diff --git a/components/settings/panel/Apps.vue b/components/settings/panel/Apps.vue
index 659cd4a..a82b831 100644
--- a/components/settings/panel/Apps.vue
+++ b/components/settings/panel/Apps.vue
@@ -32,6 +32,35 @@
         </label>
       </div>
 
+      <hr>
+      <h4 class="h5">During conflicts</h4>
+      <div class="form-check form-check-inline">
+        <label class="form-check-label">
+          <input
+            v-model="workspaceOverrideConflicts"
+            class="form-check-input"
+            type="radio"
+            name="workspaceOverrideConflicts"
+            :value="false"
+            :disabled="appControlsDisabled"
+          >
+          Resolve
+        </label>
+      </div>
+      <div class="form-check form-check-inline">
+        <label class="form-check-label">
+          <input
+            v-model="workspaceOverrideConflicts"
+            class="form-check-input"
+            type="radio"
+            name="workspaceOverrideConflicts"
+            :value="true"
+            :disabled="appControlsDisabled"
+          >
+          Override
+        </label>
+      </div>
+
       <hr>
 
       <h4 class="h5">
@@ -192,6 +221,7 @@ const longFormQuestSchema = ref<object | undefined>();
 const longFormQuestType = ref(longFormQuestSettings.type);
 const longFormQuestDef = ref(longFormQuestSettings.definition);
 const longFormQuestUrl = ref(longFormQuestSettings.url);
+const workspaceOverrideConflicts = ref(Boolean(workspace.overrideConflicts));
 const longFormQuestError = ref<string | null>(null);
 const isDraggingQuest = ref(false);
 
@@ -262,6 +292,7 @@ async function saveExternalAppConfiguration() {
     await Promise.all([
       workspacesClient.updateWorkspace(workspace.id, {
         externalAppAccess: workspace.externalAppAccess,
+        overrideConflicts: workspaceOverrideConflicts.value,
       }),
       workspacesClient.saveLongFormQuestSettings(workspace.id, {
         type,
diff --git a/pages/workspace/[id]/settings.vue b/pages/workspace/[id]/settings.vue
index e00b52d..0bbe9d7 100644
--- a/pages/workspace/[id]/settings.vue
+++ b/pages/workspace/[id]/settings.vue
@@ -6,6 +6,8 @@
 //            confirmation and sends the proper API call to the server (Swagger here: https://new-api.workspaces-stage.sidewalks.washington.edu/openapi.json)
 // @test e2e: Under "External Apps", turning on "Publish this workspace" enables the other buttons and when clicking "Save" shows a confirmation and sends
 //            the proper API call.
+// @test e2e: Under "External Apps" > "During conflicts", choosing "Override" (vs. the default "Resolve") and clicking "Save" sends the proper
+//            API call with the chosen overrideConflicts value.
 // @test e2e: While External Apps settings are being saved, the Save button is disabled and displays "Saving..." to prevent duplicate submissions.
 // @test e2e: the "Custom Imagery" box is validated against the JSON schema here (https://raw.githubusercontent.com/TaskarCenterAtUW/asr-imagery-list/refs/heads/main/schema/schema.json),
 //            and a toast shown when it passes and the API call to set its value is successful on the backend.
diff --git a/test/e2e/settings.spec.ts b/test/e2e/settings.spec.ts
index d72de8d..46abcd4 100644
--- a/test/e2e/settings.spec.ts
+++ b/test/e2e/settings.spec.ts
@@ -177,7 +177,9 @@ test.describe('workspace settings', () => {
       if (req.method() === 'GET') {
         // Apps.vue binds the checkbox with :true-value="1"; seed externalAppAccess
         // as 1 (published) so it renders checked, matching the true-value.
-        return route.fulfill({ json: { ...aWorkspace, externalAppAccess: 1 } });
+        // overrideConflicts seeded true; this test doesn't touch the "During
+        // conflicts" radios, so the value should pass through unchanged.
+        return route.fulfill({ json: { ...aWorkspace, externalAppAccess: 1, overrideConflicts: true } });
       }
       if (req.method() === 'PATCH') {
         patchBody = JSON.parse(req.postData() ?? '{}');
@@ -209,8 +211,9 @@ test.describe('workspace settings', () => {
 
     // Outline: a confirmation is shown (the page renders a success toast).
     await expect(successToast(page)).toBeVisible();
-    // Proper API call: PATCH workspaces/1 with externalAppAccess set to 0 (off).
-    expect(patchBody).toEqual({ externalAppAccess: 0 });
+    // Proper API call: PATCH workspaces/1 with externalAppAccess set to 0 (off),
+    // plus the unchanged overrideConflicts value seeded above.
+    expect(patchBody).toEqual({ externalAppAccess: 0, overrideConflicts: true });
   });
 
   // @test e2e: While External Apps settings are being saved, the Save button is
@@ -262,7 +265,9 @@ test.describe('workspace settings', () => {
     await page.route('**/workspaces/1', (route) => {
       const req = route.request();
       if (req.method() === 'GET') {
-        return route.fulfill({ json: { ...aWorkspace, externalAppAccess: 0 } });
+        // overrideConflicts seeded false; this test doesn't touch the "During
+        // conflicts" radios, so the value should pass through unchanged.
+        return route.fulfill({ json: { ...aWorkspace, externalAppAccess: 0, overrideConflicts: false } });
       }
       if (req.method() === 'PATCH') {
         patchBody = JSON.parse(req.postData() ?? '{}');
@@ -298,8 +303,56 @@ test.describe('workspace settings', () => {
     await apps.getByRole('button', { name: 'Save' }).click();
 
     await expect(successToast(page)).toBeVisible();
-    // Proper API call: externalAppAccess turned on (enabled === 1).
-    expect(patchBody).toEqual({ externalAppAccess: 1 });
+    // Proper API call: externalAppAccess turned on (enabled === 1), plus the
+    // unchanged overrideConflicts value seeded above.
+    expect(patchBody).toEqual({ externalAppAccess: 1, overrideConflicts: false });
+  });
+
+  // @test e2e: Under "External Apps" > "During conflicts", choosing "Override" (vs. the default
+  //            "Resolve") and clicking "Save" sends the proper API call with the chosen value.
+  test('choosing "Override" under During Conflicts and saving sends overrideConflicts: true', async ({ page }) => {
+    await seedAuthenticatedSession(page);
+    let patchBody: unknown = null;
+    // Published, with overrideConflicts seeded false so "Resolve" starts selected.
+    await page.route('**/workspaces/1', (route) => {
+      const req = route.request();
+      if (req.method() === 'GET') {
+        return route.fulfill({ json: { ...aWorkspace, externalAppAccess: 1, overrideConflicts: false } });
+      }
+      if (req.method() === 'PATCH') {
+        patchBody = JSON.parse(req.postData() ?? '{}');
+        return route.fulfill({ status: 204, body: '' });
+      }
+      return route.fallback();
+    });
+    await page.route('**/workspaces/1/quests/long/settings', (route) => {
+      if (route.request().method() === 'GET') {
+        return route.fulfill({ json: emptyQuestSettings });
+      }
+      return route.fulfill({ status: 204, body: '' });
+    });
+    await page.route('**/workspaces/1/imagery/settings', route =>
+      route.fulfill({ json: emptyImagerySettings })
+    );
+    await page.route(/(?:imagery-schema|schema)\.json$/, route =>
+      route.fulfill({ json: imagerySchema })
+    );
+
+    await page.goto('/workspace/1/settings');
+
+    const apps = page.locator('form.card', { hasText: 'External Apps' });
+    const resolve = apps.getByLabel('Resolve');
+    const override = apps.getByLabel('Override');
+    // Seeded overrideConflicts: false, so "Resolve" starts selected.
+    await expect(resolve).toBeChecked();
+    await expect(override).not.toBeChecked();
+
+    await override.check();
+    await apps.getByRole('button', { name: 'Save' }).click();
+
+    await expect(successToast(page)).toBeVisible();
+    // Proper API call: PATCH workspaces/1 with the chosen overrideConflicts value.
+    expect(patchBody).toEqual({ externalAppAccess: 1, overrideConflicts: true });
   });
 
   // @test e2e: the "Custom Imagery" box is validated against the JSON schema, and a toast shown
diff --git a/types/workspaces.ts b/types/workspaces.ts
index 6b9cc3a..b36dfe4 100644
--- a/types/workspaces.ts
+++ b/types/workspaces.ts
@@ -48,6 +48,7 @@ export interface Workspace {
   externalAppAccess: WorkspaceAppAccess;
   kartaViewToken?: string;
   autoFlagReview?: boolean;
+  overrideConflicts?: boolean;
   role?: WorkspaceRole;
   center?: WorkspaceCenter;
   projectsCount?: number | null;
@@ -72,6 +73,7 @@ export interface WorkspacePatch {
   description?: string;
   externalAppAccess?: WorkspaceAppAccess;
   autoFlagReview?: boolean;
+  overrideConflicts?: boolean;
 }
 
 export type QuestSettingsType = 'NONE' | 'JSON' | 'URL';