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

SpiceDB

Yeah but if you want to use protoc without buf you need to find the 3rd party protos yourself.

```
Protos
├── authzed
│   └── api
│       └── v1
│           ├── core.proto
│           ├── debug.proto
│           ├── error_reason.proto
│           ├── openapi.proto
│           ├── permission_service.proto
│           ├── schema_service.proto
│           └── watch_service.proto
├── google
│   └── api
│       ├── annotations.proto
│       └── http.proto
├── protoc-gen-openapiv2
│   └── options
│       ├── annotations.proto
│       └── openapiv2.proto
└── validate
    └── validate.proto
```