Jef Newsom
6.6K posts

Jef Newsom
@jef
I follow Jesus, have two amazing adult children, love creativity in general and guitar in particular. Also, coffee. Occasional parodic.







This is a cool article that shows how to *actually* make filesystems + grep replace a naive RAG implementation. ̶F̶i̶l̶e̶s̶y̶s̶t̶e̶m̶s̶ ̶+̶ ̶g̶r̶e̶p̶ ̶i̶s̶ ̶a̶l̶l̶ ̶y̶o̶u̶ ̶n̶e̶e̶d̶ ̶ Database + virtual filesystem abstraction + grep is all you need





@JohnThilen @garybasin Which ones did you try? The extreme optimization one is super powerful. Try applying it repeatedly using GPT 5.4 xhigh and Opus 4.6. I’ve applied it many dozens of times in some projects and seen performance improve 10x while everything is provably isomorphic. All benchmarked.




It’s easy to dunk on Geoffrey Hinton for his 2016 declaration that it was “completely obvious” that radiologists would have no jobs within 5 years, while in fact, the number of radiologists has grown. But this prediction was more than a simple mistake. It’s a synedoche for the entire discourse of AI timelines and doom.




CBS News Poll: Do you favor or oppose requiring people to show valid photo ID before they are permitted to vote? 🟢 Favor: 80% 🟤 Oppose: 20% —— • Dem: 65-35 (+30) • GOP: 95-5 (+90) • Indie: 79-21 (+58) • White: 80-20 (+60) • Black: 80-20 (+60) • Hispanic: 77-23 (+55) YouGov | 3/16-19 | 2,496 A







