That works wonderful as long as you have a flexible type system like Typescript. For me io-ts[0] has been a godsend when I want runtime type-checking on io boun

That works wonderful as long as you have a flexible type system like Typescript. For me io-ts[0] has been a godsend when I want runtime type-checking on io boundaries (and you may have a lot of them in a front-end application). [0]: https://github.com/gcanti/io-ts/blob/master/index.md#typescript-integration https://github.com/gcanti/io-ts/blob/master/index.md#typescr...