Connections – Custom Puzzle Creator
connections.swellgarfo.com
Create custom puzzles based on the Connections New York Times daily game

Full text here: https://www.threads.net/@nytguildtech/post/DCCV4LruxBh

And article here: https://www.theverge.com/2024/11/6/24289634/nyt-tech-guild-connections-strike-edition-custom-creator