diff --git a/configspec/configapi.pb.go b/configspec/configapi.pb.go
index ea45864..efb1e9d 100644
--- a/configspec/configapi.pb.go
+++ b/configspec/configapi.pb.go
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.30.0
-// 	protoc        v4.23.2
+// 	protoc-gen-go v1.34.2
+// 	protoc        v5.27.2
 // source: github.com/dogmatiq/interopspec/configspec/configapi.proto
 
 package configspec
@@ -308,6 +308,8 @@ type Handler struct {
 	// The keys are the fully-qualified names of the message's Go type and the
 	// value is the role that message plays within the application.
 	ConsumedMessages map[string]MessageRole `protobuf:"bytes,5,rep,name=consumed_messages,json=consumedMessages,proto3" json:"consumed_messages,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"varint,2,opt,name=value,proto3,enum=dogma.interop.v1.config.MessageRole"`
+	// IsDisabled indicates whether the handler is disabled.
+	IsDisabled bool `protobuf:"varint,6,opt,name=is_disabled,json=isDisabled,proto3" json:"is_disabled,omitempty"`
 }
 
 func (x *Handler) Reset() {
@@ -377,6 +379,13 @@ func (x *Handler) GetConsumedMessages() map[string]MessageRole {
 	return nil
 }
 
+func (x *Handler) GetIsDisabled() bool {
+	if x != nil {
+		return x.IsDisabled
+	}
+	return false
+}
+
 // Identity represents the identity of an application or handler.
 type Identity struct {
 	state         protoimpl.MessageState
@@ -461,7 +470,7 @@ var file_github_com_dogmatiq_interopspec_configspec_configapi_proto_rawDesc = []
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@@ -484,46 +493,48 @@ var file_github_com_dogmatiq_interopspec_configspec_configapi_proto_rawDesc = []
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 }
 
 var (
@@ -540,7 +551,7 @@ func file_github_com_dogmatiq_interopspec_configspec_configapi_proto_rawDescGZIP
 
 var file_github_com_dogmatiq_interopspec_configspec_configapi_proto_enumTypes = make([]protoimpl.EnumInfo, 2)
 var file_github_com_dogmatiq_interopspec_configspec_configapi_proto_msgTypes = make([]protoimpl.MessageInfo, 7)
-var file_github_com_dogmatiq_interopspec_configspec_configapi_proto_goTypes = []interface{}{
+var file_github_com_dogmatiq_interopspec_configspec_configapi_proto_goTypes = []any{
 	(MessageRole)(0),                 // 0: dogma.interop.v1.config.MessageRole
 	(HandlerType)(0),                 // 1: dogma.interop.v1.config.HandlerType
 	(*ListApplicationsRequest)(nil),  // 2: dogma.interop.v1.config.ListApplicationsRequest
@@ -576,7 +587,7 @@ func file_github_com_dogmatiq_interopspec_configspec_configapi_proto_init() {
 		return
 	}
 	if !protoimpl.UnsafeEnabled {
-		file_github_com_dogmatiq_interopspec_configspec_configapi_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+		file_github_com_dogmatiq_interopspec_configspec_configapi_proto_msgTypes[0].Exporter = func(v any, i int) any {
 			switch v := v.(*ListApplicationsRequest); i {
 			case 0:
 				return &v.state
@@ -588,7 +599,7 @@ func file_github_com_dogmatiq_interopspec_configspec_configapi_proto_init() {
 				return nil
 			}
 		}
-		file_github_com_dogmatiq_interopspec_configspec_configapi_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+		file_github_com_dogmatiq_interopspec_configspec_configapi_proto_msgTypes[1].Exporter = func(v any, i int) any {
 			switch v := v.(*ListApplicationsResponse); i {
 			case 0:
 				return &v.state
@@ -600,7 +611,7 @@ func file_github_com_dogmatiq_interopspec_configspec_configapi_proto_init() {
 				return nil
 			}
 		}
-		file_github_com_dogmatiq_interopspec_configspec_configapi_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
+		file_github_com_dogmatiq_interopspec_configspec_configapi_proto_msgTypes[2].Exporter = func(v any, i int) any {
 			switch v := v.(*Application); i {
 			case 0:
 				return &v.state
@@ -612,7 +623,7 @@ func file_github_com_dogmatiq_interopspec_configspec_configapi_proto_init() {
 				return nil
 			}
 		}
-		file_github_com_dogmatiq_interopspec_configspec_configapi_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
+		file_github_com_dogmatiq_interopspec_configspec_configapi_proto_msgTypes[3].Exporter = func(v any, i int) any {
 			switch v := v.(*Handler); i {
 			case 0:
 				return &v.state
@@ -624,7 +635,7 @@ func file_github_com_dogmatiq_interopspec_configspec_configapi_proto_init() {
 				return nil
 			}
 		}
-		file_github_com_dogmatiq_interopspec_configspec_configapi_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
+		file_github_com_dogmatiq_interopspec_configspec_configapi_proto_msgTypes[4].Exporter = func(v any, i int) any {
 			switch v := v.(*Identity); i {
 			case 0:
 				return &v.state
diff --git a/configspec/configapi.proto b/configspec/configapi.proto
index 89823b7..1c3c46f 100644
--- a/configspec/configapi.proto
+++ b/configspec/configapi.proto
@@ -71,6 +71,9 @@ message Handler {
   // The keys are the fully-qualified names of the message's Go type and the
   // value is the role that message plays within the application.
   map<string, MessageRole> consumed_messages = 5;
+
+  // IsDisabled indicates whether the handler is disabled.
+  bool is_disabled = 6;
 }
 
 // Identity represents the identity of an application or handler.
diff --git a/configspec/configapi_grpc.pb.go b/configspec/configapi_grpc.pb.go
index 2006cf2..2b9c4de 100644
--- a/configspec/configapi_grpc.pb.go
+++ b/configspec/configapi_grpc.pb.go
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go-grpc. DO NOT EDIT.
 // versions:
-// - protoc-gen-go-grpc v1.3.0
-// - protoc             v4.23.2
+// - protoc-gen-go-grpc v1.4.0
+// - protoc             v5.27.2
 // source: github.com/dogmatiq/interopspec/configspec/configapi.proto
 
 package configspec
@@ -15,8 +15,8 @@ import (
 
 // This is a compile-time assertion to ensure that this generated file
 // is compatible with the grpc package it is being compiled against.
-// Requires gRPC-Go v1.32.0 or later.
-const _ = grpc.SupportPackageIsVersion7
+// Requires gRPC-Go v1.62.0 or later.
+const _ = grpc.SupportPackageIsVersion8
 
 const (
 	ConfigAPI_ListApplications_FullMethodName = "/dogma.interop.v1.config.ConfigAPI/ListApplications"
@@ -25,6 +25,9 @@ const (
 // ConfigAPIClient is the client API for ConfigAPI service.
 //
 // For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
+//
+// ConfigAPI is a service for inspecting the configuration of Dogma applications
+// hosted by the engine on the server.
 type ConfigAPIClient interface {
 	// ListApplications returns the full configuration of all applications.
 	ListApplications(ctx context.Context, in *ListApplicationsRequest, opts ...grpc.CallOption) (*ListApplicationsResponse, error)
@@ -39,8 +42,9 @@ func NewConfigAPIClient(cc grpc.ClientConnInterface) ConfigAPIClient {
 }
 
 func (c *configAPIClient) ListApplications(ctx context.Context, in *ListApplicationsRequest, opts ...grpc.CallOption) (*ListApplicationsResponse, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
 	out := new(ListApplicationsResponse)
-	err := c.cc.Invoke(ctx, ConfigAPI_ListApplications_FullMethodName, in, out, opts...)
+	err := c.cc.Invoke(ctx, ConfigAPI_ListApplications_FullMethodName, in, out, cOpts...)
 	if err != nil {
 		return nil, err
 	}
@@ -50,6 +54,9 @@ func (c *configAPIClient) ListApplications(ctx context.Context, in *ListApplicat
 // ConfigAPIServer is the server API for ConfigAPI service.
 // All implementations should embed UnimplementedConfigAPIServer
 // for forward compatibility
+//
+// ConfigAPI is a service for inspecting the configuration of Dogma applications
+// hosted by the engine on the server.
 type ConfigAPIServer interface {
 	// ListApplications returns the full configuration of all applications.
 	ListApplications(context.Context, *ListApplicationsRequest) (*ListApplicationsResponse, error)
diff --git a/discoverspec/discoverapi.pb.go b/discoverspec/discoverapi.pb.go
index 83ec999..21ac354 100644
--- a/discoverspec/discoverapi.pb.go
+++ b/discoverspec/discoverapi.pb.go
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.30.0
-// 	protoc        v4.23.2
+// 	protoc-gen-go v1.34.2
+// 	protoc        v5.27.2
 // source: github.com/dogmatiq/interopspec/discoverspec/discoverapi.proto
 
 package discoverspec
@@ -241,7 +241,7 @@ func file_github_com_dogmatiq_interopspec_discoverspec_discoverapi_proto_rawDesc
 }
 
 var file_github_com_dogmatiq_interopspec_discoverspec_discoverapi_proto_msgTypes = make([]protoimpl.MessageInfo, 3)
-var file_github_com_dogmatiq_interopspec_discoverspec_discoverapi_proto_goTypes = []interface{}{
+var file_github_com_dogmatiq_interopspec_discoverspec_discoverapi_proto_goTypes = []any{
 	(*WatchApplicationsRequest)(nil),  // 0: dogma.interop.v1.discover.WatchApplicationsRequest
 	(*WatchApplicationsResponse)(nil), // 1: dogma.interop.v1.discover.WatchApplicationsResponse
 	(*Identity)(nil),                  // 2: dogma.interop.v1.discover.Identity
@@ -264,7 +264,7 @@ func file_github_com_dogmatiq_interopspec_discoverspec_discoverapi_proto_init()
 		return
 	}
 	if !protoimpl.UnsafeEnabled {
-		file_github_com_dogmatiq_interopspec_discoverspec_discoverapi_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+		file_github_com_dogmatiq_interopspec_discoverspec_discoverapi_proto_msgTypes[0].Exporter = func(v any, i int) any {
 			switch v := v.(*WatchApplicationsRequest); i {
 			case 0:
 				return &v.state
@@ -276,7 +276,7 @@ func file_github_com_dogmatiq_interopspec_discoverspec_discoverapi_proto_init()
 				return nil
 			}
 		}
-		file_github_com_dogmatiq_interopspec_discoverspec_discoverapi_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+		file_github_com_dogmatiq_interopspec_discoverspec_discoverapi_proto_msgTypes[1].Exporter = func(v any, i int) any {
 			switch v := v.(*WatchApplicationsResponse); i {
 			case 0:
 				return &v.state
@@ -288,7 +288,7 @@ func file_github_com_dogmatiq_interopspec_discoverspec_discoverapi_proto_init()
 				return nil
 			}
 		}
-		file_github_com_dogmatiq_interopspec_discoverspec_discoverapi_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
+		file_github_com_dogmatiq_interopspec_discoverspec_discoverapi_proto_msgTypes[2].Exporter = func(v any, i int) any {
 			switch v := v.(*Identity); i {
 			case 0:
 				return &v.state
diff --git a/discoverspec/discoverapi_grpc.pb.go b/discoverspec/discoverapi_grpc.pb.go
index eb22c36..38d993a 100644
--- a/discoverspec/discoverapi_grpc.pb.go
+++ b/discoverspec/discoverapi_grpc.pb.go
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go-grpc. DO NOT EDIT.
 // versions:
-// - protoc-gen-go-grpc v1.3.0
-// - protoc             v4.23.2
+// - protoc-gen-go-grpc v1.4.0
+// - protoc             v5.27.2
 // source: github.com/dogmatiq/interopspec/discoverspec/discoverapi.proto
 
 package discoverspec
@@ -15,8 +15,8 @@ import (
 
 // This is a compile-time assertion to ensure that this generated file
 // is compatible with the grpc package it is being compiled against.
-// Requires gRPC-Go v1.32.0 or later.
-const _ = grpc.SupportPackageIsVersion7
+// Requires gRPC-Go v1.62.0 or later.
+const _ = grpc.SupportPackageIsVersion8
 
 const (
 	DiscoverAPI_WatchApplications_FullMethodName = "/dogma.interop.v1.discover.DiscoverAPI/WatchApplications"
@@ -25,6 +25,8 @@ const (
 // DiscoverAPIClient is the client API for DiscoverAPI service.
 //
 // For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
+//
+// DiscoverAPI is a service for discovering the applications hosted on a server.
 type DiscoverAPIClient interface {
 	// WatchApplications starts watching the server for updates to the
 	// availability of Dogma applications.
@@ -45,11 +47,12 @@ func NewDiscoverAPIClient(cc grpc.ClientConnInterface) DiscoverAPIClient {
 }
 
 func (c *discoverAPIClient) WatchApplications(ctx context.Context, in *WatchApplicationsRequest, opts ...grpc.CallOption) (DiscoverAPI_WatchApplicationsClient, error) {
-	stream, err := c.cc.NewStream(ctx, &DiscoverAPI_ServiceDesc.Streams[0], DiscoverAPI_WatchApplications_FullMethodName, opts...)
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	stream, err := c.cc.NewStream(ctx, &DiscoverAPI_ServiceDesc.Streams[0], DiscoverAPI_WatchApplications_FullMethodName, cOpts...)
 	if err != nil {
 		return nil, err
 	}
-	x := &discoverAPIWatchApplicationsClient{stream}
+	x := &discoverAPIWatchApplicationsClient{ClientStream: stream}
 	if err := x.ClientStream.SendMsg(in); err != nil {
 		return nil, err
 	}
@@ -79,6 +82,8 @@ func (x *discoverAPIWatchApplicationsClient) Recv() (*WatchApplicationsResponse,
 // DiscoverAPIServer is the server API for DiscoverAPI service.
 // All implementations should embed UnimplementedDiscoverAPIServer
 // for forward compatibility
+//
+// DiscoverAPI is a service for discovering the applications hosted on a server.
 type DiscoverAPIServer interface {
 	// WatchApplications starts watching the server for updates to the
 	// availability of Dogma applications.
@@ -114,7 +119,7 @@ func _DiscoverAPI_WatchApplications_Handler(srv interface{}, stream grpc.ServerS
 	if err := stream.RecvMsg(m); err != nil {
 		return err
 	}
-	return srv.(DiscoverAPIServer).WatchApplications(m, &discoverAPIWatchApplicationsServer{stream})
+	return srv.(DiscoverAPIServer).WatchApplications(m, &discoverAPIWatchApplicationsServer{ServerStream: stream})
 }
 
 type DiscoverAPI_WatchApplicationsServer interface {
diff --git a/envelopespec/envelope.pb.go b/envelopespec/envelope.pb.go
index 7ad0e23..f9108a6 100644
--- a/envelopespec/envelope.pb.go
+++ b/envelopespec/envelope.pb.go
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.30.0
-// 	protoc        v4.23.2
+// 	protoc-gen-go v1.34.2
+// 	protoc        v5.27.2
 // source: github.com/dogmatiq/interopspec/envelopespec/envelope.proto
 
 package envelopespec
@@ -328,7 +328,7 @@ func file_github_com_dogmatiq_interopspec_envelopespec_envelope_proto_rawDescGZI
 }
 
 var file_github_com_dogmatiq_interopspec_envelopespec_envelope_proto_msgTypes = make([]protoimpl.MessageInfo, 2)
-var file_github_com_dogmatiq_interopspec_envelopespec_envelope_proto_goTypes = []interface{}{
+var file_github_com_dogmatiq_interopspec_envelopespec_envelope_proto_goTypes = []any{
 	(*Envelope)(nil), // 0: dogma.interop.v1.envelope.Envelope
 	(*Identity)(nil), // 1: dogma.interop.v1.envelope.Identity
 }
@@ -349,7 +349,7 @@ func file_github_com_dogmatiq_interopspec_envelopespec_envelope_proto_init() {
 		return
 	}
 	if !protoimpl.UnsafeEnabled {
-		file_github_com_dogmatiq_interopspec_envelopespec_envelope_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+		file_github_com_dogmatiq_interopspec_envelopespec_envelope_proto_msgTypes[0].Exporter = func(v any, i int) any {
 			switch v := v.(*Envelope); i {
 			case 0:
 				return &v.state
@@ -361,7 +361,7 @@ func file_github_com_dogmatiq_interopspec_envelopespec_envelope_proto_init() {
 				return nil
 			}
 		}
-		file_github_com_dogmatiq_interopspec_envelopespec_envelope_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+		file_github_com_dogmatiq_interopspec_envelopespec_envelope_proto_msgTypes[1].Exporter = func(v any, i int) any {
 			switch v := v.(*Identity); i {
 			case 0:
 				return &v.state
diff --git a/eventstreamspec/streamapi.pb.go b/eventstreamspec/streamapi.pb.go
index d8dedb9..aa45593 100644
--- a/eventstreamspec/streamapi.pb.go
+++ b/eventstreamspec/streamapi.pb.go
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.30.0
-// 	protoc        v4.23.2
+// 	protoc-gen-go v1.34.2
+// 	protoc        v5.27.2
 // source: github.com/dogmatiq/interopspec/eventstreamspec/streamapi.proto
 
 package eventstreamspec
@@ -613,7 +613,7 @@ func file_github_com_dogmatiq_interopspec_eventstreamspec_streamapi_proto_rawDes
 }
 
 var file_github_com_dogmatiq_interopspec_eventstreamspec_streamapi_proto_msgTypes = make([]protoimpl.MessageInfo, 9)
-var file_github_com_dogmatiq_interopspec_eventstreamspec_streamapi_proto_goTypes = []interface{}{
+var file_github_com_dogmatiq_interopspec_eventstreamspec_streamapi_proto_goTypes = []any{
 	(*ConsumeRequest)(nil),          // 0: dogma.interop.v1.eventstream.ConsumeRequest
 	(*ConsumeResponse)(nil),         // 1: dogma.interop.v1.eventstream.ConsumeResponse
 	(*EventTypesRequest)(nil),       // 2: dogma.interop.v1.eventstream.EventTypesRequest
@@ -646,7 +646,7 @@ func file_github_com_dogmatiq_interopspec_eventstreamspec_streamapi_proto_init()
 		return
 	}
 	if !protoimpl.UnsafeEnabled {
-		file_github_com_dogmatiq_interopspec_eventstreamspec_streamapi_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+		file_github_com_dogmatiq_interopspec_eventstreamspec_streamapi_proto_msgTypes[0].Exporter = func(v any, i int) any {
 			switch v := v.(*ConsumeRequest); i {
 			case 0:
 				return &v.state
@@ -658,7 +658,7 @@ func file_github_com_dogmatiq_interopspec_eventstreamspec_streamapi_proto_init()
 				return nil
 			}
 		}
-		file_github_com_dogmatiq_interopspec_eventstreamspec_streamapi_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+		file_github_com_dogmatiq_interopspec_eventstreamspec_streamapi_proto_msgTypes[1].Exporter = func(v any, i int) any {
 			switch v := v.(*ConsumeResponse); i {
 			case 0:
 				return &v.state
@@ -670,7 +670,7 @@ func file_github_com_dogmatiq_interopspec_eventstreamspec_streamapi_proto_init()
 				return nil
 			}
 		}
-		file_github_com_dogmatiq_interopspec_eventstreamspec_streamapi_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
+		file_github_com_dogmatiq_interopspec_eventstreamspec_streamapi_proto_msgTypes[2].Exporter = func(v any, i int) any {
 			switch v := v.(*EventTypesRequest); i {
 			case 0:
 				return &v.state
@@ -682,7 +682,7 @@ func file_github_com_dogmatiq_interopspec_eventstreamspec_streamapi_proto_init()
 				return nil
 			}
 		}
-		file_github_com_dogmatiq_interopspec_eventstreamspec_streamapi_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
+		file_github_com_dogmatiq_interopspec_eventstreamspec_streamapi_proto_msgTypes[3].Exporter = func(v any, i int) any {
 			switch v := v.(*EventTypesResponse); i {
 			case 0:
 				return &v.state
@@ -694,7 +694,7 @@ func file_github_com_dogmatiq_interopspec_eventstreamspec_streamapi_proto_init()
 				return nil
 			}
 		}
-		file_github_com_dogmatiq_interopspec_eventstreamspec_streamapi_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
+		file_github_com_dogmatiq_interopspec_eventstreamspec_streamapi_proto_msgTypes[4].Exporter = func(v any, i int) any {
 			switch v := v.(*EventType); i {
 			case 0:
 				return &v.state
@@ -706,7 +706,7 @@ func file_github_com_dogmatiq_interopspec_eventstreamspec_streamapi_proto_init()
 				return nil
 			}
 		}
-		file_github_com_dogmatiq_interopspec_eventstreamspec_streamapi_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
+		file_github_com_dogmatiq_interopspec_eventstreamspec_streamapi_proto_msgTypes[5].Exporter = func(v any, i int) any {
 			switch v := v.(*UnrecognizedApplication); i {
 			case 0:
 				return &v.state
@@ -718,7 +718,7 @@ func file_github_com_dogmatiq_interopspec_eventstreamspec_streamapi_proto_init()
 				return nil
 			}
 		}
-		file_github_com_dogmatiq_interopspec_eventstreamspec_streamapi_proto_msgTypes[6].Exporter = func(v interface{}, i int) interface{} {
+		file_github_com_dogmatiq_interopspec_eventstreamspec_streamapi_proto_msgTypes[6].Exporter = func(v any, i int) any {
 			switch v := v.(*UnrecognizedEventType); i {
 			case 0:
 				return &v.state
@@ -730,7 +730,7 @@ func file_github_com_dogmatiq_interopspec_eventstreamspec_streamapi_proto_init()
 				return nil
 			}
 		}
-		file_github_com_dogmatiq_interopspec_eventstreamspec_streamapi_proto_msgTypes[7].Exporter = func(v interface{}, i int) interface{} {
+		file_github_com_dogmatiq_interopspec_eventstreamspec_streamapi_proto_msgTypes[7].Exporter = func(v any, i int) any {
 			switch v := v.(*NoRecognizedMediaTypes); i {
 			case 0:
 				return &v.state
@@ -742,7 +742,7 @@ func file_github_com_dogmatiq_interopspec_eventstreamspec_streamapi_proto_init()
 				return nil
 			}
 		}
-		file_github_com_dogmatiq_interopspec_eventstreamspec_streamapi_proto_msgTypes[8].Exporter = func(v interface{}, i int) interface{} {
+		file_github_com_dogmatiq_interopspec_eventstreamspec_streamapi_proto_msgTypes[8].Exporter = func(v any, i int) any {
 			switch v := v.(*UnsupportedStartPoint); i {
 			case 0:
 				return &v.state
@@ -755,7 +755,7 @@ func file_github_com_dogmatiq_interopspec_eventstreamspec_streamapi_proto_init()
 			}
 		}
 	}
-	file_github_com_dogmatiq_interopspec_eventstreamspec_streamapi_proto_msgTypes[0].OneofWrappers = []interface{}{
+	file_github_com_dogmatiq_interopspec_eventstreamspec_streamapi_proto_msgTypes[0].OneofWrappers = []any{
 		(*ConsumeRequest_Offset)(nil),
 	}
 	type x struct{}
diff --git a/eventstreamspec/streamapi_grpc.pb.go b/eventstreamspec/streamapi_grpc.pb.go
index 0413e6b..a31e270 100644
--- a/eventstreamspec/streamapi_grpc.pb.go
+++ b/eventstreamspec/streamapi_grpc.pb.go
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go-grpc. DO NOT EDIT.
 // versions:
-// - protoc-gen-go-grpc v1.3.0
-// - protoc             v4.23.2
+// - protoc-gen-go-grpc v1.4.0
+// - protoc             v5.27.2
 // source: github.com/dogmatiq/interopspec/eventstreamspec/streamapi.proto
 
 package eventstreamspec
@@ -15,8 +15,8 @@ import (
 
 // This is a compile-time assertion to ensure that this generated file
 // is compatible with the grpc package it is being compiled against.
-// Requires gRPC-Go v1.32.0 or later.
-const _ = grpc.SupportPackageIsVersion7
+// Requires gRPC-Go v1.62.0 or later.
+const _ = grpc.SupportPackageIsVersion8
 
 const (
 	StreamAPI_Consume_FullMethodName    = "/dogma.interop.v1.eventstream.StreamAPI/Consume"
@@ -26,6 +26,9 @@ const (
 // StreamAPIClient is the client API for StreamAPI service.
 //
 // For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
+//
+// StreamAPI is a service for consuming offset-based ordered streams of event
+// messages.
 type StreamAPIClient interface {
 	// Consume starts consuming from a particular "start point" within an
 	// application's event stream.
@@ -72,11 +75,12 @@ func NewStreamAPIClient(cc grpc.ClientConnInterface) StreamAPIClient {
 }
 
 func (c *streamAPIClient) Consume(ctx context.Context, in *ConsumeRequest, opts ...grpc.CallOption) (StreamAPI_ConsumeClient, error) {
-	stream, err := c.cc.NewStream(ctx, &StreamAPI_ServiceDesc.Streams[0], StreamAPI_Consume_FullMethodName, opts...)
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	stream, err := c.cc.NewStream(ctx, &StreamAPI_ServiceDesc.Streams[0], StreamAPI_Consume_FullMethodName, cOpts...)
 	if err != nil {
 		return nil, err
 	}
-	x := &streamAPIConsumeClient{stream}
+	x := &streamAPIConsumeClient{ClientStream: stream}
 	if err := x.ClientStream.SendMsg(in); err != nil {
 		return nil, err
 	}
@@ -104,8 +108,9 @@ func (x *streamAPIConsumeClient) Recv() (*ConsumeResponse, error) {
 }
 
 func (c *streamAPIClient) EventTypes(ctx context.Context, in *EventTypesRequest, opts ...grpc.CallOption) (*EventTypesResponse, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
 	out := new(EventTypesResponse)
-	err := c.cc.Invoke(ctx, StreamAPI_EventTypes_FullMethodName, in, out, opts...)
+	err := c.cc.Invoke(ctx, StreamAPI_EventTypes_FullMethodName, in, out, cOpts...)
 	if err != nil {
 		return nil, err
 	}
@@ -115,6 +120,9 @@ func (c *streamAPIClient) EventTypes(ctx context.Context, in *EventTypesRequest,
 // StreamAPIServer is the server API for StreamAPI service.
 // All implementations should embed UnimplementedStreamAPIServer
 // for forward compatibility
+//
+// StreamAPI is a service for consuming offset-based ordered streams of event
+// messages.
 type StreamAPIServer interface {
 	// Consume starts consuming from a particular "start point" within an
 	// application's event stream.
@@ -179,7 +187,7 @@ func _StreamAPI_Consume_Handler(srv interface{}, stream grpc.ServerStream) error
 	if err := stream.RecvMsg(m); err != nil {
 		return err
 	}
-	return srv.(StreamAPIServer).Consume(m, &streamAPIConsumeServer{stream})
+	return srv.(StreamAPIServer).Consume(m, &streamAPIConsumeServer{ServerStream: stream})
 }
 
 type StreamAPI_ConsumeServer interface {
diff --git a/wellknown/uuidpb/uuid.pb.go b/wellknown/uuidpb/uuid.pb.go
index 83ee184..a97c145 100644
--- a/wellknown/uuidpb/uuid.pb.go
+++ b/wellknown/uuidpb/uuid.pb.go
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.30.0
-// 	protoc        v4.23.2
+// 	protoc-gen-go v1.34.2
+// 	protoc        v5.27.2
 // source: github.com/dogmatiq/interopspec/wellknown/uuidpb/uuid.proto
 
 package uuidpb
@@ -106,7 +106,7 @@ func file_github_com_dogmatiq_interopspec_wellknown_uuidpb_uuid_proto_rawDescGZI
 }
 
 var file_github_com_dogmatiq_interopspec_wellknown_uuidpb_uuid_proto_msgTypes = make([]protoimpl.MessageInfo, 1)
-var file_github_com_dogmatiq_interopspec_wellknown_uuidpb_uuid_proto_goTypes = []interface{}{
+var file_github_com_dogmatiq_interopspec_wellknown_uuidpb_uuid_proto_goTypes = []any{
 	(*UUID)(nil), // 0: dogma.protobuf.UUID
 }
 var file_github_com_dogmatiq_interopspec_wellknown_uuidpb_uuid_proto_depIdxs = []int32{
@@ -123,7 +123,7 @@ func file_github_com_dogmatiq_interopspec_wellknown_uuidpb_uuid_proto_init() {
 		return
 	}
 	if !protoimpl.UnsafeEnabled {
-		file_github_com_dogmatiq_interopspec_wellknown_uuidpb_uuid_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+		file_github_com_dogmatiq_interopspec_wellknown_uuidpb_uuid_proto_msgTypes[0].Exporter = func(v any, i int) any {
 			switch v := v.(*UUID); i {
 			case 0:
 				return &v.state