diff --git a/packages/cli/src/modules/insights/__tests__/insights-collection.service.integration.test.ts b/packages/cli/src/modules/insights/__tests__/insights-collection.service.integration.test.ts
index d8f0806baa1..37dd014c92d 100644
--- a/packages/cli/src/modules/insights/__tests__/insights-collection.service.integration.test.ts
+++ b/packages/cli/src/modules/insights/__tests__/insights-collection.service.integration.test.ts
@@ -17,6 +17,7 @@ import {
 	type IRun,
 	type WorkflowExecuteMode,
 } from 'n8n-workflow';
+import assert from 'node:assert';
 
 import type { TypeUnit } from '@/modules/insights/database/entities/insights-shared';
 import { InsightsMetadataRepository } from '@/modules/insights/database/repositories/insights-metadata.repository';
@@ -95,9 +96,7 @@ describe('workflowExecuteAfterHandler', () => {
 		// ASSERT
 		const metadata = await insightsMetadataRepository.findOneBy({ workflowId: workflow.id });
 
-		if (!metadata) {
-			return fail('expected metadata to exist');
-		}
+		assert(metadata, 'Expected metadata to exist');
 
 		expect(metadata).toMatchObject({
 			workflowId: workflow.id,
@@ -218,9 +217,7 @@ describe('workflowExecuteAfterHandler', () => {
 		// ASSERT
 		const metadata = await insightsMetadataRepository.findOneBy({ workflowId: workflow.id });
 
-		if (!metadata) {
-			return fail('expected metadata to exist');
-		}
+		assert(metadata, 'Expected metadata to exist');
 
 		expect(metadata).toMatchObject({
 			workflowId: workflow.id,
@@ -629,6 +626,76 @@ describe('workflowExecuteAfterHandler - flushEvents', () => {
 		}
 	});
 
+	test('flushEvents rounds fractional time_saved_min for PostgreSQL BIGINT on insights_raw.value', async () => {
+		repoMocks.insertInsightsRaw.mockClear();
+		workflow.settings = {
+			timeSavedMode: 'dynamic',
+		};
+		const ctx = mock<WorkflowExecuteAfterContext>({
+			workflow,
+			runData: mock<IRun>({
+				mode: 'webhook',
+				status: 'success',
+				startedAt: startedAt.toJSDate(),
+				stoppedAt: stoppedAt.toJSDate(),
+				data: {
+					resultData: {
+						runData: {
+							timeSavedNode: [{ metadata: { timeSaved: { minutes: 5.4 } } }],
+						},
+					},
+				},
+			}),
+		});
+
+		await insightsCollectionService.handleWorkflowExecuteAfter(ctx);
+		await insightsCollectionService.flushEvents();
+
+		expect(repoMocks.insertInsightsRaw).toHaveBeenCalledWith(
+			expect.arrayContaining([expect.objectContaining({ type: 'time_saved_min', value: 5 })]),
+		);
+	});
+
+	test.each<{ label: string; timeSavedPerExecution: number }>([
+		{ label: 'NaN', timeSavedPerExecution: Number.NaN },
+		{ label: 'Infinity', timeSavedPerExecution: Number.POSITIVE_INFINITY },
+	])(
+		'flushEvents normalizes time_saved_min to 0 when timeSavedPerExecution is $label (PostgreSQL BIGINT)',
+		async ({ timeSavedPerExecution }) => {
+			repoMocks.insertInsightsRaw.mockClear();
+			workflow.settings = {
+				timeSavedMode: 'fixed',
+				timeSavedPerExecution,
+			};
+			const ctx = mock<WorkflowExecuteAfterContext>({ workflow, runData });
+
+			await insightsCollectionService.handleWorkflowExecuteAfter(ctx);
+			await insightsCollectionService.flushEvents();
+
+			expect(repoMocks.insertInsightsRaw).toHaveBeenCalledWith(
+				expect.arrayContaining([expect.objectContaining({ type: 'time_saved_min', value: 0 })]),
+			);
+		},
+	);
+
+	test('flushEvents normalizes runtime_ms to 0 when runtime is NaN (PostgreSQL BIGINT)', async () => {
+		repoMocks.insertInsightsRaw.mockClear();
+		const badRuntimeRunData = mock<IRun>({
+			mode: 'trigger',
+			status: 'success',
+			startedAt: new Date(Number.NaN),
+			stoppedAt: stoppedAt.toJSDate(),
+		});
+		const ctx = mock<WorkflowExecuteAfterContext>({ workflow, runData: badRuntimeRunData });
+
+		await insightsCollectionService.handleWorkflowExecuteAfter(ctx);
+		await insightsCollectionService.flushEvents();
+
+		expect(repoMocks.insertInsightsRaw).toHaveBeenCalledWith(
+			expect.arrayContaining([expect.objectContaining({ type: 'runtime_ms', value: 0 })]),
+		);
+	});
+
 	test('waits for ongoing flush during shutdown', async () => {
 		// ARRANGE
 		const config = Container.get(InsightsConfig);
diff --git a/packages/cli/src/modules/insights/insights-collection.service.ts b/packages/cli/src/modules/insights/insights-collection.service.ts
index 475e9e45547..71a585e254e 100644
--- a/packages/cli/src/modules/insights/insights-collection.service.ts
+++ b/packages/cli/src/modules/insights/insights-collection.service.ts
@@ -55,6 +55,17 @@ const MIN_RUNTIME = 0;
 // PostgreSQL INTEGER max (signed 32-bit)
 const MAX_RUNTIME = 2 ** 31 - 1;
 
+/**
+ * `insights_raw.value` is stored as BIGINT in PostgreSQL. Non-integer JavaScript
+ * numbers are serialized with a fractional part and rejected by the driver
+ */
+function integerValueForInsightsRaw(value: number): number {
+	if (!Number.isFinite(value)) {
+		return 0;
+	}
+	return Math.round(value);
+}
+
 type BufferedInsight = Pick<InsightsRaw, 'type' | 'value' | 'timestamp'> & {
 	workflowId: string;
 	workflowName: string;
@@ -256,7 +267,7 @@ export class InsightsCollectionService {
 			}
 			insight.metaId = metadata.metaId;
 			insight.type = event.type;
-			insight.value = event.value;
+			insight.value = integerValueForInsightsRaw(event.value);
 			insight.timestamp = event.timestamp;
 
 			events.push(insight);
diff --git a/packages/frontend/editor-ui/src/app/components/WorkflowSettings.vue b/packages/frontend/editor-ui/src/app/components/WorkflowSettings.vue
index 0af74730684..1f303046e0a 100644
--- a/packages/frontend/editor-ui/src/app/components/WorkflowSettings.vue
+++ b/packages/frontend/editor-ui/src/app/components/WorkflowSettings.vue
@@ -1419,6 +1419,7 @@ onBeforeUnmount(() => {
 								:disabled="readOnlyEnv || !workflowPermissions.update"
 								data-test-id="workflow-settings-time-saved-per-execution"
 								:min="0"
+								:precision="0"
 								@update:model-value="updateTimeSavedPerExecution"
 							/>
 							<span>{{ i18n.baseText('workflowSettings.timeSavedPerExecution.hint') }}</span>
diff --git a/packages/frontend/editor-ui/src/features/ndv/parameters/components/ParameterInput.vue b/packages/frontend/editor-ui/src/features/ndv/parameters/components/ParameterInput.vue
index f2f6e3e2c72..e6ceb78c812 100644
--- a/packages/frontend/editor-ui/src/features/ndv/parameters/components/ParameterInput.vue
+++ b/packages/frontend/editor-ui/src/features/ndv/parameters/components/ParameterInput.vue
@@ -1,6 +1,6 @@
 <script setup lang="ts">
 import { computed, inject, nextTick, onBeforeUnmount, onMounted, onUpdated, ref, watch } from 'vue';
-import { computedAsync, useDebounceFn } from '@vueuse/core';
+import { computedAsync, useDebounceFn, useElementSize } from '@vueuse/core';
 
 import get from 'lodash/get';
 
@@ -81,7 +81,6 @@ import { useWorkflowsListStore } from '@/app/stores/workflowsList.store';
 import { useUIStore } from '@/app/stores/ui.store';
 import type { EventBus } from '@n8n/utils/event-bus';
 import { createEventBus } from '@n8n/utils/event-bus';
-import { useElementSize } from '@vueuse/core';
 import { captureMessage } from '@sentry/vue';
 import { isCredentialOnlyNodeType } from '@/app/utils/credentialOnlyNodes';
 import {
@@ -189,8 +188,6 @@ const { isEnabled: isCollectionOverhaulEnabled } = useCollectionOverhaul();
 
 const expressionLocalResolveCtx = inject(ExpressionLocalResolveContextSymbol, undefined);
 
-// ESLint: false positive
-// eslint-disable-next-line @typescript-eslint/no-redundant-type-constituents
 const inputField = ref<InstanceType<typeof N8nInput | typeof N8nSelect> | HTMLElement>();
 const wrapper = ref<HTMLDivElement>();
 
@@ -1153,7 +1150,7 @@ function validateJsonPassword(value: string) {
 		return;
 	}
 
-	if (!value || !value.trim()) {
+	if (!value?.trim()) {
 		jsonValidationError.value = null;
 		return;
 	}
@@ -1285,7 +1282,7 @@ onMounted(() => {
 
 	void externalHooks.run('parameterInput.mount', {
 		parameter: props.parameter,
-		// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment, @typescript-eslint/no-unnecessary-type-assertion
+
 		inputFieldRef: inputField.value as InstanceType<typeof N8nInput>,
 	});
 });
diff --git a/packages/nodes-base/nodes/TimeSaved/TimeSaved.node.ts b/packages/nodes-base/nodes/TimeSaved/TimeSaved.node.ts
index 31b57274145..1264a940afc 100644
--- a/packages/nodes-base/nodes/TimeSaved/TimeSaved.node.ts
+++ b/packages/nodes-base/nodes/TimeSaved/TimeSaved.node.ts
@@ -56,6 +56,7 @@ export class TimeSaved implements INodeType {
 				noDataExpression: true,
 				typeOptions: {
 					minValue: 0,
+					numberPrecision: 0,
 				},
 				description: 'Number of minutes saved by this workflow execution',
 			},
diff --git a/packages/nodes-base/nodes/TimeSaved/tests/TimeSaved.node.test.ts b/packages/nodes-base/nodes/TimeSaved/tests/TimeSaved.node.test.ts
index 338e6e98e8a..efbb48a5ab0 100644
--- a/packages/nodes-base/nodes/TimeSaved/tests/TimeSaved.node.test.ts
+++ b/packages/nodes-base/nodes/TimeSaved/tests/TimeSaved.node.test.ts
@@ -1,28 +1,58 @@
-import type { IExecuteFunctions } from 'n8n-workflow';
+import { mock } from 'jest-mock-extended';
+import type { IExecuteFunctions, INodeExecutionData } from 'n8n-workflow';
+
 import { TimeSaved } from '../TimeSaved.node';
 
 describe('TimeSaved node', () => {
+	function createExecuteFunctionsMock(options?: {
+		mode?: 'once' | 'perItem';
+		minutesSaved?: number;
+		items?: INodeExecutionData[];
+		continueOnFail?: boolean;
+	}) {
+		const {
+			items = [{ json: {} }],
+			mode = 'once',
+			minutesSaved = 10,
+			continueOnFail = false,
+		} = options ?? {};
+
+		const setMetadata = jest.fn();
+		const continueOnFailMock = jest.fn().mockReturnValue(continueOnFail);
+
+		return {
+			executeFunctions: mock<IExecuteFunctions>({
+				getInputData: jest.fn().mockReturnValue(items),
+				getNodeParameter: jest.fn().mockReturnValueOnce(mode).mockReturnValueOnce(minutesSaved),
+				continueOnFail: continueOnFailMock,
+				setMetadata,
+				getNode: jest.fn().mockReturnValue({ name: 'TimeSaved', type: 'timeSaved' }),
+			}),
+			setMetadata,
+			continueOnFail: continueOnFailMock,
+		};
+	}
+
 	it('should be defined', () => {
 		expect(TimeSaved).toBeDefined();
 	});
 
-	it('should set metadata with time saved for fixed option', async () => {
+	it('should expose minutesSaved as a whole number with correct typeOptions', () => {
+		const node = new TimeSaved();
+		const minutesSaved = node.description.properties.find((p) => p.name === 'minutesSaved');
+		expect(minutesSaved?.typeOptions).toEqual(
+			expect.objectContaining({ minValue: 0, numberPrecision: 0 }),
+		);
+	});
+
+	it('should set metadata with time saved for once mode', async () => {
 		const node = new TimeSaved();
 
-		const executionFunctions = {
-			getInputData: jest.fn().mockReturnValue([{ json: {} }]),
-			getNodeParameter: jest.fn().mockReturnValueOnce('fixed').mockReturnValueOnce(10),
-			continueOnFail: jest.fn().mockReturnValue(false),
-			setMetadata: jest.fn(),
-			getNode: jest.fn().mockReturnValue({
-				name: 'TimeSaved',
-				type: 'timeSaved',
-			}),
-		} as any as IExecuteFunctions;
+		const { executeFunctions, setMetadata } = createExecuteFunctionsMock();
 
-		const result = await node.execute.call(executionFunctions);
+		const result = await node.execute.call(executeFunctions);
 
-		expect(executionFunctions.setMetadata).toHaveBeenCalledWith({
+		expect(setMetadata).toHaveBeenCalledWith({
 			timeSaved: {
 				minutes: 10,
 			},
@@ -34,20 +64,14 @@ describe('TimeSaved node', () => {
 	it('should set metadata with time saved for per item option', async () => {
 		const node = new TimeSaved();
 
-		const executionFunctions = {
-			getInputData: jest.fn().mockReturnValueOnce([{ json: {} }, { json: {} }]),
-			getNodeParameter: jest.fn().mockReturnValueOnce('perItem').mockReturnValueOnce(10),
-			continueOnFail: jest.fn().mockReturnValue(false),
-			setMetadata: jest.fn(),
-			getNode: jest.fn().mockReturnValue({
-				name: 'TimeSaved',
-				type: 'timeSaved',
-			}),
-		} as any as IExecuteFunctions;
+		const { executeFunctions, setMetadata } = createExecuteFunctionsMock({
+			items: [{ json: {} }, { json: {} }],
+			mode: 'perItem',
+		});
 
-		const result = await node.execute.call(executionFunctions);
+		const result = await node.execute.call(executeFunctions);
 
-		expect(executionFunctions.setMetadata).toHaveBeenCalledWith({
+		expect(setMetadata).toHaveBeenCalledWith({
 			timeSaved: {
 				minutes: 20,
 			},
@@ -59,64 +83,45 @@ describe('TimeSaved node', () => {
 	it('should return an error if the minutes saved is negative', async () => {
 		const node = new TimeSaved();
 
-		const executionFunctions = {
-			getInputData: jest.fn().mockReturnValueOnce([{ json: {} }]),
-			getNodeParameter: jest.fn().mockReturnValueOnce('fixed').mockReturnValueOnce(-1),
-			continueOnFail: jest.fn().mockReturnValue(false),
-			setMetadata: jest.fn(),
-			getNode: jest.fn().mockReturnValue({
-				name: 'TimeSaved',
-				type: 'timeSaved',
-			}),
-		} as any as IExecuteFunctions;
+		const { executeFunctions, setMetadata } = createExecuteFunctionsMock({
+			minutesSaved: -1,
+		});
 
-		await expect(node.execute.call(executionFunctions)).rejects.toThrow(
+		await expect(node.execute.call(executeFunctions)).rejects.toThrow(
 			'Time saved cannot be negative, got: -1',
 		);
 
-		expect(executionFunctions.setMetadata).not.toHaveBeenCalled();
+		expect(setMetadata).not.toHaveBeenCalled();
 	});
 
 	it('should return an error if the minutes saved is not a number', async () => {
 		const node = new TimeSaved();
 
-		const executionFunctions = {
-			getInputData: jest.fn().mockReturnValueOnce([{ json: {} }]),
-			getNodeParameter: jest.fn().mockReturnValueOnce('fixed').mockReturnValueOnce('not a number'),
-			continueOnFail: jest.fn().mockReturnValue(false),
-			setMetadata: jest.fn(),
-			getNode: jest.fn().mockReturnValue({
-				name: 'TimeSaved',
-				type: 'timeSaved',
-			}),
-		} as any as IExecuteFunctions;
+		const { executeFunctions, setMetadata } = createExecuteFunctionsMock({
+			// @ts-expect-error - we want to test the error case
+			minutesSaved: 'not a number',
+		});
 
-		await expect(node.execute.call(executionFunctions)).rejects.toThrow(
+		await expect(node.execute.call(executeFunctions)).rejects.toThrow(
 			'Parameter "minutesSaved" is not number',
 		);
 
-		expect(executionFunctions.setMetadata).not.toHaveBeenCalled();
+		expect(setMetadata).not.toHaveBeenCalled();
 	});
 
-	it('should continue on fail if the minutes saved is not a number and the config is set to continue on fail', async () => {
+	it('should continue on fail when setMetadata throws and continue on fail is enabled', async () => {
 		const node = new TimeSaved();
 
-		const executionFunctions = {
-			getInputData: jest.fn().mockReturnValueOnce([{ json: {} }]),
-			getNodeParameter: jest.fn().mockReturnValueOnce('fixed').mockReturnValueOnce(10),
-			continueOnFail: jest.fn().mockReturnValue(true),
-			setMetadata: jest.fn().mockImplementationOnce(() => {
-				throw new Error('Test error');
-			}),
-			getNode: jest.fn().mockReturnValue({
-				name: 'TimeSaved',
-				type: 'timeSaved',
-			}),
-		} as any as IExecuteFunctions;
+		const { executeFunctions, setMetadata, continueOnFail } = createExecuteFunctionsMock({
+			continueOnFail: true,
+		});
+		setMetadata.mockImplementationOnce(() => {
+			throw new Error('Test error');
+		});
 
-		const result = await node.execute.call(executionFunctions);
+		const result = await node.execute.call(executeFunctions);
 
 		expect(result[0].length).toEqual(1);
-		expect(executionFunctions.continueOnFail).toHaveBeenCalled();
+		expect(continueOnFail).toHaveBeenCalled();
 	});
 });