Core-E LLC

An independent studio building in the open — systematic equity research, browser games, small-business finance tools, and public-domain literary apparel. Small, self-funded, and shipping.

Research

The Replication

Live replications of published factor strategies, tracked out of sample — including the corrections, in public, when the data says so.

Read the newsletter

Games

Casebook & The Wanderer's Tale

A Victorian chase mystery with a fresh case every Monday, and a branching tale about a debt you don't remember. Both play free in the browser.

Play on itch.io

Tools

Pocket CFO

Financial clarity for small business — books, runway, and scenarios in plain language. Built to sit alongside your accountant, not replace them.

See it on Gumroad

Apparel

Core-E Apparel

Iconic public-domain literary characters printed from their authentic vintage artwork — paired with the jokes their authors never got to make.

Etsy TeePublic Redbubble