diff --git a/packages/common/src/worker-deployments.ts b/packages/common/src/worker-deployments.ts
index e5317d02b..e3f70dc49 100644
--- a/packages/common/src/worker-deployments.ts
+++ b/packages/common/src/worker-deployments.ts
@@ -78,10 +78,25 @@ export type AutoUpgradeVersioningOverride = 'AUTO_UPGRADE';
  *   behavior, the base version of the new run will be the Target Version as described above, but the
  *   effective version will be whatever is specified by the Versioning Override until the override is removed.
  *
+ * USE_RAMPING_VERSION - Use the Ramping Version of the workflow's task queue at start time, regardless of the workflow's
+ *   Target Version (according to f(workflow_id, ramp_percentage)). After the first workflow task completes,
+ *   the workflow will use whatever Versioning Behavior it is annotated with. If there is no Ramping
+ *   Version by the time that the first workflow task is dispatched, it will be sent to the Current Version.
+ *
+ *   It is highly discouraged to use this if the workflow is annotated with AutoUpgrade behavior, because
+ *   this setting ONLY applies to the first task of the workflow. If, after the first task, the workflow
+ *   is AutoUpgrade, it will behave like a normal AutoUpgrade workflow and go to the Target Version, which
+ *   may be the Current Version instead of the Ramping Version.
+ *
+ *   Note that if the workflow being continued has a Pinned override, that override will be inherited by the
+ *   new workflow run regardless of the ContinueAsNewVersioningBehavior specified in the continue-as-new
+ *   command. Versioning Override always takes precedence until it's removed manually via UpdateWorkflowExecutionOptions.
+ *
  * @experimental Versioning semantics with continue-as-new are experimental and may change in the future.
  */
 export const InitialVersioningBehavior = {
   AUTO_UPGRADE: 'AUTO_UPGRADE',
+  USE_RAMPING_VERSION: 'USE_RAMPING_VERSION',
 } as const;
 export type InitialVersioningBehavior = (typeof InitialVersioningBehavior)[keyof typeof InitialVersioningBehavior];
 
@@ -94,6 +109,7 @@ export const [encodeInitialVersioningBehavior, decodeInitialVersioningBehavior]
 >(
   {
     [InitialVersioningBehavior.AUTO_UPGRADE]: 1,
+    [InitialVersioningBehavior.USE_RAMPING_VERSION]: 2,
     UNSPECIFIED: 0,
   } as const,
   'CONTINUE_AS_NEW_VERSIONING_BEHAVIOR_'
diff --git a/packages/core-bridge/sdk-core b/packages/core-bridge/sdk-core
index 30c4a3135..2872b5363 160000
--- a/packages/core-bridge/sdk-core
+++ b/packages/core-bridge/sdk-core
@@ -1 +1 @@
-Subproject commit 30c4a3135f617d9d465a6478a8154fefd5466e87
+Subproject commit 2872b5363e1b745cfb90313ebc7a507c5d25c398
diff --git a/packages/core-bridge/src/client.rs b/packages/core-bridge/src/client.rs
index b3f560c21..ecc7f949b 100644
--- a/packages/core-bridge/src/client.rs
+++ b/packages/core-bridge/src/client.rs
@@ -264,9 +264,13 @@ async fn client_invoke_workflow_service(
         "CountActivityExecutions" => rpc_call!(connection, call, count_activity_executions),
         "CountSchedules" => rpc_call!(connection, call, count_schedules),
         "CountWorkflowExecutions" => rpc_call!(connection, call, count_workflow_executions),
+        "CountNexusOperationExecutions" => rpc_call!(connection, call, count_nexus_operation_executions),
         "CreateSchedule" => rpc_call!(connection, call, create_schedule),
+        "CreateWorkerDeployment" => rpc_call!(connection, call, create_worker_deployment),
+        "CreateWorkerDeploymentVersion" => rpc_call!(connection, call, create_worker_deployment_version),
         "CreateWorkflowRule" => rpc_call!(connection, call, create_workflow_rule),
         "DeleteActivityExecution" => rpc_call!(connection, call, delete_activity_execution),
+        "DeleteNexusOperationExecution" => rpc_call!(connection, call, delete_nexus_operation_execution),
         "DeleteSchedule" => rpc_call!(connection, call, delete_schedule),
         "DeleteWorkerDeployment" => rpc_call!(connection, call, delete_worker_deployment),
         "DeleteWorkerDeploymentVersion" => {
@@ -277,6 +281,7 @@ async fn client_invoke_workflow_service(
         "DescribeBatchOperation" => rpc_call!(connection, call, describe_batch_operation),
         "DescribeActivityExecution" => rpc_call!(connection, call, describe_activity_execution),
         "DescribeDeployment" => rpc_call!(connection, call, describe_deployment),
+        "DescribeNexusOperationExecution" => rpc_call!(connection, call, describe_nexus_operation_execution),
         "DescribeWorker" => rpc_call!(connection, call, describe_worker),
         "DeprecateNamespace" => rpc_call!(connection, call, deprecate_namespace),
         "DescribeNamespace" => rpc_call!(connection, call, describe_namespace),
@@ -316,6 +321,7 @@ async fn client_invoke_workflow_service(
         }
         "ListDeployments" => rpc_call!(connection, call, list_deployments),
         "ListNamespaces" => rpc_call!(connection, call, list_namespaces),
+        "ListNexusOperationExecutions" => rpc_call!(connection, call, list_nexus_operation_executions),
         "ListOpenWorkflowExecutions" => rpc_call!(connection, call, list_open_workflow_executions),
         "ListScheduleMatchingTimes" => rpc_call!(connection, call, list_schedule_matching_times),
         "ListSchedules" => rpc_call!(connection, call, list_schedules),
@@ -329,6 +335,7 @@ async fn client_invoke_workflow_service(
         "PauseWorkflowExecution" => rpc_call!(connection, call, pause_workflow_execution),
         "PollActivityExecution" => rpc_call!(connection, call, poll_activity_execution),
         "PollActivityTaskQueue" => rpc_call!(connection, call, poll_activity_task_queue),
+        "PollNexusOperationExecution" => rpc_call!(connection, call, poll_nexus_operation_execution),
         "PollNexusTaskQueue" => rpc_call!(connection, call, poll_nexus_task_queue),
         "PollWorkflowExecutionUpdate" => {
             rpc_call!(connection, call, poll_workflow_execution_update)
@@ -346,6 +353,9 @@ async fn client_invoke_workflow_service(
         "RequestCancelActivityExecution" => {
             rpc_call!(connection, call, request_cancel_activity_execution)
         }
+        "RequestCancelNexusOperationExecution" => {
+            rpc_call!(connection, call, request_cancel_nexus_operation_execution)
+        }
         "RequestCancelWorkflowExecution" => {
             rpc_call!(connection, call, request_cancel_workflow_execution)
         }
@@ -392,8 +402,10 @@ async fn client_invoke_workflow_service(
         "StartActivityExecution" => rpc_call!(connection, call, start_activity_execution),
         "StartWorkflowExecution" => rpc_call!(connection, call, start_workflow_execution),
         "StartBatchOperation" => rpc_call!(connection, call, start_batch_operation),
+        "StartNexusOperationExecution" => rpc_call!(connection, call, start_nexus_operation_execution),
         "StopBatchOperation" => rpc_call!(connection, call, stop_batch_operation),
         "TerminateActivityExecution" => rpc_call!(connection, call, terminate_activity_execution),
+        "TerminateNexusOperationExecution" => rpc_call!(connection, call, terminate_nexus_operation_execution),
         "TerminateWorkflowExecution" => rpc_call!(connection, call, terminate_workflow_execution),
         "TriggerWorkflowRule" => rpc_call!(connection, call, trigger_workflow_rule),
         "UnpauseActivity" => rpc_call!(connection, call, unpause_activity),
@@ -402,6 +414,7 @@ async fn client_invoke_workflow_service(
         "UpdateNamespace" => rpc_call!(connection, call, update_namespace),
         "UpdateSchedule" => rpc_call!(connection, call, update_schedule),
         "UpdateWorkerConfig" => rpc_call!(connection, call, update_worker_config),
+        "UpdateWorkerDeploymentVersionComputeConfig" => rpc_call!(connection, call, update_worker_deployment_version_compute_config),
         "UpdateWorkerDeploymentVersionMetadata" => {
             rpc_call!(connection, call, update_worker_deployment_version_metadata)
         }
@@ -416,6 +429,9 @@ async fn client_invoke_workflow_service(
         "UpdateWorkerVersioningRules" => {
             rpc_call!(connection, call, update_worker_versioning_rules)
         }
+        "ValidateWorkerDeploymentVersionComputeConfig" => {
+            rpc_call!(connection, call, validate_worker_deployment_version_compute_config)
+        }
         _ => Err(BridgeError::TypeError {
             field: None,
             message: format!("Unknown RPC call {}", call.rpc),
diff --git a/packages/test/src/deployment-versioning-can-v1/index.ts b/packages/test/src/deployment-versioning-can-v1/index.ts
index 6825d7b5e..543208521 100644
--- a/packages/test/src/deployment-versioning-can-v1/index.ts
+++ b/packages/test/src/deployment-versioning-can-v1/index.ts
@@ -1,4 +1,12 @@
-import { setWorkflowOptions, workflowInfo, sleep, makeContinueAsNewFunc } from '@temporalio/workflow';
+import {
+  condition,
+  setHandler,
+  setWorkflowOptions,
+  workflowInfo,
+  sleep,
+  makeContinueAsNewFunc,
+} from '@temporalio/workflow';
+import { unblockSignal } from '../workflows';
 
 setWorkflowOptions({ versioningBehavior: 'PINNED' }, continueAsNewWithVersionUpgrade);
 export async function continueAsNewWithVersionUpgrade(attempt: number): Promise<string> {
@@ -17,3 +25,19 @@ export async function continueAsNewWithVersionUpgrade(attempt: number): Promise<
     }
   }
 }
+
+setWorkflowOptions({ versioningBehavior: 'PINNED' }, continueAsNewWithRampingVersion);
+export async function continueAsNewWithRampingVersion(attempt: number): Promise<string> {
+  if (attempt > 0) {
+    return 'v1.0';
+  }
+
+  let shouldContinue = false;
+  setHandler(unblockSignal, () => void (shouldContinue = true));
+  await condition(() => shouldContinue);
+
+  const canWithRampingVersion = makeContinueAsNewFunc<typeof continueAsNewWithRampingVersion>({
+    initialVersioningBehavior: 'USE_RAMPING_VERSION',
+  });
+  return await canWithRampingVersion(attempt + 1);
+}
diff --git a/packages/test/src/deployment-versioning-can-v2/index.ts b/packages/test/src/deployment-versioning-can-v2/index.ts
index 1250af538..d92286dc0 100644
--- a/packages/test/src/deployment-versioning-can-v2/index.ts
+++ b/packages/test/src/deployment-versioning-can-v2/index.ts
@@ -5,3 +5,9 @@ setWorkflowOptions({ versioningBehavior: 'PINNED' }, continueAsNewWithVersionUpg
 export async function continueAsNewWithVersionUpgrade(attempt: number): Promise<string> {
   return 'v2.0';
 }
+
+setWorkflowOptions({ versioningBehavior: 'PINNED' }, continueAsNewWithRampingVersion);
+// eslint-disable-next-line @typescript-eslint/no-unused-vars
+export async function continueAsNewWithRampingVersion(attempt: number): Promise<string> {
+  return 'v2.0';
+}
diff --git a/packages/test/src/test-worker-deployment-versioning.ts b/packages/test/src/test-worker-deployment-versioning.ts
index d010bcc92..698c755dd 100644
--- a/packages/test/src/test-worker-deployment-versioning.ts
+++ b/packages/test/src/test-worker-deployment-versioning.ts
@@ -604,6 +604,69 @@ test('ContinueAsNew with version upgrade', async (t) => {
   await worker2Promise;
 });
 
+test('ContinueAsNew with ramping version', async (t) => {
+  const taskQueue = 'can-ramping-version-' + randomUUID();
+  const deploymentName = 'deployment-can-ramping-' + randomUUID();
+  const { client, nativeConnection } = t.context.env;
+  const { createNativeConnection } = helpers(t);
+
+  const v1 = { buildId: '1.0', deploymentName };
+  const v2 = { buildId: '2.0', deploymentName };
+
+  const worker1 = await Worker.create({
+    workflowsPath: require.resolve('./deployment-versioning-can-v1'),
+    taskQueue,
+    workerDeploymentOptions: {
+      useWorkerVersioning: true,
+      version: v1,
+      defaultVersioningBehavior: 'PINNED',
+    },
+    connection: nativeConnection,
+  });
+  const worker1Promise = worker1.run();
+  worker1Promise.catch((err) => t.fail('Worker 1.0 error: ' + err));
+
+  const worker2Connection = await createNativeConnection();
+  t.teardown(() => worker2Connection.close());
+  const worker2 = await Worker.create({
+    workflowsPath: require.resolve('./deployment-versioning-can-v2'),
+    taskQueue,
+    workerDeploymentOptions: {
+      useWorkerVersioning: true,
+      version: v2,
+      defaultVersioningBehavior: 'PINNED',
+    },
+    connection: worker2Connection,
+  });
+  const worker2Promise = worker2.run();
+  worker2Promise.catch((err) => t.fail('Worker 2.0 error: ' + err));
+
+  const describeResp1 = await waitUntilWorkerDeploymentVisible(client, v1);
+  const setResp1 = await setCurrentDeploymentVersion(client, describeResp1.conflictToken, v1);
+  await waitForRoutingConfigPropagation(client, deploymentName, v1.buildId);
+
+  const handle = await client.workflow.start('continueAsNewWithRampingVersion', {
+    args: [0],
+    taskQueue,
+    workflowId: 'can-ramping-version-' + randomUUID(),
+  });
+  await waitForWorkflowRunningOnVersion(client, handle, v1.buildId);
+
+  await waitUntilWorkerDeploymentVisible(client, v2);
+  await setRampingVersion(client, setResp1.conflictToken, v2, 0);
+  await waitForRoutingConfigPropagation(client, deploymentName, v1.buildId, v2.buildId);
+
+  await handle.signal(unblockSignal);
+
+  const result = await handle.result();
+  t.is(result, 'v2.0');
+
+  worker1.shutdown();
+  worker2.shutdown();
+  await worker1Promise;
+  await worker2Promise;
+});
+
 ///////////////////////////////
 
 /**