AI Tutorials & Practice

Today I'm launching Docgrity — a tool for finding where your documentation disagrees with itself,...

TL;DR. I wrote a Claude Code skill that forces coding agents to paste the actual command output...

Here's a rule I use that sounds paranoid until you watch it work: when my AI agent changes one of its...

After getting tired of AI coding sessions slowly losing context and creating more rework, I built PXOS: a lightweight, Markdown-based workflow for keeping agents on track.

TL;DR — I put an AI code reviewer on a pull request written by an AI coding agent. On the default...

On September 4, Anthropic published something that sounds like a headline from a decade in the...

A reader asked, at the end of an unusually good comment on one of our CLAUDE.md posts: "The bigger...

I've been doing front-end development for somewhere around 20 years now. During that time, I've...

I built a model on top of an Ollama cloud model. Ollama 404'd on a name I never wrote. The bug was six characters long, and it was in the tag.

Last week I ran the first KODA Code Jam — a tournament where developers build niche single-page apps,...

Q4_K_M is 1.8x faster than MXFP4 in this head-to-head speed test. 6 timed runs, real numbers. The result is the opposite of what OpenAI marketing suggests.

AI agents fail in production because they're brittle, unpredictable, and hard to debug. Here's what actually works instead.

Hi everyone, For a long time, the AI industry has pushed the narrative that advanced safety research,...

Claude can make SEO research, analysis, and early-stage drafting faster, but it should not be treated...

Has this ever happened to you when trying to run multiple tasks in parallel? You worked on three...

The formalization of Fermat’s Last Theorem (FLT) in the Lean proof assistant remains an ongoing...

Previously: 9 Bugs That All Looked Like a Working System · I Built an AI That Rewrites Its Own...

A few months ago I became convinced my AI assistant was bleeding money through incompetence. It felt...

I built a disposable sandbox for an agent and felt safe because I could throw it away. Then I realized throwing it away does nothing about what it could reach while it ran. A short story about why disposability protects the host's future, …

TL;DR — I gave a team of AI coding agents a real kanban board (Kanboard) and a real git server...

When I gave my from scratch AI agent the ability to run shell commands, write files, and query a...

I run several coding agents at once, so I built them a task board. The code took an afternoon. The value is in the eight features I refused to add.

Agentic AI expands the security boundary of workflow automation. An n8n agentic workflow does not...

A new supplier sends an invoice with a company registration number on it. Is the company real, still trading, and up to date on its filings? registry-

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

I've been digging into MCP (Model Context Protocol) server security over the past few weeks, and what...

How to Build Zero-Hallucination AI Agents: Negative Constraint Assertions and AST...

Building AetherDraw: An Agent-Native Infinite Whiteboard with WebMCP Visual whiteboards...

Over five rounds of reading other people's agent frameworks on 2026-09-04, the same defect class...

In the same week that Claude Fable 5.1 shipped, two things happened that look like they cannot both...

Hey! 👋 I recently shipped ailineart.com, an AI line art generator that turns photos and text prompts...

Code: github.com/alexcpn/catalogify · uv tool install catalogify · MIT Take a monorepo with ninety...

TL;DR I consolidated six service repos into a single monorepo over three weeks, using...

Previously: 9 Bugs That All Looked Like a Working System · I Built an AI That Rewrites Its Own...

Two readers said the same thing. Under the 3x-price comparison, Vinh said the next experiment should...

As a hobby project I tested whether I could build a fully functioning game with AI. The result is a...

A practical workflow for combining AI-assisted black-box testing with human review and useful open source feedback.

On Tuesday, Google announced Gemini 3.8 Flash Cyber, a model that its own Cloud Vulnerability...

The first time an n8n workflow replaces a 300-line integration script, it feels like you got away...

The dangerous moment is not when an AI suggests a workflow. It is when it can activate one. Imagine...