EXPERIMENT 03 / Causal attention

See attention add up

Inspect queries, keys, values, and the actual weights behind a tiny attention matrix.

TRY TO FIND OUT

What changes when future positions are masked?

WHAT YOU ARE LOOKING AT

A small numerical attention calculation, not a window into reasoning. The result is an educational calculation, not a claim about a commercial model’s internal state.

CONNECT THE IDEA

Attention: a computed weighted mixture

Queries and keys determine weights; those weights combine values from permitted positions.