feat(quic): add robot ID to registration and heartbeat

cmvr-es/config/tasks/quic_edge_task/quic_edge_task.pb.txt

@@ -7,6 +7,7 @@ quic_edge {
   server_port: 4433
   alpn: "cmvr-quic-edge/1"
   node_id: "cmvr-edge"
+  robot_id: "CN-CMVR-MBLRV1-CHAGAN-20260731-001"
   software_version: "0.1"
 
   # The existing cmvr-es gRPC server remains the robot-control endpoint. "auto"

cmvr-es/service/quic_edge/src/quic_edge_service.cpp

@@ -217,6 +217,7 @@ void populateDescriptor(const config::QuicEdgeConfig& config,
 {
     if (!descriptor) return;
     descriptor->set_node_id(node_id);
+    descriptor->set_robot_id(config.robot_id());
     descriptor->set_boot_id(boot_id);
     descriptor->set_software_version(software_version);
     const auto interfaces =
@@ -442,6 +443,10 @@ bool QuicEdgeService::validateConfig(const config::QuicEdgeConfig& config,
         setError(error, "QUIC edge task id is empty");
         return false;
     }
+    if (config.robot_id().empty()) {
+        setError(error, "QUIC edge robot_id is empty");
+        return false;
+    }
     if (config.server_host().empty()) {
         setError(error, "QUIC edge server_host is empty");
         return false;
@@ -1097,6 +1102,7 @@ bool QuicEdgeService::sendNodeRegistration(std::string* error)
                    << ", message_sequence=" << envelope.message_sequence()
                    << ", payload_bytes=" << serialized.size()
                    << ", node_id=" << node.node_id()
+                   << ", robot_id=" << node.robot_id()
                    << ", boot_id=" << node.boot_id()
                    << ", grpc_endpoint=" << node.grpc_endpoint().host()
                    << ':' << node.grpc_endpoint().port()
@@ -1145,6 +1151,7 @@ bool QuicEdgeService::sendHeartbeat(const std::uint64_t sequence,
     envelope.set_message_sequence(control_message_sequence_++);
     auto* heartbeat = envelope.mutable_node_heartbeat();
     heartbeat->set_node_id(node_id_);
+    heartbeat->set_robot_id(config_.robot_id());
     heartbeat->set_boot_id(boot_id_);
     heartbeat->set_session_id(session_id);
     heartbeat->set_sequence(sequence);

cmvr-es/service/quic_edge/tests/quic_edge_protocol_test.cpp

@@ -105,6 +105,7 @@ public:
             if (envelope.has_node_register_request()) {
                 const auto& request = envelope.node_register_request();
                 last_registered_node_id_ = request.node().node_id();
+                last_registered_robot_id_ = request.node().robot_id();
                 last_grpc_endpoint_port_ = request.node().grpc_endpoint().port();
                 last_interface_count_ = request.node().local_interfaces_size();
                 cmvr::quic_edge::v1::EdgeControlEnvelope response;
@@ -253,6 +254,12 @@ public:
         return last_registered_node_id_;
     }
 
+    std::string lastRegisteredRobotId() const
+    {
+        std::lock_guard lock(mutex_);
+        return last_registered_robot_id_;
+    }
+
     std::uint32_t lastGrpcEndpointPort() const
     {
         std::lock_guard lock(mutex_);
@@ -335,6 +342,7 @@ private:
     std::uint32_t heartbeat_ack_delay_ms_{0U};
     std::uint64_t server_message_sequence_{0};
     std::string last_registered_node_id_;
+    std::string last_registered_robot_id_;
     std::uint32_t last_grpc_endpoint_port_{0};
     int last_interface_count_{0};
     std::vector<std::vector<std::uint8_t>> controls_;
@@ -359,6 +367,7 @@ config::QuicEdgeConfig validConfig(const std::string& source_track_id)
     config.set_server_port(4433);
     config.set_alpn("cmvr-quic-edge/1");
     config.set_node_id("test-node");
+    config.set_robot_id("CN-CMVR-MBLRV1-CHAGAN-20260731-001");
     config.set_software_version("test-version");
     config.set_grpc_endpoint_host("auto");
     config.set_grpc_endpoint_port(50052U);
@@ -507,6 +516,8 @@ bool testServiceWithSharedHub()
                service.stats().heartbeats_acknowledged >= 1U;
     }));
     CHECK_TRUE(transport_view->lastRegisteredNodeId() == "test-node");
+    CHECK_TRUE(transport_view->lastRegisteredRobotId() ==
+               "CN-CMVR-MBLRV1-CHAGAN-20260731-001");
     CHECK_TRUE(transport_view->lastGrpcEndpointPort() == 50052U);
     CHECK_TRUE(transport_view->connectCount() == 1U);
 
@@ -664,6 +675,8 @@ bool testDeviceManagerSnapshotInHeartbeat()
     const auto heartbeat = transport_view->lastHeartbeat();
     service.stop();
 
+    CHECK_TRUE(heartbeat.robot_id() ==
+               "CN-CMVR-MBLRV1-CHAGAN-20260731-001");
     CHECK_TRUE(heartbeat.has_device_manager());
     CHECK_TRUE(heartbeat.device_manager().manager_name() ==
                "edge-device-manager");
@@ -1016,6 +1029,20 @@ bool testLifecycleStateGuards()
     return true;
 }
 
+bool testRobotIdIsRequired()
+{
+    media::MediaSourceHub hub;
+    auto config = validPresenceOnlyConfig();
+    config.clear_robot_id();
+    auto transport = std::make_unique<FakeTransport>();
+    quic_edge::QuicEdgeService service(
+        std::move(config), std::move(transport), hub);
+    std::string error;
+    CHECK_TRUE(!service.initialize(&error));
+    CHECK_TRUE(error.find("robot_id") != std::string::npos);
+    return true;
+}
+
 } // namespace
 
 int main()
@@ -1031,7 +1058,7 @@ int main()
         !testRegistrationRejectionBacksOff() ||
         !testHeartbeatAckRequiresSessionId() ||
         !testSlowMediaStartDoesNotBlockHeartbeat() ||
-        !testLifecycleStateGuards()) {
+        !testLifecycleStateGuards() || !testRobotIdIsRequired()) {
         return 1;
     }
     std::cout << "quic_edge_protocol_test: PASS\n";

protos/cmvr/config/quic_edge_config/quic_edge_config.proto

@@ -83,6 +83,10 @@ message QuicEdgeConfig {
   // IP reporting and heartbeat continue without a camera or microphone.
   repeated QuicEdgeTrackConfig tracks = 20;
   bool include_loopback_interfaces = 21;
+
+  // Immutable robot product identity, for example:
+  // CN-CMVR-MBLRV1-CHAGAN-20260731-001.
+  string robot_id = 22;
 }
 
 message QuicEdgeRootConfig {

protos/cmvr/quic_edge/v1/README.md

@@ -121,8 +121,9 @@ explicit.
 The legal session order is:
 
 1. The edge sends `NodeRegisterRequest` as its first application message after
-   every QUIC connect or reconnect. It includes `node_id`, `boot_id`, software
-   version, the current IPv4/IPv6 interface snapshot and advertised gRPC endpoint.
+   every QUIC connect or reconnect. It includes `node_id`, the immutable
+   `robot_id`, `boot_id`, software version, the current IPv4/IPv6 interface
+   snapshot and advertised gRPC endpoint.
 2. The gateway replies with `NodeRegisterResponse`. Media and heartbeat must not
    start until `accepted=true` and a non-empty `session_id` are received.
 3. The edge sends `NodeHeartbeat` at the negotiated interval. The gateway returns
@@ -189,12 +190,13 @@ registered QUIC connection. The edge clamps the negotiated value to its
 supported safety range and returns to the local value on reconnect until a new
 registration response is accepted.
 
-`device_manager = 9` is an additive protobuf field in `NodeHeartbeat`, so this
-extension remains QUIC edge protocol v1. Existing gateways ignore the unknown
-field. Updated gateways must continue accepting older v1 heartbeats where
-`device_manager` is absent and must not treat an absent snapshot as an empty,
-healthy DeviceManager. Enum values may only be appended; existing numeric
-meanings must never be renumbered or reused.
+`NodeDescriptor.robot_id = 6`, `NodeHeartbeat.device_manager = 9` and
+`NodeHeartbeat.robot_id = 10` are additive protobuf fields, so these extensions
+remain QUIC edge protocol v1. Existing gateways ignore unknown fields. Updated
+gateways must continue accepting older v1 messages where these fields are absent
+and must not treat an absent device snapshot as an empty, healthy DeviceManager.
+Enum values may only be appended; existing numeric meanings must never be
+renumbered or reused.
 
 DATAGRAM negotiation is required only when at least one media track is enabled.
 The reliable registration and heartbeat path remains valid for a zero-track

protos/cmvr/quic_edge/v1/quic_edge.proto

@@ -128,6 +128,7 @@ message NodeDescriptor {
   string software_version = 3;
   repeated NetworkInterfaceAddress local_interfaces = 4;
   GrpcEndpoint grpc_endpoint = 5;
+  string robot_id = 6;
 }
 
 // This must be the first application message sent after each QUIC connection
@@ -162,6 +163,7 @@ message NodeHeartbeat {
   repeated NetworkInterfaceAddress local_interfaces = 7;
   GrpcEndpoint grpc_endpoint = 8;
   DeviceManagerSnapshot device_manager = 9;
+  string robot_id = 10;
 }
 
 message NodeHeartbeatAck {