OpenAI Codex is coming to mobile so you can build apps on the go

OpenAI just turned ChatGPT into a mobile hub for Codex, letting developers manage AI coding tasks right from their phones.
python-hub

Directed graphs, topological sort, and a presentation in the middle

Cycle detection in directed graphs, topological sort, Kahn’s algorithm. These are the ones that feel simple until you’re implementing them and something quietly goes wrong. Same idea as BFS: try to ...
PNAS

How to make land use policy decisions: Integrating science and economics to deliver connected climate, biodiversity, and food objectives

Contributed by Ian J. Bateman; received April 20, 2024; accepted October 3, 2024; reviewed by Roy Brouwer, Catherine L. Kling, and Marije Schaafsma This contribution is part of the special series of ...