Show HN: Awsmux – Multi-account AWS CLI, up to 5.4x faster, 7.4x fewer tokens (github.com)

A new tool called **awsmux** has been announced, designed to streamline the execution of AWS CLI commands across multiple accounts simultaneously, achieving performance improvements of up to 5.4 times faster and 7.4 times fewer output tokens compared to traditional command line methods. By leveraging a default of 100 parallel workers, awsmux allows users to run a single command across hundreds of AWS accounts and regions in seconds, while ensuring identities are verified and any potentially destructive actions are subjected to an approval process. This eliminates the lengthy shell loops typically required for extensive AWS environments. The introduction of awsmux is significant for the AI/ML community, especially for those using AI agents to manage cloud resources. Its built-in validation and approval mechanisms enable safer operations, reducing the risk of human error. Technical benchmarks highlight awsmux's superior efficiency in cost and speed, demonstrating marked improvements across various tasks within a 100-account setup. The tool connects seamlessly with existing AWS profiles and does not require additional configuration, making it easy to adopt for teams already utilizing the AWS CLI. As a result, awsmux stands to revolutionize the approach to managing cloud environments, particularly when integrating AI systems for automation and monitoring.