What does it take to collaborate on a backend? We've investigated building a Postgres extension for querying SpiceDB[0] and Hydra seems like it could help. What

What does it take to collaborate on a backend? We've investigated building a Postgres extension for querying SpiceDB[0] and Hydra seems like it could help. What kind of consistency guarantees can be made? [0]: https://github.com/authzed/spicedb https://github.com/authzed/spicedb