Explained
Every headline is a question; the standfirst is the one-line answer.
Explained
Why does a model forget what you told it?
Continual learning, and why no deployed model has it yet.
7 min
Explained
How does ARC-AGI-3 score an agent?
RHAE is not accuracy: your moves against a first-time human, squared. The formula, the baseline, and where paper and code differ.
8 min
Explained
NVFP4 does not range from -8 to 7.5
Its 16 bit patterns hold 15 values, from -6 to 6. Where the wrong number came from and why it matters.
7 min
Explained
What is agentic AI?
One real shift under the word: a model that answers questions became a model that takes actions on your behalf.
10 min