Improving open source project security and increasing diverse leadership can help a project become more sustainable over time, but when a project has reached the end, it can be responsibly sunsetted, instead of being abandoned. I'm writing a series of posts about the CHAOSS Practitioner Guides, and Part 2: Additional Sustainability Topics From the CHAOSS Practitioner Guides covers security, diverse leadership, and sunsetting. https://fastwonderblog.com/2026/08/25/part-2-additional-sustainability-topics-from-the-chaoss-practitioner-guides/