Dimension.Know how it works.
In-depth handbooks on building AI systems and software that hold up in production, with news from the Academy.
Careers
The Engineer's Job Once AI Writes the First Draft
When code arrives in seconds, the work moves toward deciding what should exist, checking what was produced, and owning the result.
Read article
AI Models
How a Language Model Chooses the Next Word
A model does not look up answers. It scores possible next pieces of text and picks one, again and again. That one fact explains most of its behavior.
Upskilling
A Weekly Study Plan That Survives a Full-Time Job
Steady progress comes from a plan that still works in a bad week. Three short sessions and one longer one beat a single heroic weekend.
Cybersecurity
What AI Doubles in Cyber Skills, and What It Does Not
Defenders now need to understand models, data pipelines and new attack surfaces alongside the classic work. Some of the job has grown and some has not.
Careers
Reading an AI Job Posting Without Being Misled by It
Long lists of tools say little about the work. The verbs, the scope and the questions a team asks tell you far more.
AI Models
Context Windows: What Fits, What Gets Dropped, and Why It Matters
The context window is everything a model can use for one response. Anything outside it does not exist for the model at that moment.
Upskilling
The Mathematics You Need Before the Models Make Sense
You do not need every field of mathematics to work with models. You need a few ideas, understood well enough to check your own work.
Cybersecurity
Prompt Injection: When Data Gives Orders
A model cannot always tell instructions from content. Text inside an email, web page or document can tell an assistant what to do.
Careers
Changing Fields in Midcareer Without Starting Over
Most of what you already know transfers. The task is to find the parts that carry over and build the one piece that does not.
AI Models
Tokens, Prices and Why Long Inputs Cost More
Models are priced and timed in tokens, not words. Knowing how text becomes tokens helps you estimate cost and avoid surprises.
