diff --git a/src/proto/browserstack/sdk/v1/sdk-messages-accessibility.proto b/src/proto/browserstack/sdk/v1/sdk-messages-accessibility.proto
index 2ef8e7d..8678aa0 100644
--- a/src/proto/browserstack/sdk/v1/sdk-messages-accessibility.proto
+++ b/src/proto/browserstack/sdk/v1/sdk-messages-accessibility.proto
@@ -50,6 +50,7 @@ message AccessibilityConfigRequest {
     string framework_name = 3;
     string framework_version = 4;
     string hub_url = 5;
+    optional string client_worker_id = 500;
 }
 
 message AccessibilityConfigResponse {
diff --git a/src/proto/browserstack/sdk/v1/sdk-messages-ai.proto b/src/proto/browserstack/sdk/v1/sdk-messages-ai.proto
index 571a6a2..bd00244 100644
--- a/src/proto/browserstack/sdk/v1/sdk-messages-ai.proto
+++ b/src/proto/browserstack/sdk/v1/sdk-messages-ai.proto
@@ -6,6 +6,8 @@ message AIBrowserExtensionRequest {
     string bin_session_id = 1;
     string browser_name = 2;
     string browser_version = 3;
+    optional string client_worker_id = 500;
+    optional string platform_index = 501;
 }
 
 message AIBrowserExtensionResponse {
@@ -17,6 +19,7 @@ message AIBrowserExtensionResponse {
 message AISelfHealGetRequest {
     string bin_session_id = 1;
     optional string platform_index = 2;
+    optional string client_worker_id = 500;
 
     string framework_session_id = 3;
     string locator_type = 4;
@@ -34,6 +37,7 @@ message AISelfHealGetResponse {
 message AISelfHealStepRequest {
     string bin_session_id = 1;
     optional string platform_index = 2;
+    optional string client_worker_id = 500;
 
     string framework_session_id = 3;
     bool is_success = 4;
diff --git a/src/proto/browserstack/sdk/v1/sdk-messages-observability.proto b/src/proto/browserstack/sdk/v1/sdk-messages-observability.proto
index 847aa4e..46ad463 100644
--- a/src/proto/browserstack/sdk/v1/sdk-messages-observability.proto
+++ b/src/proto/browserstack/sdk/v1/sdk-messages-observability.proto
@@ -29,6 +29,7 @@ message ObservabilityConfigRequest {
     string test_framework_version = 4;
     optional string hub_url = 5;
     optional string capabilities = 6;
+    optional string client_worker_id = 500;
 }
 
 message ObservabilityConfigResponse {
diff --git a/src/proto/browserstack/sdk/v1/sdk-messages-percy.proto b/src/proto/browserstack/sdk/v1/sdk-messages-percy.proto
index b68b864..9c1fc33 100644
--- a/src/proto/browserstack/sdk/v1/sdk-messages-percy.proto
+++ b/src/proto/browserstack/sdk/v1/sdk-messages-percy.proto
@@ -7,4 +7,6 @@ message Percy {
     string percy_capture_mode = 2;
     string percy_build_id = 3;
     bool is_percy_auto_enabled = 4;
+    optional string client_worker_id = 500;
+    optional string platform_index = 501;
 }
diff --git a/src/proto/browserstack/sdk/v1/sdk-messages.proto b/src/proto/browserstack/sdk/v1/sdk-messages.proto
index f6d840e..db5f062 100644
--- a/src/proto/browserstack/sdk/v1/sdk-messages.proto
+++ b/src/proto/browserstack/sdk/v1/sdk-messages.proto
@@ -28,6 +28,7 @@ message AutomationFrameworkInitRequest {
     string framework_version = 4;
     string ref = 5;
     string hub_url = 6;
+    optional string client_worker_id = 500;
 }
 
 message AutomationFrameworkInitResponse {
@@ -43,6 +44,7 @@ message AutomationFrameworkStartRequest {
     string ref = 5;
     string framework_session_id = 6;
     string hub_url = 7;
+    optional string client_worker_id = 500;
 }
 
 message AutomationFrameworkStartResponse {
@@ -57,6 +59,7 @@ message AutomationFrameworkStopRequest {
     string ref = 5;
     string framework_session_id = 6;
     string hub_url = 7;
+    optional string client_worker_id = 500;
 }
 
 message AutomationFrameworkStopResponse {
@@ -65,6 +68,7 @@ message AutomationFrameworkStopResponse {
 
 message FindNearestHubRequest {
     string bin_session_id = 1;
+    optional string client_worker_id = 500;
 }
 
 message FindNearestHubResponse {
@@ -86,6 +90,8 @@ message StartBinSessionRequest {
     optional string language_version = 11;
     string test_framework = 12;
     optional string wdio_config = 13;
+    optional string client_worker_id = 500;
+    optional string platform_index = 501;
 }
 
 message StartBinSessionResponse {
@@ -162,11 +168,13 @@ message StopBinSessionResponse {
 message ConnectBinSessionRequest {
     string bin_session_id = 1;
     optional uint32 platform_index = 2;
+    optional string client_worker_id = 500;
 }
 
 message TestFrameworkEventRequest {
     string bin_session_id = 1;
     uint32 platform_index = 2;
+    optional string client_worker_id = 500;
 
     string test_framework_name = 3;
     string test_framework_version = 4;
@@ -198,6 +206,8 @@ message EnqueueTestEventRequest {
     string bin_session_id = 1;
     string event_url = 2;
     bytes event_data_json = 3;
+    optional string client_worker_id = 500;
+    optional string platform_index = 501;
 }
 
 message EnqueueTestEventResponse {
@@ -210,6 +220,7 @@ message LogCreatedEventRequest {
     uint32 platform_index = 2;
     repeated LogEntry logs = 3;
     optional ExecutionContext execution_context = 4;
+    optional string client_worker_id = 500;
 
     message LogEntry {
         string test_framework_name = 1;
@@ -245,6 +256,7 @@ message TestSessionEventRequest {
     optional ExecutionContext execution_context = 9;
 
     optional bytes capabilities = 10;
+    optional string client_worker_id = 500;
 
     message AutomationSession {
         string provider = 1;
@@ -266,6 +278,8 @@ message FetchDriverExecuteParamsEventRequest {
     string bin_session_id = 1;
     string product = 2; 
     optional string script_name = 3;
+    optional string client_worker_id = 500;
+    optional string platform_index = 501;
 }
 
 message FetchDriverExecuteParamsEventResponse {