Meta releasing Muse Spark 1.2 as open weights is a *very* big deal. America now finally has its response to the open weights AI race. This will continue to help drive down the cost of intelligence, it allows companies to run models as they see fit, as well as allows them to post train their own models for specific use-cases to get better performance gains in their domain. And provides a realistic option for those previously closed off from OSS models. This is broadly net positive for AI -…