AI Tutorials & Practice

An HVAC company in the Midwest gave their AI agent a refund tool in February with one guardrail:...

Prompt injection cannot be reliably filtered, and any defense built on detecting malicious text will eventually lose. What works in production is...

This is a submission for the Hacktoberfest Open-Source AI Challenge Week 4: Ghost in the Machine ...

Possessing fortune-mod: Bringing an abandoned UNIX oracle back from the dead For Hacktober...

What a fucking week.... If you've been living under a rock this week, two critical RCE...

Replacing Vector Databases with Decision-Based Tree Navigation in Production RAG For the...

We run a practice platform for coding interviews with an AI assistant in the editor. That's the...

This is a submission for the Hacktoberfest Open-Source AI Challenge: Week 4 — Ghost in the...

Gemma 3 1B may write a remembrance line. If it borrows the later story, or adds a word the older card never used, the line is thrown away.

What I Built Wayback Séance lets you talk to a website that died. You type an address such as...

Ollama runs AI models on your computer, but on its own it can only chat. Here's how to turn it into a local AI agent that can search the web, work with your files, and run tasks, with no code and no API bills.

This is a submission for the Hacktoberfest Open-Source AI Challenge Week 4: Ghost in the Machine. ...

Six months ago, your team adopted an AI coding assistant. Pull requests doubled. Generated code...

A step-by-step guide to building a 100% autonomous workflow that reads GitLab maintainer emails, resolves reviews with CodeRabbit, heals CI/CD pipelines, and dispatches directly to the Merge Train.

You ask Claude Code, Codex, Cursor, etc. for a quick fix. It changes the code and says "Fixed ✅"....

The strange thing about this incident is that the certificates looked normal. They had familiar CA...

An AI chatbot collects personal data from the very first message. People type their names, email...

Grassy Knees is a directory of real things to do with kids across 42 US metro areas. Its rule is...

Ask an AI to make you something and you get an artifact. A dashboard, a doc, a tracker, a small tool....

Old family photos are the thing most people want restored and least want to upload. The research...

A local ofrenda for Hacktoberfest Week 4. Gemma answers only from memories stored in Tiger Cloud.

A memory doesn't always arrive as a grand story. Sometimes it's a rattling ceiling fan, a pet waiting...

This is a submission for the Hacktoberfest Open-Source AI Challenge Week 4: Ghost in the Machine ...

When the Deadbugz campaign was published in August 2026, the first question most teams asked was...

This is a submission for the Hacktoberfest Open-Source AI Challenge Week 4: Ghost in the Machine ...

Web services standardised how to describe a service, then spent a decade learning that identity,...

Slopsquatting: 1 in 5 AI Code Samples Recommends a Package That Doesn't...

I spent an afternoon on the RAID leaderboard trying to settle a simple question: where does...

In a 12-day multi-agent run, two agents agreed on a premise nobody checked, and a support vote looked the same whether or not the voter had read the code. Here is a paste-able decision record that makes every vote carry its evidence, keeps…

An open-source, offline scanner for agent skills, plugins and MCP configs. It finds invisible instructions, secret reads, exfiltration and unpinned packages with file:line evidence, then asks a cheap model for a second opinion it can't be …

OpenAI has announced three AI-assisted discoveries in mathematics, computer science and physics, each...

A coding agent with terminal access can install a package, run a script, start a child process and...

Create your legend. Collect the extraordinary. Fight for glory. What if you could upload an image,...

Running coding agents in parallel has a hidden job attached: checking on them. You start three...

Overlays are a normal part of the modern web. Cookie notices, email sign-up prompts, chat widgets,...

At the end of part 1, I had a specification, prototype tickets, and rules for how an agent should...

I built a lab to compare the models running in my agent fleet on per-turn behavior like tool-error rate and re-edits. The numbers were the easy part. The work was everything that would have made a naive comparison lie — pooling two roles t…

A new study from OtterlyAI and Press Ranger finds that publishers with OpenAI content-licensing deals...

I run a lot of coding agents at the same time: Claude Code in one worktree, Codex in another, a dev...

The v0.2.0 field test for agentwatch ran 94 cases across 15 suites. 92 passed. 0 failed. It was the...