[Only the first 101 chars are used as a partition key unless the container is configured to support 'large partition keys'](https://learn.microsoft.com/en-us/azure/cosmos-db/large-partition-keys?tabs=dotnetv3). - On startup, a TaskCell should pick up the config and complain if presented a stream name longer than 101 - `eqx init` should have a 'long keys' option
Only the first 101 chars are used as a partition key unless the container is configured to support 'large partition keys'.
eqx initshould have a 'long keys' option