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The Daily Triptych225 / 365

13 AUG 2026

Day 225

Attention is the rarest and purest form of generosity.

Simone Weil · Letter to Joë Bousquet
A small, nearly square sheet of brown-washed paper bearing a chalk head-and-shoulders portrait of a young woman in black, red and white chalk. She wears a stiff ruff and a dark cap, and looks slightly to one side with a faint smile.

I · THE OBJECT · BRITISH MUSEUM

Isabella Brant

Antwerp, Southern Netherlands · 1621 · Chalk on paper

Rubens drew his wife on a small square of brown paper in 1621. Three oil paintings came out of it. And in 1964, re-mounting revealed something on the back.

Enter lesson 5 MIN

II · THE IDEA · ARTIFICIAL INTELLIGENCE

KV Cache Compression for Long Context

inference systems · Mistral 7B report, arXiv 2310.06825 · Attention and the key-value cache

Attention remembers every token it has already read. That memory is stored, not recomputed, and it grows with every word — until the cache, not the model, sets your limit.

Enter lesson 6 MIN
A dark interior. A group of adults and children press close around a large brass mechanical model of the solar system, its globes held out on metal arms. Light comes from within the model itself, catching the underside of faces and hands while the room beyond dissolves into brown shadow. An older man leans over the mechanism, mid-explanation.

III · THE WORK · ART HISTORY

A Journalist Lecturing on the Orrery

Joseph Wright of Derby · 1766 · Oil on canvas

A brass model of the heavens, a lamp hidden inside it standing in for the sun, and a ring of faces lit by nothing else. Wright made astronomy look like revelation.

Enter lesson 6 MIN