diff --git a/test/main/services/team/ChangeExtractorService.test.ts b/test/main/services/team/ChangeExtractorService.test.ts
index 6dfe9f72..ea9fecbc 100644
--- a/test/main/services/team/ChangeExtractorService.test.ts
+++ b/test/main/services/team/ChangeExtractorService.test.ts
@@ -703,6 +703,7 @@ describe('ChangeExtractorService', () => {
         taskId: TASK_ID,
         presence: 'has_changes',
         taskSignature: buildTaskChangePresenceDescriptor({
+          createdAt: '2026-03-01T09:55:00.000Z',
           owner: 'alice',
           status: 'completed',
           intervals: [
diff --git a/test/main/services/team/TeamProvisioningServiceLiveMessages.test.ts b/test/main/services/team/TeamProvisioningServiceLiveMessages.test.ts
index 7833cf25..c2e41871 100644
--- a/test/main/services/team/TeamProvisioningServiceLiveMessages.test.ts
+++ b/test/main/services/team/TeamProvisioningServiceLiveMessages.test.ts
@@ -95,6 +95,7 @@ vi.mock('../../../../src/main/utils/fsRead', async (importOriginal) => {
 });
 
 vi.mock('agent-teams-controller', () => ({
+  AGENT_TEAMS_NAMESPACED_TEAMMATE_OPERATIONAL_TOOL_NAMES: [] as readonly string[],
   createController: ({ teamName }: { teamName: string }) => ({
     messages: {
       appendSentMessage: (message: Record<string, unknown>) =>
diff --git a/test/main/services/team/TeamProvisioningServiceRelay.test.ts b/test/main/services/team/TeamProvisioningServiceRelay.test.ts
index df618c77..76d0d95e 100644
--- a/test/main/services/team/TeamProvisioningServiceRelay.test.ts
+++ b/test/main/services/team/TeamProvisioningServiceRelay.test.ts
@@ -113,6 +113,7 @@ vi.mock('../../../../src/main/utils/fsRead', async (importOriginal) => {
 });
 
 vi.mock('agent-teams-controller', () => ({
+  AGENT_TEAMS_NAMESPACED_TEAMMATE_OPERATIONAL_TOOL_NAMES: [] as readonly string[],
   createController: ({ teamName }: { teamName: string }) => ({
     messages: {
       appendSentMessage: (message: Record<string, unknown>) =>
diff --git a/test/renderer/features/agent-graph/TeamGraphAdapter.test.ts b/test/renderer/features/agent-graph/TeamGraphAdapter.test.ts
index a49e04a0..ae6c0507 100644
--- a/test/renderer/features/agent-graph/TeamGraphAdapter.test.ts
+++ b/test/renderer/features/agent-graph/TeamGraphAdapter.test.ts
@@ -78,7 +78,7 @@ describe('TeamGraphAdapter particles', () => {
     expect(graph.particles[0]).toMatchObject({
       kind: 'inbox_message',
       progress: 0,
-      label: '✉ Please check the latest b…',
+      label: '✉ Please check the latest build output now',
     });
   });
 
@@ -126,7 +126,7 @@ describe('TeamGraphAdapter particles', () => {
     expect(graph.particles).toHaveLength(1);
     expect(graph.particles[0]).toMatchObject({
       kind: 'task_comment',
-      label: '💬 Need clarification on the…',
+      label: '💬 Need clarification on the acceptance criteria befor…',
     });
   });
 
@@ -174,7 +174,7 @@ describe('TeamGraphAdapter particles', () => {
     expect(graph.particles).toHaveLength(1);
     expect(graph.particles[0]).toMatchObject({
       kind: 'task_comment',
-      label: '💬 I found the root cause, h…',
+      label: '💬 I found the root cause, handing notes over now',
     });
     expect(
       graph.edges.some((edge) => edge.id === 'edge:msg:member:my-team:alice:task:my-team:task-2')