Reduce Android realtime heartbeat noise

src/lib/boss-data.ts

@@ -7648,6 +7648,7 @@ export async function upsertDeviceHeartbeat(payload: {
   }>;
 }) {
   const result = await mutateState((state) => {
+    let conversationRefreshRequired = false;
     const projectUnderstandingSyncRequests: Array<{
       projectId: string;
       observedActivityAt: string;
@@ -7761,6 +7762,7 @@ export async function upsertDeviceHeartbeat(payload: {
         } else if (!existing.deviceIds.includes(payload.deviceId)) {
           existing.deviceIds.push(payload.deviceId);
           existing.isGroup = existing.deviceIds.length > 1;
+          conversationRefreshRequired = true;
         }
       }
     }
@@ -7896,6 +7898,7 @@ export async function upsertDeviceHeartbeat(payload: {
           pruneMissingCandidates: true,
         });
         draft = applied.draft;
+        conversationRefreshRequired = true;
       }
     }
 
@@ -7905,13 +7908,16 @@ export async function upsertDeviceHeartbeat(payload: {
       pairingStatus: claimedEnrollment?.status,
       importDraft: draft,
       projectUnderstandingSyncRequests,
+      conversationRefreshRequired,
     };
   });
   for (const request of result.projectUnderstandingSyncRequests ?? []) {
     await queueProjectUnderstandingSyncTask(request);
   }
   publishBossEvent("devices.updated", { deviceId: payload.deviceId });
-  publishBossEvent("conversation.updated", { deviceId: payload.deviceId });
+  if (result.conversationRefreshRequired) {
+    publishBossEvent("conversation.updated", { deviceId: payload.deviceId, note: "device_import.updated" });
+  }
   return result;
 }
 
@@ -7994,6 +8000,13 @@ function shouldAutoSyncHeartbeatCandidates(input: {
   if (!input.wasExistingDevice) return false;
   if (input.device.source !== "production") return false;
   if (!input.draft || input.draft.candidates.length === 0) return false;
+  if (
+    input.draft.status === "applied" &&
+    input.draft.resolutionId &&
+    sameStringSet(input.draft.selectedCandidateIds, resolveAutoSyncCandidateIds(input.draft))
+  ) {
+    return false;
+  }
   if (
     input.claimedEnrollment?.enrollmentId &&
     input.draft.enrollmentId === input.claimedEnrollment.enrollmentId