Dimension.Know how it works.
In-depth handbooks on building AI systems and software that hold up in production, with news from the Academy.
Upskilling
Choosing a Project Small Enough to Finish
The most common reason learners stop is a project that never ends. A scope you can finish in a week teaches more than an ambitious one left half built.
Cybersecurity
The Security Skills That Still Need a Human
Automation handles repetition well. Judgment about intent, context and consequence still belongs to people, and it is worth developing on purpose.
Careers
Finding a Mentor for Your Work, Not Only Your Tools
The most useful mentors may know little about your current tool and a great deal about judging work. Look for them in that direction.
AI Models
What 'Memory' in an AI Assistant Really Means
Remembering a preference across sessions usually means a stored note that gets added to the context. It is useful, and it has rules worth understanding.
Upskilling
Building Feedback Loops Into Your Learning
Learning speeds up when you find out quickly whether you are right. Tests, peers and small experiments provide that signal.
Cybersecurity
Security Awareness Training That Covers AI-Written Scams
Spelling mistakes used to be a warning sign. Training now has to focus on requests, urgency and unusual channels.
Careers
Keeping a Career Log That Makes Reviews and Interviews Easier
A short record kept each month beats a memory rebuilt at review time. It becomes the raw material for every conversation about your work.
AI Models
Why the Same Prompt Can Return Different Answers
Sampling, hardware differences and model updates all change output. Knowing the sources of variation helps you test and explain results.
Upskilling
Learning Version Control Properly
Git feels like a list of commands until a mistake makes its model clear. Learning the model first makes the commands easier to remember.
Cybersecurity
Output Filters Are Not a Security Boundary
Filtering a model's answers can reduce embarrassment. It does not stop a system from taking an action it was permitted to take.
Careers
The Entry Level Is Changing: What Junior Engineers Should Practice
Routine tasks that once trained new engineers are now done by tools. The habits that replace them need deliberate practice.
AI Models
Models Get Retired: Planning for the Next Version
The model you build on will be replaced. Designing for that change, with tests and swappable components, is part of the work.

