Rohan Anil Says AdaGrad Is the Best

Rohan Anil, identified in the post as co-founder and member of technical staff at CoreAutoAI and formerly a Distinguished Engineer at Google DeepMind on Gemini pretraining, posted the statement that AdaGrad is the best. The post appears as a quoted reply on the platform and contains no additional details or comparisons. No further context, responses, or confirmations appear in the supplied lines.