diff --git a/packages/editor-ui/src/Interface.ts b/packages/editor-ui/src/Interface.ts
index 7ef3d5f383..b9ef64d99d 100644
--- a/packages/editor-ui/src/Interface.ts
+++ b/packages/editor-ui/src/Interface.ts
@@ -1862,7 +1862,8 @@ export type CloudUpdateLinkSourceType =
 	| 'workflow-history'
 	| 'worker-view'
 	| 'external-secrets'
-	| 'rbac';
+	| 'rbac'
+	| 'debug';
 
 export type UTMCampaign =
 	| 'upgrade-custom-data-filter'
@@ -1883,7 +1884,8 @@ export type UTMCampaign =
 	| 'upgrade-advanced-permissions'
 	| 'upgrade-worker-view'
 	| 'upgrade-external-secrets'
-	| 'upgrade-rbac';
+	| 'upgrade-rbac'
+	| 'upgrade-debug';
 
 export type N8nBanners = {
 	[key in BannerName]: {
diff --git a/packages/editor-ui/src/__tests__/defaults.ts b/packages/editor-ui/src/__tests__/defaults.ts
index 7c034604f6..ee5865e923 100644
--- a/packages/editor-ui/src/__tests__/defaults.ts
+++ b/packages/editor-ui/src/__tests__/defaults.ts
@@ -160,6 +160,9 @@ export const defaultSettings: IN8nUISettings = {
 	ai: {
 		enabled: false,
 		provider: '',
+		features: {
+			generateCurl: false,
+		},
 	},
 	workflowHistory: {
 		pruneTime: 0,
diff --git a/packages/editor-ui/src/__tests__/server/endpoints/settings.ts b/packages/editor-ui/src/__tests__/server/endpoints/settings.ts
index 62050417fc..7aa6dfb730 100644
--- a/packages/editor-ui/src/__tests__/server/endpoints/settings.ts
+++ b/packages/editor-ui/src/__tests__/server/endpoints/settings.ts
@@ -1,10 +1,9 @@
 import type { Server } from 'miragejs';
 import { Response } from 'miragejs';
-import type { AppSchema } from '../types';
 import { defaultSettings } from '../../defaults';
 
 export function routesForSettings(server: Server) {
-	server.get('/rest/settings', (schema: AppSchema) => {
+	server.get('/rest/settings', () => {
 		return new Response(
 			200,
 			{},
diff --git a/packages/editor-ui/src/__tests__/server/endpoints/sourceControl.ts b/packages/editor-ui/src/__tests__/server/endpoints/sourceControl.ts
index 26d4f93fd2..46f86fa693 100644
--- a/packages/editor-ui/src/__tests__/server/endpoints/sourceControl.ts
+++ b/packages/editor-ui/src/__tests__/server/endpoints/sourceControl.ts
@@ -17,7 +17,7 @@ export function routesForSourceControl(server: Server) {
 		keyGeneratorType: 'ed25519',
 	};
 
-	server.get(`${sourceControlApiRoot}/preferences`, (schema: AppSchema, request: Request) => {
+	server.get(`${sourceControlApiRoot}/preferences`, () => {
 		return new Response(
 			200,
 			{},
@@ -27,7 +27,7 @@ export function routesForSourceControl(server: Server) {
 		);
 	});
 
-	server.post(`${sourceControlApiRoot}/preferences`, (schema: AppSchema, request: Request) => {
+	server.post(`${sourceControlApiRoot}/preferences`, (_schema: AppSchema, request: Request) => {
 		const requestBody: Partial<SourceControlPreferences> = jsonParse(request.requestBody);
 
 		return new Response(
@@ -42,7 +42,7 @@ export function routesForSourceControl(server: Server) {
 		);
 	});
 
-	server.patch(`${sourceControlApiRoot}/preferences`, (schema: AppSchema, request: Request) => {
+	server.patch(`${sourceControlApiRoot}/preferences`, (_schema: AppSchema, request: Request) => {
 		const requestBody: Partial<SourceControlPreferences> = jsonParse(request.requestBody);
 
 		return new Response(
diff --git a/packages/editor-ui/src/__tests__/server/endpoints/sso.ts b/packages/editor-ui/src/__tests__/server/endpoints/sso.ts
index 0293bab063..a9c13e7285 100644
--- a/packages/editor-ui/src/__tests__/server/endpoints/sso.ts
+++ b/packages/editor-ui/src/__tests__/server/endpoints/sso.ts
@@ -17,8 +17,8 @@ export function routesForSSO(server: Server) {
 		return new Response(200, {}, { data: samlConfig });
 	});
 
-	server.post('/rest/sso/saml/config', (schema: AppSchema, request: Request) => {
-		const requestBody = jsonParse(request.requestBody);
+	server.post('/rest/sso/saml/config', (_schema: AppSchema, request: Request) => {
+		const requestBody = jsonParse<object>(request.requestBody);
 
 		samlConfig = {
 			...samlConfig,
diff --git a/packages/editor-ui/src/__tests__/server/factories/tag.ts b/packages/editor-ui/src/__tests__/server/factories/tag.ts
index bed3ca2276..5e1c93070e 100644
--- a/packages/editor-ui/src/__tests__/server/factories/tag.ts
+++ b/packages/editor-ui/src/__tests__/server/factories/tag.ts
@@ -3,8 +3,8 @@ import type { ITag } from '@/Interface';
 import { faker } from '@faker-js/faker';
 
 export const tagFactory = Factory.extend<ITag>({
-	id(i: string) {
-		return i;
+	id(i: number) {
+		return i.toString();
 	},
 	name() {
 		return faker.lorem.word();
diff --git a/packages/editor-ui/src/__tests__/server/factories/workflow.ts b/packages/editor-ui/src/__tests__/server/factories/workflow.ts
index 6d12a8958b..c15217029e 100644
--- a/packages/editor-ui/src/__tests__/server/factories/workflow.ts
+++ b/packages/editor-ui/src/__tests__/server/factories/workflow.ts
@@ -3,8 +3,20 @@ import type { IWorkflowDb } from '@/Interface';
 import { faker } from '@faker-js/faker';
 
 export const workflowFactory = Factory.extend<IWorkflowDb>({
-	id(i: string) {
-		return i;
+	id(i: number) {
+		return i.toString();
+	},
+	versionId(i: number) {
+		return i.toString();
+	},
+	active() {
+		return faker.datatype.boolean();
+	},
+	nodes() {
+		return [];
+	},
+	connections() {
+		return {};
 	},
 	name() {
 		return faker.lorem.word();
@@ -12,6 +24,9 @@ export const workflowFactory = Factory.extend<IWorkflowDb>({
 	createdAt() {
 		return faker.date.recent().toISOString();
 	},
+	updatedAt() {
+		return faker.date.recent().toISOString();
+	},
 	tags() {
 		return faker.lorem.words(2.5).split(' ');
 	},
diff --git a/packages/editor-ui/src/components/SettingsLogStreaming/EventDestinationCard.ee.vue b/packages/editor-ui/src/components/SettingsLogStreaming/EventDestinationCard.ee.vue
index a240351381..a032f655ed 100644
--- a/packages/editor-ui/src/components/SettingsLogStreaming/EventDestinationCard.ee.vue
+++ b/packages/editor-ui/src/components/SettingsLogStreaming/EventDestinationCard.ee.vue
@@ -35,7 +35,7 @@
 					active-color="#13ce66"
 					inactive-color="#8899AA"
 					data-test-id="workflow-activate-switch"
-					@update:model-value="onEnabledSwitched($event, destination.id)"
+					@update:model-value="onEnabledSwitched($event)"
 				>
 				</el-switch>
 
@@ -128,17 +128,19 @@ export default defineComponent({
 			}
 		},
 		async onClick(event: Event) {
+			const cardActions = this.$refs.cardActions as HTMLDivElement | null;
+			const target = event.target as HTMLDivElement | null;
 			if (
-				this.$refs.cardActions === event.target ||
-				this.$refs.cardActions?.contains(event.target) ||
-				event.target?.contains(this.$refs.cardActions)
+				cardActions === target ||
+				cardActions?.contains(target) ||
+				target?.contains(cardActions)
 			) {
 				return;
 			}
 
 			this.$emit('edit', this.destination.id);
 		},
-		onEnabledSwitched(state: boolean, destinationId: string) {
+		onEnabledSwitched(state: boolean) {
 			this.nodeParameters.enabled = state;
 			void this.saveDestination();
 		},
diff --git a/packages/editor-ui/src/components/SettingsLogStreaming/EventSelection.ee.vue b/packages/editor-ui/src/components/SettingsLogStreaming/EventSelection.ee.vue
index 26efa0a1d0..c16bce7403 100644
--- a/packages/editor-ui/src/components/SettingsLogStreaming/EventSelection.ee.vue
+++ b/packages/editor-ui/src/components/SettingsLogStreaming/EventSelection.ee.vue
@@ -69,7 +69,7 @@
 </template>
 
 <script lang="ts">
-import { ElCheckbox as Checkbox } from 'element-plus';
+import { ElCheckbox as Checkbox, type CheckboxValueType } from 'element-plus';
 import { mapStores } from 'pinia';
 import type { BaseTextKey } from '@/plugins/i18n';
 import { useLogStreamingStore } from '@/stores/logStreaming.store';
@@ -101,12 +101,13 @@ export default {
 		onInput() {
 			this.$emit('input');
 		},
-		onCheckboxChecked(eventName: string, checked: boolean) {
-			this.logStreamingStore.setSelectedInGroup(this.destinationId, eventName, checked);
+		onCheckboxChecked(eventName: string, checked: CheckboxValueType) {
+			this.logStreamingStore.setSelectedInGroup(this.destinationId, eventName, Boolean(checked));
 			this.$forceUpdate();
 		},
-		anonymizeAuditMessagesChanged(value: boolean) {
-			this.logStreamingStore.items[this.destinationId].destination.anonymizeAuditMessages = value;
+		anonymizeAuditMessagesChanged(value: CheckboxValueType) {
+			this.logStreamingStore.items[this.destinationId].destination.anonymizeAuditMessages =
+				Boolean(value);
 			this.$emit('change', { name: 'anonymizeAuditMessages', node: this.destinationId, value });
 			this.$forceUpdate();
 		},
diff --git a/packages/editor-ui/src/components/VariableSelector.vue b/packages/editor-ui/src/components/VariableSelector.vue
index 1b20417ad6..cb9e303620 100644
--- a/packages/editor-ui/src/components/VariableSelector.vue
+++ b/packages/editor-ui/src/components/VariableSelector.vue
@@ -431,11 +431,11 @@ export default defineComponent({
 					: `$('${escapeMappingString(nodeName)}').item.binary`;
 
 				const binaryData = [];
-				let binaryPropertyData = [];
+				let binaryPropertyData: IVariableSelectorOption[] = [];
 
-				for (const dataPropertyName of Object.keys(outputData.binary!)) {
+				for (const dataPropertyName of Object.keys(outputData.binary ?? {})) {
 					binaryPropertyData = [];
-					for (const propertyName in outputData.binary![dataPropertyName]) {
+					for (const propertyName in outputData.binary?.[dataPropertyName]) {
 						if (propertyName === 'data') {
 							continue;
 						}
@@ -448,7 +448,7 @@ export default defineComponent({
 						binaryPropertyData.push({
 							name: propertyName,
 							key: `${binaryPropertyPrefix}.${dataPropertyName}.${propertyName}`,
-							value: outputData.binary![dataPropertyName][propertyName],
+							value: outputData.binary?.[dataPropertyName][propertyName]?.toString(),
 						});
 					}
 
diff --git a/packages/editor-ui/src/components/VariablesRow.vue b/packages/editor-ui/src/components/VariablesRow.vue
index 06e552e3e8..4afd515055 100644
--- a/packages/editor-ui/src/components/VariablesRow.vue
+++ b/packages/editor-ui/src/components/VariablesRow.vue
@@ -144,7 +144,7 @@ function focusFirstInput() {
 					required
 					validate-on-blur
 					:validation-rules="keyValidationRules"
-					@validate="(value) => onValidate('key', value)"
+					@validate="(value: boolean) => onValidate('key', value)"
 				/>
 			</div>
 		</td>
@@ -161,7 +161,7 @@ function focusFirstInput() {
 					:placeholder="i18n.baseText('variables.editing.value.placeholder')"
 					validate-on-blur
 					:validation-rules="valueValidationRules"
-					@validate="(value) => onValidate('value', value)"
+					@validate="(value: boolean) => onValidate('value', value)"
 				/>
 			</div>
 		</td>
diff --git a/packages/editor-ui/src/components/WorkflowLMChat.vue b/packages/editor-ui/src/components/WorkflowLMChat.vue
index 3d4d19e7e5..7ee8a0ef89 100644
--- a/packages/editor-ui/src/components/WorkflowLMChat.vue
+++ b/packages/editor-ui/src/components/WorkflowLMChat.vue
@@ -228,7 +228,8 @@ export default defineComponent({
 
 		setTimeout(() => {
 			this.scrollToLatestMessage();
-			this.$refs.inputField?.focus();
+			const inputField = this.$refs.inputField as HTMLInputElement | null;
+			inputField?.focus();
 		}, 0);
 	},
 	methods: {
@@ -513,10 +514,13 @@ export default defineComponent({
 					const lastNodeExecuted =
 						this.workflowsStore.getWorkflowExecution?.data?.resultData.lastNodeExecuted;
 
-					const nodeResponseDataArray = get(
-						this.workflowsStore.getWorkflowExecution?.data?.resultData.runData,
-						lastNodeExecuted,
-					) as ITaskData[];
+					if (!lastNodeExecuted) return;
+
+					const nodeResponseDataArray =
+						get(
+							this.workflowsStore.getWorkflowExecution?.data?.resultData.runData,
+							lastNodeExecuted,
+						) ?? [];
 
 					const nodeResponseData = nodeResponseDataArray[nodeResponseDataArray.length - 1];
 
diff --git a/packages/editor-ui/src/composables/__tests__/useHistoryHelper.test.ts b/packages/editor-ui/src/composables/__tests__/useHistoryHelper.test.ts
index 304902aed2..a41bed8547 100644
--- a/packages/editor-ui/src/composables/__tests__/useHistoryHelper.test.ts
+++ b/packages/editor-ui/src/composables/__tests__/useHistoryHelper.test.ts
@@ -3,8 +3,8 @@ import { MAIN_HEADER_TABS } from '@/constants';
 import { render } from '@testing-library/vue';
 import userEvent from '@testing-library/user-event';
 import { useHistoryHelper } from '../useHistoryHelper';
-import { defineComponent } from 'vue';
-import type { Route } from 'vue-router';
+import { defineComponent, type PropType } from 'vue';
+import type { RouteLocationNormalizedLoaded } from 'vue-router';
 
 const undoMock = vi.fn();
 const redoMock = vi.fn();
@@ -37,11 +37,12 @@ vi.mock('vue-router', () => ({
 const TestComponent = defineComponent({
 	props: {
 		route: {
-			type: Object,
+			type: Object as PropType<RouteLocationNormalizedLoaded>,
+			required: true,
 		},
 	},
 	setup(props) {
-		useHistoryHelper(props.route as Route);
+		useHistoryHelper(props.route);
 
 		return {};
 	},
diff --git a/packages/editor-ui/src/composables/__tests__/useUniqueNodeName.test.ts b/packages/editor-ui/src/composables/__tests__/useUniqueNodeName.test.ts
index e650c48e77..ff952c7790 100644
--- a/packages/editor-ui/src/composables/__tests__/useUniqueNodeName.test.ts
+++ b/packages/editor-ui/src/composables/__tests__/useUniqueNodeName.test.ts
@@ -58,8 +58,8 @@ describe('useUniqueNodeName', () => {
 				name: 'S3',
 				description: '',
 				version: 1,
-				inputs: [''],
-				outputs: [''],
+				inputs: [],
+				outputs: [],
 				group: [''],
 				properties: [],
 				defaults: {
diff --git a/packages/editor-ui/src/composables/useHistoryHelper.ts b/packages/editor-ui/src/composables/useHistoryHelper.ts
index bbcaaf2004..98d80fd4d1 100644
--- a/packages/editor-ui/src/composables/useHistoryHelper.ts
+++ b/packages/editor-ui/src/composables/useHistoryHelper.ts
@@ -8,14 +8,14 @@ import { useUIStore } from '@/stores/ui.store';
 import { onMounted, onUnmounted, nextTick } from 'vue';
 import { useDeviceSupport } from 'n8n-design-system';
 import { getNodeViewTab } from '@/utils/canvasUtils';
-import type { Route } from 'vue-router';
+import type { RouteLocationNormalizedLoaded } from 'vue-router';
 import { useTelemetry } from './useTelemetry';
 import { useDebounce } from '@/composables/useDebounce';
 
 const UNDO_REDO_DEBOUNCE_INTERVAL = 100;
 const ELEMENT_UI_OVERLAY_SELECTOR = '.el-overlay';
 
-export function useHistoryHelper(activeRoute: Route) {
+export function useHistoryHelper(activeRoute: RouteLocationNormalizedLoaded) {
 	const telemetry = useTelemetry();
 
 	const ndvStore = useNDVStore();
diff --git a/packages/editor-ui/src/composables/useNodeHelpers.ts b/packages/editor-ui/src/composables/useNodeHelpers.ts
index f1804370b7..fe15b153a0 100644
--- a/packages/editor-ui/src/composables/useNodeHelpers.ts
+++ b/packages/editor-ui/src/composables/useNodeHelpers.ts
@@ -77,10 +77,14 @@ export function useNodeHelpers() {
 
 		if (!isObject(parameters)) return false;
 
-		const { resource, operation } = parameters;
-		if (!isString(resource) || !isString(operation)) return false;
+		if ('resource' in parameters && 'operation' in parameters) {
+			const { resource, operation } = parameters;
+			if (!isString(resource) || !isString(operation)) return false;
 
-		return resource.includes(CUSTOM_API_CALL_KEY) || operation.includes(CUSTOM_API_CALL_KEY);
+			return resource.includes(CUSTOM_API_CALL_KEY) || operation.includes(CUSTOM_API_CALL_KEY);
+		}
+
+		return false;
 	}
 
 	function getParameterValue(nodeValues: INodeParameters, parameterName: string, path: string) {
@@ -520,7 +524,7 @@ export function useNodeHelpers() {
 			workflowsStore.setNodeIssue({
 				node: node.name,
 				type: 'credentials',
-				value: issues === null ? null : issues.credentials,
+				value: issues?.credentials ?? null,
 			});
 		}
 	}
@@ -712,12 +716,12 @@ export function useNodeHelpers() {
 
 		const allNodeConnections = workflowsStore.outgoingConnectionsByNodeName(sourceNode.name);
 
-		const connectionType = Object.keys(allNodeConnections)[0];
+		const connectionType = Object.keys(allNodeConnections)[0] as NodeConnectionType;
 		const nodeConnections = allNodeConnections[connectionType];
 		const outputMap = NodeViewUtils.getOutputSummary(
 			data,
 			nodeConnections || [],
-			(connectionType as ConnectionTypes) ?? NodeConnectionType.Main,
+			connectionType ?? NodeConnectionType.Main,
 		);
 		const sourceNodeType = nodeTypesStore.getNodeType(sourceNode.type, sourceNode.typeVersion);
 
@@ -732,7 +736,7 @@ export function useNodeHelpers() {
 								parseInt(sourceOutputIndex, 10),
 								targetNode,
 								parseInt(targetInputIndex, 10),
-								connectionType as ConnectionTypes,
+								connectionType,
 								sourceNodeType,
 								canvasStore.jsPlumbInstance,
 							);
diff --git a/packages/editor-ui/src/composables/useRunWorkflow.test.ts b/packages/editor-ui/src/composables/useRunWorkflow.test.ts
index 4b429325a8..a9be00af37 100644
--- a/packages/editor-ui/src/composables/useRunWorkflow.test.ts
+++ b/packages/editor-ui/src/composables/useRunWorkflow.test.ts
@@ -8,6 +8,7 @@ import { useUIStore } from '@/stores/ui.store';
 import { useWorkflowHelpers } from '@/composables/useWorkflowHelpers';
 import { useRouter } from 'vue-router';
 import { ExpressionError, type IPinData, type IRunData, type Workflow } from 'n8n-workflow';
+import type * as router from 'vue-router';
 
 vi.mock('@/stores/n8nRoot.store', () => ({
 	useRootStore: vi.fn().mockReturnValue({ pushConnectionActive: true }),
@@ -77,7 +78,7 @@ vi.mock('@/composables/useTitleChange', () => ({
 }));
 
 vi.mock('vue-router', async (importOriginal) => {
-	const { RouterLink } = await importOriginal();
+	const { RouterLink } = await importOriginal<typeof router>();
 	return {
 		RouterLink,
 		useRouter: vi.fn().mockReturnValue({
diff --git a/packages/editor-ui/src/utils/apiUtils.ts b/packages/editor-ui/src/utils/apiUtils.ts
index 7f15cd170b..5c66c87dae 100644
--- a/packages/editor-ui/src/utils/apiUtils.ts
+++ b/packages/editor-ui/src/utils/apiUtils.ts
@@ -1,6 +1,6 @@
 import type { AxiosRequestConfig, Method, RawAxiosRequestHeaders } from 'axios';
 import axios from 'axios';
-import type { IDataObject } from 'n8n-workflow';
+import type { GenericValue, IDataObject } from 'n8n-workflow';
 import type { IExecutionFlattedResponse, IExecutionResponse, IRestApiContext } from '@/Interface';
 import { parse } from 'flatted';
 
@@ -56,7 +56,7 @@ const legacyParamSerializer = (params: Record<string, any>) =>
 		.filter((key) => params[key] !== undefined)
 		.map((key) => {
 			if (Array.isArray(params[key])) {
-				return params[key].map((v) => `${key}[]=${encodeURIComponent(v)}`).join('&');
+				return params[key].map((v: string) => `${key}[]=${encodeURIComponent(v)}`).join('&');
 			}
 			if (typeof params[key] === 'object') {
 				params[key] = JSON.stringify(params[key]);
@@ -70,7 +70,7 @@ export async function request(config: {
 	baseURL: string;
 	endpoint: string;
 	headers?: RawAxiosRequestHeaders;
-	data?: IDataObject | IDataObject[];
+	data?: GenericValue | GenericValue[];
 	withCredentials?: boolean;
 }) {
 	const { method, baseURL, endpoint, headers, data } = config;
@@ -129,7 +129,7 @@ export async function makeRestApiRequest<T>(
 	context: IRestApiContext,
 	method: Method,
 	endpoint: string,
-	data?: IDataObject | IDataObject[],
+	data?: GenericValue | GenericValue[],
 ) {
 	const response = await request({
 		method,
@@ -165,7 +165,7 @@ export async function patch(
 	baseURL: string,
 	endpoint: string,
 	params?: IDataObject,
-	headers?: IDataObject,
+	headers?: RawAxiosRequestHeaders,
 ) {
 	return await request({ method: 'PATCH', baseURL, endpoint, headers, data: params });
 }
@@ -177,9 +177,9 @@ export async function patch(
  */
 export function unflattenExecutionData(
 	fullExecutionData: IExecutionFlattedResponse,
-): IExecutionResponse {
+): Omit<IExecutionResponse, 'status'> {
 	// Unflatten the data
-	const returnData: IExecutionResponse = {
+	const returnData: Omit<IExecutionResponse, 'status'> = {
 		...fullExecutionData,
 		workflowData: fullExecutionData.workflowData,
 		data: parse(fullExecutionData.data),
diff --git a/packages/editor-ui/src/views/WorkflowsView.vue b/packages/editor-ui/src/views/WorkflowsView.vue
index d7a1e955b4..b8ad772a79 100644
--- a/packages/editor-ui/src/views/WorkflowsView.vue
+++ b/packages/editor-ui/src/views/WorkflowsView.vue
@@ -324,7 +324,7 @@ const WorkflowsView = defineComponent({
 				this.workflowsStore.fetchActiveWorkflows(),
 			]);
 		},
-		onClickTag(tagId: string, event: PointerEvent) {
+		onClickTag(tagId: string) {
 			if (!this.filters.tags.includes(tagId)) {
 				this.filters.tags.push(tagId);
 			}