AI Tutorials & Practice

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

Model under test: jev-1.13.0 · Date: Sep 2026 · Code & raw results:...

Google-Extended and Applebot-Extended, two of the names that robots.txt guides list most often for...

My child's baptism party was at a pub. I wanted proper music — a black music jukebox, not a Spotify...

A few years ago, my Figma skills were roughly limited to whatever I could make from templates...

I haven't written anything lately because, honestly, I just didn't have the headspace for it. There...

🏃 TL;DR In the first article I built semantic product search on Amazon DynamoDB Vector...

Building a 10M Parameter LLM from Scratch on Google Colab Free Tier How I trained a...

Overview Hey everyone 👋 A while back I launched Spellbook of Prompt, my curated...

Sanity writes to a draft by default, Notion logs it afterwards, Supabase tells you not to connect at all. Three quotes from three docs, and the gap all three leave open.

On September 10, 2026, Vercel announced integration for building and deploying OpenAI Agents API...

I use Excel a lot. And like many Excel users, I eventually wanted something more powerful than...

How to build a high-performance, browser-native DAG workflow execution engine using Kahn's topological sort, safe variable interpolation, and wavefront concurrency.

Lovable, Bolt, Replit, v0 and Cursor will get you from an idea to a deployed, working product in a...

2am. Checkout's down. I'm on the floor, laptop on a pizza box, praying to EXPLAIN ANALYZE. Again. 8...

Fat Tail Notes · Part 15 · V10-P4 Part 14 showed that a transparent backstop gets front-run, and...

The scariest diff passed every test — and would've lost a customer money. The scariest diff AI ever...

A sum is not anonymization. Whether a number over special-category personal data (Art. 9 GDPR) says...

A 1,145-star dev tool that claimed to run entirely locally fetched and executed code at import time. The five static checks that now gate every repo I install for my coding agents - and where they still fail.

AI Harness Engineering · Essay Four · derek wang (derekwang85) A century before anyone called...

Imagine a world where training a model with too many parameters or open-sourcing weight files lands...

Disclosure: I maintain FrameSprite, a browser-based AI game asset and sprite animation tool. This...

Hi, glad you found your way here. I'm Yash, a developer who contributes to open source, mostly p2p...

cheu·​gy ˈchü-gē - cheugier; cheugiest. slang: uncool, unfashionable It's happened enough times...

MCP — the Model Context Protocol — has gone from a niche Anthropic spec to something every AI-forward...

If you've added a CLAUDE.md or AGENTS.md file to your repo and felt like your coding agent still...

Building a security workbench for the tools agents call on the web The...

Part 2 of 2. Part 1 covered statelessness; here I tackle caching. Part 1 was about statelessness,...

Jev does not generate an answer string. It makes a typed decision in one forward pass. So,...

Your AI Agent Can Call APIs Now. Who Is Checking What It Does? The real problem with agentic AI...

This is part 5 of a series that started with the full reference diagram in part 0, covered identity...

The new model is out. The benchmarks look great. Your provider has already scheduled the sunset date...

Beyond the Veto: Implementing 'Conditional Approval' and Dynamic Risk Tuning in AI Trading...

AI can write code faster than ever. But there's a problem. Writing code and solving problems are...

by shahbaz_ali. Built for the DEV × Sanity Challenge. #sanitychallenge When two of your company's...

TL;DR: I ran three Japanese classification tasks (250 rows each, same gold labels) through six...

DeepSeek's API charges two different prices for the same tokens. Which one you pay depends on what...

We gave Claude Code the same "never edit protected/" rule two ways, as one line in CLAUDE.md and as...

TL;DR: I shipped the second project in my AWS nanodegree, an AI support agent on Amazon Bedrock....

Built for Sanity Challenge, Path Two. What I Built Fliproom turns a room changeover into...