[v2.6.30](https://github.com/ash-project/ash/compare/v2.6.29...v2.6.30) (2023-04-10)
Bug Fixes:
* don't require values if a changeset result has been set
* properly return errors on invalid calculation arguments
* user unpaginated_read for `read_one`
* handle strings better in refs
* consider strings in `ref`
Improvements:
* add build_action_metadata to resource builder
* add `Ash.merge_context/1` and `Ash.update_context/1`
* add constraints to maps (#556)