Journal

Reading notes from the shelves.

Guides, primers, and glossary entries written by the library's researchers. Each one is read against the source and tested on chain before it is published here.

Guide \u00b7 September 2026 \u00b7 Haneul Yoo

Reading the account model

What an account really holds, why rent exists, and how the owner field governs which program may touch it. The guide we wished we had when we were learning.

Deep dive \u00b7 August 2026 \u00b7 Haneul Yoo

Proof of history, plainly

A primer on the clock that orders events before consensus, written without the hype. What it does, what it does not do, and why the order matters.

Glossary \u00b7 July 2026 \u00b7 So-yeong Baek

Token extensions, a working glossary

The new token interface and its default extensions, with cross-references to the older token program entries. What each extension changes in practice.