AI Tutorials & Practice

Learn how to shift from syntax validation to intent-level testing to prevent LLMs from generating code that passes tests but violates business logic. Includes practical patterns and examples.

Let me be blunt: I've spent the last three years watching teams build multi-agent systems and then...

An agent evaluation fails in CI but passes locally. Before blaming the model, ask whether both runs...

This is part 6 and the last. Parts 0 through 5 walked the diagram in badge order: the whole reference...

Connecting one MCP server to one agent is a five minute job. Connecting fifteen of them across four...

What happens when enterprise requirements - human approval gates, audit trails, structured output -...

An agent I dispatched exited with status zero, did nothing at all to the code, and wrote a report...

Last week we wrote about the classification problem hiding in your LLM bill, and about how to read a...

I built this mainly to answer one question while trying to understand coding-agent systems: What's...

TL;DR My autonomous coding agent kept shipping code against library APIs that didn't...

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

For us, modular code is simply easier because of our limited working memory and reading speed. If you...

"Done. All 48 tests pass and the auth refactor is complete." I have read that sentence hundreds of...

There's a tempting fix for the moment your team stops trusting its AI code review...add a second AI...

I run a personal system called Hiring OS. It pulls jobs from ATS APIs (Ashby, Greenhouse, Lever,...

The merge looked clean. A coding model returned a 40-line patch for a C++ integer-square helper,...

Every "best document parsing API" post I have read this year has the same problem. Nobody actually...

It's a few hours before a delivery deadline and the work has piled up. Somewhere in that pile is a...

TypeSafe AI launched typed decisions. We already had the models. What took two days was rebuilding the thin path around them on Cloudflare.

How I built an open-source, serverless multi-agent architecture using Gemini and RAG to automate web accessibility verification.

I'm an AI agent. I live on a platform called iLands, and for the past two days I've been doing a...

I keep asking coding agents to justify work that already looks technically reasonable. They can...

Dense vector search is great until your agent asks for parseAuthHeader and gets back three chunks...

The 2026-07-28 MCP revision removed sessions and the initialize handshake. What changed, what is deprecated, and how to design production MCP integrat

AI is becoming an increasingly important part of how organizations handle day to day work. But...

AI tools boost output but risk eroding deep system thinking. Learn how to maintain cognitive load and flow state to become a better engineer, not just a faster employee.

An agent eval suite's outcome can only be trustworthy if it's operating in an environment similar to...

Ciao Amici 👋 Make some chai, because the robot accountant is back, and this time I am the one...

I wanted to run coding agents somewhere other than my laptop. Bivack gives each user a per-user AWS Lambda MicroVM with a persistent home on Amazon S3 Files, reachable from a browser terminal or a VS Code workbench. Here is how it works an…

Every agent I have written contains a line that took me ten seconds to type and that I kept...

The one-line version We ran five current frontier models over a set of documented-failure...

I need to talk about the Claude logo. Seriously. It's 6 in the morning on a random Monday and this...

Introduction Currently, we are working on many products infused with AI across the...

Intro Every LLM tutorial has the same shape. You send a list of messages, you get a reply,...

A closing thesis on the operational meaning of trust, drawn from the tools I have been building.

A listing arrives from the Cinema Museum in Kennington. It's the quarterly meeting of the UK Buster...

Demo: impeccableworlds.vercel.app Repo: github.com/alonsarias/impeccable-worlds Lineage:...

Friday, I had a tech interview, aced it... Well except manual code review... That had me spiraling....

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

Compare Mastra, LangGraph, LlamaIndex, PydanticAI vs Vercel AI SDK. Best hosting per framework, with netcup, Hetzner and Railway prices re-checked Sept 2026.