fix: Chat triggers don't work with the new partial execution flow (#11952)

packages/cli/src/__tests__/workflow-runner.test.ts

@@ -1,4 +1,23 @@
-import { WorkflowHooks, type ExecutionError, type IWorkflowExecuteHooks } from 'n8n-workflow';
+import { mock } from 'jest-mock-extended';
+import { DirectedGraph, WorkflowExecute } from 'n8n-core';
+import * as core from 'n8n-core';
+import type {
+	IExecuteData,
+	INode,
+	IRun,
+	ITaskData,
+	IWaitingForExecution,
+	IWaitingForExecutionSource,
+	IWorkflowExecutionDataProcess,
+	StartNodeData,
+} from 'n8n-workflow';
+import {
+	Workflow,
+	WorkflowHooks,
+	type ExecutionError,
+	type IWorkflowExecuteHooks,
+} from 'n8n-workflow';
+import PCancelable from 'p-cancelable';
 import Container from 'typedi';
 
 import { ActiveExecutions } from '@/active-executions';
@@ -6,6 +25,7 @@ import config from '@/config';
 import type { User } from '@/databases/entities/user';
 import { ExecutionNotFoundError } from '@/errors/execution-not-found-error';
 import { Telemetry } from '@/telemetry';
+import { PermissionChecker } from '@/user-management/permission-checker';
 import { WorkflowRunner } from '@/workflow-runner';
 import { mockInstance } from '@test/mocking';
 import { createExecution } from '@test-integration/db/executions';
@@ -43,61 +63,138 @@ afterAll(() => {
 
 beforeEach(async () => {
 	await testDb.truncate(['Workflow', 'SharedWorkflow']);
+	jest.clearAllMocks();
 });
 
-test('processError should return early in Bull stalled edge case', async () => {
-	const workflow = await createWorkflow({}, owner);
-	const execution = await createExecution(
-		{
-			status: 'success',
-			finished: true,
-		},
-		workflow,
-	);
-	config.set('executions.mode', 'queue');
-	await runner.processError(
-		new Error('test') as ExecutionError,
-		new Date(),
-		'webhook',
-		execution.id,
-		new WorkflowHooks(hookFunctions, 'webhook', execution.id, workflow),
-	);
-	expect(watchedWorkflowExecuteAfter).toHaveBeenCalledTimes(0);
+describe('processError', () => {
+	test('processError should return early in Bull stalled edge case', async () => {
+		const workflow = await createWorkflow({}, owner);
+		const execution = await createExecution(
+			{
+				status: 'success',
+				finished: true,
+			},
+			workflow,
+		);
+		config.set('executions.mode', 'queue');
+		await runner.processError(
+			new Error('test') as ExecutionError,
+			new Date(),
+			'webhook',
+			execution.id,
+			new WorkflowHooks(hookFunctions, 'webhook', execution.id, workflow),
+		);
+		expect(watchedWorkflowExecuteAfter).toHaveBeenCalledTimes(0);
+	});
+
+	test('processError should return early if the error is `ExecutionNotFoundError`', async () => {
+		const workflow = await createWorkflow({}, owner);
+		const execution = await createExecution({ status: 'success', finished: true }, workflow);
+		await runner.processError(
+			new ExecutionNotFoundError(execution.id),
+			new Date(),
+			'webhook',
+			execution.id,
+			new WorkflowHooks(hookFunctions, 'webhook', execution.id, workflow),
+		);
+		expect(watchedWorkflowExecuteAfter).toHaveBeenCalledTimes(0);
+	});
+
+	test('processError should process error', async () => {
+		const workflow = await createWorkflow({}, owner);
+		const execution = await createExecution(
+			{
+				status: 'success',
+				finished: true,
+			},
+			workflow,
+		);
+		await Container.get(ActiveExecutions).add(
+			{ executionMode: 'webhook', workflowData: workflow },
+			execution.id,
+		);
+		config.set('executions.mode', 'regular');
+		await runner.processError(
+			new Error('test') as ExecutionError,
+			new Date(),
+			'webhook',
+			execution.id,
+			new WorkflowHooks(hookFunctions, 'webhook', execution.id, workflow),
+		);
+		expect(watchedWorkflowExecuteAfter).toHaveBeenCalledTimes(1);
+	});
 });
 
-test('processError should return early if the error is `ExecutionNotFoundError`', async () => {
-	const workflow = await createWorkflow({}, owner);
-	const execution = await createExecution({ status: 'success', finished: true }, workflow);
-	await runner.processError(
-		new ExecutionNotFoundError(execution.id),
-		new Date(),
-		'webhook',
-		execution.id,
-		new WorkflowHooks(hookFunctions, 'webhook', execution.id, workflow),
-	);
-	expect(watchedWorkflowExecuteAfter).toHaveBeenCalledTimes(0);
-});
+describe('run', () => {
+	it('uses recreateNodeExecutionStack to create a partial execution if a triggerToStartFrom with data is sent', async () => {
+		// ARRANGE
+		const activeExecutions = Container.get(ActiveExecutions);
+		jest.spyOn(activeExecutions, 'add').mockResolvedValue('1');
+		jest.spyOn(activeExecutions, 'attachWorkflowExecution').mockReturnValueOnce();
+		const permissionChecker = Container.get(PermissionChecker);
+		jest.spyOn(permissionChecker, 'check').mockResolvedValueOnce();
 
-test('processError should process error', async () => {
-	const workflow = await createWorkflow({}, owner);
-	const execution = await createExecution(
-		{
-			status: 'success',
-			finished: true,
-		},
-		workflow,
-	);
-	await Container.get(ActiveExecutions).add(
-		{ executionMode: 'webhook', workflowData: workflow },
-		execution.id,
-	);
-	config.set('executions.mode', 'regular');
-	await runner.processError(
-		new Error('test') as ExecutionError,
-		new Date(),
-		'webhook',
-		execution.id,
-		new WorkflowHooks(hookFunctions, 'webhook', execution.id, workflow),
-	);
-	expect(watchedWorkflowExecuteAfter).toHaveBeenCalledTimes(1);
+		jest.spyOn(WorkflowExecute.prototype, 'processRunExecutionData').mockReturnValueOnce(
+			new PCancelable(() => {
+				return mock<IRun>();
+			}),
+		);
+
+		jest.spyOn(Workflow.prototype, 'getNode').mockReturnValueOnce(mock<INode>());
+		jest.spyOn(DirectedGraph, 'fromWorkflow').mockReturnValueOnce(new DirectedGraph());
+		const recreateNodeExecutionStackSpy = jest
+			.spyOn(core, 'recreateNodeExecutionStack')
+			.mockReturnValueOnce({
+				nodeExecutionStack: mock<IExecuteData[]>(),
+				waitingExecution: mock<IWaitingForExecution>(),
+				waitingExecutionSource: mock<IWaitingForExecutionSource>(),
+			});
+
+		const data = mock<IWorkflowExecutionDataProcess>({
+			triggerToStartFrom: { name: 'trigger', data: mock<ITaskData>() },
+
+			workflowData: { nodes: [] },
+			executionData: undefined,
+			startNodes: [mock<StartNodeData>()],
+			destinationNode: undefined,
+		});
+
+		// ACT
+		await runner.run(data);
+
+		// ASSERT
+		expect(recreateNodeExecutionStackSpy).toHaveBeenCalled();
+	});
+
+	it('does not use recreateNodeExecutionStack to create a partial execution if a triggerToStartFrom without data is sent', async () => {
+		// ARRANGE
+		const activeExecutions = Container.get(ActiveExecutions);
+		jest.spyOn(activeExecutions, 'add').mockResolvedValue('1');
+		jest.spyOn(activeExecutions, 'attachWorkflowExecution').mockReturnValueOnce();
+		const permissionChecker = Container.get(PermissionChecker);
+		jest.spyOn(permissionChecker, 'check').mockResolvedValueOnce();
+
+		jest.spyOn(WorkflowExecute.prototype, 'processRunExecutionData').mockReturnValueOnce(
+			new PCancelable(() => {
+				return mock<IRun>();
+			}),
+		);
+
+		const recreateNodeExecutionStackSpy = jest.spyOn(core, 'recreateNodeExecutionStack');
+
+		const data = mock<IWorkflowExecutionDataProcess>({
+			triggerToStartFrom: { name: 'trigger', data: undefined },
+
+			workflowData: { nodes: [] },
+			executionData: undefined,
+			startNodes: [mock<StartNodeData>()],
+			destinationNode: undefined,
+		});
+
+		// ACT
+		await runner.run(data);
+
+		// ASSERT
+		expect(recreateNodeExecutionStackSpy).not.toHaveBeenCalled();
+	});
 });

packages/cli/src/webhooks/__tests__/test-webhooks.test.ts

@@ -1,6 +1,11 @@
 import type * as express from 'express';
 import { mock } from 'jest-mock-extended';
-import type { IWebhookData, IWorkflowExecuteAdditionalData, Workflow } from 'n8n-workflow';
+import type { ITaskData } from 'n8n-workflow';
+import {
+	type IWebhookData,
+	type IWorkflowExecuteAdditionalData,
+	type Workflow,
+} from 'n8n-workflow';
 import { v4 as uuid } from 'uuid';
 
 import { generateNanoId } from '@/databases/utils/generators';
@@ -43,12 +48,16 @@ describe('TestWebhooks', () => {
 		jest.useFakeTimers();
 	});
 
+	beforeEach(() => {
+		jest.clearAllMocks();
+	});
+
 	describe('needsWebhook()', () => {
-		const args: Parameters<typeof testWebhooks.needsWebhook> = [
+		const args: Parameters<typeof testWebhooks.needsWebhook>[0] = {
 			userId,
 			workflowEntity,
-			mock<IWorkflowExecuteAdditionalData>(),
-		];
+			additionalData: mock<IWorkflowExecuteAdditionalData>(),
+		};
 
 		test('if webhook is needed, should register then create webhook and return true', async () => {
 			const workflow = mock<Workflow>();
@@ -56,7 +65,7 @@ describe('TestWebhooks', () => {
 			jest.spyOn(testWebhooks, 'toWorkflow').mockReturnValueOnce(workflow);
 			jest.spyOn(WebhookHelpers, 'getWorkflowWebhooks').mockReturnValue([webhook]);
 
-			const needsWebhook = await testWebhooks.needsWebhook(...args);
+			const needsWebhook = await testWebhooks.needsWebhook(args);
 
 			const [registerOrder] = registrations.register.mock.invocationCallOrder;
 			const [createOrder] = workflow.createWebhookIfNotExists.mock.invocationCallOrder;
@@ -72,7 +81,7 @@ describe('TestWebhooks', () => {
 			jest.spyOn(registrations, 'register').mockRejectedValueOnce(new Error(msg));
 			registrations.getAllRegistrations.mockResolvedValue([]);
 
-			const needsWebhook = testWebhooks.needsWebhook(...args);
+			const needsWebhook = testWebhooks.needsWebhook(args);
 
 			await expect(needsWebhook).rejects.toThrowError(msg);
 		});
@@ -81,10 +90,55 @@ describe('TestWebhooks', () => {
 			webhook.webhookDescription.restartWebhook = true;
 			jest.spyOn(WebhookHelpers, 'getWorkflowWebhooks').mockReturnValue([webhook]);
 
-			const result = await testWebhooks.needsWebhook(...args);
+			const result = await testWebhooks.needsWebhook(args);
 
 			expect(result).toBe(false);
 		});
+
+		test('returns false if a triggerToStartFrom with triggerData is given', async () => {
+			const workflow = mock<Workflow>();
+			jest.spyOn(testWebhooks, 'toWorkflow').mockReturnValueOnce(workflow);
+			jest.spyOn(WebhookHelpers, 'getWorkflowWebhooks').mockReturnValue([webhook]);
+
+			const needsWebhook = await testWebhooks.needsWebhook({
+				...args,
+				triggerToStartFrom: {
+					name: 'trigger',
+					data: mock<ITaskData>(),
+				},
+			});
+
+			expect(needsWebhook).toBe(false);
+		});
+
+		test('returns true, registers and then creates webhook if triggerToStartFrom is given with no triggerData', async () => {
+			// ARRANGE
+			const workflow = mock<Workflow>();
+			const webhook2 = mock<IWebhookData>({
+				node: 'trigger',
+				httpMethod,
+				path,
+				workflowId: workflowEntity.id,
+				userId,
+			});
+			jest.spyOn(testWebhooks, 'toWorkflow').mockReturnValueOnce(workflow);
+			jest.spyOn(WebhookHelpers, 'getWorkflowWebhooks').mockReturnValue([webhook, webhook2]);
+
+			// ACT
+			const needsWebhook = await testWebhooks.needsWebhook({
+				...args,
+				triggerToStartFrom: { name: 'trigger' },
+			});
+
+			// ASSERT
+			const [registerOrder] = registrations.register.mock.invocationCallOrder;
+			const [createOrder] = workflow.createWebhookIfNotExists.mock.invocationCallOrder;
+
+			expect(registerOrder).toBeLessThan(createOrder);
+			expect(registrations.register.mock.calls[0][0].webhook.node).toBe(webhook2.node);
+			expect(workflow.createWebhookIfNotExists.mock.calls[0][0].node).toBe(webhook2.node);
+			expect(needsWebhook).toBe(true);
+		});
 	});
 
 	describe('executeWebhook()', () => {

packages/cli/src/webhooks/test-webhooks.ts

@@ -23,6 +23,7 @@ import type { TestWebhookRegistration } from '@/webhooks/test-webhook-registrati
 import { TestWebhookRegistrationsService } from '@/webhooks/test-webhook-registrations.service';
 import * as WebhookHelpers from '@/webhooks/webhook-helpers';
 import * as WorkflowExecuteAdditionalData from '@/workflow-execute-additional-data';
+import type { WorkflowRequest } from '@/workflows/workflow.request';
 
 import type {
 	IWebhookResponseCallbackData,
@@ -218,25 +219,48 @@ export class TestWebhooks implements IWebhookManager {
 	 * Return whether activating a workflow requires listening for webhook calls.
 	 * For every webhook call to listen for, also activate the webhook.
 	 */
-	async needsWebhook(
-		userId: string,
-		workflowEntity: IWorkflowDb,
-		additionalData: IWorkflowExecuteAdditionalData,
-		runData?: IRunData,
-		pushRef?: string,
-		destinationNode?: string,
-	) {
+	async needsWebhook(options: {
+		userId: string;
+		workflowEntity: IWorkflowDb;
+		additionalData: IWorkflowExecuteAdditionalData;
+		runData?: IRunData;
+		pushRef?: string;
+		destinationNode?: string;
+		triggerToStartFrom?: WorkflowRequest.ManualRunPayload['triggerToStartFrom'];
+	}) {
+		const {
+			userId,
+			workflowEntity,
+			additionalData,
+			runData,
+			pushRef,
+			destinationNode,
+			triggerToStartFrom,
+		} = options;
+
 		if (!workflowEntity.id) throw new WorkflowMissingIdError(workflowEntity);
 
 		const workflow = this.toWorkflow(workflowEntity);
 
-		const webhooks = WebhookHelpers.getWorkflowWebhooks(
+		let webhooks = WebhookHelpers.getWorkflowWebhooks(
 			workflow,
 			additionalData,
 			destinationNode,
 			true,
 		);
 
+		// If we have a preferred trigger with data, we don't have to listen for a
+		// webhook.
+		if (triggerToStartFrom?.data) {
+			return false;
+		}
+
+		// If we have a preferred trigger without data we only want to listen for
+		// that trigger, not the other ones.
+		if (triggerToStartFrom) {
+			webhooks = webhooks.filter((w) => w.node === triggerToStartFrom.name);
+		}
+
 		if (!webhooks.some((w) => w.webhookDescription.restartWebhook !== true)) {
 			return false; // no webhooks found to start a workflow
 		}

packages/cli/src/workflow-runner.ts

@@ -2,7 +2,14 @@
 /* eslint-disable @typescript-eslint/no-unsafe-member-access */
 /* eslint-disable @typescript-eslint/no-shadow */
 /* eslint-disable @typescript-eslint/no-unsafe-assignment */
-import { InstanceSettings, WorkflowExecute } from 'n8n-core';
+import * as a from 'assert/strict';
+import {
+	DirectedGraph,
+	InstanceSettings,
+	WorkflowExecute,
+	filterDisabledNodes,
+	recreateNodeExecutionStack,
+} from 'n8n-core';
 import type {
 	ExecutionError,
 	IDeferredPromise,
@@ -12,6 +19,7 @@ import type {
 	WorkflowExecuteMode,
 	WorkflowHooks,
 	IWorkflowExecutionDataProcess,
+	IRunExecutionData,
 } from 'n8n-workflow';
 import {
 	ErrorReporterProxy as ErrorReporter,
@@ -203,6 +211,7 @@ export class WorkflowRunner {
 	}
 
 	/** Run the workflow in current process */
+	// eslint-disable-next-line complexity
 	private async runMainProcess(
 		executionId: string,
 		data: IWorkflowExecutionDataProcess,
@@ -286,12 +295,50 @@ export class WorkflowRunner {
 					data.executionData,
 				);
 				workflowExecution = workflowExecute.processRunExecutionData(workflow);
+			} else if (data.triggerToStartFrom?.data && data.startNodes && !data.destinationNode) {
+				this.logger.debug(
+					`Execution ID ${executionId} had triggerToStartFrom. Starting from that trigger.`,
+					{ executionId },
+				);
+				const startNodes = data.startNodes.map((data) => {
+					const node = workflow.getNode(data.name);
+					a.ok(node, `Could not find a node named "${data.name}" in the workflow.`);
+					return node;
+				});
+				const runData = { [data.triggerToStartFrom.name]: [data.triggerToStartFrom.data] };
+
+				const { nodeExecutionStack, waitingExecution, waitingExecutionSource } =
+					recreateNodeExecutionStack(
+						filterDisabledNodes(DirectedGraph.fromWorkflow(workflow)),
+						new Set(startNodes),
+						runData,
+						data.pinData ?? {},
+					);
+				const executionData: IRunExecutionData = {
+					resultData: { runData, pinData },
+					executionData: {
+						contextData: {},
+						metadata: {},
+						nodeExecutionStack,
+						waitingExecution,
+						waitingExecutionSource,
+					},
+				};
+
+				const workflowExecute = new WorkflowExecute(additionalData, 'manual', executionData);
+				workflowExecution = workflowExecute.processRunExecutionData(workflow);
 			} else if (
 				data.runData === undefined ||
 				data.startNodes === undefined ||
 				data.startNodes.length === 0
 			) {
 				// Full Execution
+				// TODO: When the old partial execution logic is removed this block can
+				// be removed and the previous one can be merged into
+				// `workflowExecute.runPartialWorkflow2`.
+				// Partial executions then require either a destination node from which
+				// everything else can be derived, or a triggerToStartFrom with
+				// triggerData.
 				this.logger.debug(`Execution ID ${executionId} will run executing all nodes.`, {
 					executionId,
 				});

packages/cli/src/workflows/workflow-execution.service.ts

@@ -95,6 +95,7 @@ export class WorkflowExecutionService {
 			startNodes,
 			destinationNode,
 			dirtyNodeNames,
+			triggerToStartFrom,
 		}: WorkflowRequest.ManualRunPayload,
 		user: User,
 		pushRef?: string,
@@ -117,14 +118,15 @@ export class WorkflowExecutionService {
 		) {
 			const additionalData = await WorkflowExecuteAdditionalData.getBase(user.id);
 
-			const needsWebhook = await this.testWebhooks.needsWebhook(
-				user.id,
-				workflowData,
+			const needsWebhook = await this.testWebhooks.needsWebhook({
+				userId: user.id,
+				workflowEntity: workflowData,
 				additionalData,
 				runData,
 				pushRef,
 				destinationNode,
-			);
+				triggerToStartFrom,
+			});
 
 			if (needsWebhook) return { waitingForWebhook: true };
 		}
@@ -144,6 +146,7 @@ export class WorkflowExecutionService {
 			userId: user.id,
 			partialExecutionVersion: partialExecutionVersion ?? '0',
 			dirtyNodeNames,
+			triggerToStartFrom,
 		};
 
 		const hasRunData = (node: INode) => runData !== undefined && !!runData[node.name];

packages/cli/src/workflows/workflow.request.ts

@@ -1,4 +1,11 @@
-import type { INode, IConnections, IWorkflowSettings, IRunData, StartNodeData } from 'n8n-workflow';
+import type {
+	INode,
+	IConnections,
+	IWorkflowSettings,
+	IRunData,
+	StartNodeData,
+	ITaskData,
+} from 'n8n-workflow';
 
 import type { IWorkflowDb } from '@/interfaces';
 import type { AuthenticatedRequest, ListQuery } from '@/requests';
@@ -23,6 +30,10 @@ export declare namespace WorkflowRequest {
 		startNodes?: StartNodeData[];
 		destinationNode?: string;
 		dirtyNodeNames?: string[];
+		triggerToStartFrom?: {
+			name: string;
+			data?: ITaskData;
+		};
 	};
 
 	type Create = AuthenticatedRequest<{}, {}, CreateUpdatePayload>;

packages/core/src/index.ts

@@ -21,3 +21,4 @@ export { BinaryData } from './BinaryData/types';
 export { isStoredMode as isValidNonDefaultMode } from './BinaryData/utils';
 export * from './ExecutionMetadata';
 export * from './node-execution-context';
+export * from './PartialExecutionUtils';

packages/editor-ui/src/Interface.ts

@@ -46,6 +46,7 @@ import type {
 	StartNodeData,
 	IPersonalizationSurveyAnswersV4,
 	AnnotationVote,
+	ITaskData,
 } from 'n8n-workflow';
 
 import type {
@@ -201,6 +202,10 @@ export interface IStartRunData {
 	destinationNode?: string;
 	runData?: IRunData;
 	dirtyNodeNames?: string[];
+	triggerToStartFrom?: {
+		name: string;
+		data?: ITaskData;
+	};
 }
 
 export interface ITableData {

packages/editor-ui/src/composables/useRunWorkflow.test.ts

@@ -8,6 +8,7 @@ import {
 	type IRunData,
 	type Workflow,
 	type IExecuteData,
+	type ITaskData,
 } from 'n8n-workflow';
 
 import { useRootStore } from '@/stores/root.store';
@@ -20,6 +21,7 @@ import { useToast } from './useToast';
 import { useI18n } from '@/composables/useI18n';
 import { useLocalStorage } from '@vueuse/core';
 import { ref } from 'vue';
+import { mock } from 'vitest-mock-extended';
 
 vi.mock('@/stores/workflows.store', () => ({
 	useWorkflowsStore: vi.fn().mockReturnValue({
@@ -325,6 +327,34 @@ describe('useRunWorkflow({ router })', () => {
 			);
 		});
 
+		it('should send triggerToStartFrom if triggerNode and nodeData are passed in', async () => {
+			// ARRANGE
+			const composable = useRunWorkflow({ router });
+			const triggerNode = 'Chat Trigger';
+			const nodeData = mock<ITaskData>();
+			vi.mocked(workflowHelpers).getCurrentWorkflow.mockReturnValue(
+				mock<Workflow>({ getChildNodes: vi.fn().mockReturnValue([]) }),
+			);
+			vi.mocked(workflowHelpers).getWorkflowDataToSave.mockResolvedValue(
+				mock<IWorkflowData>({ nodes: [] }),
+			);
+
+			const { runWorkflow } = composable;
+
+			// ACT
+			await runWorkflow({ triggerNode, nodeData });
+
+			// ASSERT
+			expect(workflowsStore.runWorkflow).toHaveBeenCalledWith(
+				expect.objectContaining({
+					triggerToStartFrom: {
+						name: triggerNode,
+						data: nodeData,
+					},
+				}),
+			);
+		});
+
 		it('does not use the original run data if `PartialExecution.version` is set to 0', async () => {
 			// ARRANGE
 			const mockExecutionResponse = { executionId: '123' };

packages/editor-ui/src/composables/useRunWorkflow.ts

@@ -150,6 +150,7 @@ export function useRunWorkflow(useRunWorkflowOpts: { router: ReturnType<typeof u
 
 			let { runData: newRunData } = consolidatedData;
 			let executedNode: string | undefined;
+			let triggerToStartFrom: IStartRunData['triggerToStartFrom'];
 			if (
 				startNodeNames.length === 0 &&
 				'destinationNode' in options &&
@@ -157,14 +158,16 @@ export function useRunWorkflow(useRunWorkflowOpts: { router: ReturnType<typeof u
 			) {
 				executedNode = options.destinationNode;
 				startNodeNames.push(options.destinationNode);
-			} else if ('triggerNode' in options && 'nodeData' in options) {
+			} else if (options.triggerNode && options.nodeData) {
 				startNodeNames.push(
-					...workflow.getChildNodes(options.triggerNode as string, NodeConnectionType.Main, 1),
+					...workflow.getChildNodes(options.triggerNode, NodeConnectionType.Main, 1),
 				);
-				newRunData = {
-					[options.triggerNode as string]: [options.nodeData],
-				} as IRunData;
+				newRunData = { [options.triggerNode]: [options.nodeData] };
 				executedNode = options.triggerNode;
+				triggerToStartFrom = {
+					name: options.triggerNode,
+					data: options.nodeData,
+				};
 			}
 
 			// If the destination node is specified, check if it is a chat node or has a chat parent
@@ -258,6 +261,7 @@ export function useRunWorkflow(useRunWorkflowOpts: { router: ReturnType<typeof u
 				// data to use and what to ignore.
 				runData: partialExecutionVersion.value === 1 ? (runData ?? undefined) : newRunData,
 				startNodes,
+				triggerToStartFrom,
 			};
 			if ('destinationNode' in options) {
 				startRunData.destinationNode = options.destinationNode;

packages/workflow/src/Interfaces.ts

@@ -2284,6 +2284,10 @@ export interface IWorkflowExecutionDataProcess {
 	 */
 	partialExecutionVersion?: string;
 	dirtyNodeNames?: string[];
+	triggerToStartFrom?: {
+		name: string;
+		data?: ITaskData;
+	};
 }
 
 export interface ExecuteWorkflowOptions {