AIAlchemy
@AiLchemy
Learning AI from the ground up. Exploring the principles behind intelligent systems. Sharing insights as I experiment, build, and break things.
AI didn’t emerge out of nowhere—it’s the result of decades of work by brilliant minds. I’m starting a journey to explore the stories and contributions of those who shaped AI into what it is today. Stay tuned to learn about the trailblazers who turned science fiction into reality.…
Met Amazing people, learned amazing things. Thanks for hosting. @harrisontelyan @JakeZegil #vibecode #vibecodinghacathon


Last layer derivative of any FFL NN with sigmoid as Activation function with cross entropy loss. W2 -= LR*dl/dw2 b2 -= LR*dl/db2 #LearnAI #PublicAI

Which other metrics you used for classification? #LearnAI #UnderstandAI

Wrapped up Stanford CS336 (Language Models from Scratch), taught with an amazing team @tatsu_hashimoto @marcelroed @neilbband @rckpudi. Researchers are becoming detached from the technical details of how LMs work. In CS336, we try to fix that by having students build everything: