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The machinery under the tools you use every day — what Git really stores, and how a coding agent decides what to do next.
3 interactive explainers. Each one is a visual story with a live simulation and a knowledge check, and the Ask ViLearn tutor beside all three. Free, and nothing requires an account.
It writes out a block of text it believes is already in the file, plus what should replace it.
Intermediate · 12 min · Story, simulation and quiz
A coding agent looks like one program working on your repo. It is not. The model can only produce text; a plain program on your machine reads that text,…
Intermediate · 12 min · Story, simulation and quiz
Every scary git command is a tiny pointer file moving over a store of sealed, immutable objects. That includes rebase, reset and detached HEAD.
Intermediate · 10 min · Story, simulation and quiz
Other categories: Networking · Deployment & Cloud · Databases & Search · AI & Machine Learning · Systems
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