CatColab v0.4: Robin
Since our last blog post about CatColab, we’ve had two releases, meaning we’re now at v0.4: Robin. This brings a few major new features, including compositional notebooks and novel analyses for Petri nets.
Finance and Operations Manager
Beth Williams is responsible for the financial management and general operations at Topos. She has spent her career in nonprofit administration and public accounting. Previously, she was the Senior Accountant at Mindful Schools and Operations Manager for EdTec. Beth graduated with a BA from the University of Washington and has an MPA. She believes in Topos’ mission to shape technology for public benefit by advancing sciences of connection and integration.
In the third post of this series about Relational Thinking: from abstractions to applications, we look at the story-telling approach that we took in writing the book.
In the second post of this series about Relational Thinking: from abstractions to applications, we look at the technologies used to build the book.
In the first post of this series, we introduce the freely available online book Relational Thinking: from abstractions to applications, starting with the story of how it came into being and giving a brief overview of its contents.

A follow-up to Algebraic Geometry for the Working Programmer, this post explains a category-theoretic approach to symbolic open dynamical systems.