# Ethereum Protocol Fellowship - The Third Cohort (Update 3) ## Long term topic I'm working on Rewrite the validator client code to be compatible with the Beacon API instead of prysmaticlabs' internal API. Ticket [here](https://github.com/prysmaticlabs/prysm/issues/11580) ## Actions done - Added some mofications to the [Design document](https://hackmd.io/MgKkDRnLSfiCGvfs99VANw?view). - Published [pull request](https://github.com/prysmaticlabs/prysm/pull/11671) to replace usage of `eth/v1alpha1/validator/activation/stream` gRPC API in Prysm by the equivelent in Beacon API .