David Stevens
@stevewdavens
Head of AI working in behavioral health. I enjoy starting and growing software startups, 0-1 but also work in scale ups.
ID: 473037001
24-01-2012 15:37:59
1,1K Tweet
190 Followers
994 Following
If you've been trying to figure out DSPy - the automatic prompt optimization system - this talk by Drew Breunig is the clearest explanation I've seen yet, with a very useful real-world case study youtube.com/watch?v=I9Ztkg… My notes here: simonwillison.net/2025/Oct/4/dre…
Drew Breunig GEPA mega thread with paper breakdown, videos, and training resources. x.com/jacksonatkinsx…
New Google Research paper builds a personal health assistant that reads a user’s data, answers health questions, and coaches daily habits. It evaluates the system on 10 tasks with 7,000+ human annotations and 1,100 hours from experts and users. The assistant covers 4 needs,