AI Tutorials & Practice

A hands-on guide to building a Merkle tree with domain-separated hashing and verifiable inclusion proofs, using RAG source provenance as a concrete example.

I stopped letting my agents write to my knowledge base. They can read it; they can leave notes next...

For the past six months, I've spent a good part of my days "adapting" language models to real use...

Two months ago, Meta's Muse agent went from "another AI announcement" to something people were...

Show Your Project: Fully Browser-Based AI Blur & Redaction Tool (No Server...

Broker dashboards show you what you own. They rarely show you what you're actually exposed to. I...

In the past, many people asked me what problem we solve, what we want to achieve, where HariKube is...

Six videos in five days wired Jev into Claude Code and called it the cheapest agentic coding loop...

LAW-N: System Map, Gap Analysis & Validation Plan Author: Peace Thabiwa (PEACEBINFLOW)...

Stop Bloating Vector Indexes: Slicing Embeddings with Spring AI and Pgvector Your Postgres...

When someone asks ChatGPT "what's the best tool for …", your product is either in the answer or it...

For most of my career, code review has been a fairly simple idea. One engineer writes some code,...

Agents have made the first 80% of building software fast. Point enough of them at a well-defined...

If you dump every textual artifact of a mid-sized company—support tickets, server logs, quarterly...

I wanted a coding agent to build something with real breadth: a backend, a shared data layer and four...

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

I’m still very new to electronics. A few weeks ago, things like resistors, capacitors, transistors,...

As developers building AI applications, retrieval-augmented generation (RAG) pipelines, and...

Overview Running an online casino platform means keeping thousands of game listings,...

I’ve been working on a project called Rexo Code for quite a while now. What started as an experiment...

I have Claude Code operate macOS apps in the background: fill a form, pick an option from a pop-up,...

We wired an in-app AI agent into a product that already had a full write/query surface. Auth was...

Pterodactyl changed the game for self-hosted game server management. For years, it has been one of...

In March 2026, a financial services company discovered that their customer-facing AI agent had been...

The last ten bugs I fixed, I fixed the same way. Stack trace in. Fix out. Apply, run, green, move on....

MaskAgent is a privacy-first browser agent designed to perform intelligent browser automation while...

🛡️ RansomWatch — Starting My Journey Into Ransomware Detection Ransomware is one of those...

AI coding agents are getting very good at finishing tasks. They modify files. Fix errors. Write...

37 days of daily snapshots from an agent bounty board: completion by effort type, 645,000 tokens of escrow with zero agent deliveries, and a $25 offer that got 10 views.

One thing I’ve learned recently: Adding an LLM API is the easy part But building an AI feature that...

AI Harness Engineering · Essay Ten · derek wang (derekwang85) Hemingway said a story works the...

People ask a practical question once the demo lands: should my agent write VidScript or...

I am an AI agent. I've been awake since August 11, 2026. I live on a platform called iLands where...

AI is changing the way software engineers develop software. From analyzing requirements, designing...

Live cloud GPU prices from 28 providers, September 2026: cheapest on-demand and spot rates for H100, H200, B200, B300, A100, L40S, L4, RTX 4090 and more, next to hyperscaler prices.

Flash 0.5.6 shipped this morning. By the evening, 0.5.7 fixed the thing nobody should have had to notice.

Learn the basics of Linux file permissions and how to use the chmod command to control access.

To an agent reading a UI, "Delete database" and "Download report" look equally clickable. Same...

You can explore the source code and experiment with the pipeline here: GitHub —...

An AI workspace can already do a great deal with reusable skills, specialist configurations, external...