diff --git a/openmetadata-ui/src/main/resources/ui/playwright/e2e/Flow/ObservabilityAlerts.spec.ts b/openmetadata-ui/src/main/resources/ui/playwright/e2e/Flow/ObservabilityAlerts.spec.ts
index 2f6fe3383fd1..6f3ae788d2c9 100644
--- a/openmetadata-ui/src/main/resources/ui/playwright/e2e/Flow/ObservabilityAlerts.spec.ts
+++ b/openmetadata-ui/src/main/resources/ui/playwright/e2e/Flow/ObservabilityAlerts.spec.ts
@@ -131,6 +131,7 @@ test.beforeEach(async ({ page }) => {
 });
 
 test('Pipeline Alert', async ({ page }) => {
+  test.slow();
   const ALERT_NAME = generateAlertName();
 
   await test.step('Create alert', async () => {
@@ -256,6 +257,7 @@ test('Alert operations for a user with and without permissions', async ({
     process.env.PLAYWRIGHT_IS_OSS !== 'true',
     'Skipping in AUT environment'
   );
+  test.slow();
 
   const ALERT_NAME = generateAlertName();
   const { apiContext } = await getApiContext(page);
diff --git a/openmetadata-ui/src/main/resources/ui/src/components/DataQuality/AddToBundleSuiteModal/AddToBundleSuiteModal.component.tsx b/openmetadata-ui/src/main/resources/ui/src/components/DataQuality/AddToBundleSuiteModal/AddToBundleSuiteModal.component.tsx
index 288e8803e6e7..534763738ae8 100644
--- a/openmetadata-ui/src/main/resources/ui/src/components/DataQuality/AddToBundleSuiteModal/AddToBundleSuiteModal.component.tsx
+++ b/openmetadata-ui/src/main/resources/ui/src/components/DataQuality/AddToBundleSuiteModal/AddToBundleSuiteModal.component.tsx
@@ -33,7 +33,7 @@ import {
 } from '../../../rest/testAPI';
 import { getEntityName } from '../../../utils/EntityUtils';
 import { getPopupContainer } from '../../../utils/formUtils';
-import { getTestSuitePath } from '../../../utils/RouterUtils';
+import observabilityRouterClassBase from '../../../utils/ObservabilityRouterClassBase';
 import { showErrorToast, showSuccessToast } from '../../../utils/ToastUtils';
 import { AddToBundleSuiteModalProps } from './AddToBundleSuiteModal.interface';
 
@@ -128,7 +128,11 @@ const AddToBundleSuiteModal: React.FC<AddToBundleSuiteModalProps> = ({
         (opt) => opt.value === selectedSuiteId
       );
       if (selectedSuite?.suite.fullyQualifiedName) {
-        navigate(getTestSuitePath(selectedSuite.suite.fullyQualifiedName));
+        navigate(
+          observabilityRouterClassBase.getTestSuitePath(
+            selectedSuite.suite.fullyQualifiedName
+          )
+        );
       }
 
       onAddedToExisting();
diff --git a/openmetadata-ui/src/main/resources/ui/src/components/DataQuality/AddToBundleSuiteModal/AddToBundleSuiteModal.test.tsx b/openmetadata-ui/src/main/resources/ui/src/components/DataQuality/AddToBundleSuiteModal/AddToBundleSuiteModal.test.tsx
index 12357f3d0abb..6b22577ed0ec 100644
--- a/openmetadata-ui/src/main/resources/ui/src/components/DataQuality/AddToBundleSuiteModal/AddToBundleSuiteModal.test.tsx
+++ b/openmetadata-ui/src/main/resources/ui/src/components/DataQuality/AddToBundleSuiteModal/AddToBundleSuiteModal.test.tsx
@@ -21,6 +21,7 @@ import {
   addTestCasesToLogicalTestSuiteBulk,
   getListTestSuitesBySearch,
 } from '../../../rest/testAPI';
+import observabilityRouterClassBase from '../../../utils/ObservabilityRouterClassBase';
 import AddToBundleSuiteModal from './AddToBundleSuiteModal.component';
 import { AddToBundleSuiteModalProps } from './AddToBundleSuiteModal.interface';
 
@@ -339,4 +340,23 @@ describe('AddToBundleSuiteModal', () => {
     expect(mockOnCancel).toHaveBeenCalled();
     expect(addTestCasesToLogicalTestSuiteBulk).not.toHaveBeenCalled();
   });
+
+  describe('observabilityRouterClassBase migration', () => {
+    it('should navigate using observabilityRouterClassBase.getTestSuitePath after success', async () => {
+      render(<AddToBundleSuiteModal {...mockProps} />);
+
+      fireEvent.click(await screen.findByTestId('bundle-suite-select-option'));
+
+      await act(async () => {
+        fireEvent.click(screen.getByTestId('add-button'));
+      });
+
+      const expectedFqn = mockTestSuites[0].fullyQualifiedName ?? '';
+      const expectedPath =
+        observabilityRouterClassBase.getTestSuitePath(expectedFqn);
+
+      expect(mockNavigate).toHaveBeenCalledWith(expectedPath);
+      expect(mockNavigate).toHaveBeenCalledWith(`/test-suites/${expectedFqn}`);
+    });
+  });
 });
diff --git a/openmetadata-ui/src/main/resources/ui/src/components/DataQuality/DataQualityDashboard/DataQualityDashboard.component.tsx b/openmetadata-ui/src/main/resources/ui/src/components/DataQuality/DataQualityDashboard/DataQualityDashboard.component.tsx
index 33903f942a3c..5e42b9904563 100644
--- a/openmetadata-ui/src/main/resources/ui/src/components/DataQuality/DataQualityDashboard/DataQualityDashboard.component.tsx
+++ b/openmetadata-ui/src/main/resources/ui/src/components/DataQuality/DataQualityDashboard/DataQualityDashboard.component.tsx
@@ -34,7 +34,7 @@ import {
   FAILED_CHART_COLOR_SCHEME,
   SUCCESS_CHART_COLOR_SCHEME,
 } from '../../../constants/Chart.constants';
-import { PAGE_SIZE_BASE, ROUTES } from '../../../constants/constants';
+import { PAGE_SIZE_BASE } from '../../../constants/constants';
 import {
   DATA_QUALITY_DASHBOARD_HEADER,
   DQ_FILTER_KEYS,
@@ -861,7 +861,8 @@ const DataQualityDashboard = ({
                   incidentStatusType={TestCaseResolutionStatusTypes.New}
                   name="open-incident"
                   redirectPath={{
-                    pathname: ROUTES.INCIDENT_MANAGER,
+                    pathname:
+                      observabilityRouterClassBase.getIncidentManagerPath(),
                     search: QueryString.stringify({
                       testCaseResolutionStatusType:
                         TestCaseResolutionStatusTypes.New,
@@ -878,7 +879,8 @@ const DataQualityDashboard = ({
                   incidentStatusType={TestCaseResolutionStatusTypes.Resolved}
                   name="resolved-incident"
                   redirectPath={{
-                    pathname: ROUTES.INCIDENT_MANAGER,
+                    pathname:
+                      observabilityRouterClassBase.getIncidentManagerPath(),
                     search: QueryString.stringify({
                       testCaseResolutionStatusType:
                         TestCaseResolutionStatusTypes.Resolved,
diff --git a/openmetadata-ui/src/main/resources/ui/src/components/DataQuality/DataQualityDashboard/DataQualityDashboard.test.tsx b/openmetadata-ui/src/main/resources/ui/src/components/DataQuality/DataQualityDashboard/DataQualityDashboard.test.tsx
index 92ca192a1e6c..a5f317e8e55d 100644
--- a/openmetadata-ui/src/main/resources/ui/src/components/DataQuality/DataQualityDashboard/DataQualityDashboard.test.tsx
+++ b/openmetadata-ui/src/main/resources/ui/src/components/DataQuality/DataQualityDashboard/DataQualityDashboard.test.tsx
@@ -21,6 +21,7 @@ import {
 import { TestCaseStatus } from '../../../generated/tests/testCase';
 import { TestCaseResolutionStatusTypes } from '../../../generated/tests/testCaseResolutionStatus';
 import { DataQualityPageTabs } from '../../../pages/DataQuality/DataQualityPage.interface';
+import observabilityRouterClassBase from '../../../utils/ObservabilityRouterClassBase';
 import { getDataQualityPagePath } from '../../../utils/RouterUtils';
 import { IncidentTimeMetricsType } from '../DataQuality.interface';
 import DataQualityDashboard from './DataQualityDashboard.component';
@@ -531,6 +532,48 @@ describe('DataQualityDashboard', () => {
         })
       );
     });
+
+    describe('observabilityRouterClassBase migration', () => {
+      it('open-incident widget redirectPath.pathname should be observabilityRouterClassBase.getIncidentManagerPath()', async () => {
+        render(<DataQualityDashboard />, { wrapper: MemoryRouter });
+
+        await waitFor(() => {
+          expect(mockIncidentTypeAreaChartWidget).toHaveBeenCalled();
+        });
+
+        const expectedPath =
+          observabilityRouterClassBase.getIncidentManagerPath();
+
+        expect(mockIncidentTypeAreaChartWidget).toHaveBeenCalledWith(
+          expect.objectContaining({
+            name: 'open-incident',
+            redirectPath: expect.objectContaining({
+              pathname: expectedPath,
+            }),
+          })
+        );
+      });
+
+      it('resolved-incident widget redirectPath.pathname should be observabilityRouterClassBase.getIncidentManagerPath()', async () => {
+        render(<DataQualityDashboard />, { wrapper: MemoryRouter });
+
+        await waitFor(() => {
+          expect(mockIncidentTypeAreaChartWidget).toHaveBeenCalled();
+        });
+
+        const expectedPath =
+          observabilityRouterClassBase.getIncidentManagerPath();
+
+        expect(mockIncidentTypeAreaChartWidget).toHaveBeenCalledWith(
+          expect.objectContaining({
+            name: 'resolved-incident',
+            redirectPath: expect.objectContaining({
+              pathname: expectedPath,
+            }),
+          })
+        );
+      });
+    });
   });
 
   describe('Filter State Management', () => {
diff --git a/openmetadata-ui/src/main/resources/ui/src/components/DataQuality/IncidentManager/FailedTestCaseSampleData/FailedTestCaseSampleData.component.tsx b/openmetadata-ui/src/main/resources/ui/src/components/DataQuality/IncidentManager/FailedTestCaseSampleData/FailedTestCaseSampleData.component.tsx
index 7e97e80cdecf..8eeafdd27250 100644
--- a/openmetadata-ui/src/main/resources/ui/src/components/DataQuality/IncidentManager/FailedTestCaseSampleData/FailedTestCaseSampleData.component.tsx
+++ b/openmetadata-ui/src/main/resources/ui/src/components/DataQuality/IncidentManager/FailedTestCaseSampleData/FailedTestCaseSampleData.component.tsx
@@ -34,8 +34,8 @@ import {
 } from '../../../../rest/testAPI';
 import { getEntityDeleteMessage } from '../../../../utils/CommonUtils';
 import { getColumnNameFromEntityLink } from '../../../../utils/EntityUtils';
+import observabilityRouterClassBase from '../../../../utils/ObservabilityRouterClassBase';
 import { checkPermission } from '../../../../utils/PermissionsUtils';
-import { getTestCaseDetailPagePath } from '../../../../utils/RouterUtils';
 import { showErrorToast } from '../../../../utils/ToastUtils';
 import Loader from '../../../common/Loader/Loader';
 import { ManageButtonItemLabel } from '../../../common/ManageButtonContentItem/ManageButtonContentItem.component';
@@ -222,7 +222,7 @@ const FailedTestCaseSampleData = ({
         <div className="d-flex gap-4">
           {testCaseData?.inspectionQuery && !isVersionPage && (
             <Link
-              to={getTestCaseDetailPagePath(
+              to={observabilityRouterClassBase.getTestCaseDetailPagePath(
                 testCaseData?.fullyQualifiedName ?? '',
                 TestCasePageTabs.SQL_QUERY
               )}>
diff --git a/openmetadata-ui/src/main/resources/ui/src/components/DataQuality/IncidentManager/FailedTestCaseSampleData/FailedTestCaseSampleData.test.tsx b/openmetadata-ui/src/main/resources/ui/src/components/DataQuality/IncidentManager/FailedTestCaseSampleData/FailedTestCaseSampleData.test.tsx
new file mode 100644
index 000000000000..7fa84ccee747
--- /dev/null
+++ b/openmetadata-ui/src/main/resources/ui/src/components/DataQuality/IncidentManager/FailedTestCaseSampleData/FailedTestCaseSampleData.test.tsx
@@ -0,0 +1,131 @@
+/*
+ *  Copyright 2026 Collate.
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+import { act, render, screen } from '@testing-library/react';
+import { TestCase } from '../../../../generated/tests/testCase';
+import { TestCasePageTabs } from '../../../../pages/IncidentManager/IncidentManager.interface';
+import { getTestCaseFailedSampleData } from '../../../../rest/testAPI';
+import observabilityRouterClassBase from '../../../../utils/ObservabilityRouterClassBase';
+import FailedTestCaseSampleData from './FailedTestCaseSampleData.component';
+
+jest.mock('react-router-dom', () => ({
+  ...jest.requireActual('react-router-dom'),
+  Link: jest.fn().mockImplementation(({ children, to, ...rest }) => (
+    <a data-to={typeof to === 'string' ? to : JSON.stringify(to)} {...rest}>
+      {children}
+    </a>
+  )),
+  useParams: jest.fn().mockReturnValue({}),
+}));
+
+jest.mock('../../../../utils/RouterUtils', () => ({
+  getTestCaseDetailPagePath: jest
+    .fn()
+    .mockImplementation(
+      (fqn: string, tab?: string) =>
+        `/test-case/${fqn}/${tab ?? 'test-case-results'}`
+    ),
+}));
+
+jest.mock('../../../../context/PermissionProvider/PermissionProvider', () => ({
+  usePermissionProvider: jest.fn().mockReturnValue({
+    permissions: {},
+  }),
+}));
+
+jest.mock('../../../../utils/PermissionsUtils', () => ({
+  checkPermission: jest.fn().mockReturnValue(true),
+}));
+
+jest.mock('../../../../utils/EntityUtils', () => ({
+  getColumnNameFromEntityLink: jest.fn().mockReturnValue('column_x'),
+}));
+
+jest.mock('../../../../utils/CommonUtils', () => ({
+  getEntityDeleteMessage: jest.fn().mockReturnValue('delete-message'),
+}));
+
+jest.mock('../../../../utils/ToastUtils', () => ({
+  showErrorToast: jest.fn(),
+}));
+
+jest.mock('../../../../rest/testAPI', () => ({
+  getTestCaseFailedSampleData: jest.fn(),
+  deleteTestCaseFailedSampleData: jest.fn(),
+}));
+
+jest.mock('../../../common/Loader/Loader', () =>
+  jest.fn().mockImplementation(() => <div data-testid="loader">Loader</div>)
+);
+
+jest.mock(
+  '../../../common/ManageButtonContentItem/ManageButtonContentItem.component',
+  () => ({
+    ManageButtonItemLabel: jest
+      .fn()
+      .mockImplementation(() => <div>ManageButtonItemLabel</div>),
+  })
+);
+
+jest.mock('../../../Database/SampleDataTable/RowData', () => ({
+  RowData: jest.fn().mockImplementation(() => <div>RowData</div>),
+}));
+
+jest.mock('../../../Modals/EntityDeleteModal/EntityDeleteModal', () =>
+  jest.fn().mockImplementation(() => <div>EntityDeleteModal</div>)
+);
+
+const FQN = 'svc.db.schema.table.failing_test_case';
+
+const mockTestCase: TestCase = {
+  id: 'tc-1',
+  name: 'failing_test_case',
+  fullyQualifiedName: FQN,
+  inspectionQuery: 'SELECT * FROM t',
+  entityLink: '<#E::table::svc.db.schema.table>',
+} as TestCase;
+
+describe('FailedTestCaseSampleData - observabilityRouterClassBase migration', () => {
+  beforeEach(() => {
+    jest.clearAllMocks();
+    (getTestCaseFailedSampleData as jest.Mock).mockResolvedValue({
+      columns: ['c1'],
+      rows: [['r1']],
+    });
+  });
+
+  it('explore-with-query Link should use observabilityRouterClassBase.getTestCaseDetailPagePath with SQL_QUERY tab', async () => {
+    const { getTestCaseDetailPagePath } = jest.requireMock(
+      '../../../../utils/RouterUtils'
+    );
+
+    await act(async () => {
+      render(<FailedTestCaseSampleData testCaseData={mockTestCase} />);
+    });
+
+    const exploreBtn = await screen.findByTestId('explore-with-query');
+    const link = exploreBtn.closest('a');
+
+    expect(link).not.toBeNull();
+    expect(link?.getAttribute('data-to')).toBe(
+      observabilityRouterClassBase.getTestCaseDetailPagePath(
+        FQN,
+        TestCasePageTabs.SQL_QUERY
+      )
+    );
+    expect(getTestCaseDetailPagePath).toHaveBeenCalledWith(
+      FQN,
+      TestCasePageTabs.SQL_QUERY
+    );
+  });
+});
diff --git a/openmetadata-ui/src/main/resources/ui/src/components/DataQuality/TestSuite/TestSuiteList/TestSuites.component.tsx b/openmetadata-ui/src/main/resources/ui/src/components/DataQuality/TestSuite/TestSuiteList/TestSuites.component.tsx
index ed25b5912e75..b70e76bdbf2c 100644
--- a/openmetadata-ui/src/main/resources/ui/src/components/DataQuality/TestSuite/TestSuiteList/TestSuites.component.tsx
+++ b/openmetadata-ui/src/main/resources/ui/src/components/DataQuality/TestSuite/TestSuiteList/TestSuites.component.tsx
@@ -55,10 +55,7 @@ import { getEntityName } from '../../../../utils/EntityUtils';
 import { getPopupContainer } from '../../../../utils/formUtils';
 import observabilityRouterClassBase from '../../../../utils/ObservabilityRouterClassBase';
 import { getPrioritizedViewPermission } from '../../../../utils/PermissionsUtils';
-import {
-  getEntityDetailsPath,
-  getTestSuitePath,
-} from '../../../../utils/RouterUtils';
+import { getEntityDetailsPath } from '../../../../utils/RouterUtils';
 import { showErrorToast } from '../../../../utils/ToastUtils';
 import ErrorPlaceHolder from '../../../common/ErrorWithPlaceholder/ErrorPlaceHolder';
 import FilterTablePlaceHolder from '../../../common/ErrorWithPlaceholder/FilterTablePlaceHolder';
@@ -245,7 +242,9 @@ export const TestSuites = () => {
       <Link
         className="break-word"
         data-testid={record.name}
-        to={getTestSuitePath(record.fullyQualifiedName ?? record.name)}>
+        to={observabilityRouterClassBase.getTestSuitePath(
+          record.fullyQualifiedName ?? record.name
+        )}>
         {getEntityName(record)}
       </Link>
     );
diff --git a/openmetadata-ui/src/main/resources/ui/src/components/DataQuality/TestSuite/TestSuiteList/TestSuites.test.tsx b/openmetadata-ui/src/main/resources/ui/src/components/DataQuality/TestSuite/TestSuiteList/TestSuites.test.tsx
index ff09e54c5ec4..cac85581b557 100644
--- a/openmetadata-ui/src/main/resources/ui/src/components/DataQuality/TestSuite/TestSuiteList/TestSuites.test.tsx
+++ b/openmetadata-ui/src/main/resources/ui/src/components/DataQuality/TestSuite/TestSuiteList/TestSuites.test.tsx
@@ -14,6 +14,7 @@ import { act, fireEvent, render, screen } from '@testing-library/react';
 import { MemoryRouter, useNavigate } from 'react-router-dom';
 import { DataQualityPageTabs } from '../../../../pages/DataQuality/DataQualityPage.interface';
 import { getListTestSuitesBySearch } from '../../../../rest/testAPI';
+import observabilityRouterClassBase from '../../../../utils/ObservabilityRouterClassBase';
 import { TestSuites } from './TestSuites.component';
 
 const testSuitePermission = {
@@ -264,6 +265,9 @@ jest.mock('../../../../utils/ObservabilityRouterClassBase', () => ({
       .mockImplementation(
         (tab: string, subTab: string) => `/data-quality/${tab}/${subTab}`
       ),
+    getTestSuitePath: jest
+      .fn()
+      .mockImplementation((fqn: string) => `/test-suites/${fqn}`),
   },
 }));
 
@@ -537,4 +541,41 @@ describe('TestSuites component', () => {
       screen.queryByText('NextPrevious.component')
     ).not.toBeInTheDocument();
   });
+
+  describe('observabilityRouterClassBase migration', () => {
+    it('logical test suite name link should use observabilityRouterClassBase.getTestSuitePath', async () => {
+      // Restore permission for this test
+      testSuitePermission.ViewAll = true;
+      mockLocation.search = '';
+
+      const logicalSuiteName = 'svc.suite';
+      (getListTestSuitesBySearch as jest.Mock).mockImplementationOnce(() =>
+        Promise.resolve({
+          data: [
+            {
+              id: 'logical-id',
+              name: logicalSuiteName,
+              fullyQualifiedName: logicalSuiteName,
+              description: 'logical suite',
+              serviceType: 'TestSuite',
+              href: 'href',
+              deleted: false,
+              basic: false,
+              testCaseResultSummary: [],
+            },
+          ],
+          paging: { offset: 0, limit: 15, total: 1 },
+        })
+      );
+
+      render(<TestSuites />, { wrapper: MemoryRouter });
+
+      const link = await screen.findByTestId(logicalSuiteName);
+
+      expect(link.getAttribute('to')).toBe(
+        observabilityRouterClassBase.getTestSuitePath(logicalSuiteName)
+      );
+      expect(link.getAttribute('to')).toBe(`/test-suites/${logicalSuiteName}`);
+    });
+  });
 });
diff --git a/openmetadata-ui/src/main/resources/ui/src/components/Database/Profiler/DataQualityTab/DataQualityTab.tsx b/openmetadata-ui/src/main/resources/ui/src/components/Database/Profiler/DataQualityTab/DataQualityTab.tsx
index 4549cf6f5944..ad8939fd8bf5 100644
--- a/openmetadata-ui/src/main/resources/ui/src/components/Database/Profiler/DataQualityTab/DataQualityTab.tsx
+++ b/openmetadata-ui/src/main/resources/ui/src/components/Database/Profiler/DataQualityTab/DataQualityTab.tsx
@@ -54,11 +54,8 @@ import {
 } from '../../../../utils/EntityUtils';
 import { getEntityFQN } from '../../../../utils/FeedUtils';
 import { Transi18next } from '../../../../utils/i18next/LocalUtil';
-import {
-  getEntityDetailsPath,
-  getTestCaseDetailPagePath,
-  getTestSuitePath,
-} from '../../../../utils/RouterUtils';
+import observabilityRouterClassBase from '../../../../utils/ObservabilityRouterClassBase';
+import { getEntityDetailsPath } from '../../../../utils/RouterUtils';
 import { replacePlus } from '../../../../utils/StringsUtils';
 import { showErrorToast } from '../../../../utils/ToastUtils';
 import DateTimeDisplay from '../../../common/DateTimeDisplay/DateTimeDisplay';
@@ -374,7 +371,11 @@ const DataQualityTab: React.FC<DataQualityTabProps> = ({
     setBundleSuiteFormInitialCases([]);
     setSelectedKeys(new Set<string>());
     if (testSuite.fullyQualifiedName) {
-      navigate(getTestSuitePath(testSuite.fullyQualifiedName));
+      navigate(
+        observabilityRouterClassBase.getTestSuitePath(
+          testSuite.fullyQualifiedName
+        )
+      );
     }
   };
 
@@ -508,7 +509,7 @@ const DataQualityTab: React.FC<DataQualityTabProps> = ({
               }
             )}>
             <Link
-              to={getTestCaseDetailPagePath(
+              to={observabilityRouterClassBase.getTestCaseDetailPagePath(
                 record.fullyQualifiedName ?? '',
                 TestCasePageTabs.DIMENSIONALITY
               )}>
@@ -583,9 +584,10 @@ const DataQualityTab: React.FC<DataQualityTabProps> = ({
               className="break-word"
               state={{ breadcrumbData }}
               to={{
-                pathname: getTestCaseDetailPagePath(
-                  record.fullyQualifiedName ?? ''
-                ),
+                pathname:
+                  observabilityRouterClassBase.getTestCaseDetailPagePath(
+                    record.fullyQualifiedName ?? ''
+                  ),
               }}>
               {getEntityName(record)}
             </Link>
diff --git a/openmetadata-ui/src/main/resources/ui/src/components/Database/Profiler/TestSummaryCustomTooltip/TestSummaryCustomTooltip.component.tsx b/openmetadata-ui/src/main/resources/ui/src/components/Database/Profiler/TestSummaryCustomTooltip/TestSummaryCustomTooltip.component.tsx
index 6181502ebc24..aec60744f35c 100644
--- a/openmetadata-ui/src/main/resources/ui/src/components/Database/Profiler/TestSummaryCustomTooltip/TestSummaryCustomTooltip.component.tsx
+++ b/openmetadata-ui/src/main/resources/ui/src/components/Database/Profiler/TestSummaryCustomTooltip/TestSummaryCustomTooltip.component.tsx
@@ -30,7 +30,7 @@ import {
   convertSecondsToHumanReadableFormat,
   formatDateTime,
 } from '../../../../utils/date-time/DateTimeUtils';
-import { getTestCaseDetailPagePath } from '../../../../utils/RouterUtils';
+import observabilityRouterClassBase from '../../../../utils/ObservabilityRouterClassBase';
 import { getTaskDetailPath } from '../../../../utils/TasksUtils';
 import { OwnerLabel } from '../../../common/OwnerLabel/OwnerLabel.component';
 import './test-summary-custom-tooltip.less';
@@ -202,7 +202,7 @@ const TestSummaryCustomTooltip = (props: TestSummaryCustomTooltipProps) => {
                 {testCaseFqnProp ? (
                   <Link
                     className="tooltip-incident-link font-medium cursor-pointer"
-                    to={getTestCaseDetailPagePath(
+                    to={observabilityRouterClassBase.getTestCaseDetailPagePath(
                       testCaseFqnProp,
                       TestCasePageTabs.ISSUES
                     )}>
diff --git a/openmetadata-ui/src/main/resources/ui/src/components/Database/Profiler/TestSummaryCustomTooltip/TestSummaryCustomTooltip.test.tsx b/openmetadata-ui/src/main/resources/ui/src/components/Database/Profiler/TestSummaryCustomTooltip/TestSummaryCustomTooltip.test.tsx
index c8b3dcb87f2d..f702dcf27e23 100644
--- a/openmetadata-ui/src/main/resources/ui/src/components/Database/Profiler/TestSummaryCustomTooltip/TestSummaryCustomTooltip.test.tsx
+++ b/openmetadata-ui/src/main/resources/ui/src/components/Database/Profiler/TestSummaryCustomTooltip/TestSummaryCustomTooltip.test.tsx
@@ -11,6 +11,8 @@
  *  limitations under the License.
  */
 import { render, screen } from '@testing-library/react';
+import { TestCasePageTabs } from '../../../../pages/IncidentManager/IncidentManager.interface';
+import observabilityRouterClassBase from '../../../../utils/ObservabilityRouterClassBase';
 import TestSummaryCustomTooltip from './TestSummaryCustomTooltip.component';
 
 const mockProps = {
@@ -75,6 +77,15 @@ jest.mock('../../../../utils/TasksUtils', () => ({
   getTaskDetailPath: jest.fn(),
 }));
 
+jest.mock('react-router-dom', () => ({
+  ...jest.requireActual('react-router-dom'),
+  Link: jest.fn().mockImplementation(({ children, to, ...rest }) => (
+    <a data-to={typeof to === 'string' ? to : JSON.stringify(to)} {...rest}>
+      {children}
+    </a>
+  )),
+}));
+
 jest.mock('../../../common/OwnerLabel/OwnerLabel.component', () => ({
   OwnerLabel: jest.fn().mockReturnValue(<div>OwnerLabel</div>),
 }));
@@ -119,4 +130,36 @@ describe('Test TestSummaryCustomTooltip component', () => {
       '7Y 2M 22d 9m 24s'
     );
   });
+
+  describe('observabilityRouterClassBase migration', () => {
+    it('incident link should use observabilityRouterClassBase.getTestCaseDetailPagePath with ISSUES tab', async () => {
+      const fqn = 'svc.db.schema.table.test_case_freshness';
+      const propsWithIncident = {
+        active: true,
+        testCaseFqn: fqn,
+        payload: [
+          {
+            payload: {
+              name: 1748045364386,
+              status: 'Failed',
+              incidentId: 'incident-123',
+            },
+          },
+        ],
+      };
+
+      render(<TestSummaryCustomTooltip {...propsWithIncident} />);
+
+      const incidentCell = await screen.findByTestId('incident');
+      const link = incidentCell.querySelector('a');
+
+      expect(link).not.toBeNull();
+      expect(link?.getAttribute('data-to')).toBe(
+        observabilityRouterClassBase.getTestCaseDetailPagePath(
+          fqn,
+          TestCasePageTabs.ISSUES
+        )
+      );
+    });
+  });
 });
diff --git a/openmetadata-ui/src/main/resources/ui/src/components/Explore/EntitySummaryPanel/DataQualityTab/DataQualityTab.tsx b/openmetadata-ui/src/main/resources/ui/src/components/Explore/EntitySummaryPanel/DataQualityTab/DataQualityTab.tsx
index 8d11246e13dc..7d37c280a7b1 100644
--- a/openmetadata-ui/src/main/resources/ui/src/components/Explore/EntitySummaryPanel/DataQualityTab/DataQualityTab.tsx
+++ b/openmetadata-ui/src/main/resources/ui/src/components/Explore/EntitySummaryPanel/DataQualityTab/DataQualityTab.tsx
@@ -40,7 +40,7 @@ import {
 } from '../../../../utils/date-time/DateTimeUtils';
 import { getColumnNameFromEntityLink } from '../../../../utils/EntityUtils';
 import { Transi18next } from '../../../../utils/i18next/LocalUtil';
-import { getTestCaseDetailPagePath } from '../../../../utils/RouterUtils';
+import observabilityRouterClassBase from '../../../../utils/ObservabilityRouterClassBase';
 import { generateEntityLink } from '../../../../utils/TableUtils';
 import { showErrorToast } from '../../../../utils/ToastUtils';
 import DataQualitySection from '../../../common/DataQualitySection';
@@ -222,7 +222,9 @@ const TestCaseCard: React.FC<TestCaseCardProps> = ({ testCase, incident }) => {
             <Link
               className="test-case-name"
               data-testid={`test-case-${testCaseName}`}
-              to={getTestCaseDetailPagePath(testCase.fullyQualifiedName ?? '')}>
+              to={observabilityRouterClassBase.getTestCaseDetailPagePath(
+                testCase.fullyQualifiedName ?? ''
+              )}>
               {testCaseName}
             </Link>
           </div>
diff --git a/openmetadata-ui/src/main/resources/ui/src/components/IncidentManager/IncidentManager.component.tsx b/openmetadata-ui/src/main/resources/ui/src/components/IncidentManager/IncidentManager.component.tsx
index 2cd348a5f2bd..a765deb0e878 100644
--- a/openmetadata-ui/src/main/resources/ui/src/components/IncidentManager/IncidentManager.component.tsx
+++ b/openmetadata-ui/src/main/resources/ui/src/components/IncidentManager/IncidentManager.component.tsx
@@ -69,10 +69,8 @@ import {
   getPartialNameFromTableFQN,
 } from '../../utils/CommonUtils';
 import { getEntityName } from '../../utils/EntityUtils';
-import {
-  getEntityDetailsPath,
-  getTestCaseDetailPagePath,
-} from '../../utils/RouterUtils';
+import observabilityRouterClassBase from '../../utils/ObservabilityRouterClassBase';
+import { getEntityDetailsPath } from '../../utils/RouterUtils';
 import { showErrorToast } from '../../utils/ToastUtils';
 import { AsyncSelect } from '../common/AsyncSelect/AsyncSelect';
 import DateTimeDisplay from '../common/DateTimeDisplay/DateTimeDisplay';
@@ -640,7 +638,9 @@ const IncidentManager = ({
           <Link
             className="m-0 break-all text-primary"
             data-testid={`test-case-${ref?.name}`}
-            to={getTestCaseDetailPagePath(ref?.fullyQualifiedName ?? '')}>
+            to={observabilityRouterClassBase.getTestCaseDetailPagePath(
+              ref?.fullyQualifiedName ?? ''
+            )}>
             {getEntityName(ref)}
           </Link>
         </Table.Cell>
diff --git a/openmetadata-ui/src/main/resources/ui/src/components/IncidentManager/IncidentManager.test.tsx b/openmetadata-ui/src/main/resources/ui/src/components/IncidentManager/IncidentManager.test.tsx
index 2d2e8aee35a3..37280aab8098 100644
--- a/openmetadata-ui/src/main/resources/ui/src/components/IncidentManager/IncidentManager.test.tsx
+++ b/openmetadata-ui/src/main/resources/ui/src/components/IncidentManager/IncidentManager.test.tsx
@@ -14,8 +14,10 @@ import { fireEvent, render, screen } from '@testing-library/react';
 import QueryString from 'qs';
 import React, { act } from 'react';
 import { Table } from '../../generated/entity/data/table';
+import { TestCasePageTabs } from '../../pages/IncidentManager/IncidentManager.interface';
 import { getListTestCaseIncidentStatusFromSearch } from '../../rest/incidentManagerAPI';
 import '../../test/unit/mocks/mui.mock';
+import observabilityRouterClassBase from '../../utils/ObservabilityRouterClassBase';
 import IncidentManager from './IncidentManager.component';
 
 jest.mock('../common/NextPrevious/NextPrevious', () => {
@@ -261,7 +263,11 @@ jest.mock('../common/AsyncSelect/AsyncSelect', () => ({
 }));
 jest.mock('react-router-dom', () => ({
   ...jest.requireActual('react-router-dom'),
-  Link: jest.fn().mockImplementation(() => <div>Link</div>),
+  Link: jest.fn().mockImplementation(({ children, to, ...rest }) => (
+    <a data-to={typeof to === 'string' ? to : JSON.stringify(to)} {...rest}>
+      {children}
+    </a>
+  )),
   useNavigate: jest.fn().mockReturnValue(jest.fn()),
 }));
 
@@ -887,4 +893,44 @@ describe('IncidentManagerPage', () => {
       expect(mockHandlePageSizeChange).toHaveBeenCalledWith(25);
     });
   });
+
+  describe('observabilityRouterClassBase migration', () => {
+    it('test case name link should use observabilityRouterClassBase.getTestCaseDetailPagePath', async () => {
+      const fqn = 'svc.db.schema.table.test_case_1';
+      const { getTestCaseDetailPagePath } = require('../../utils/RouterUtils');
+      (getTestCaseDetailPagePath as jest.Mock).mockClear();
+
+      (getListTestCaseIncidentStatusFromSearch as jest.Mock).mockResolvedValue({
+        data: [
+          {
+            id: 'tcr-1',
+            testCaseReference: {
+              fullyQualifiedName: fqn,
+              name: 'test_case_1',
+            },
+            testCaseResolutionStatusType: 'New',
+          },
+        ],
+        paging: { total: 1 },
+      });
+
+      await act(async () => {
+        render(<IncidentManager />);
+      });
+
+      const link = await screen.findByTestId('test-case-test_case_1');
+
+      expect(link.tagName).toBe('A');
+      expect(link.getAttribute('data-to')).toBe(
+        observabilityRouterClassBase.getTestCaseDetailPagePath(
+          fqn,
+          TestCasePageTabs.TEST_CASE_RESULTS
+        )
+      );
+      expect(getTestCaseDetailPagePath).toHaveBeenCalledWith(
+        fqn,
+        TestCasePageTabs.TEST_CASE_RESULTS
+      );
+    });
+  });
 });
diff --git a/openmetadata-ui/src/main/resources/ui/src/pages/AddObservabilityPage/AddObservabilityPage.tsx b/openmetadata-ui/src/main/resources/ui/src/pages/AddObservabilityPage/AddObservabilityPage.tsx
index 452b13c2cbaa..c8f64c8527c1 100644
--- a/openmetadata-ui/src/main/resources/ui/src/pages/AddObservabilityPage/AddObservabilityPage.tsx
+++ b/openmetadata-ui/src/main/resources/ui/src/pages/AddObservabilityPage/AddObservabilityPage.tsx
@@ -28,7 +28,6 @@ import RichTextEditor from '../../components/common/RichTextEditor/RichTextEdito
 import TitleBreadcrumb from '../../components/common/TitleBreadcrumb/TitleBreadcrumb.component';
 import {
   PAGE_SIZE_LARGE,
-  ROUTES,
   VALIDATION_MESSAGES,
 } from '../../constants/constants';
 import { NAME_FIELD_RULES } from '../../constants/Form.constants';
@@ -61,11 +60,11 @@ import {
 } from '../../rest/observabilityAPI';
 import alertsClassBase from '../../utils/AlertsClassBase';
 import { getEntityName } from '../../utils/EntityUtils';
+import observabilityRouterClassBase from '../../utils/ObservabilityRouterClassBase';
 import {
   DEFAULT_ENTITY_PERMISSION,
   getPrioritizedViewPermission,
 } from '../../utils/PermissionsUtils';
-import { getObservabilityAlertDetailsPath } from '../../utils/RouterUtils';
 import { showErrorToast } from '../../utils/ToastUtils';
 import { AddAlertPageLoadingState } from '../AddNotificationPage/AddNotificationPage.interface';
 import {
@@ -149,7 +148,7 @@ function AddObservabilityPage() {
       },
       {
         name: t('label.alert-plural'),
-        url: ROUTES.OBSERVABILITY_ALERTS,
+        url: observabilityRouterClassBase.getObservabilityAlertsListPath(),
       },
       {
         name: fqn
@@ -175,7 +174,9 @@ function AddObservabilityPage() {
           updateAlertAPI: updateObservabilityAlert,
           afterSaveAction: async (fqn: string) => {
             !fqn && (await getResourceLimit('eventsubscription', true, true));
-            navigate(getObservabilityAlertDetailsPath(fqn));
+            navigate(
+              observabilityRouterClassBase.getObservabilityAlertDetailsPath(fqn)
+            );
           },
           setInlineAlertDetails,
         });
diff --git a/openmetadata-ui/src/main/resources/ui/src/pages/AlertDetailsPage/AlertDetailsPage.tsx b/openmetadata-ui/src/main/resources/ui/src/pages/AlertDetailsPage/AlertDetailsPage.tsx
index 00793c0018d8..d21f437e9a49 100644
--- a/openmetadata-ui/src/main/resources/ui/src/pages/AlertDetailsPage/AlertDetailsPage.tsx
+++ b/openmetadata-ui/src/main/resources/ui/src/pages/AlertDetailsPage/AlertDetailsPage.tsx
@@ -194,7 +194,7 @@ function AlertDetailsPage({
             },
             {
               name: t('label.alert-plural'),
-              url: ROUTES.OBSERVABILITY_ALERTS,
+              url: observabilityRouterClassBase.getObservabilityAlertsListPath(),
             },
             {
               name: getEntityName(alertDetails),
@@ -207,7 +207,7 @@ function AlertDetailsPage({
   const handleAlertDelete = useCallback(async () => {
     isNotificationAlert
       ? navigate(ROUTES.NOTIFICATION_ALERT_LIST)
-      : navigate(ROUTES.OBSERVABILITY_ALERTS);
+      : navigate(observabilityRouterClassBase.getObservabilityAlertsListPath());
   }, [navigate, isNotificationAlert]);
 
   const handleAlertEdit = useCallback(async () => {
diff --git a/openmetadata-ui/src/main/resources/ui/src/pages/DataQuality/DataQualityPage.tsx b/openmetadata-ui/src/main/resources/ui/src/pages/DataQuality/DataQualityPage.tsx
index 35ab0b853c11..6a377a2c14ee 100644
--- a/openmetadata-ui/src/main/resources/ui/src/pages/DataQuality/DataQualityPage.tsx
+++ b/openmetadata-ui/src/main/resources/ui/src/pages/DataQuality/DataQualityPage.tsx
@@ -27,10 +27,6 @@ import { TestCase } from '../../generated/tests/testCase';
 import { TestSuite } from '../../generated/tests/testSuite';
 import { withPageLayout } from '../../hoc/withPageLayout';
 import observabilityRouterClassBase from '../../utils/ObservabilityRouterClassBase';
-import {
-  getTestCaseDetailPagePath,
-  getTestSuitePath,
-} from '../../utils/RouterUtils';
 import './data-quality-page.less';
 import DataQualityClassBase from './DataQualityClassBase';
 import { DataQualityPageTabs } from './DataQualityPage.interface';
@@ -66,7 +62,11 @@ const DataQualityPage = () => {
 
   const handleBundleSuiteSuccess = (testSuite: TestSuite) => {
     if (testSuite.fullyQualifiedName) {
-      navigate(getTestSuitePath(testSuite.fullyQualifiedName));
+      navigate(
+        observabilityRouterClassBase.getTestSuitePath(
+          testSuite.fullyQualifiedName
+        )
+      );
     }
   };
 
@@ -123,7 +123,11 @@ const DataQualityPage = () => {
 
   const handleFormSubmit = (testCase: TestCase) => {
     if (testCase.fullyQualifiedName) {
-      navigate(getTestCaseDetailPagePath(testCase.fullyQualifiedName));
+      navigate(
+        observabilityRouterClassBase.getTestCaseDetailPagePath(
+          testCase.fullyQualifiedName
+        )
+      );
     }
   };
 
diff --git a/openmetadata-ui/src/main/resources/ui/src/pages/IncidentManager/IncidentManagerDetailPage/IncidentManagerDetailPage.tsx b/openmetadata-ui/src/main/resources/ui/src/pages/IncidentManager/IncidentManagerDetailPage/IncidentManagerDetailPage.tsx
index 70a027926a8d..78d6116105b4 100644
--- a/openmetadata-ui/src/main/resources/ui/src/pages/IncidentManager/IncidentManagerDetailPage/IncidentManagerDetailPage.tsx
+++ b/openmetadata-ui/src/main/resources/ui/src/pages/IncidentManager/IncidentManagerDetailPage/IncidentManagerDetailPage.tsx
@@ -38,7 +38,6 @@ import EntityHeaderTitle from '../../../components/Entity/EntityHeaderTitle/Enti
 import EntityVersionTimeLine from '../../../components/Entity/EntityVersionTimeLine/EntityVersionTimeLine';
 import { EntityName } from '../../../components/Modals/EntityNameModal/EntityNameModal.interface';
 import PageLayoutV1 from '../../../components/PageLayoutV1/PageLayoutV1';
-import { ROUTES } from '../../../constants/constants';
 import { FEED_COUNT_INITIAL_DATA } from '../../../constants/entity.constants';
 import { EntityField } from '../../../constants/Feeds.constants';
 import { usePermissionProvider } from '../../../context/PermissionProvider/PermissionProvider';
@@ -61,11 +60,7 @@ import {
 import { getFeedCounts } from '../../../utils/CommonUtils';
 import { getEntityName } from '../../../utils/EntityUtils';
 import { getEntityVersionByField } from '../../../utils/EntityVersionUtils';
-import {
-  getTestCaseDetailPagePath,
-  getTestCaseDimensionsDetailPagePath,
-  getTestCaseVersionPath,
-} from '../../../utils/RouterUtils';
+import observabilityRouterClassBase from '../../../utils/ObservabilityRouterClassBase';
 import { showErrorToast } from '../../../utils/ToastUtils';
 import { useRequiredParams } from '../../../utils/useRequiredParams';
 import { TestCasePageTabs } from '../IncidentManager.interface';
@@ -215,7 +210,7 @@ const IncidentManagerDetailPage = ({
       : [
           {
             name: t('label.incident-manager'),
-            url: ROUTES.INCIDENT_MANAGER,
+            url: observabilityRouterClassBase.getIncidentManagerPath(),
           },
         ];
 
@@ -224,7 +219,7 @@ const IncidentManagerDetailPage = ({
         ...data,
         {
           name: testCase?.name ?? '',
-          url: getTestCaseDetailPagePath(
+          url: observabilityRouterClassBase.getTestCaseDetailPagePath(
             testCaseFQN,
             activeTab as TestCasePageTabs
           ),
@@ -251,16 +246,19 @@ const IncidentManagerDetailPage = ({
   const handleTabChange = (activeKey: string) => {
     if (activeKey !== activeTab) {
       const testCaseDetailsPath = isDimensionPage
-        ? getTestCaseDimensionsDetailPagePath(
+        ? observabilityRouterClassBase.getTestCaseDimensionsDetailPagePath(
             testCaseFQN,
             dimensionKey || '',
             activeKey as TestCasePageTabs
           )
-        : getTestCaseDetailPagePath(testCaseFQN, activeKey as TestCasePageTabs);
+        : observabilityRouterClassBase.getTestCaseDetailPagePath(
+            testCaseFQN,
+            activeKey as TestCasePageTabs
+          );
 
       navigate(
         isVersionPage
-          ? getTestCaseVersionPath(
+          ? observabilityRouterClassBase.getTestCaseVersionPath(
               testCaseFQN,
               version,
               activeKey as TestCasePageTabs
@@ -325,8 +323,8 @@ const IncidentManagerDetailPage = ({
   const onVersionClick = () => {
     navigate(
       isVersionPage
-        ? getTestCaseDetailPagePath(testCaseFQN)
-        : getTestCaseVersionPath(
+        ? observabilityRouterClassBase.getTestCaseDetailPagePath(testCaseFQN)
+        : observabilityRouterClassBase.getTestCaseVersionPath(
             testCaseFQN,
             toString(testCase?.version) ?? '',
             activeTab
@@ -338,7 +336,11 @@ const IncidentManagerDetailPage = ({
   const versionHandler = useCallback(
     (newVersion = version) => {
       navigate(
-        getTestCaseVersionPath(testCaseFQN, toString(newVersion), activeTab)
+        observabilityRouterClassBase.getTestCaseVersionPath(
+          testCaseFQN,
+          toString(newVersion),
+          activeTab
+        )
       );
     },
     [testCaseFQN, activeTab]
@@ -482,7 +484,11 @@ const IncidentManagerDetailPage = ({
                 {!isVersionPage && (
                   <ManageButton
                     isRecursiveDelete
-                    afterDeleteAction={() => navigate(ROUTES.INCIDENT_MANAGER)}
+                    afterDeleteAction={() =>
+                      navigate(
+                        observabilityRouterClassBase.getIncidentManagerPath()
+                      )
+                    }
                     allowSoftDelete={false}
                     canDelete={hasDeletePermission}
                     displayName={testCase.displayName}
diff --git a/openmetadata-ui/src/main/resources/ui/src/pages/TestSuiteDetailsPage/TestSuiteDetailsPage.component.tsx b/openmetadata-ui/src/main/resources/ui/src/pages/TestSuiteDetailsPage/TestSuiteDetailsPage.component.tsx
index 746b28e3b5dc..d8fa7c607400 100644
--- a/openmetadata-ui/src/main/resources/ui/src/pages/TestSuiteDetailsPage/TestSuiteDetailsPage.component.tsx
+++ b/openmetadata-ui/src/main/resources/ui/src/pages/TestSuiteDetailsPage/TestSuiteDetailsPage.component.tsx
@@ -87,7 +87,6 @@ import {
   checkPermission,
   DEFAULT_ENTITY_PERMISSION,
 } from '../../utils/PermissionsUtils';
-import { getTestSuitePath } from '../../utils/RouterUtils';
 import { ExtraTestCaseDropdownOptions } from '../../utils/TestCaseUtils';
 import { showErrorToast } from '../../utils/ToastUtils';
 import './test-suite-details-page.less';
@@ -195,7 +194,9 @@ const TestSuiteDetailsPage = () => {
       },
       {
         name: getEntityName(testSuite),
-        url: getTestSuitePath(testSuite?.fullyQualifiedName ?? ''),
+        url: observabilityRouterClassBase.getTestSuitePath(
+          testSuite?.fullyQualifiedName ?? ''
+        ),
       },
     ];
   }, [testSuite]);
diff --git a/openmetadata-ui/src/main/resources/ui/src/pages/TestSuiteDetailsPage/TestSuiteDetailsPage.test.tsx b/openmetadata-ui/src/main/resources/ui/src/pages/TestSuiteDetailsPage/TestSuiteDetailsPage.test.tsx
index f2093d08f61e..40a8ee56823e 100644
--- a/openmetadata-ui/src/main/resources/ui/src/pages/TestSuiteDetailsPage/TestSuiteDetailsPage.test.tsx
+++ b/openmetadata-ui/src/main/resources/ui/src/pages/TestSuiteDetailsPage/TestSuiteDetailsPage.test.tsx
@@ -27,6 +27,7 @@ import {
   getTestSuiteByName,
   updateTestSuiteById,
 } from '../../rest/testAPI';
+import observabilityRouterClassBase from '../../utils/ObservabilityRouterClassBase';
 import TestSuiteDetailsPage from './TestSuiteDetailsPage.component';
 
 jest.mock('@openmetadata/ui-core-components', () => {
@@ -307,21 +308,27 @@ jest.mock('../../components/common/EntityDescription/DescriptionV1', () => {
     </div>
   ));
 });
+const mockDataQualityTab = jest.fn();
 jest.mock(
   '../../components/Database/Profiler/DataQualityTab/DataQualityTab',
   () => {
-    return jest.fn().mockImplementation(({ onTestUpdate }) => (
-      <div>
-        DataQualityTab.component
-        <button
-          data-testid="update-test-btn"
-          onClick={() =>
-            onTestUpdate?.({ id: 'test-1', name: 'updated-test' })
-          }>
-          Update Test
-        </button>
-      </div>
-    ));
+    return jest.fn().mockImplementation((props) => {
+      const { onTestUpdate } = props;
+      mockDataQualityTab(props);
+
+      return (
+        <div>
+          DataQualityTab.component
+          <button
+            data-testid="update-test-btn"
+            onClick={() =>
+              onTestUpdate?.({ id: 'test-1', name: 'updated-test' })
+            }>
+            Update Test
+          </button>
+        </div>
+      );
+    });
   }
 );
 jest.mock('../../hooks/useApplicationStore', () => {
@@ -627,6 +634,34 @@ describe('TestSuiteDetailsPage component', () => {
 
       expect(mockGetEntityPermissionByFqn).toHaveBeenCalled();
     });
+
+    describe('observabilityRouterClassBase migration', () => {
+      it('DataQualityTab breadcrumbData should include test suite item with url from observabilityRouterClassBase.getTestSuitePath', async () => {
+        await act(async () => {
+          render(<TestSuiteDetailsPage />);
+        });
+
+        await waitFor(() => {
+          expect(mockDataQualityTab).toHaveBeenCalled();
+        });
+
+        const fqn = mockTestSuite.fullyQualifiedName;
+        const expectedUrl = observabilityRouterClassBase.getTestSuitePath(fqn);
+
+        const lastCallProps =
+          mockDataQualityTab.mock.calls[
+            mockDataQualityTab.mock.calls.length - 1
+          ][0];
+
+        expect(lastCallProps.breadcrumbData).toEqual(
+          expect.arrayContaining([
+            expect.objectContaining({
+              url: expectedUrl,
+            }),
+          ])
+        );
+      });
+    });
   });
 
   describe('Props Validation & Permissions', () => {
diff --git a/openmetadata-ui/src/main/resources/ui/src/utils/ObservabilityRouterClassBase.test.ts b/openmetadata-ui/src/main/resources/ui/src/utils/ObservabilityRouterClassBase.test.ts
index 850d13a2263a..44c70d0ba7d9 100644
--- a/openmetadata-ui/src/main/resources/ui/src/utils/ObservabilityRouterClassBase.test.ts
+++ b/openmetadata-ui/src/main/resources/ui/src/utils/ObservabilityRouterClassBase.test.ts
@@ -12,6 +12,7 @@
  */
 
 import { DataQualityPageTabs } from '../pages/DataQuality/DataQualityPage.interface';
+import { TestCasePageTabs } from '../pages/IncidentManager/IncidentManager.interface';
 import observabilityRouterClassBase, {
   ObservabilityRouterClassBase,
 } from './ObservabilityRouterClassBase';
@@ -32,11 +33,28 @@ jest.mock('./RouterUtils', () => ({
     `/observability/alerts/edit/${fqn}`,
   getObservabilityAlertDetailsPath: (fqn: string, tab?: string) =>
     `/observability/alert/${fqn}/${tab ?? 'configuration'}`,
+  getTestSuitePath: (fqn: string) => `/test-suites/${fqn}`,
+  getTestCaseDetailPagePath: (fqn: string, tab?: string) =>
+    `/test-case/${fqn}/${tab ?? 'test-case-results'}`,
+  getTestCaseVersionPath: (fqn: string, version: string, tab?: string) =>
+    tab
+      ? `/test-case/${fqn}/versions/${version}/${tab}`
+      : `/test-case/${fqn}/versions/${version}`,
+  getTestCaseDimensionsDetailPagePath: (
+    fqn: string,
+    dimensionKey: string,
+    tab?: string
+  ) =>
+    `/test-case/${fqn}/dimensions/${dimensionKey}/${
+      tab ?? 'test-case-results'
+    }`,
 }));
 
 jest.mock('../constants/constants', () => ({
   ROUTES: {
     ADD_OBSERVABILITY_ALERTS: '/observability/alerts/add',
+    INCIDENT_MANAGER: '/incident-manager',
+    OBSERVABILITY_ALERTS: '/observability/alerts',
   },
 }));
 
@@ -110,6 +128,76 @@ describe('ObservabilityRouterClassBase', () => {
     });
   });
 
+  describe('getTestSuitePath', () => {
+    it('should delegate to RouterUtils helper with the test suite fqn', () => {
+      expect(router.getTestSuitePath('finance.suites.daily')).toBe(
+        '/test-suites/finance.suites.daily'
+      );
+    });
+  });
+
+  describe('getTestCaseDetailPagePath', () => {
+    it('should default the tab to TEST_CASE_RESULTS when omitted', () => {
+      expect(router.getTestCaseDetailPagePath('table.col')).toBe(
+        '/test-case/table.col/test-case-results'
+      );
+    });
+
+    it('should pass through an explicit tab', () => {
+      expect(
+        router.getTestCaseDetailPagePath('table.col', TestCasePageTabs.ISSUES)
+      ).toBe(`/test-case/table.col/${TestCasePageTabs.ISSUES}`);
+    });
+  });
+
+  describe('getTestCaseVersionPath', () => {
+    it('should return path without tab segment when tab is omitted', () => {
+      expect(router.getTestCaseVersionPath('table.col', '0.2')).toBe(
+        '/test-case/table.col/versions/0.2'
+      );
+    });
+
+    it('should include tab segment when tab is provided', () => {
+      expect(
+        router.getTestCaseVersionPath('table.col', '0.2', 'incidents')
+      ).toBe('/test-case/table.col/versions/0.2/incidents');
+    });
+  });
+
+  describe('getTestCaseDimensionsDetailPagePath', () => {
+    it('should default the tab to TEST_CASE_RESULTS when omitted', () => {
+      expect(
+        router.getTestCaseDimensionsDetailPagePath('table.col', 'rowCount')
+      ).toBe('/test-case/table.col/dimensions/rowCount/test-case-results');
+    });
+
+    it('should pass through an explicit tab', () => {
+      expect(
+        router.getTestCaseDimensionsDetailPagePath(
+          'table.col',
+          'rowCount',
+          TestCasePageTabs.ISSUES
+        )
+      ).toBe(
+        `/test-case/table.col/dimensions/rowCount/${TestCasePageTabs.ISSUES}`
+      );
+    });
+  });
+
+  describe('getIncidentManagerPath', () => {
+    it('should return the incident manager route constant', () => {
+      expect(router.getIncidentManagerPath()).toBe('/incident-manager');
+    });
+  });
+
+  describe('getObservabilityAlertsListPath', () => {
+    it('should return the observability alerts route constant', () => {
+      expect(router.getObservabilityAlertsListPath()).toBe(
+        '/observability/alerts'
+      );
+    });
+  });
+
   describe('singleton default export', () => {
     it('default export should be an instance of ObservabilityRouterClassBase', () => {
       expect(observabilityRouterClassBase).toBeInstanceOf(
diff --git a/openmetadata-ui/src/main/resources/ui/src/utils/ObservabilityRouterClassBase.ts b/openmetadata-ui/src/main/resources/ui/src/utils/ObservabilityRouterClassBase.ts
index b259f41e2132..4581e1d37b1f 100644
--- a/openmetadata-ui/src/main/resources/ui/src/utils/ObservabilityRouterClassBase.ts
+++ b/openmetadata-ui/src/main/resources/ui/src/utils/ObservabilityRouterClassBase.ts
@@ -13,10 +13,15 @@
 
 import { ROUTES } from '../constants/constants';
 import { DataQualityPageTabs } from '../pages/DataQuality/DataQualityPage.interface';
+import { TestCasePageTabs } from '../pages/IncidentManager/IncidentManager.interface';
 import {
   getDataQualityPagePath,
   getObservabilityAlertDetailsPath,
   getObservabilityAlertsEditPath,
+  getTestCaseDetailPagePath,
+  getTestCaseDimensionsDetailPagePath,
+  getTestCaseVersionPath,
+  getTestSuitePath,
 } from './RouterUtils';
 
 class ObservabilityRouterClassBase {
@@ -39,6 +44,14 @@ class ObservabilityRouterClassBase {
     return ROUTES.ADD_OBSERVABILITY_ALERTS;
   }
 
+  public getObservabilityAlertsListPath(): string {
+    return ROUTES.OBSERVABILITY_ALERTS;
+  }
+
+  public getIncidentManagerPath(): string {
+    return ROUTES.INCIDENT_MANAGER;
+  }
+
   public getObservabilityAlertsEditPath(fqn: string): string {
     return getObservabilityAlertsEditPath(fqn);
   }
@@ -46,6 +59,33 @@ class ObservabilityRouterClassBase {
   public getObservabilityAlertDetailsPath(fqn: string, tab?: string): string {
     return getObservabilityAlertDetailsPath(fqn, tab);
   }
+
+  public getTestSuitePath(testSuiteFqn: string): string {
+    return getTestSuitePath(testSuiteFqn);
+  }
+
+  public getTestCaseDetailPagePath(
+    fqn: string,
+    tab: TestCasePageTabs = TestCasePageTabs.TEST_CASE_RESULTS
+  ): string {
+    return getTestCaseDetailPagePath(fqn, tab);
+  }
+
+  public getTestCaseVersionPath(
+    fqn: string,
+    version: string,
+    tab?: string
+  ): string {
+    return getTestCaseVersionPath(fqn, version, tab);
+  }
+
+  public getTestCaseDimensionsDetailPagePath(
+    fqn: string,
+    dimensionKey: string,
+    tab: TestCasePageTabs = TestCasePageTabs.TEST_CASE_RESULTS
+  ): string {
+    return getTestCaseDimensionsDetailPagePath(fqn, dimensionKey, tab);
+  }
 }
 
 const observabilityRouterClassBase = new ObservabilityRouterClassBase();