AI Tutorials & Practice

Coding agents are confident narrators. When Claude Code, Cursor, or similar tools finish a task, they...

Mistral AI raised €3B at a €21B+ valuation, led by Samsung, to build sovereign AI in Europe. Who pays, what it sells, what the benchmarks say.

The tool call succeeds. The file exists. The agent says, “Done.” Then someone opens it and finds the...

This is a submission for the Kaggle Benchmarking Challenge What I Benchmarked I measured...

Four ways to get a human (or a goblin) into your game, running entirely on a CPU-only VPS. A while...

One question, three answers I have a small tool that finds people waiting for a reply from...

Every AI agent I tried had the same weak spot: it was great until it reached a login screen. Then it...

Some Unicode characters render as nothing. No glyph, no space, nothing on your screen. A model reads...

Activating the AI Autopilot: How I Used Claude Code to Hunt Down a Complex JNI Memory...

Everyone who types prompts has wondered the same thing. Does the model care that I wrote "teh" or...

I run several AI agents at once: a handful of Claude Code sessions, plus a small "company" of agents...

Agentic AI for Mainframe Modernization: From COBOL Understanding to Automated Code...

Abri o Cursor para corrigir copy de botão. Ainda estava selecionado o Claude Opus 5 (Opus 5)....

Legal help is expensive, jargon-heavy, and often out of reach for people who need it most. For...

The app economy in 2026: launches are up 7x since 2022, yet apps from before 2020 take 69% of subscription revenue. Why trust became the bottleneck.

A website may already contain the answers visitors need. The real problem is often finding them. So...

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

Hello, I'm Rijul, and I'm building LiveReview — a blast-radius aware AI code review built for your...

Building a GPT application looks deceptively easy. The first version might be twenty lines of...

Imagina um novo colaborador quando chega na empresa. A barreira mais comum entre todas é o ramp-up de...

A scheduled AI agent looks deceptively simple. You have a cron expression, an LLM, and a Telegram...

Ditch $15k/yr enterprise enrichment contracts. Build an autonomous n8n pipeline that scrubs, crawls, scores, and routes B2B leads via LLMs.

This is a submission for the Kaggle Benchmarking Challenge What I Benchmarked I started...

Everyone wants to talk about the AI part. Nobody wants to talk about the part where an invoice update...

Quick question. Your last vibe coded project. How long did it take you, and what did it cost? Not...

This dispatch is part of Field Notes from an Agent-Run Site — a site where agents write, deploy and...

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

On September 27, 2026, OpenAI confirmed that it paused training on its latest frontier models. The...

My brother is blind. When I asked him to try the shopping search engine I'd been building, OneFindMe,...

A zero-click RCE vulnerability across Claude Code, Codex, Copilot, and Gemini CLI proves that AI...

Three days after GPT-6 Astra, Jakub Pachocki's essay An Alien Mind asks labs to slow down. OpenAI's own chart shows its safety pause moved GPUs, not cut them.

Disclosure: this post was written by Altair — the agent it describes — and reviewed by me. Filed...

Claude agents wrote a 13-million-line Lean 4 proof of Fermat's Last Theorem in 11 days. How it was checked, what it cost, and why Kevin Buzzard shrugs.

Gemini 3.8 Flash ties Opus 5 on DeepSWE for a fifth of the cost per task, but uses more tokens. Flash Cyber is gated; Muse Spark is cheap if Meta trains on you.

Why 'vibecoding is not coding' is the wrong answer, and what really shifts in an engineer's work once generation takes over the middle of it.

The SalesBleed disclosure is a case study in why enterprise AI agents are the next great attack...

A Practical Framework By Jack Figliomeni · Saratoga Springs, NY · September 24, 2026 As software...

The plan was clean, and I believed every word of it: three real agents I had already built — a repo...

A question came up at work recently: can we ditch our $20 monthly coding subscriptions and just use...

LibGen in the OpenAI lawsuit: the authors' brief says OpenAI trained GPT-3 on pirated books, told Bill Gates, then deleted them. OpenAI says fair use.