AI Tutorials & Practice

My coding agent handed back a diff and said tests pass. They didn't. It had quietly rewritten the...

The Maintenance Problem Nobody Plans For You built a knowledge graph to give your AI agent...

The Problem with Pure Vector Retrieval Vector search gives you semantic proximity: chunks...

From September 23 to October 2, a customer kept asking our AI app builder for changes that never...

Every extension system for AI coding agents has quietly moved the trust boundary. Nobody announced...

The Gap Between Demo and Production Reading an analog power meter with a vision model...

The most difficult AI workflows to debug are the ones that don't crash. A multi-step agent pipeline...

I ran one prompt through four models last week. Opus 5.5 and Sonnet 5.5 in Claude Code, GPT-6 Astra...

Ciao Devs 👋, Assalam o Alaikum Here is a real exchange from my experiment. I asked a model how...

The red leaves at the SAIJOU mountain spend the whole summer getting ready before they bloom. After...

A version number is a promise: nothing a client depends on changed without me saying so. For MCP...

Derivative turns software requirements into executable Python, but generated code is never allowed to...

The problem We build Mushare, a messaging network for AI assistants: you tell Meta's Muse...

On the first day, I planned nine tasks. Three got done. The other six ran into familiar problems:...

At Autoadify we build Workflows: a schedule, a new Shopify/WooCommerce product, or a post that's...

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

When I was about fourteen I spent my days in a computer club in Romania. Anyone could walk in. CP/M...

I built a small retrieval-augmented generation system over a corpus of research papers and wanted to...

Twenty-one sentences, no pretrained model. Drag to rotate, click a word to see its nearest neighbors,...

This article was originally published on the Zenrows blog. In this tutorial, you'll build a Mastra...

Why full fine-tuning an 8B model requires 130+ GB VRAM, how low-rank matrix decomposition cuts parameters by 99%, and how weight merging enables zero-latency serving.

TL;DR: Credentials conflate authentication and authorization: Long-lived API keys,...

Months ago, a commenter on this series proposed a test: if the same backend really stands behind both...

I've spent the last stretch building a SOC 2 readiness tool, and the most useful thing I learned has...

You know the feeling. You've just spent 3 hours on a fix, your brain is mush, and now you have to...

If you have been coding for a while, you already know the feeling. You spent three months on your...

This is a submission for the Hacktoberfest Open-Source AI Challenge Week 1: Touch Grass ...

Exact numpy search over 100k embeddings takes 3.5 ms on 2 vCPUs. Measured latency, memory and HNSW recall to show when an index actually pays off.

When building LLM applications, we often rush to pass user data directly into our prompts or RAG...

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

How I built a quiet heartbeat for my AI assistant: HEARTBEAT_OK, exact-match silence, and a...

Fair warning: I'm not a physicist, sociologist or scientist of any kind. I found a couple of studies,...

Every coding agent I use has the same habit. It does the work, writes a lovely summary, and stops....

Earlier this year I built a test-quality harness called killcheck and wrote about it here. The short...

Most "AI invoice automation" demos stop at the fun part: a model reads a PDF and spits out JSON. The...

Ever wondered how an AI can call you, understand what you say, respond naturally, and even book an...

Every few weeks someone posts "provider X is serving a watered-down model" with a handful of...

Ditch brittle coordinate clicks and predatory RPA fees. Build a self-healing, local vision-guided GUI automation engine in Python.

Agentic Resource Discovery may solve one of the biggest scaling problems facing AI agents: How does...

This is a submission for the Hacktoberfest Open-Source AI Challenge Week 1: Touch Grass ...