Jacob Kaplan-Moss
I’m a software developer, co-creator of Django, and engineering leader. I’m an owner and consultant at REVSYS, and am the Treasurer of the Django Software Foundation. Previous jobs: Latacora, Hangar, 18F, Heroku. If you’re looking to contact me, please see how to get in touch and the ways I’m available to help. A risk scenario is a fictional but plausible event that could harm your organization. Writing one well improves communication with others… “FACETS is an acronym presented by Ian McCammon to describe a set of 6 heuristic traps that were common in his study of recreational accidents.” I was reminded of this classic paper in the threat modeling literature canon. Hilarious and also insightful — worth a read if you haven’t seen it before. A trap that many people fall into when trying to threat modeling or risk planning is a fear of being incomplete that leads them to not even try. People think, “there are so many possible things that could go wrong, so many potential risks. It’s goin
Jacob Kaplan-Moss Writing 📝 This isn't a post about eating meat Notes about eating animals, morality, harm reduction — but this isn't about any of that, not really. June 16th, 2026 • ai diet morality vegetarianism 💡 TIL: My Immich Setup Notes (mostly for myself but maybe useful to others?) on how I set up Immich for storing/archiving photos. May 14th, 2026 • immich photos selfhosted 🔗 A beginner's guide to improving your digital security ( # ) Absolutely fantastic guide — all the impactful stuff, none of the nonsense. January 27th, 2026 • checklist digital security guide security 📝 How I'm
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