From 8f1e223d61eea55b6729b3de7549fb468486b3b1 Mon Sep 17 00:00:00 2001
From: 777genius <quantjumppro@gmail.com>
Date: Sat, 30 May 2026 22:57:41 +0300
Subject: [PATCH] perf(renderer): slow task refreshes during launch

---
 src/renderer/store/index.ts                   |  8 ++++-
 .../renderer/store/teamChangeThrottle.test.ts | 29 +++++++++++++++++++
 2 files changed, 36 insertions(+), 1 deletion(-)

diff --git a/src/renderer/store/index.ts b/src/renderer/store/index.ts
index 4e446744..ac63e068 100644
--- a/src/renderer/store/index.ts
+++ b/src/renderer/store/index.ts
@@ -363,6 +363,7 @@ export function initializeNotificationListeners(): () => void {
   const TEAM_MEMBER_SPAWN_REFRESH_THROTTLE_MS = 500;
   const TEAM_LIST_REFRESH_THROTTLE_MS = 2000;
   const GLOBAL_TASKS_REFRESH_THROTTLE_MS = 500;
+  const GLOBAL_TASKS_REFRESH_DURING_LAUNCH_THROTTLE_MS = 5000;
   const PROCESS_LITE_STRUCTURAL_RECONCILE_IDLE_MS = 2_500;
   const PROCESS_LITE_STRUCTURAL_RECONCILE_MAX_WAIT_MS = 15_000;
   const buildTeamChangeFanoutReason = (eventType: string): string => `event:${eventType}`;
@@ -2054,6 +2055,11 @@ export function initializeNotificationListeners(): () => void {
 
       // Throttled refresh of global tasks list for sidebar.
       if (shouldRefreshGlobalTasks) {
+        const globalTasksRefreshDelayMs = shouldDeferAutomaticTeamDataRefreshDuringLaunch(
+          event.teamName
+        )
+          ? GLOBAL_TASKS_REFRESH_DURING_LAUNCH_THROTTLE_MS
+          : GLOBAL_TASKS_REFRESH_THROTTLE_MS;
         noteGlobalRefreshScheduled(
           pendingGlobalTasksRefreshDiagnostics,
           event.teamName,
@@ -2069,7 +2075,7 @@ export function initializeNotificationListeners(): () => void {
               'fetchAllTasks'
             );
             void useStore.getState().fetchAllTasks();
-          }, GLOBAL_TASKS_REFRESH_THROTTLE_MS);
+          }, globalTasksRefreshDelayMs);
         }
       }
 
diff --git a/test/renderer/store/teamChangeThrottle.test.ts b/test/renderer/store/teamChangeThrottle.test.ts
index fa83a6a5..46e526d6 100644
--- a/test/renderer/store/teamChangeThrottle.test.ts
+++ b/test/renderer/store/teamChangeThrottle.test.ts
@@ -1101,6 +1101,35 @@ describe('team change throttling', () => {
     expect(snapshot?.counts['team-change-listener:event:config:fetchAllTasks:executed']).toBe(1);
   });
 
+  it('slows global task refreshes during active provisioning', async () => {
+    const fetchAllTasksSpy = vi.fn(async () => undefined);
+    useStore.setState({
+      fetchAllTasks: fetchAllTasksSpy,
+      currentProvisioningRunIdByTeam: { 'my-team': 'run-1' },
+      provisioningRuns: {
+        'run-1': {
+          runId: 'run-1',
+          teamName: 'my-team',
+          state: 'spawning',
+          message: 'Spawning',
+          startedAt: '2026-05-03T00:00:00.000Z',
+          updatedAt: '2026-05-03T00:00:00.000Z',
+        },
+      },
+    } as never);
+
+    await vi.advanceTimersByTimeAsync(5000);
+    fetchAllTasksSpy.mockClear();
+
+    hoisted.onTeamChangeCb?.({}, { type: 'task', teamName: 'my-team' });
+
+    await vi.advanceTimersByTimeAsync(4999);
+    expect(fetchAllTasksSpy).not.toHaveBeenCalled();
+
+    await vi.advanceTimersByTimeAsync(1);
+    expect(fetchAllTasksSpy).toHaveBeenCalledTimes(1);
+  });
+
   it('lead-message refreshes message head only, not team list, tasks, or structural detail', async () => {
     const state = useStore.getState();
     const fetchTeamsSpy = vi.spyOn(state, 'fetchTeams');