Techniques in DSPy are still extremely valuable. Your comment is akin to saying, we don't need feedback because open loop control is so good now. It is until it isn't. I don't need a deep understanding of the underlying theory because my gut reaction is always right, until it isn't.
If DSPy is so great, why isn't anyone using it? - https://news.ycombinator.com/item?id=47490365 - March 2026 (120 comments)
DSPy – Programming–not prompting–LMs - https://news.ycombinator.com/item?id=42343692 - Dec 2024 (45 comments)
Betting on DSPy for Systems of LLMs - https://news.ycombinator.com/item?id=41213561 - Aug 2024 (18 comments)
DSPy: Framework for programming with foundation models - https://news.ycombinator.com/item?id=37417698 - Sept 2023 (52 comments)
Now their main weakness is creativity, planning and decision making