Master AI,
starting from real problems
Continuously curated, real-world AI methods: prompt templates, skill reviews, config fixes, and starter guides. A knowledge base for everyone in the AI era.
Curated Skills
Only the 1-2 best-tested skills per scenario. No homogenized padding.
Prompt Templates
Reusable prompt solutions from real work scenarios, with design rationale and boundaries.
Practice Notes
Tool configs, agent comparisons, network guides, and reader Q&A.
Daily AI News
Samsung raised prices on the Galaxy S26 by $100
The base Galaxy S26 with 256GB of storage costs nearly $1,000 after Samsung raised prices in the US by $100 or more, Phone Arena reports. The Galaxy S26 and S26 Plus were already $100 more expensive t
Hearing tech startup Legato launches its AI hearing glasses
The glasses stem from the startup’s goal of making hearing care more accessible by addressing the cost, comfort, and stigma associated with traditional hearing aids.
Gears of War: E-Day is a great game launching at a terrible time
There are few blockbuster games that are as confident as Gears of War: E-Day. A prequel to one of Xbox's most transformative titles, E-Day knows exactly what it wants to be: a brutal, tense, and self-
Amazon is launching colorful new Kindles — and a case with physical page-turn buttons
Kindles don't usually change much with each new version, but Amazon is launching next-generation models today that look and feel a whole lot nicer. The base Kindle, Kindle Paperwhite, and Kindle Color
Amazon’s Carrie is a cyberbullying nightmare
Do we really need a new version of Carrie? That's the question that plagues any attempt to reimagine the classic horror tale. Stephen King's 1974 novel remains one of his most iconic, and the film ver
Start Here if You're New
What Is an LLM (Large Language Model)?
A plain-language explanation of how large language models work, what they can do, and where their limits are.
Read →What Is MCP (Model Context Protocol)?
What MCP does, how it works, and how it extends what AI can actually accomplish.
Read →What Are Tokens and the Context Window?
Understand token-based pricing and context length, and learn to control cost and quality.
Read →Codex Installation & Configuration Guide
Install Codex from scratch and configure your terminal environment and model access, step by step.
Read →Claude Code Setup & Terminal Proxy
Configure terminal environment variables and network proxy correctly, and avoid the common connection-timeout pitfalls.
Read →Building a Custom Skill: A Tutorial
From design to delivery: how to write a reusable AI skill that produces stable, high-quality output.
Read →