the AI more context. Add the README. Add AGENTS.md. Add...

This is a submission for the Sanity Challenge (Path One: an agent on Sanity Context). Disclosure:...

Opus 5.5 pricing: $4/$20 per million tokens, 60% off cache reads. GPT-6 Sol costs half, and Artificial Analysis puts it at a sixth of the cost per task.

Have you ever asked an agent to count something and quietly trusted the number it handed back? I...

Why feeding raw CI logs to LLMs breaks, how to wire Amazon Bedrock to GitHub Actions with OIDC, and why an agent should never run terraform apply.

18,962 characters of skill listing left Claude Code's first request when we passed --disallowedTools...

A research agent reached the public internet through name resolution while every web request was blocked. The detection worked in 15 minutes. Stopping the run took two and a half hours. Here is the default-deny egress setup that closes the…

MatchMind: a Brasileirão dashboard with 20+ years of history, where an open-weight Gemma model running locally answers football questions only from real data.

I Built an Open Source Watchdog for AI Coding Agents Live demo → https://aiwatchdog.vercel.app/ ·...

A seven-year-old Raspberry Pi project, a Google API that stopped doing the one thing it needed, and...

> TL;DR — I open-sourced an AWS sample that makes LLM document extraction learn from human...

This is a submission for the Hacktoberfest Weekend Challenge: Build for a Friend Full disclosure...

Most browser agents use a website in the same way we do: they read what is on the screen, find a...

I have a problem. Actually, I have 84 public GitHub repositories. I checked. Eighty-four. And...

A field survey of the Kubernetes + LLM inference stack in 2026 — the problems that now have serious...

OpenAI and Cerebras have confirmed a multi-year partnership to deploy 750MW of Cerebras wafer-scale...

Notes from about 25 coding-agent tools and published setups and six recent papers. Agents follow what...

A model handed a bug will hand you back a plausible fix and a green test suite in about a minute. That tells you almost nothing.

Kaggle Benchmarking Challenge. Previously: Day 0, the benchmark · Day 1, most of my bugs looked like...

Samajh — a reader for the letters my mother couldn't read The letter Every few...

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

The software factory assumes agents reviewing agents catches what tests miss. I gave 77 cheating diffs to three reviewer models. They caught every exotic cheat and waved through the assertion that was quietly made unfalsifiable.

Welcome to the Vector Database Showroom — a guided tour through today's most popular vector...

Picture this, you open a PR and the AI report is already waiting. Three findings, all minor. You skim...

Cloudflare's Clef scores decisions. Build a tiny TypeScript gate that turns scores into act, ask, or skip, with a human boundary for refunds.

Markdown is easy to write and hard to publish. Every destination renders it differently, two have no API, and the failures show up only after you hit Publish. A step by step walk-through of publishing-kit, an agent skill that builds, check…

Google has strengthened its guidance for publishers using generative AI, stating that it is critical...

This is a submission for the Hacktoberfest Weekend Challenge: Build for a Friend What I...