Daniel Arcé

Design Technologist — AI products, complex systems, accessible interaction

On Kawara, DEC. 29, 1977, “Thursday,” from the Today series, 1966–2013. Acrylic on canvas, 20.3 × 25.4 cm. Solomon R. Guggenheim Museum, New York. © One Million Years Foundation.

Format: methodEvidence: in daily use

Memory Outside the Model

Durable agent state in SQLite, with embeddings as the index

Katherine Bradford, Swimmers Under Orange Moon, 2025. Acrylic on canvas, 203.4 × 172.7 cm. Whitney Museum of American Art, New York; gift of Avo Samuelian and Hector Manuel Gonzalez. © Katherine Bradford.

Format: field noteEvidence: measurement complete

Five Questions an Agent Cannot Answer from Context

What coding agents actually ask a durable project record

Danica Phelps, stripe drawing, 2013. Graphite and watercolor on paper. © Danica Phelps.

Format: hypothesis testEvidence: measurement pending

The Economics of Remembering

The cost is measured; the return still needs a trial

Visual Search Workbench ranking a film-scan library for the query 'flowers': a grid of pink cosmos photos with the selected photo's details open beside it.

Format: methodEvidence: in daily use

A Map and a Canon

How a text-first UX map and a source-linked rule corpus shaped a visual-search product

Jasper Johns, Ventriloquist, 1986. Lithograph with chalk additions, proof before the edition. Museum of Modern Art, New York, gift of the artist. © Jasper Johns / Licensed by VAGA at Artists Rights Society (ARS), NY.

Format: methodEvidence: in daily use

Heuristics Canon

Source-linked decision rules for product and engineering review

An eye in front of a screen. A coral tree in space projects to a smaller tree on the screen. Height on screen is a shrink of height in space.

Format: field noteEvidence: closed

3D Without Canvas or WebGL

Rotation matrices with DOM Elements & CSS transforms; no Canvas or WebGL

Schematic order-book depth. Ultramarine bid bars grow left of a center spread line; coral ask bars grow right. One larger wall on each side.

Format: field noteEvidence: closed

Live Order Book: Real-Time Market Visualization

Streaming top-of-book depth with WebSockets and React