diff --git a/proto/camino/api.proto b/proto/camino/api.proto
index f33ef0c..f9b1460 100644
--- a/proto/camino/api.proto
+++ b/proto/camino/api.proto
@@ -202,6 +202,7 @@ message CaminoEdge {
   string from_cardinality = 14;
   string to_cardinality = 15;
   optional int32 to_ordinal = 16;
+  string directionality = 17;
 }
 
 message CaminoOp {
diff --git a/proto/camino/options.proto b/proto/camino/options.proto
index 8b8783d..4d78eda 100644
--- a/proto/camino/options.proto
+++ b/proto/camino/options.proto
@@ -64,6 +64,7 @@ message EdgeOptions {
   EdgeEndpointOptions other_endpoint = 6;
   repeated SymbolRef tag = 7;
   repeated SymbolRef implements = 8;
+  bool undirected = 9;
 }
 
 message EdgeEndpointOptions {
diff --git a/proto/camino/schema.proto b/proto/camino/schema.proto
index c0463e7..cd1bc85 100644
--- a/proto/camino/schema.proto
+++ b/proto/camino/schema.proto
@@ -160,6 +160,7 @@ message EdgeSchema {
   SymbolRef declaring_class = 10;
   repeated SymbolRef tags = 11;
   repeated SymbolRef implements = 12;
+  bool undirected = 13;
 }
 
 message EdgeEndpointSchema {
diff --git a/src/gen/camino/api_pb.ts b/src/gen/camino/api_pb.ts
index 9c1dc17..828b2d6 100644
--- a/src/gen/camino/api_pb.ts
+++ b/src/gen/camino/api_pb.ts
@@ -14,7 +14,7 @@ import type { Message } from "@bufbuild/protobuf";
  * Describes the file camino/api.proto.
  */
 export const file_camino_api: GenFile = /*@__PURE__*/
-  fileDesc("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", [file_camino_schema, file_quixos_refs]);
+  fileDesc("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", [file_camino_schema, file_quixos_refs]);
 
 /**
  * @generated from message camino.RegisterSchemaRequest
@@ -847,6 +847,11 @@ export type CaminoEdge = Message<"camino.CaminoEdge"> & {
    * @generated from field: optional int32 to_ordinal = 16;
    */
   toOrdinal?: number | undefined;
+
+  /**
+   * @generated from field: string directionality = 17;
+   */
+  directionality: string;
 };
 
 /**
diff --git a/src/gen/camino/options_pb.ts b/src/gen/camino/options_pb.ts
index 43e442d..92999a3 100644
--- a/src/gen/camino/options_pb.ts
+++ b/src/gen/camino/options_pb.ts
@@ -16,7 +16,7 @@ import type { Message } from "@bufbuild/protobuf";
  * Describes the file camino/options.proto.
  */
 export const file_camino_options: GenFile = /*@__PURE__*/
-  fileDesc("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", [file_google_protobuf_descriptor, file_camino_schema, file_quixos_refs]);
+  fileDesc("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", [file_google_protobuf_descriptor, file_camino_schema, file_quixos_refs]);
 
 /**
  * @generated from message camino.ClassOptions
@@ -150,6 +150,11 @@ export type EdgeOptions = Message<"camino.EdgeOptions"> & {
    * @generated from field: repeated camino.SymbolRef implements = 8;
    */
   implements: SymbolRef[];
+
+  /**
+   * @generated from field: bool undirected = 9;
+   */
+  undirected: boolean;
 };
 
 /**
diff --git a/src/gen/camino/schema_pb.ts b/src/gen/camino/schema_pb.ts
index 855c5d5..266f2f4 100644
--- a/src/gen/camino/schema_pb.ts
+++ b/src/gen/camino/schema_pb.ts
@@ -12,7 +12,7 @@ import type { Message } from "@bufbuild/protobuf";
  * Describes the file camino/schema.proto.
  */
 export const file_camino_schema: GenFile = /*@__PURE__*/
-  fileDesc("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", [file_quixos_refs]);
+  fileDesc("ChNjYW1pbm8vc2NoZW1hLnByb3RvEgZjYW1pbm8iSwoJU3ltYm9sUmVmEhEKCW5hbWVzcGFjZRgBIAEoCRIMCgRuYW1lGAIgASgJEg8KB3ZlcnNpb24YAyABKAkSDAoEaGFzaBgEIAEoCSIYCgNSZWYSEQoJb2JqZWN0X2lkGAEgASgJIg0KC0N1c3RvbUZpZWxkIiQKEFdhdGNoU3RhcnRSZXN1bHQSEAoId2F0Y2hfaWQYASABKAkiJAoQV2F0Y2hTdG9wUmVxdWVzdBIQCgh3YXRjaF9pZBgBIAEoCSIRCg9XYXRjaFN0b3BSZXN1bHQiGwoIQ3JkdFRleHQSDwoHcGF5bG9hZBgBIAEoDCIfCgxDcmR0UmljaFRleHQSDwoHcGF5bG9hZBgBIAEoDCIbCghDcmR0SnNvbhIPCgdwYXlsb2FkGAEgASgMIqgDCgtDbGFzc1NjaGVtYRIdCgJpZBgBIAEoCzIRLmNhbWluby5TeW1ib2xSZWYSDwoHdmVyc2lvbhgCIAEoDRIjCgZmaWVsZHMYAyADKAsyEy5jYW1pbm8uRmllbGRTY2hlbWESIQoFZWRnZXMYBCADKAsyEi5jYW1pbm8uRWRnZVNjaGVtYRIlCgdtZXRob2RzGAUgAygLMhQuY2FtaW5vLk1ldGhvZFNjaGVtYRIpCgptaWdyYXRpb25zGAYgAygLMhUuY2FtaW5vLk1pZ3JhdGlvblNwZWMSEwoLc291cmNlX2ZpbGUYByABKAkSFQoNcHJvdG9fbWVzc2FnZRgIIAEoCRI6ChJvcGVyYXRpb25fc2VydmljZXMYCSADKAsyHi5jYW1pbm8uT3BlcmF0aW9uU2VydmljZVNjaGVtYRI5CgppbXBsZW1lbnRzGAogAygLMiUuY2FtaW5vLkludGVyZmFjZUltcGxlbWVudGF0aW9uU2NoZW1hEiwKC2NvbnN0cnVjdG9yGAsgASgLMhcuY2FtaW5vLkNvbnN0cnVjdG9yU3BlYyKzAgoLRmllbGRTY2hlbWESDAoEbmFtZRgBIAEoCRILCgN0YWcYAiABKA0SHQoEdHlwZRgDIAEoCzIPLmNhbWluby5UeXBlUmVmEioKCGNvbmZsaWN0GAQgASgOMhguY2FtaW5vLkNvbmZsaWN0U3RyYXRlZ3kSEAoIcmVwZWF0ZWQYBSABKAgSEAoIb3B0aW9uYWwYBiABKAgSJQoHc3RvcmFnZRgHIAEoCzIULmNhbWluby5GaWVsZFN0b3JhZ2USHQoDb3BzGAggASgLMhAuY2FtaW5vLkZpZWxkT3BzEjoKEmludGVyZmFjZV9jb250cmFjdBgJIAEoCzIeLmNhbWluby5JbnRlcmZhY2VGaWVsZENvbnRyYWN0EhgKEGlzX2Rpc3BsYXlfbGFiZWwYCiABKAgibAoMRmllbGRTdG9yYWdlEiYKBGtpbmQYASABKA4yGC5jYW1pbm8uRmllbGRTdG9yYWdlS2luZBIlCghyZXNvbHZlchgCIAEoCzITLnF1aXhvcy5GdW5jdGlvblJlZhINCgVjYWNoZRgDIAEoCCJACgdUeXBlUmVmEhIKCnByb3RvX3R5cGUYASABKAkSIQoGc3ltYm9sGAIgASgLMhEuY2FtaW5vLlN5bWJvbFJlZiI6CgtUeXBlQmluZGluZxIMCgRuYW1lGAEgASgJEh0KBHR5cGUYAiABKAsyDy5jYW1pbm8uVHlwZVJlZiKUAQoWSW50ZXJmYWNlRmllbGRDb250cmFjdBIQCghyZXF1aXJlZBgBIAEoCBIQCghyZWFkYWJsZRgCIAEoCBIQCgh3cml0YWJsZRgDIAEoCBIRCgl3YXRjaGFibGUYBCABKAgSEgoKdHlwZV9wYXJhbRgFIAEoCRIdCgR0eXBlGAYgASgLMg8uY2FtaW5vLlR5cGVSZWYicQodSW50ZXJmYWNlSW1wbGVtZW50YXRpb25TY2hlbWESJAoJaW50ZXJmYWNlGAEgASgLMhEuY2FtaW5vLlN5bWJvbFJlZhIqCg10eXBlX2JpbmRpbmdzGAIgAygLMhMuY2FtaW5vLlR5cGVCaW5kaW5nIpIBCg9JbnRlcmZhY2VTY2hlbWESHQoCaWQYASABKAsyES5jYW1pbm8uU3ltYm9sUmVmEg8KB3ZlcnNpb24YAiABKA0SIwoGZmllbGRzGAMgAygLMhMuY2FtaW5vLkZpZWxkU2NoZW1hEhMKC3NvdXJjZV9maWxlGAQgASgJEhUKDXByb3RvX21lc3NhZ2UYBSABKAkiUAoIRmllbGRPcHMSMwoOaW1wbGVtZW50YXRpb24YASABKA4yGy5jYW1pbm8uRmllbGRJbXBsZW1lbnRhdGlvbhIPCgdzZXJ2aWNlGAIgASgJItkDCgpFZGdlU2NoZW1hEh0KAmlkGAEgASgLMhEuY2FtaW5vLlN5bWJvbFJlZhIUCgxzb3VyY2VfZmllbGQYAiABKAkSJQoKZnJvbV9jbGFzcxgDIAEoCzIRLmNhbWluby5TeW1ib2xSZWYSIwoIdG9fY2xhc3MYBCABKAsyES5jYW1pbm8uU3ltYm9sUmVmEigKC2NhcmRpbmFsaXR5GAUgASgOMhMuY2FtaW5vLkNhcmRpbmFsaXR5Eg8KB2ludmVyc2UYBiABKAkSIwoGZmllbGRzGAcgAygLMhMuY2FtaW5vLkZpZWxkU2NoZW1hEjEKDWZyb21fZW5kcG9pbnQYCCABKAsyGi5jYW1pbm8uRWRnZUVuZHBvaW50U2NoZW1hEi8KC3RvX2VuZHBvaW50GAkgASgLMhouY2FtaW5vLkVkZ2VFbmRwb2ludFNjaGVtYRIqCg9kZWNsYXJpbmdfY2xhc3MYCiABKAsyES5jYW1pbm8uU3ltYm9sUmVmEh8KBHRhZ3MYCyADKAsyES5jYW1pbm8uU3ltYm9sUmVmEiUKCmltcGxlbWVudHMYDCADKAsyES5jYW1pbm8uU3ltYm9sUmVmEhIKCnVuZGlyZWN0ZWQYDSABKAgiqwEKEkVkZ2VFbmRwb2ludFNjaGVtYRIgCgVjbGFzcxgBIAEoCzIRLmNhbWluby5TeW1ib2xSZWYSJAoJaW50ZXJmYWNlGAIgASgLMhEuY2FtaW5vLlN5bWJvbFJlZhISCgpwcm9qZWN0aW9uGAMgASgJEigKC2NhcmRpbmFsaXR5GAQgASgOMhMuY2FtaW5vLkNhcmRpbmFsaXR5Eg8KB2luZGV4ZWQYBSABKAgiQwoMTWV0aG9kU2NoZW1hEgwKBG5hbWUYASABKAkSJQoIZnVuY3Rpb24YAiABKAsyEy5xdWl4b3MuRnVuY3Rpb25SZWYiYAoNTWlncmF0aW9uU3BlYxIUCgxmcm9tX3ZlcnNpb24YASABKA0SEgoKdG9fdmVyc2lvbhgCIAEoDRIlCghmdW5jdGlvbhgDIAEoCzITLnF1aXhvcy5GdW5jdGlvblJlZiI4Cg9Db25zdHJ1Y3RvclNwZWMSJQoIZnVuY3Rpb24YASABKAsyEy5xdWl4b3MuRnVuY3Rpb25SZWYikQEKD09wZXJhdGlvblNjaGVtYRIMCgRuYW1lGAEgASgJEiMKCmlucHV0X3R5cGUYAiABKAsyDy5jYW1pbm8uVHlwZVJlZhIkCgtvdXRwdXRfdHlwZRgDIAEoCzIPLmNhbWluby5UeXBlUmVmEiUKCGZ1bmN0aW9uGAQgASgLMhMucXVpeG9zLkZ1bmN0aW9uUmVmImYKFk9wZXJhdGlvblNlcnZpY2VTY2hlbWESDAoEbmFtZRgBIAEoCRIRCglmdWxsX25hbWUYAiABKAkSKwoKb3BlcmF0aW9ucxgDIAMoCzIXLmNhbWluby5PcGVyYXRpb25TY2hlbWEimwEKEURvY1JlZkRlY2xhcmF0aW9uEhIKCmxvY2FsX25hbWUYASABKAkSHwoEdHlwZRgCIAEoCzIRLmNhbWluby5TeW1ib2xSZWYSJwoMdGFyZ2V0X2NsYXNzGAMgASgLMhEuY2FtaW5vLlN5bWJvbFJlZhIoCghzdHJlbmd0aBgEIAEoDjIWLmNhbWluby5Eb2NSZWZTdHJlbmd0aCpkChBDb25mbGljdFN0cmF0ZWd5EiEKHUNPTkZMSUNUX1NUUkFURUdZX1VOU1BFQ0lGSUVEEAASCwoHUkVQTEFDRRABEhYKElBSRVNFUlZFX0NPTkZMSUNUUxACEggKBENSRFQQAyqTAQoLQ2FyZGluYWxpdHkSGwoXQ0FSRElOQUxJVFlfVU5TUEVDSUZJRUQQABIQCgxPUFRJT05BTF9PTkUQARIPCgtFWEFDVExZX09ORRACEggKBE1BTlkQAxIPCgtNQU5ZX1VOSVFVRRAEEhAKDE1BTllfT1JERVJFRBAFEhcKE01BTllfVU5JUVVFX09SREVSRUQQBipUCg5Eb2NSZWZTdHJlbmd0aBIgChxET0NfUkVGX1NUUkVOR1RIX1VOU1BFQ0lGSUVEEAASDAoIU09GVF9SRUYQARISCg5QUk9KRUNURURfRURHRRACKnkKEEZpZWxkU3RvcmFnZUtpbmQSIgoeRklFTERfU1RPUkFHRV9LSU5EX1VOU1BFQ0lGSUVEEAASCgoGU1RPUkVEEAESCwoHREVSSVZFRBACEggKBExBWlkQAxIMCghFWFRFUk5BTBAEEhAKDFNUQVRJQ19GSU5BTBAFKkgKE0ZpZWxkSW1wbGVtZW50YXRpb24SJAogRklFTERfSU1QTEVNRU5UQVRJT05fVU5TUEVDSUZJRUQQABILCgdTRVJWSUNFEAFiBnByb3RvMw", [file_quixos_refs]);
 
 /**
  * @generated from message camino.SymbolRef
@@ -562,6 +562,11 @@ export type EdgeSchema = Message<"camino.EdgeSchema"> & {
    * @generated from field: repeated camino.SymbolRef implements = 12;
    */
   implements: SymbolRef[];
+
+  /**
+   * @generated from field: bool undirected = 13;
+   */
+  undirected: boolean;
 };
 
 /**