syntax = "proto3";

package quixos;

message CapabilityRef {
  string interface_revision_id = 1;
  string operation_id = 2;
  // Optional fence for a view acquired through TryConform. Not an authority grant.
  ConformanceWitness conformance = 3;
}

message ConformanceWitness {
  string object_id = 1;
  string interface_revision_id = 2;
  string conformance_id = 3;
  string workspace_revision_id = 4;
  string workspace_epoch = 5;
}

message PackageExportRef {
  string package_revision_id = 1;
  string export_id = 2;
}

message InjectedDependency {
  string port_id = 1;
  oneof binding {
    string state_slot_id = 2;
    EdgeDependency edge = 3;
    string interface_revision_id = 4;
    string constructor_atom_id = 5;
  }
  // Defaults to the invocation receiver. A checked dependency traversal can
  // select a related object explicitly before the package runtime starts.
  string object_id = 6;
}

message EdgeDependency {
  string edge_type_id = 1;
  string projection_id = 2;
}