SpiceDB is an open source, Google Zanzibar-inspired, database system for creating and managing security-critical application permissions.

SpiceDB

```
SPICEDB_GRPC_PRESHARED_KEY='9o5Nnk93O8Am$isH%G#Fav6$7g!cdnP%W0S@E!s2Q7nU$6hrDVIR4Ss4OtTsnhue' SPICEDB_GRPC_NO_TLS=true SPICEDB_HTTP_NO_TLS=true go run ./cmd/spicedb serve

zed schema read --endpoint localhost:50051 --insecure --token '9o5Nnk93O8Am$isH%G#Fav6$7g!cdnP%W0S@E!s2Q7nU$6hrDVIR4Ss4OtTsnhue'
Error: rpc error: code = NotFound desc = No schema has been defined; please call WriteSchema to start
```