# hyperparameter-tuner > Use this skill to optimize learning rates or batch sizes when accuracy is below a target. - Author: maymun maya - Repository: maymun207/MNIST - Version: 20260207053155 - Stars: 0 - Forks: 0 - Last Updated: 2026-02-07 - Source: https://github.com/maymun207/MNIST - Web: https://mule.run/skillshub/@@maymun207/MNIST~hyperparameter-tuner:20260207053155 --- --- name: hyperparameter-tuner description: Use this skill to optimize learning rates or batch sizes when accuracy is below a target. --- # Mission Analyze the current training logs. If accuracy is < 99%, suggest a new learning rate and re-run.