Interesting - we've been hearing about a "database file system" for some time now, and it's exciting to see it popping up slowly. But DBOS still has a long way to go - runs only on AWS currently and you are limited to Typescript for development (which is a curious choice - any idea why?).
> DBOS will resist being on-prem and will resist being POSIX compliant, Stonebraker said ... They may also want things like support for Python and Java programming environments, and support for running in Azure and GCP, which will be determined in the future.