AI Tutorials & Practice

Every LangChainGo concept mapped to its Genkit Go equivalent, with before and after code for models, prompts, chains, tools, agents, RAG and memory.

Ciao 👋 Make some chai, this is a long one, and it has a plot twist I did not see...

I built a synthetic multi-agent loan crew on Amazon Bedrock and made Traccia hard-block a runaway agent, redact applicant PII across every sub-agent, and export EU AI Act audit evidence. Two of my three governance policies blocked nothing …

It didn't make me write better code. It didn't make me deliver features faster. It didn't make the...

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

AI agents write this YouTube channel. A satire episode let them take over; here are the real guardrails, plus Amodei's and Bengio's essays on AI agents.

Customer complaints are not the problem definition; they are the signal. This post captures a...

This is a submission for the Kaggle Benchmarking Challenge What happens when an LLM...

A one-line request hides a dozen decisions you never made. TL;DR: Force the AI to ask about the...

AI is everywhere these days. But instead of just learning about AI, why not build something with...

Something shifted in the last year and I don't think we've named it properly yet. I know a lot of...

A few months ago, I started messing around with Microsoft Agent Framework, and I found it to be very...

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

A mid-size frontend feature used to take me about a week. Now it takes 3–4 hours of my own time....

Most entries will claim their agent works thanks to structured content. This one measures...

Earlier this year, a company's AI agent quietly leaked internal data for three weeks before anyone...

I've reviewed enough pull requests to know the pattern: someone forgets to wrap an API call in a...

DigitalOcean's Managed Agents claims a paused session keeps its processes and memory. I put a counter in a shell variable, paused for 4m28s, and it came back at 48. Forking was stranger.

OpenAI has publicly detailed a more restrictive security approach for frontier reinforcement...

OpenAI agents ran May's RubyGems spam campaign, researchers say: the disclosure timeline, the API key leak, what RubyGems fixed, what gem owners should check.

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

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

Last month I counted the "skills," plugins, and MCP servers I'd dropped into my AI coding agent....

At WWDC this year, in the keynote, Apple confirmed something I had been holding as a logical...

Everyone's posting about how AI made them 10x faster. Here's the part nobody screenshots — a month of AI-assisted code where the regressions were silent, plausible, and mine to own. The juniors on the team caught three of them. I caught no…

I maintain StateGuard, a small Python library that gives AI agents transactional state — snapshot,...

AI agents are becoming much more useful when they can do more than answer a prompt. Instead of...

TL;DR: PostgreSQL and MySQL are not black boxes. Both let you swap storage engines, index types,...

Most RAG failures aren't model failures. They're routing failures wearing a retrieval costume. We...

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

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

So I did the thing everyone tells you not to do. I took the whole codebase. Every route, the...

Overview The most dangerous thing an incident tool can do at 3 a.m. is hand an engineer a past fix...

Author: Andrii Shumko (with the assistance of autonomous AI agents) Corporate Inquiries:...

There is a particular kind of bug that you only recognize the third time you see it. The first time,...

A vision model reads a smudged diary page and gets the 8 in "18 June" wrong. It reads it as a 3. On...

AI coding agents are very good at making small decisions. Move this logic into a helper. Add a...

On the evening of August 10, 2026, a single GitHub account opened 23 pull requests against unrelated...

Building an Agent That Learns from Every Interaction with Hindsight Picture the 3 a.m....

The most common question a litigator asks before walking into court is five words long: "What...