diff --git a/lib/reducers/thread-reducer.js b/lib/reducers/thread-reducer.js
index b6daa4348..47fb3d4ae 100644
--- a/lib/reducers/thread-reducer.js
+++ b/lib/reducers/thread-reducer.js
@@ -1,559 +1,589 @@
 // @flow
 
 import {
   setThreadUnreadStatusActionTypes,
   updateActivityActionTypes,
 } from '../actions/activity-actions.js';
 import { setClientDBStoreActionType } from '../actions/client-db-store-actions.js';
 import { saveMessagesActionType } from '../actions/message-actions.js';
 import { legacySiweAuthActionTypes } from '../actions/siwe-actions.js';
 import {
   changeThreadSettingsActionTypes,
   deleteThreadActionTypes,
   newThreadActionTypes,
   removeUsersFromThreadActionTypes,
   changeThreadMemberRolesActionTypes,
   joinThreadActionTypes,
   leaveThreadActionTypes,
   modifyCommunityRoleActionTypes,
   deleteCommunityRoleActionTypes,
 } from '../actions/thread-actions.js';
 import { fetchPendingUpdatesActionTypes } from '../actions/update-actions.js';
 import {
   keyserverAuthActionTypes,
   deleteKeyserverAccountActionTypes,
   legacyLogInActionTypes,
   legacyKeyserverRegisterActionTypes,
   updateSubscriptionActionTypes,
 } from '../actions/user-actions.js';
 import {
   getThreadIDsForKeyservers,
   extractKeyserverIDFromID,
 } from '../keyserver-conn/keyserver-call-utils.js';
 import { setNewSessionActionType } from '../keyserver-conn/keyserver-conn-types.js';
 import {
   type ThreadStoreOperation,
   threadStoreOpsHandlers,
 } from '../ops/thread-store-ops.js';
 import { stateSyncSpecs } from '../shared/state-sync/state-sync-specs.js';
 import { updateSpecs } from '../shared/updates/update-specs.js';
 import { processDMOpsActionType } from '../types/dm-ops.js';
 import type { RawThreadInfo } from '../types/minimally-encoded-thread-permissions-types.js';
 import type { BaseAction } from '../types/redux-types.js';
 import { type ClientThreadInconsistencyReportCreationRequest } from '../types/report-types.js';
 import {
   serverRequestTypes,
   processServerRequestsActionType,
 } from '../types/request-types.js';
 import {
   fullStateSyncActionType,
   incrementalStateSyncActionType,
   stateSyncPayloadTypes,
 } from '../types/socket-types.js';
 import type { RawThreadInfos, ThreadStore } from '../types/thread-types.js';
 import {
   type ClientUpdateInfo,
   processUpdatesActionType,
 } from '../types/update-types.js';
 
 const { processStoreOperations: processThreadStoreOperations } =
   threadStoreOpsHandlers;
 
 function generateOpsAndProcessThreadUpdates(
   threadStore: ThreadStore,
   newUpdates: $ReadOnlyArray<ClientUpdateInfo>,
 ): {
   +threadStoreOperations: $ReadOnlyArray<ThreadStoreOperation>,
   +updatedThreadStore: ThreadStore,
 } {
   const operations: Array<ThreadStoreOperation> = [];
   let store = threadStore;
   for (const update of newUpdates) {
     const ops = updateSpecs[update.type].generateOpsForThreadUpdates?.(
       store.threadInfos,
       update,
     );
     if (!ops || ops.length === 0) {
       continue;
     }
 
     operations.push(...ops);
     store = processThreadStoreOperations(store, ops);
   }
   return { threadStoreOperations: operations, updatedThreadStore: store };
 }
 
 type ReduceThreadInfosResult = {
   threadStore: ThreadStore,
   newThreadInconsistencies: $ReadOnlyArray<ClientThreadInconsistencyReportCreationRequest>,
   threadStoreOperations: $ReadOnlyArray<ThreadStoreOperation>,
 };
 
 function handleFullStateSync(
   state: ThreadStore,
   keyserverID: string,
   newThreadInfos: RawThreadInfos,
 ): ReduceThreadInfosResult {
   const threadsToRemove = Object.keys(state.threadInfos).filter(
     key => extractKeyserverIDFromID(key) === keyserverID,
   );
   const threadStoreOperations = [
     {
       type: 'remove',
       payload: { ids: threadsToRemove },
     },
     ...Object.keys(newThreadInfos).map((id: string) => ({
       type: 'replace',
       payload: { id, threadInfo: newThreadInfos[id] },
     })),
   ];
   const updatedThreadStore = processThreadStoreOperations(
     state,
     threadStoreOperations,
   );
   return {
     threadStore: updatedThreadStore,
     newThreadInconsistencies: [],
     threadStoreOperations,
   };
 }
 
 function reduceThreadInfos(
   state: ThreadStore,
   action: BaseAction,
 ): ReduceThreadInfosResult {
   if (action.type === fullStateSyncActionType) {
     return handleFullStateSync(
       state,
       action.payload.keyserverID,
       action.payload.threadInfos,
     );
   } else if (
     action.type === fetchPendingUpdatesActionTypes.success &&
     action.payload.type === stateSyncPayloadTypes.FULL
   ) {
     return handleFullStateSync(
       state,
       action.payload.keyserverID,
       action.payload.threadInfos,
     );
   } else if (
     action.type === legacyLogInActionTypes.success ||
     action.type === legacySiweAuthActionTypes.success ||
     action.type === legacyKeyserverRegisterActionTypes.success
   ) {
     const newThreadInfos = action.payload.threadInfos;
     const threadStoreOperations = [
       {
         type: 'remove_all',
       },
       ...Object.keys(newThreadInfos).map((id: string) => ({
         type: 'replace',
         payload: { id, threadInfo: newThreadInfos[id] },
       })),
     ];
     const updatedThreadStore = processThreadStoreOperations(
       state,
       threadStoreOperations,
     );
     return {
       threadStore: updatedThreadStore,
       newThreadInconsistencies: [],
       threadStoreOperations,
     };
   } else if (action.type === keyserverAuthActionTypes.success) {
     const keyserverIDs = Object.keys(action.payload.updatesCurrentAsOf);
     const threadIDsToRemove = getThreadIDsForKeyservers(
       Object.keys(state.threadInfos),
       keyserverIDs,
     );
     const newThreadInfos = action.payload.threadInfos;
 
     const threadStoreOperations = [
       {
         type: 'remove',
         payload: { ids: threadIDsToRemove },
       },
       ...Object.keys(newThreadInfos).map((id: string) => ({
         type: 'replace',
         payload: { id, threadInfo: newThreadInfos[id] },
       })),
     ];
     const updatedThreadStore = processThreadStoreOperations(
       state,
       threadStoreOperations,
     );
     return {
       threadStore: updatedThreadStore,
       newThreadInconsistencies: [],
       threadStoreOperations,
     };
   } else if (action.type === deleteKeyserverAccountActionTypes.success) {
     const threadIDsToRemove = getThreadIDsForKeyservers(
       Object.keys(state.threadInfos),
       action.payload.keyserverIDs,
     );
 
     if (threadIDsToRemove.length === 0) {
       return {
         threadStore: state,
         newThreadInconsistencies: [],
         threadStoreOperations: [],
       };
     }
 
     const threadStoreOperations = [
       {
         type: 'remove',
         payload: { ids: threadIDsToRemove },
       },
     ];
     const updatedThreadStore = processThreadStoreOperations(
       state,
       threadStoreOperations,
     );
     return {
       threadStore: updatedThreadStore,
       newThreadInconsistencies: [],
       threadStoreOperations,
     };
   } else if (
     action.type === setNewSessionActionType &&
     action.payload.sessionChange.cookieInvalidated
   ) {
     const threadIDsToRemove = getThreadIDsForKeyservers(
       Object.keys(state.threadInfos),
       [action.payload.keyserverID],
     );
 
     if (threadIDsToRemove.length === 0) {
       return {
         threadStore: state,
         newThreadInconsistencies: [],
         threadStoreOperations: [],
       };
     }
 
     const threadStoreOperations = [
       {
         type: 'remove',
         payload: { ids: threadIDsToRemove },
       },
     ];
     const updatedThreadStore = processThreadStoreOperations(
       state,
       threadStoreOperations,
     );
     return {
       threadStore: updatedThreadStore,
       newThreadInconsistencies: [],
       threadStoreOperations,
     };
   } else if (
     action.type === joinThreadActionTypes.success ||
     action.type === leaveThreadActionTypes.success ||
     action.type === deleteThreadActionTypes.success ||
     action.type === changeThreadSettingsActionTypes.success ||
     action.type === removeUsersFromThreadActionTypes.success ||
     action.type === changeThreadMemberRolesActionTypes.success ||
     action.type === incrementalStateSyncActionType ||
     action.type === processUpdatesActionType ||
     action.type === newThreadActionTypes.success ||
     action.type === modifyCommunityRoleActionTypes.success ||
     action.type === deleteCommunityRoleActionTypes.success
   ) {
     const { newUpdates } = action.payload.updatesResult;
     if (newUpdates.length === 0) {
       return {
         threadStore: state,
         newThreadInconsistencies: [],
         threadStoreOperations: [],
       };
     }
     const { threadStoreOperations, updatedThreadStore } =
       generateOpsAndProcessThreadUpdates(state, newUpdates);
     return {
       threadStore: updatedThreadStore,
       newThreadInconsistencies: [],
       threadStoreOperations,
     };
   } else if (
     action.type === fetchPendingUpdatesActionTypes.success &&
     action.payload.type === stateSyncPayloadTypes.INCREMENTAL
   ) {
     const { newUpdates } = action.payload.updatesResult;
     if (newUpdates.length === 0) {
       return {
         threadStore: state,
         newThreadInconsistencies: [],
         threadStoreOperations: [],
       };
     }
     const { threadStoreOperations, updatedThreadStore } =
       generateOpsAndProcessThreadUpdates(state, newUpdates);
     return {
       threadStore: updatedThreadStore,
       newThreadInconsistencies: [],
       threadStoreOperations,
     };
   } else if (action.type === updateSubscriptionActionTypes.success) {
     const { threadID, subscription } = action.payload;
     const threadInfo = state.threadInfos[threadID];
     const newThreadInfo = {
       ...threadInfo,
       currentUser: {
         ...threadInfo.currentUser,
         subscription,
       },
     };
     const threadStoreOperations = [
       {
         type: 'replace',
         payload: {
           id: threadID,
           threadInfo: newThreadInfo,
         },
       },
     ];
     const updatedThreadStore = processThreadStoreOperations(
       state,
       threadStoreOperations,
     );
     return {
       threadStore: updatedThreadStore,
       newThreadInconsistencies: [],
       threadStoreOperations,
     };
   } else if (action.type === saveMessagesActionType) {
     const threadIDToMostRecentTime = new Map<string, number>();
     for (const messageInfo of action.payload.rawMessageInfos) {
       const current = threadIDToMostRecentTime.get(messageInfo.threadID);
       if (!current || current < messageInfo.time) {
         threadIDToMostRecentTime.set(messageInfo.threadID, messageInfo.time);
       }
     }
     const changedThreadInfos: { [string]: RawThreadInfo } = {};
     for (const [threadID, mostRecentTime] of threadIDToMostRecentTime) {
       const threadInfo = state.threadInfos[threadID];
+      if (!threadInfo) {
+        continue;
+      }
+
+      if (threadInfo.thick) {
+        if (threadInfo.timestamps.currentUser.unread > mostRecentTime) {
+          continue;
+        }
+        changedThreadInfos[threadID] = {
+          ...threadInfo,
+          timestamps: {
+            ...threadInfo.timestamps,
+            currentUser: {
+              ...threadInfo.timestamps.currentUser,
+              unread: mostRecentTime,
+            },
+          },
+        };
+        if (!threadInfo.currentUser.unread) {
+          changedThreadInfos[threadID] = {
+            ...changedThreadInfos[threadID],
+            currentUser: {
+              ...threadInfo.currentUser,
+              unread: true,
+            },
+          };
+        }
+        continue;
+      }
+
       if (
-        !threadInfo ||
+        !action.payload.updatesCurrentAsOf ||
         threadInfo.currentUser.unread ||
         action.payload.updatesCurrentAsOf > mostRecentTime
       ) {
         continue;
       }
       changedThreadInfos[threadID] = {
         ...threadInfo,
         currentUser: {
           ...threadInfo.currentUser,
           unread: true,
         },
       };
     }
     if (Object.keys(changedThreadInfos).length !== 0) {
       const threadStoreOperations = Object.keys(changedThreadInfos).map(id => ({
         type: 'replace',
         payload: {
           id,
           threadInfo: changedThreadInfos[id],
         },
       }));
       const updatedThreadStore = processThreadStoreOperations(
         state,
         threadStoreOperations,
       );
       return {
         threadStore: updatedThreadStore,
         newThreadInconsistencies: [],
         threadStoreOperations,
       };
     }
   } else if (action.type === processServerRequestsActionType) {
     const checkStateRequest = action.payload.serverRequests.find(
       candidate => candidate.type === serverRequestTypes.CHECK_STATE,
     );
     if (!checkStateRequest || !checkStateRequest.stateChanges) {
       return {
         threadStore: state,
         newThreadInconsistencies: [],
         threadStoreOperations: [],
       };
     }
     const { rawThreadInfos, deleteThreadIDs } = checkStateRequest.stateChanges;
     if (!rawThreadInfos && !deleteThreadIDs) {
       return {
         threadStore: state,
         newThreadInconsistencies: [],
         threadStoreOperations: [],
       };
     }
 
     const threadStoreOperations: ThreadStoreOperation[] = [];
     if (rawThreadInfos) {
       for (const rawThreadInfo of rawThreadInfos) {
         threadStoreOperations.push({
           type: 'replace',
           payload: {
             id: rawThreadInfo.id,
             threadInfo: rawThreadInfo,
           },
         });
       }
     }
     if (deleteThreadIDs) {
       threadStoreOperations.push({
         type: 'remove',
         payload: {
           ids: deleteThreadIDs,
         },
       });
     }
 
     const updatedThreadStore = processThreadStoreOperations(
       state,
       threadStoreOperations,
     );
 
     const newThreadInconsistencies =
       stateSyncSpecs.threads.findStoreInconsistencies(
         action,
         state.threadInfos,
         updatedThreadStore.threadInfos,
       );
 
     return {
       threadStore: updatedThreadStore,
       newThreadInconsistencies,
       threadStoreOperations,
     };
   } else if (action.type === updateActivityActionTypes.success) {
     const updatedThreadInfos: { [string]: RawThreadInfo } = {};
     for (const setToUnread of action.payload.result.unfocusedToUnread) {
       const threadInfo = state.threadInfos[setToUnread];
       if (threadInfo && !threadInfo.currentUser.unread) {
         updatedThreadInfos[setToUnread] = {
           ...threadInfo,
           currentUser: {
             ...threadInfo.currentUser,
             unread: true,
           },
         };
       }
     }
     if (Object.keys(updatedThreadInfos).length === 0) {
       return {
         threadStore: state,
         newThreadInconsistencies: [],
         threadStoreOperations: [],
       };
     }
     const threadStoreOperations = Object.keys(updatedThreadInfos).map(id => ({
       type: 'replace',
       payload: {
         id,
         threadInfo: updatedThreadInfos[id],
       },
     }));
     const updatedThreadStore = processThreadStoreOperations(
       state,
       threadStoreOperations,
     );
     return {
       threadStore: updatedThreadStore,
       newThreadInconsistencies: [],
       threadStoreOperations,
     };
   } else if (action.type === setThreadUnreadStatusActionTypes.started) {
     const { threadID, unread } = action.payload;
     const threadInfo = state.threadInfos[threadID];
     const updatedThreadInfo = {
       ...threadInfo,
       currentUser: {
         ...threadInfo.currentUser,
         unread,
       },
     };
     const threadStoreOperations = [
       {
         type: 'replace',
         payload: {
           id: threadID,
           threadInfo: updatedThreadInfo,
         },
       },
     ];
     const updatedThreadStore = processThreadStoreOperations(
       state,
       threadStoreOperations,
     );
     return {
       threadStore: updatedThreadStore,
       newThreadInconsistencies: [],
       threadStoreOperations,
     };
   } else if (action.type === setThreadUnreadStatusActionTypes.success) {
     const { threadID, resetToUnread } = action.payload;
     const threadInfo = state.threadInfos[threadID];
     const { currentUser } = threadInfo;
 
     if (!resetToUnread || currentUser.unread) {
       return {
         threadStore: state,
         newThreadInconsistencies: [],
         threadStoreOperations: [],
       };
     }
 
     const updatedThread = {
       ...threadInfo,
       currentUser: { ...currentUser, unread: true },
     };
     const threadStoreOperations = [
       {
         type: 'replace',
         payload: {
           id: threadID,
           threadInfo: updatedThread,
         },
       },
     ];
     const updatedThreadStore = processThreadStoreOperations(
       state,
       threadStoreOperations,
     );
     return {
       threadStore: updatedThreadStore,
       newThreadInconsistencies: [],
       threadStoreOperations,
     };
   } else if (action.type === setClientDBStoreActionType) {
     return {
       threadStore: action.payload.threadStore ?? state,
       newThreadInconsistencies: [],
       threadStoreOperations: [],
     };
   } else if (action.type === processDMOpsActionType) {
     const { updateInfos } = action.payload;
     if (updateInfos.length === 0) {
       return {
         threadStore: state,
         newThreadInconsistencies: [],
         threadStoreOperations: [],
       };
     }
     const { threadStoreOperations, updatedThreadStore } =
       generateOpsAndProcessThreadUpdates(state, updateInfos);
     return {
       threadStore: updatedThreadStore,
       newThreadInconsistencies: [],
       threadStoreOperations,
     };
   }
   return {
     threadStore: state,
     newThreadInconsistencies: [],
     threadStoreOperations: [],
   };
 }
 
 export { reduceThreadInfos };
diff --git a/lib/types/message-types.js b/lib/types/message-types.js
index 4476e2b39..5366a7de9 100644
--- a/lib/types/message-types.js
+++ b/lib/types/message-types.js
@@ -1,711 +1,711 @@
 // @flow
 
 import invariant from 'invariant';
 import t, {
   type TDict,
   type TEnums,
   type TInterface,
   type TUnion,
 } from 'tcomb';
 
 import { type ClientDBMediaInfo } from './media-types.js';
 import { type MessageType, messageTypes } from './message-types-enum.js';
 import {
   type AddMembersMessageData,
   type AddMembersMessageInfo,
   type RawAddMembersMessageInfo,
   rawAddMembersMessageInfoValidator,
 } from './messages/add-members.js';
 import {
   type ChangeRoleMessageData,
   type ChangeRoleMessageInfo,
   type RawChangeRoleMessageInfo,
   rawChangeRoleMessageInfoValidator,
 } from './messages/change-role.js';
 import {
   type ChangeSettingsMessageData,
   type ChangeSettingsMessageInfo,
   type RawChangeSettingsMessageInfo,
   rawChangeSettingsMessageInfoValidator,
 } from './messages/change-settings.js';
 import {
   type CreateEntryMessageData,
   type CreateEntryMessageInfo,
   type RawCreateEntryMessageInfo,
   rawCreateEntryMessageInfoValidator,
 } from './messages/create-entry.js';
 import {
   type CreateSidebarMessageData,
   type CreateSidebarMessageInfo,
   type RawCreateSidebarMessageInfo,
   rawCreateSidebarMessageInfoValidator,
 } from './messages/create-sidebar.js';
 import {
   type CreateSubthreadMessageData,
   type CreateSubthreadMessageInfo,
   type RawCreateSubthreadMessageInfo,
   rawCreateSubthreadMessageInfoValidator,
 } from './messages/create-subthread.js';
 import {
   type CreateThreadMessageData,
   type CreateThreadMessageInfo,
   type RawCreateThreadMessageInfo,
   rawCreateThreadMessageInfoValidator,
 } from './messages/create-thread.js';
 import {
   type DeleteEntryMessageData,
   type DeleteEntryMessageInfo,
   type RawDeleteEntryMessageInfo,
   rawDeleteEntryMessageInfoValidator,
 } from './messages/delete-entry.js';
 import {
   type EditEntryMessageData,
   type EditEntryMessageInfo,
   type RawEditEntryMessageInfo,
   rawEditEntryMessageInfoValidator,
 } from './messages/edit-entry.js';
 import {
   type EditMessageData,
   type EditMessageInfo,
   type RawEditMessageInfo,
   rawEditMessageInfoValidator,
 } from './messages/edit.js';
 import {
   type ImagesMessageData,
   type ImagesMessageInfo,
   type RawImagesMessageInfo,
   rawImagesMessageInfoValidator,
 } from './messages/images.js';
 import {
   type JoinThreadMessageData,
   type JoinThreadMessageInfo,
   type RawJoinThreadMessageInfo,
   rawJoinThreadMessageInfoValidator,
 } from './messages/join-thread.js';
 import {
   type LeaveThreadMessageData,
   type LeaveThreadMessageInfo,
   type RawLeaveThreadMessageInfo,
   rawLeaveThreadMessageInfoValidator,
 } from './messages/leave-thread.js';
 import {
   type RawLegacyUpdateRelationshipMessageInfo,
   rawLegacyUpdateRelationshipMessageInfoValidator,
   type LegacyUpdateRelationshipMessageData,
   type LegacyUpdateRelationshipMessageInfo,
 } from './messages/legacy-update-relationship.js';
 import {
   type MediaMessageData,
   type MediaMessageInfo,
   type MediaMessageServerDBContent,
   type RawMediaMessageInfo,
   rawMediaMessageInfoValidator,
 } from './messages/media.js';
 import {
   type RawReactionMessageInfo,
   rawReactionMessageInfoValidator,
   type ReactionMessageData,
   type ReactionMessageInfo,
 } from './messages/reaction.js';
 import {
   type RawRemoveMembersMessageInfo,
   rawRemoveMembersMessageInfoValidator,
   type RemoveMembersMessageData,
   type RemoveMembersMessageInfo,
 } from './messages/remove-members.js';
 import {
   type RawRestoreEntryMessageInfo,
   rawRestoreEntryMessageInfoValidator,
   type RestoreEntryMessageData,
   type RestoreEntryMessageInfo,
 } from './messages/restore-entry.js';
 import {
   type RawTextMessageInfo,
   rawTextMessageInfoValidator,
   type TextMessageData,
   type TextMessageInfo,
 } from './messages/text.js';
 import {
   type RawTogglePinMessageInfo,
   rawTogglePinMessageInfoValidator,
   type TogglePinMessageData,
   type TogglePinMessageInfo,
 } from './messages/toggle-pin.js';
 import {
   type RawUnsupportedMessageInfo,
   rawUnsupportedMessageInfoValidator,
   type UnsupportedMessageInfo,
 } from './messages/unsupported.js';
 import type {
   RawUpdateRelationshipMessageInfo,
   UpdateRelationshipMessageData,
   UpdateRelationshipMessageInfo,
 } from './messages/update-relationship.js';
 import { rawUpdateRelationshipMessageInfoValidator } from './messages/update-relationship.js';
 import { type RelativeUserInfo, type UserInfos } from './user-types.js';
 import { values } from '../utils/objects.js';
 import { tID, tNumber, tShape, tUserID } from '../utils/validation-utils.js';
 
 const composableMessageTypes = new Set([
   messageTypes.TEXT,
   messageTypes.IMAGES,
   messageTypes.MULTIMEDIA,
 ]);
 export function isComposableMessageType(ourMessageType: MessageType): boolean {
   return composableMessageTypes.has(ourMessageType);
 }
 export function assertComposableMessageType(
   ourMessageType: MessageType,
 ): MessageType {
   invariant(
     isComposableMessageType(ourMessageType),
     'MessageType is not composed',
   );
   return ourMessageType;
 }
 export function assertComposableRawMessage(
   message: RawMessageInfo,
 ): RawComposableMessageInfo {
   invariant(
     message.type === messageTypes.TEXT ||
       message.type === messageTypes.IMAGES ||
       message.type === messageTypes.MULTIMEDIA,
     'Message is not composable',
   );
   return message;
 }
 export function messageDataLocalID(messageData: MessageData): ?string {
   if (
     messageData.type !== messageTypes.TEXT &&
     messageData.type !== messageTypes.IMAGES &&
     messageData.type !== messageTypes.MULTIMEDIA &&
     messageData.type !== messageTypes.REACTION
   ) {
     return null;
   }
   return messageData.localID;
 }
 
 const mediaMessageTypes = new Set([
   messageTypes.IMAGES,
   messageTypes.MULTIMEDIA,
 ]);
 export function isMediaMessageType(ourMessageType: MessageType): boolean {
   return mediaMessageTypes.has(ourMessageType);
 }
 export function assertMediaMessageType(
   ourMessageType: MessageType,
 ): MessageType {
   invariant(isMediaMessageType(ourMessageType), 'MessageType is not media');
   return ourMessageType;
 }
 
 // *MessageData = passed to createMessages function to insert into database
 // Raw*MessageInfo = used by server, and contained in client's local store
 // *MessageInfo = used by client in UI code
 
 export type ValidRawSidebarSourceMessageInfo =
   | RawTextMessageInfo
   | RawCreateThreadMessageInfo
   | RawAddMembersMessageInfo
   | RawCreateSubthreadMessageInfo
   | RawChangeSettingsMessageInfo
   | RawRemoveMembersMessageInfo
   | RawChangeRoleMessageInfo
   | RawLeaveThreadMessageInfo
   | RawJoinThreadMessageInfo
   | RawCreateEntryMessageInfo
   | RawEditEntryMessageInfo
   | RawDeleteEntryMessageInfo
   | RawRestoreEntryMessageInfo
   | RawImagesMessageInfo
   | RawMediaMessageInfo
   | RawLegacyUpdateRelationshipMessageInfo
   | RawCreateSidebarMessageInfo
   | RawUnsupportedMessageInfo
   | RawUpdateRelationshipMessageInfo;
 
 export type SidebarSourceMessageData = {
   +type: 17,
   +threadID: string,
   +creatorID: string,
   +time: number,
   +sourceMessage?: ValidRawSidebarSourceMessageInfo,
 };
 
 export type MessageData =
   | TextMessageData
   | CreateThreadMessageData
   | AddMembersMessageData
   | CreateSubthreadMessageData
   | ChangeSettingsMessageData
   | RemoveMembersMessageData
   | ChangeRoleMessageData
   | LeaveThreadMessageData
   | JoinThreadMessageData
   | CreateEntryMessageData
   | EditEntryMessageData
   | DeleteEntryMessageData
   | RestoreEntryMessageData
   | ImagesMessageData
   | MediaMessageData
   | LegacyUpdateRelationshipMessageData
   | SidebarSourceMessageData
   | CreateSidebarMessageData
   | ReactionMessageData
   | EditMessageData
   | TogglePinMessageData
   | UpdateRelationshipMessageData;
 
 export type MultimediaMessageData = ImagesMessageData | MediaMessageData;
 
 export type RawMultimediaMessageInfo =
   | RawImagesMessageInfo
   | RawMediaMessageInfo;
 export const rawMultimediaMessageInfoValidator: TUnion<RawMultimediaMessageInfo> =
   t.union([rawImagesMessageInfoValidator, rawMediaMessageInfoValidator]);
 
 export type RawComposableMessageInfo =
   | RawTextMessageInfo
   | RawMultimediaMessageInfo;
 const rawComposableMessageInfoValidator = t.union([
   rawTextMessageInfoValidator,
   rawMultimediaMessageInfoValidator,
 ]);
 
 export type RawRobotextMessageInfo =
   | RawCreateThreadMessageInfo
   | RawAddMembersMessageInfo
   | RawCreateSubthreadMessageInfo
   | RawChangeSettingsMessageInfo
   | RawRemoveMembersMessageInfo
   | RawChangeRoleMessageInfo
   | RawLeaveThreadMessageInfo
   | RawJoinThreadMessageInfo
   | RawCreateEntryMessageInfo
   | RawEditEntryMessageInfo
   | RawDeleteEntryMessageInfo
   | RawRestoreEntryMessageInfo
   | RawLegacyUpdateRelationshipMessageInfo
   | RawCreateSidebarMessageInfo
   | RawUnsupportedMessageInfo
   | RawTogglePinMessageInfo
   | RawUpdateRelationshipMessageInfo;
 const rawRobotextMessageInfoValidator = t.union([
   rawCreateThreadMessageInfoValidator,
   rawAddMembersMessageInfoValidator,
   rawCreateSubthreadMessageInfoValidator,
   rawChangeSettingsMessageInfoValidator,
   rawRemoveMembersMessageInfoValidator,
   rawChangeRoleMessageInfoValidator,
   rawLeaveThreadMessageInfoValidator,
   rawJoinThreadMessageInfoValidator,
   rawCreateEntryMessageInfoValidator,
   rawEditEntryMessageInfoValidator,
   rawDeleteEntryMessageInfoValidator,
   rawRestoreEntryMessageInfoValidator,
   rawLegacyUpdateRelationshipMessageInfoValidator,
   rawCreateSidebarMessageInfoValidator,
   rawUnsupportedMessageInfoValidator,
   rawTogglePinMessageInfoValidator,
   rawUpdateRelationshipMessageInfoValidator,
 ]);
 
 export type RawSidebarSourceMessageInfo = {
   ...SidebarSourceMessageData,
   id: string,
 };
 export const rawSidebarSourceMessageInfoValidator: TInterface<RawSidebarSourceMessageInfo> =
   tShape<RawSidebarSourceMessageInfo>({
     type: tNumber(messageTypes.SIDEBAR_SOURCE),
     threadID: tID,
     creatorID: tUserID,
     time: t.Number,
     sourceMessage: t.maybe(
       t.union([
         rawComposableMessageInfoValidator,
         rawRobotextMessageInfoValidator,
       ]),
     ),
     id: tID,
   });
 
 export type RawMessageInfo =
   | RawComposableMessageInfo
   | RawRobotextMessageInfo
   | RawSidebarSourceMessageInfo
   | RawReactionMessageInfo
   | RawEditMessageInfo;
 export const rawMessageInfoValidator: TUnion<RawMessageInfo> = t.union([
   rawComposableMessageInfoValidator,
   rawRobotextMessageInfoValidator,
   rawSidebarSourceMessageInfoValidator,
   rawReactionMessageInfoValidator,
   rawEditMessageInfoValidator,
 ]);
 
 export type LocallyComposedMessageInfo =
   | ({
       ...RawImagesMessageInfo,
       +localID: string,
     } & RawImagesMessageInfo)
   | ({
       ...RawMediaMessageInfo,
       +localID: string,
     } & RawMediaMessageInfo)
   | ({
       ...RawTextMessageInfo,
       +localID: string,
     } & RawTextMessageInfo)
   | ({
       ...RawReactionMessageInfo,
       +localID: string,
     } & RawReactionMessageInfo);
 
 export type MultimediaMessageInfo = ImagesMessageInfo | MediaMessageInfo;
 export type ComposableMessageInfo = TextMessageInfo | MultimediaMessageInfo;
 
 export type RobotextMessageInfo =
   | CreateThreadMessageInfo
   | AddMembersMessageInfo
   | CreateSubthreadMessageInfo
   | ChangeSettingsMessageInfo
   | RemoveMembersMessageInfo
   | ChangeRoleMessageInfo
   | LeaveThreadMessageInfo
   | JoinThreadMessageInfo
   | CreateEntryMessageInfo
   | EditEntryMessageInfo
   | DeleteEntryMessageInfo
   | RestoreEntryMessageInfo
   | UnsupportedMessageInfo
   | LegacyUpdateRelationshipMessageInfo
   | CreateSidebarMessageInfo
   | TogglePinMessageInfo
   | UpdateRelationshipMessageInfo;
 export type PreviewableMessageInfo =
   | RobotextMessageInfo
   | MultimediaMessageInfo
   | ReactionMessageInfo;
 
 export type ValidSidebarSourceMessageInfo =
   | TextMessageInfo
   | CreateThreadMessageInfo
   | AddMembersMessageInfo
   | CreateSubthreadMessageInfo
   | ChangeSettingsMessageInfo
   | RemoveMembersMessageInfo
   | ChangeRoleMessageInfo
   | LeaveThreadMessageInfo
   | JoinThreadMessageInfo
   | CreateEntryMessageInfo
   | EditEntryMessageInfo
   | DeleteEntryMessageInfo
   | RestoreEntryMessageInfo
   | ImagesMessageInfo
   | MediaMessageInfo
   | LegacyUpdateRelationshipMessageInfo
   | CreateSidebarMessageInfo
   | UnsupportedMessageInfo
   | UpdateRelationshipMessageInfo;
 
 export type SidebarSourceMessageInfo = {
   +type: 17,
   +id: string,
   +threadID: string,
   +creator: RelativeUserInfo,
   +time: number,
   +sourceMessage: ValidSidebarSourceMessageInfo,
 };
 
 export type MessageInfo =
   | ComposableMessageInfo
   | RobotextMessageInfo
   | SidebarSourceMessageInfo
   | ReactionMessageInfo
   | EditMessageInfo;
 
 export type ThreadMessageInfo = {
   messageIDs: string[],
   startReached: boolean,
 };
 const threadMessageInfoValidator: TInterface<ThreadMessageInfo> =
   tShape<ThreadMessageInfo>({
     messageIDs: t.list(tID),
     startReached: t.Boolean,
   });
 
 // Tracks client-local information about a message that hasn't been assigned an
 // ID by the server yet. As soon as the client gets an ack from the server for
 // this message, it will clear the LocalMessageInfo.
 // For DMs, it keeps track of P2P Messages that are not yet sent.
 // As soon as messages are queued on Tunnelbroker, it will
 // clear the LocalMessageInfo.
 export type LocalMessageInfo = {
   +sendFailed?: boolean,
   +outboundP2PMessageIDs?: $ReadOnlyArray<string>,
 };
 const localMessageInfoValidator: TInterface<LocalMessageInfo> =
   tShape<LocalMessageInfo>({
     sendFailed: t.maybe(t.Boolean),
   });
 
 export type MessageStoreThreads = {
   +[threadID: string]: ThreadMessageInfo,
 };
 const messageStoreThreadsValidator: TDict<MessageStoreThreads> = t.dict(
   tID,
   threadMessageInfoValidator,
 );
 
 export type MessageStoreLocalMessageInfos = {
   +[id: string]: LocalMessageInfo,
 };
 const messageStoreLocalMessageInfosValidator: TDict<MessageStoreLocalMessageInfos> =
   t.dict(tID, localMessageInfoValidator);
 
 export type MessageStore = {
   +messages: { +[id: string]: RawMessageInfo },
   +threads: MessageStoreThreads,
   +local: MessageStoreLocalMessageInfos,
   +currentAsOf: { +[keyserverID: string]: number },
 };
 export const messageStoreValidator: TInterface<MessageStore> =
   tShape<MessageStore>({
     messages: t.dict(tID, rawMessageInfoValidator),
     threads: messageStoreThreadsValidator,
     local: messageStoreLocalMessageInfosValidator,
     currentAsOf: t.dict(t.String, t.Number),
   });
 
 // We were initially using `number`s` for `thread`, `type`, `future_type`, etc.
 // However, we ended up changing `thread` to `string` to account for thread IDs
 // including information about the keyserver (eg 'GENESIS|123') in the future.
 //
 // At that point we discussed whether we should switch the remaining `number`
 // fields to `string`s for consistency and flexibility. We researched whether
 // there was any performance cost to using `string`s instead of `number`s and
 // found the differences to be negligible. We also concluded using `string`s
 // may be safer after considering `jsi::Number` and the various C++ number
 // representations on the CommCoreModule side.
 export type ClientDBMessageInfo = {
   +id: string,
   +local_id: ?string,
   +thread: string,
   +user: string,
   +type: string,
   +future_type: ?string,
   +content: ?string,
   +time: string,
   +media_infos: ?$ReadOnlyArray<ClientDBMediaInfo>,
 };
 
 export type ClientDBThreadMessageInfo = {
   +id: string,
   +start_reached: string,
 };
 
 export type ClientDBLocalMessageInfo = {
   +id: string,
   +localMessageInfo: string,
 };
 
 export const messageTruncationStatus = Object.freeze({
   // EXHAUSTIVE means we've reached the start of the thread. Either the result
   // set includes the very first message for that thread, or there is nothing
   // behind the cursor you queried for. Given that the client only ever issues
   // ranged queries whose range, when unioned with what is in state, represent
   // the set of all messages for a given thread, we can guarantee that getting
   // EXHAUSTIVE means the start has been reached.
   EXHAUSTIVE: 'exhaustive',
   // TRUNCATED is rare, and means that the server can't guarantee that the
   // result set for a given thread is contiguous with what the client has in its
   // state. If the client can't verify the contiguousness itself, it needs to
   // replace its Redux store's contents with what it is in this payload.
   //  1) getMessageInfosSince: Result set for thread is equal to max, and the
   //     truncation status isn't EXHAUSTIVE (ie. doesn't include the very first
   //     message).
   //  2) getMessageInfos: MessageSelectionCriteria does not specify cursors, the
   //     result set for thread is equal to max, and the truncation status isn't
   //     EXHAUSTIVE. If cursors are specified, we never return truncated, since
   //     the cursor given us guarantees the contiguousness of the result set.
   // Note that in the reducer, we can guarantee contiguousness if there is any
   // intersection between messageIDs in the result set and the set currently in
   // the Redux store.
   TRUNCATED: 'truncated',
   // UNCHANGED means the result set is guaranteed to be contiguous with what the
   // client has in its state, but is not EXHAUSTIVE. Basically, it's anything
   // that isn't either EXHAUSTIVE or TRUNCATED.
   UNCHANGED: 'unchanged',
 });
 export type MessageTruncationStatus = $Values<typeof messageTruncationStatus>;
 export function assertMessageTruncationStatus(
   ourMessageTruncationStatus: string,
 ): MessageTruncationStatus {
   invariant(
     ourMessageTruncationStatus === 'truncated' ||
       ourMessageTruncationStatus === 'unchanged' ||
       ourMessageTruncationStatus === 'exhaustive',
     'string is not ourMessageTruncationStatus enum',
   );
   return ourMessageTruncationStatus;
 }
 export const messageTruncationStatusValidator: TEnums = t.enums.of(
   values(messageTruncationStatus),
 );
 export type MessageTruncationStatuses = {
   [threadID: string]: MessageTruncationStatus,
 };
 export const messageTruncationStatusesValidator: TDict<MessageTruncationStatuses> =
   t.dict(tID, messageTruncationStatusValidator);
 
 export type ThreadCursors = { +[threadID: string]: ?string };
 
 export type MessageSelectionCriteria = {
   +threadCursors?: ?ThreadCursors,
   +joinedThreads?: ?boolean,
   +newerThan?: ?number,
 };
 
 export type SimpleMessagesPayload = {
   +rawMessageInfos: $ReadOnlyArray<RawMessageInfo>,
   +truncationStatuses: MessageTruncationStatuses,
 };
 
 export type FetchMessageInfosRequest = {
   +cursors: ThreadCursors,
   +numberPerThread?: ?number,
 };
 export type FetchMessageInfosResponse = $ReadOnly<{
   ...SimpleMessagesPayload,
   +userInfos: UserInfos,
 }>;
 export type FetchMessageInfosResult = SimpleMessagesPayload;
 export type FetchMessageInfosPayload = {
   +threadID: string,
   +rawMessageInfos: $ReadOnlyArray<RawMessageInfo>,
   +truncationStatus: MessageTruncationStatus,
 };
 export type MessagesResponse = $ReadOnly<{
   ...SimpleMessagesPayload,
   +currentAsOf: number,
 }>;
 export const messagesResponseValidator: TInterface<MessagesResponse> =
   tShape<MessagesResponse>({
     rawMessageInfos: t.list(rawMessageInfoValidator),
     truncationStatuses: messageTruncationStatusesValidator,
     currentAsOf: t.Number,
   });
 export const defaultNumberPerThread = 20;
 export const defaultMaxMessageAge = 14 * 24 * 60 * 60 * 1000; // 2 weeks
 
 export type SendMessageResponse = {
   +newMessageInfo: RawMessageInfo,
 };
 export type SendMessageResult = {
   +id: string,
   +time: number,
 };
 
 export type SendMessagePayload = {
   +localID: string,
   +serverID: string,
   +threadID: string,
   +time: number,
 };
 
 export type SendTextMessageRequest = {
   +threadID: string,
   +localID?: string,
   +text: string,
   +sidebarCreation?: boolean,
 };
 export type SendMultimediaMessageRequest =
   // This option is only used for messageTypes.IMAGES
   | {
       +threadID: string,
       +localID: string,
       +sidebarCreation?: boolean,
       +mediaIDs: $ReadOnlyArray<string>,
     }
   | {
       +threadID: string,
       +localID: string,
       +sidebarCreation?: boolean,
       +mediaMessageContents: $ReadOnlyArray<MediaMessageServerDBContent>,
     };
 
 export type SendReactionMessageRequest = {
   +threadID: string,
   +localID?: string,
   +targetMessageID: string,
   +reaction: string,
   +action: 'add_reaction' | 'remove_reaction',
 };
 
 export type SendEditMessageRequest = {
   +targetMessageID: string,
   +text: string,
 };
 
 export type SendEditMessageResponse = {
   +newMessageInfos: $ReadOnlyArray<RawMessageInfo>,
 };
 
 export type EditMessagePayload = SendEditMessageResponse;
 export type SendEditMessageResult = SendEditMessageResponse;
 
 export type EditMessageContent = {
   +text: string,
 };
 
 // Used for the message info included in log-in type actions
 export type GenericMessagesResult = {
   +messageInfos: RawMessageInfo[],
   +truncationStatus: MessageTruncationStatuses,
   +watchedIDsAtRequestTime: $ReadOnlyArray<string>,
   +currentAsOf: { +[keyserverID: string]: number },
 };
 
 export type SaveMessagesPayload = {
   +rawMessageInfos: $ReadOnlyArray<RawMessageInfo>,
-  +updatesCurrentAsOf: number,
+  +updatesCurrentAsOf: ?number,
 };
 
 export type NewMessagesPayload = {
   +messagesResult: MessagesResponse,
 };
 export const newMessagesPayloadValidator: TInterface<NewMessagesPayload> =
   tShape<NewMessagesPayload>({
     messagesResult: messagesResponseValidator,
   });
 
 export type MessageStorePrunePayload = {
   +threadIDs: $ReadOnlyArray<string>,
 };
 
 export type FetchPinnedMessagesRequest = {
   +threadID: string,
 };
 
 export type FetchPinnedMessagesResult = {
   +pinnedMessages: $ReadOnlyArray<RawMessageInfo>,
 };
 
 export type SearchMessagesRequest = {
   +query: string,
   +threadID: string,
   +timestampCursor?: ?number,
   +messageIDCursor?: ?string,
 };
 
 export type SearchMessagesKeyserverRequest = {
   +query: string,
   +threadID: string,
   +cursor?: ?string,
 };
 
 export type SearchMessagesResponse = {
   +messages: $ReadOnlyArray<RawMessageInfo>,
   +endReached: boolean,
 };
diff --git a/native/push/push-handler.react.js b/native/push/push-handler.react.js
index 8fdcfd747..06d42d02d 100644
--- a/native/push/push-handler.react.js
+++ b/native/push/push-handler.react.js
@@ -1,868 +1,865 @@
 // @flow
 
 import * as Haptics from 'expo-haptics';
 import _groupBy from 'lodash/fp/groupBy.js';
 import * as React from 'react';
 import { LogBox, Platform } from 'react-native';
 import { Notification as InAppNotification } from 'react-native-in-app-message';
 
 import { recordAlertActionType } from 'lib/actions/alert-actions.js';
 import {
   type DeviceTokens,
   setDeviceTokenActionTypes,
   type SetDeviceTokenStartedPayload,
   type SetDeviceTokenActionPayload,
   useSetDeviceToken,
   useSetDeviceTokenFanout,
 } from 'lib/actions/device-actions.js';
 import { saveMessagesActionType } from 'lib/actions/message-actions.js';
 import { extractKeyserverIDFromIDOptional } from 'lib/keyserver-conn/keyserver-call-utils.js';
 import {
   deviceTokensSelector,
   allUpdatesCurrentAsOfSelector,
   allConnectionInfosSelector,
 } from 'lib/selectors/keyserver-selectors.js';
 import {
   threadInfoSelector,
   thinThreadsUnreadCountSelector,
   unreadThickThreadIDsSelector,
 } from 'lib/selectors/thread-selectors.js';
 import { isLoggedIn } from 'lib/selectors/user-selectors.js';
 import { mergePrefixIntoBody } from 'lib/shared/notif-utils.js';
 import { useTunnelbroker } from 'lib/tunnelbroker/tunnelbroker-context.js';
 import {
   alertTypes,
   type AlertInfo,
   type RecordAlertActionPayload,
 } from 'lib/types/alert-types.js';
 import type { RawMessageInfo } from 'lib/types/message-types.js';
 import type { ThreadInfo } from 'lib/types/minimally-encoded-thread-permissions-types.js';
 import type { Dispatch } from 'lib/types/redux-types.js';
 import type { ConnectionInfo } from 'lib/types/socket-types.js';
 import type { GlobalTheme } from 'lib/types/theme-types.js';
 import {
   convertNonPendingIDToNewSchema,
   convertNotificationMessageInfoToNewIDSchema,
 } from 'lib/utils/migration-utils.js';
 import { shouldSkipPushPermissionAlert } from 'lib/utils/push-alerts.js';
 import {
   type DispatchActionPromise,
   useDispatchActionPromise,
 } from 'lib/utils/redux-promise-utils.js';
 import { useDispatch } from 'lib/utils/redux-utils.js';
 import sleep from 'lib/utils/sleep.js';
 
 import {
   type AndroidMessage,
   androidNotificationChannelID,
   CommAndroidNotifications,
   getCommAndroidNotificationsEventEmitter,
   handleAndroidMessage,
   parseAndroidMessage,
 } from './android.js';
 import {
   CommIOSNotification,
   type CoreIOSNotificationData,
   type CoreIOSNotificationDataWithRequestIdentifier,
 } from './comm-ios-notification.js';
 import InAppNotif from './in-app-notif.react.js';
 import {
   CommIOSNotifications,
   type CoreIOSNotificationBackgroundData,
   getCommIOSNotificationsEventEmitter,
   iosPushPermissionResponseReceived,
   requestIOSPushPermissions,
 } from './ios.js';
 import { authoritativeKeyserverID } from '../authoritative-keyserver.js';
 import {
   type MessageListParams,
   useNavigateToThread,
 } from '../chat/message-list-types.js';
 import {
   addLifecycleListener,
   getCurrentLifecycleState,
 } from '../lifecycle/lifecycle.js';
 import { commCoreModule } from '../native-modules.js';
 import { replaceWithThreadActionType } from '../navigation/action-types.js';
 import { activeMessageListSelector } from '../navigation/nav-selectors.js';
 import { NavContext } from '../navigation/navigation-context.js';
 import type { RootNavigationProp } from '../navigation/root-navigator.react.js';
 import { useSelector } from '../redux/redux-utils.js';
 import { RootContext, type RootContextType } from '../root-context.js';
 import type { EventSubscription } from '../types/react-native.js';
 import Alert from '../utils/alert.js';
 
 LogBox.ignoreLogs([
   // react-native-in-app-message
   'ForceTouchGestureHandler is not available',
 ]);
 
 type BaseProps = {
   +navigation: RootNavigationProp<'App'>,
 };
 type Props = {
   ...BaseProps,
   // Navigation state
   +activeThread: ?string,
   // Redux state
   +thinThreadsUnreadCount: { +[keyserverID: string]: number },
   +unreadThickThreadIDs: $ReadOnlyArray<string>,
   +connection: { +[keyserverID: string]: ?ConnectionInfo },
   +deviceTokens: {
     +[keyserverID: string]: ?string,
   },
   +threadInfos: {
     +[id: string]: ThreadInfo,
   },
   +notifPermissionAlertInfo: AlertInfo,
   +allUpdatesCurrentAsOf: {
     +[keyserverID: string]: number,
   },
   +activeTheme: ?GlobalTheme,
   +loggedIn: boolean,
   +navigateToThread: (params: MessageListParams) => void,
   // Redux dispatch functions
   +dispatch: Dispatch,
   +dispatchActionPromise: DispatchActionPromise,
   // async functions that hit server APIs
   +setDeviceToken: (
     input: DeviceTokens,
   ) => Promise<SetDeviceTokenActionPayload>,
   +setDeviceTokenFanout: (
     deviceToken: ?string,
   ) => Promise<SetDeviceTokenActionPayload>,
   // withRootContext
   +rootContext: ?RootContextType,
   +localToken: ?string,
   +tunnelbrokerSocketState:
     | {
         +connected: true,
         +isAuthorized: boolean,
       }
     | {
         +connected: false,
         +retryCount: number,
       },
 };
 type State = {
   +inAppNotifProps: ?{
     +customComponent: React.Node,
     +blurType: ?('xlight' | 'dark'),
     +onPress: () => void,
   },
 };
 
 class PushHandler extends React.PureComponent<Props, State> {
   state: State = {
     inAppNotifProps: null,
   };
   currentState: ?string = getCurrentLifecycleState();
   appStarted = 0;
   androidNotificationsEventSubscriptions: Array<EventSubscription> = [];
   androidNotificationsPermissionPromise: ?Promise<boolean> = undefined;
   initialAndroidNotifHandled = false;
   openThreadOnceReceived: Set<string> = new Set();
   lifecycleSubscription: ?EventSubscription;
   iosNotificationEventSubscriptions: Array<EventSubscription> = [];
 
   componentDidMount() {
     this.appStarted = Date.now();
     this.lifecycleSubscription = addLifecycleListener(
       this.handleAppStateChange,
     );
     this.onForeground();
     if (Platform.OS === 'ios') {
       const commIOSNotificationsEventEmitter =
         getCommIOSNotificationsEventEmitter();
       this.iosNotificationEventSubscriptions.push(
         commIOSNotificationsEventEmitter.addListener(
           CommIOSNotifications.getConstants()
             .REMOTE_NOTIFICATIONS_REGISTERED_EVENT,
           registration =>
             this.registerPushPermissions(registration?.deviceToken),
         ),
         commIOSNotificationsEventEmitter.addListener(
           CommIOSNotifications.getConstants()
             .REMOTE_NOTIFICATIONS_REGISTRATION_FAILED_EVENT,
           this.failedToRegisterPushPermissionsIOS,
         ),
         commIOSNotificationsEventEmitter.addListener(
           CommIOSNotifications.getConstants()
             .NOTIFICATION_RECEIVED_FOREGROUND_EVENT,
           this.iosForegroundNotificationReceived,
         ),
         commIOSNotificationsEventEmitter.addListener(
           CommIOSNotifications.getConstants().NOTIFICATION_OPENED_EVENT,
           this.iosNotificationOpened,
         ),
         commIOSNotificationsEventEmitter.addListener(
           CommIOSNotifications.getConstants()
             .NOTIFICATION_RECEIVED_BACKGROUND_EVENT,
           this.iosBackgroundNotificationReceived,
         ),
       );
     } else if (Platform.OS === 'android') {
       CommAndroidNotifications.createChannel(
         androidNotificationChannelID,
         'Default',
         CommAndroidNotifications.getConstants().NOTIFICATIONS_IMPORTANCE_HIGH,
         'Comm notifications channel',
       );
       const commAndroidNotificationsEventEmitter =
         getCommAndroidNotificationsEventEmitter();
       this.androidNotificationsEventSubscriptions.push(
         commAndroidNotificationsEventEmitter.addListener(
           CommAndroidNotifications.getConstants()
             .COMM_ANDROID_NOTIFICATIONS_TOKEN,
           this.handleAndroidDeviceToken,
         ),
         commAndroidNotificationsEventEmitter.addListener(
           CommAndroidNotifications.getConstants()
             .COMM_ANDROID_NOTIFICATIONS_MESSAGE,
           this.androidMessageReceived,
         ),
         commAndroidNotificationsEventEmitter.addListener(
           CommAndroidNotifications.getConstants()
             .COMM_ANDROID_NOTIFICATIONS_NOTIFICATION_OPENED,
           this.androidNotificationOpened,
         ),
       );
     }
 
     void this.updateBadgeCount();
   }
 
   componentWillUnmount() {
     if (this.lifecycleSubscription) {
       this.lifecycleSubscription.remove();
     }
     if (Platform.OS === 'ios') {
       for (const iosNotificationEventSubscription of this
         .iosNotificationEventSubscriptions) {
         iosNotificationEventSubscription.remove();
       }
     } else if (Platform.OS === 'android') {
       for (const androidNotificationsEventSubscription of this
         .androidNotificationsEventSubscriptions) {
         androidNotificationsEventSubscription.remove();
       }
       this.androidNotificationsEventSubscriptions = [];
     }
   }
 
   handleAppStateChange = (nextState: ?string) => {
     if (!nextState || nextState === 'unknown') {
       return;
     }
     const lastState = this.currentState;
     this.currentState = nextState;
     if (lastState === 'background' && nextState === 'active') {
       this.onForeground();
       this.clearNotifsOfThread();
     }
   };
 
   onForeground() {
     if (this.props.loggedIn) {
       void this.ensurePushNotifsEnabled();
     } else {
       // We do this in case there was a crash, so we can clear deviceToken from
       // any other cookies it might be set for
       const deviceTokensMap: { [string]: string } = {};
       for (const keyserverID in this.props.deviceTokens) {
         const deviceToken = this.props.deviceTokens[keyserverID];
         if (deviceToken) {
           deviceTokensMap[keyserverID] = deviceToken;
         }
       }
       this.setDeviceToken(deviceTokensMap, { type: 'nothing_to_set' });
     }
   }
 
   componentDidUpdate(prevProps: Props, prevState: State) {
     if (this.props.activeThread !== prevProps.activeThread) {
       this.clearNotifsOfThread();
     }
     void this.updateBadgeCount();
 
     for (const threadID of this.openThreadOnceReceived) {
       const threadInfo = this.props.threadInfos[threadID];
       if (threadInfo) {
         this.navigateToThread(threadInfo, false);
         this.openThreadOnceReceived.clear();
         break;
       }
     }
 
     if (this.props.loggedIn && !prevProps.loggedIn) {
       void this.ensurePushNotifsEnabled();
     } else if (!this.props.localToken && prevProps.localToken) {
       void this.ensurePushNotifsEnabled();
     } else {
       for (const keyserverID in this.props.deviceTokens) {
         const deviceToken = this.props.deviceTokens[keyserverID];
         const prevDeviceToken = prevProps.deviceTokens[keyserverID];
         if (!deviceToken && prevDeviceToken) {
           void this.ensurePushNotifsEnabled();
           break;
         }
       }
     }
 
     if (!this.props.loggedIn && prevProps.loggedIn) {
       this.clearAllNotifs();
       void this.resetBadgeCount();
     }
 
     if (
       this.state.inAppNotifProps &&
       this.state.inAppNotifProps !== prevState.inAppNotifProps
     ) {
       Haptics.notificationAsync();
       InAppNotification.show();
     }
   }
 
   async updateBadgeCount() {
     const curThinUnreadCounts = this.props.thinThreadsUnreadCount;
     const curConnections = this.props.connection;
 
     const currentUnreadThickThreads = this.props.unreadThickThreadIDs;
     const currentTunnelbrokerConnectionStatus =
       this.props.tunnelbrokerSocketState.connected;
 
     const notifStorageUpdates: Array<{
       +id: string,
       +unreadCount: number,
     }> = [];
     const notifsStorageQueries: Array<string> = [];
 
     for (const keyserverID in curThinUnreadCounts) {
       if (curConnections[keyserverID]?.status !== 'connected') {
         notifsStorageQueries.push(keyserverID);
         continue;
       }
 
       notifStorageUpdates.push({
         id: keyserverID,
         unreadCount: curThinUnreadCounts[keyserverID],
       });
     }
 
     let queriedKeyserverData: $ReadOnlyArray<{
       +id: string,
       +unreadCount: number,
     }> = [];
 
     const handleUnreadThickThreadIDsInNotifsStorage = (async () => {
       if (currentTunnelbrokerConnectionStatus) {
         await commCoreModule.updateUnreadThickThreadsInNotifsStorage(
           currentUnreadThickThreads,
         );
         return currentUnreadThickThreads;
       }
       return await commCoreModule.getUnreadThickThreadIDsFromNotifsStorage();
     })();
 
     let unreadThickThreadIDs: $ReadOnlyArray<string>;
     try {
       [queriedKeyserverData, unreadThickThreadIDs] = await Promise.all([
         commCoreModule.getKeyserverDataFromNotifStorage(notifsStorageQueries),
         handleUnreadThickThreadIDsInNotifsStorage,
         commCoreModule.updateKeyserverDataInNotifStorage(notifStorageUpdates),
       ]);
     } catch (e) {
       if (__DEV__) {
         Alert.alert(
           'MMKV error',
           'Failed to update keyserver data in MMKV.' + e.message,
         );
       }
       console.log(e);
       return;
     }
 
     let totalUnreadCount = 0;
     for (const keyserverData of notifStorageUpdates) {
       totalUnreadCount += keyserverData.unreadCount;
     }
     for (const keyserverData of queriedKeyserverData) {
       totalUnreadCount += keyserverData.unreadCount;
     }
 
     totalUnreadCount += unreadThickThreadIDs.length;
     if (Platform.OS === 'ios') {
       CommIOSNotifications.setBadgesCount(totalUnreadCount);
     } else if (Platform.OS === 'android') {
       CommAndroidNotifications.setBadge(totalUnreadCount);
     }
   }
 
   async resetBadgeCount() {
     const keyserversDataToRemove = Object.keys(
       this.props.thinThreadsUnreadCount,
     );
     try {
       await commCoreModule.removeKeyserverDataFromNotifStorage(
         keyserversDataToRemove,
       );
     } catch (e) {
       if (__DEV__) {
         Alert.alert(
           'MMKV error',
           'Failed to remove keyserver from MMKV.' + e.message,
         );
       }
       console.log(e);
       return;
     }
 
     if (Platform.OS === 'ios') {
       CommIOSNotifications.setBadgesCount(0);
     } else if (Platform.OS === 'android') {
       CommAndroidNotifications.setBadge(0);
     }
   }
 
   clearAllNotifs() {
     if (Platform.OS === 'ios') {
       CommIOSNotifications.removeAllDeliveredNotifications();
     } else if (Platform.OS === 'android') {
       CommAndroidNotifications.removeAllDeliveredNotifications();
     }
   }
 
   clearNotifsOfThread() {
     const { activeThread } = this.props;
     if (!activeThread) {
       return;
     }
     if (Platform.OS === 'ios') {
       CommIOSNotifications.getDeliveredNotifications(notifications =>
         PushHandler.clearDeliveredIOSNotificationsForThread(
           activeThread,
           notifications,
         ),
       );
     } else if (Platform.OS === 'android') {
       CommAndroidNotifications.removeAllActiveNotificationsForThread(
         activeThread,
       );
     }
   }
 
   static clearDeliveredIOSNotificationsForThread(
     threadID: string,
     notifications: $ReadOnlyArray<CoreIOSNotificationDataWithRequestIdentifier>,
   ) {
     const identifiersToClear = [];
     for (const notification of notifications) {
       if (notification.threadID === threadID) {
         identifiersToClear.push(notification.identifier);
       }
     }
     if (identifiersToClear) {
       CommIOSNotifications.removeDeliveredNotifications(identifiersToClear);
     }
   }
 
   async ensurePushNotifsEnabled() {
     if (!this.props.loggedIn) {
       return;
     }
     if (Platform.OS === 'android') {
       await this.ensureAndroidPushNotifsEnabled();
       return;
     }
     if (Platform.OS !== 'ios') {
       return;
     }
     let missingDeviceToken = !this.props.localToken;
     if (!missingDeviceToken) {
       for (const keyserverID in this.props.deviceTokens) {
         const deviceToken = this.props.deviceTokens[keyserverID];
         if (deviceToken === null || deviceToken === undefined) {
           missingDeviceToken = true;
           break;
         }
       }
     }
     await requestIOSPushPermissions(missingDeviceToken);
   }
 
   async ensureAndroidPushNotifsEnabled() {
     const permissionPromisesResult = await Promise.all([
       CommAndroidNotifications.hasPermission(),
       CommAndroidNotifications.canRequestNotificationsPermissionFromUser(),
     ]);
 
     let [hasPermission] = permissionPromisesResult;
     const [, canRequestPermission] = permissionPromisesResult;
 
     if (!hasPermission && canRequestPermission) {
       const permissionResponse = await (async () => {
         // We issue a call to sleep to match iOS behavior where prompt
         // doesn't appear immediately but after logged-out modal disappears
         await sleep(10);
         return await this.requestAndroidNotificationsPermission();
       })();
       hasPermission = permissionResponse;
     }
 
     if (!hasPermission) {
       this.failedToRegisterPushPermissionsAndroid(!canRequestPermission);
       return;
     }
 
     try {
       const fcmToken = await CommAndroidNotifications.getToken();
       await this.handleAndroidDeviceToken(fcmToken);
     } catch (e) {
       this.failedToRegisterPushPermissionsAndroid(!canRequestPermission);
     }
   }
 
   requestAndroidNotificationsPermission = (): Promise<boolean> => {
     if (!this.androidNotificationsPermissionPromise) {
       this.androidNotificationsPermissionPromise = (async () => {
         const notifPermission =
           await CommAndroidNotifications.requestNotificationsPermission();
         this.androidNotificationsPermissionPromise = undefined;
         return notifPermission;
       })();
     }
     return this.androidNotificationsPermissionPromise;
   };
 
   handleAndroidDeviceToken = async (deviceToken: string) => {
     this.registerPushPermissions(deviceToken);
     await this.handleInitialAndroidNotification();
   };
 
   async handleInitialAndroidNotification() {
     if (this.initialAndroidNotifHandled) {
       return;
     }
     this.initialAndroidNotifHandled = true;
     const initialNotifThreadID =
       await CommAndroidNotifications.getInitialNotificationThreadID();
     if (initialNotifThreadID) {
       await this.androidNotificationOpened(initialNotifThreadID);
     }
   }
 
   registerPushPermissions = (deviceToken: ?string) => {
     const deviceType = Platform.OS;
     if (deviceType !== 'android' && deviceType !== 'ios') {
       return;
     }
     if (deviceType === 'ios') {
       iosPushPermissionResponseReceived();
     }
     const deviceTokensMap: { [string]: ?string } = {};
     for (const keyserverID in this.props.deviceTokens) {
       const keyserverDeviceToken = this.props.deviceTokens[keyserverID];
       if (deviceToken !== keyserverDeviceToken) {
         deviceTokensMap[keyserverID] = deviceToken;
       }
     }
     this.setDeviceToken(deviceTokensMap, { type: 'device_token', deviceToken });
   };
 
   setDeviceToken(
     deviceTokens: DeviceTokens,
     payload: SetDeviceTokenStartedPayload,
   ) {
     void this.props.dispatchActionPromise(
       setDeviceTokenActionTypes,
       this.props.setDeviceToken(deviceTokens),
       undefined,
       payload,
     );
   }
 
   setAllDeviceTokensNull = () => {
     void this.props.dispatchActionPromise(
       setDeviceTokenActionTypes,
       this.props.setDeviceTokenFanout(null),
       undefined,
       { type: 'clear_device_token' },
     );
   };
 
   failedToRegisterPushPermissionsIOS = () => {
     this.setAllDeviceTokensNull();
     if (!this.props.loggedIn) {
       return;
     }
     iosPushPermissionResponseReceived();
   };
 
   failedToRegisterPushPermissionsAndroid = (
     shouldShowAlertOnAndroid: boolean,
   ) => {
     this.setAllDeviceTokensNull();
     if (!this.props.loggedIn) {
       return;
     }
     if (shouldShowAlertOnAndroid) {
       this.showNotifAlertOnAndroid();
     }
   };
 
   showNotifAlertOnAndroid() {
     const alertInfo = this.props.notifPermissionAlertInfo;
     if (shouldSkipPushPermissionAlert(alertInfo)) {
       return;
     }
 
     const payload: RecordAlertActionPayload = {
       alertType: alertTypes.NOTIF_PERMISSION,
       time: Date.now(),
     };
 
     this.props.dispatch({
       type: recordAlertActionType,
       payload,
     });
 
     Alert.alert(
       'Unable to initialize notifs!',
       'Please check your network connection, make sure Google Play ' +
         'services are installed and enabled, and confirm that your Google ' +
         'Play credentials are valid in the Google Play Store.',
       undefined,
       { cancelable: true },
     );
   }
 
   navigateToThread(threadInfo: ThreadInfo, clearChatRoutes: boolean) {
     if (clearChatRoutes) {
       this.props.navigation.dispatch({
         type: replaceWithThreadActionType,
         payload: { threadInfo },
       });
     } else {
       this.props.navigateToThread({ threadInfo });
     }
   }
 
   onPressNotificationForThread(threadID: string, clearChatRoutes: boolean) {
     const threadInfo = this.props.threadInfos[threadID];
     if (threadInfo) {
       this.navigateToThread(threadInfo, clearChatRoutes);
     } else {
       this.openThreadOnceReceived.add(threadID);
     }
   }
 
   saveMessageInfos(rawMessageInfos: ?$ReadOnlyArray<RawMessageInfo>) {
     if (!rawMessageInfos) {
       return;
     }
 
     const keyserverIDToMessageInfos = _groupBy(messageInfos =>
       extractKeyserverIDFromIDOptional(messageInfos.threadID),
     )(rawMessageInfos);
 
     for (const keyserverID in keyserverIDToMessageInfos) {
       const updatesCurrentAsOf = this.props.allUpdatesCurrentAsOf[keyserverID];
       const messageInfos = keyserverIDToMessageInfos[keyserverID];
-      if (!updatesCurrentAsOf) {
-        continue;
-      }
 
       this.props.dispatch({
         type: saveMessagesActionType,
         payload: { rawMessageInfos: messageInfos, updatesCurrentAsOf },
       });
     }
   }
 
   iosForegroundNotificationReceived = (
     rawNotification: CoreIOSNotificationData,
   ) => {
     const notification = new CommIOSNotification(rawNotification);
     if (Date.now() < this.appStarted + 1500) {
       // On iOS, when the app is opened from a notif press, for some reason this
       // callback gets triggered before iosNotificationOpened. In fact this
       // callback shouldn't be triggered at all. To avoid weirdness we are
       // ignoring any foreground notification received within the first second
       // of the app being started, since they are most likely to be erroneous.
       notification.finish(
         CommIOSNotifications.getConstants().FETCH_RESULT_NO_DATA,
       );
       return;
     }
     const threadID = notification.getData().threadID;
     const messageInfos = notification.getData().messageInfos;
     this.saveMessageInfos(messageInfos);
 
     let title = notification.getData().title;
     let body = notification.getData().body;
 
     if (title && body) {
       ({ title, body } = mergePrefixIntoBody({ title, body }));
     } else {
       body = notification.getMessage();
     }
 
     if (body) {
       this.showInAppNotification(threadID, body, title);
     } else {
       console.log(
         'Non-rescind foreground notification without alert received!',
       );
     }
     notification.finish(
       CommIOSNotifications.getConstants().FETCH_RESULT_NEW_DATA,
     );
   };
 
   iosBackgroundNotificationReceived = (
     backgroundData: CoreIOSNotificationBackgroundData,
   ) => {
     const convertedMessageInfos = backgroundData.messageInfosArray
       .flatMap(convertNotificationMessageInfoToNewIDSchema)
       .filter(Boolean);
 
     if (!convertedMessageInfos.length) {
       return;
     }
 
     this.saveMessageInfos(convertedMessageInfos);
   };
 
   onPushNotifBootsApp() {
     if (
       this.props.rootContext &&
       this.props.rootContext.detectUnsupervisedBackground
     ) {
       this.props.rootContext.detectUnsupervisedBackground(false);
     }
   }
 
   iosNotificationOpened = (rawNotification: CoreIOSNotificationData) => {
     const notification = new CommIOSNotification(rawNotification);
     this.onPushNotifBootsApp();
     const threadID = notification.getData().threadID;
     const messageInfos = notification.getData().messageInfos;
     this.saveMessageInfos(messageInfos);
     this.onPressNotificationForThread(threadID, true);
     notification.finish(
       CommIOSNotifications.getConstants().FETCH_RESULT_NEW_DATA,
     );
   };
 
   showInAppNotification(threadID: string, message: string, title?: ?string) {
     if (threadID === this.props.activeThread) {
       return;
     }
     this.setState({
       inAppNotifProps: {
         customComponent: (
           <InAppNotif
             title={title}
             message={message}
             activeTheme={this.props.activeTheme}
           />
         ),
         blurType: this.props.activeTheme === 'dark' ? 'xlight' : 'dark',
         onPress: () => {
           InAppNotification.hide();
           this.onPressNotificationForThread(threadID, false);
         },
       },
     });
   }
 
   androidNotificationOpened = async (threadID: string) => {
     const convertedThreadID = convertNonPendingIDToNewSchema(
       threadID,
       authoritativeKeyserverID,
     );
     this.onPushNotifBootsApp();
     this.onPressNotificationForThread(convertedThreadID, true);
   };
 
   androidMessageReceived = async (message: AndroidMessage) => {
     const parsedMessage = parseAndroidMessage(message);
     this.onPushNotifBootsApp();
 
     const { messageInfos } = parsedMessage;
     this.saveMessageInfos(messageInfos);
     handleAndroidMessage(parsedMessage, this.handleAndroidNotificationIfActive);
   };
 
   handleAndroidNotificationIfActive = (
     threadID: string,
     texts: { body: string, title: ?string },
   ): boolean => {
     if (this.currentState !== 'active') {
       return false;
     }
     this.showInAppNotification(threadID, texts.body, texts.title);
     return true;
   };
 
   render(): React.Node {
     return (
       <InAppNotification
         {...this.state.inAppNotifProps}
         hideStatusBar={false}
       />
     );
   }
 }
 
 const ConnectedPushHandler: React.ComponentType<BaseProps> =
   React.memo<BaseProps>(function ConnectedPushHandler(props: BaseProps) {
     const navContext = React.useContext(NavContext);
     const activeThread = activeMessageListSelector(navContext);
     const thinThreadsUnreadCount = useSelector(thinThreadsUnreadCountSelector);
     const unreadThickThreadIDs = useSelector(unreadThickThreadIDsSelector);
     const connection = useSelector(allConnectionInfosSelector);
     const deviceTokens = useSelector(deviceTokensSelector);
     const threadInfos = useSelector(threadInfoSelector);
     const notifPermissionAlertInfo = useSelector(
       state => state.alertStore.alertInfos[alertTypes.NOTIF_PERMISSION],
     );
     const allUpdatesCurrentAsOf = useSelector(allUpdatesCurrentAsOfSelector);
     const activeTheme = useSelector(state => state.globalThemeInfo.activeTheme);
     const loggedIn = useSelector(isLoggedIn);
     const localToken = useSelector(
       state => state.tunnelbrokerDeviceToken.localToken,
     );
     const navigateToThread = useNavigateToThread();
     const dispatch = useDispatch();
     const dispatchActionPromise = useDispatchActionPromise();
     const callSetDeviceToken = useSetDeviceToken();
     const callSetDeviceTokenFanout = useSetDeviceTokenFanout();
     const rootContext = React.useContext(RootContext);
     const { socketState: tunnelbrokerSocketState } = useTunnelbroker();
     return (
       <PushHandler
         {...props}
         activeThread={activeThread}
         thinThreadsUnreadCount={thinThreadsUnreadCount}
         unreadThickThreadIDs={unreadThickThreadIDs}
         connection={connection}
         deviceTokens={deviceTokens}
         threadInfos={threadInfos}
         notifPermissionAlertInfo={notifPermissionAlertInfo}
         allUpdatesCurrentAsOf={allUpdatesCurrentAsOf}
         activeTheme={activeTheme}
         loggedIn={loggedIn}
         navigateToThread={navigateToThread}
         dispatch={dispatch}
         dispatchActionPromise={dispatchActionPromise}
         setDeviceToken={callSetDeviceToken}
         setDeviceTokenFanout={callSetDeviceTokenFanout}
         rootContext={rootContext}
         localToken={localToken}
         tunnelbrokerSocketState={tunnelbrokerSocketState}
       />
     );
   });
 
 export default ConnectedPushHandler;