diff --git a/native/redux/persist.js b/native/redux/persist.js
index 4c57d23a0..9da7cfc9a 100644
--- a/native/redux/persist.js
+++ b/native/redux/persist.js
@@ -1,1130 +1,1151 @@
 // @flow
 
 import AsyncStorage from '@react-native-async-storage/async-storage';
 import invariant from 'invariant';
 import { Platform } from 'react-native';
 import Orientation from 'react-native-orientation-locker';
 import { createTransform } from 'redux-persist';
 import type { Transform } from 'redux-persist/es/types.js';
 
 import {
   convertEntryStoreToNewIDSchema,
   convertInviteLinksStoreToNewIDSchema,
   convertMessageStoreToNewIDSchema,
   convertRawMessageInfoToNewIDSchema,
   convertCalendarFilterToNewIDSchema,
   convertConnectionInfoToNewIDSchema,
 } from 'lib/_generated/migration-utils.js';
 import {
   type ClientDBMessageStoreOperation,
   messageStoreOpsHandlers,
 } from 'lib/ops/message-store-ops.js';
 import {
   type ReportStoreOperation,
   type ClientDBReportStoreOperation,
   convertReportsToReplaceReportOps,
   reportStoreOpsHandlers,
 } from 'lib/ops/report-store-ops.js';
 import type { ClientDBThreadStoreOperation } from 'lib/ops/thread-store-ops.js';
 import { threadStoreOpsHandlers } from 'lib/ops/thread-store-ops.js';
 import {
   type ClientDBUserStoreOperation,
   type UserStoreOperation,
   convertUserInfosToReplaceUserOps,
   userStoreOpsHandlers,
 } from 'lib/ops/user-store-ops.js';
 import { highestLocalIDSelector } from 'lib/selectors/local-id-selectors.js';
 import { createAsyncMigrate } from 'lib/shared/create-async-migrate.js';
 import { inconsistencyResponsesToReports } from 'lib/shared/report-utils.js';
 import {
   getContainingThreadID,
   getCommunity,
   assertAllThreadInfosAreLegacy,
 } from 'lib/shared/thread-utils.js';
 import {
   DEPRECATED_unshimMessageStore,
   unshimFunc,
 } from 'lib/shared/unshim-utils.js';
 import { defaultEnabledApps } from 'lib/types/enabled-apps.js';
 import { defaultCalendarQuery } from 'lib/types/entry-types.js';
 import { defaultCalendarFilters } from 'lib/types/filter-types.js';
 import type {
   KeyserverStore,
   KeyserverInfo,
 } from 'lib/types/keyserver-types.js';
 import {
   messageTypes,
   type MessageType,
 } from 'lib/types/message-types-enum.js';
 import {
   type LocalMessageInfo,
   type MessageStore,
   type MessageStoreThreads,
   type RawMessageInfo,
 } from 'lib/types/message-types.js';
+import { minimallyEncodeRawThreadInfo } from 'lib/types/minimally-encoded-thread-permissions-types.js';
 import type {
   ReportStore,
   ClientReportCreationRequest,
 } from 'lib/types/report-types.js';
 import {
   defaultConnectionInfo,
   type ConnectionInfo,
 } from 'lib/types/socket-types.js';
 import { defaultGlobalThemeInfo } from 'lib/types/theme-types.js';
 import type {
   ClientDBThreadInfo,
   LegacyRawThreadInfo,
   RawThreadInfo,
+  RawThreadInfos,
 } from 'lib/types/thread-types.js';
 import {
   translateClientDBMessageInfoToRawMessageInfo,
   translateRawMessageInfoToClientDBMessageInfo,
 } from 'lib/utils/message-ops-utils.js';
 import {
   generateIDSchemaMigrationOpsForDrafts,
   convertMessageStoreThreadsToNewIDSchema,
   convertThreadStoreThreadInfosToNewIDSchema,
 } from 'lib/utils/migration-utils.js';
 import { defaultNotifPermissionAlertInfo } from 'lib/utils/push-alerts.js';
 import {
   deprecatedConvertClientDBThreadInfoToRawThreadInfo,
   convertRawThreadInfoToClientDBThreadInfo,
 } from 'lib/utils/thread-ops-utils.js';
 import { getUUID } from 'lib/utils/uuid.js';
 import { ashoatKeyserverID } from 'lib/utils/validation-utils.js';
 
 import {
   updateClientDBThreadStoreThreadInfos,
   createUpdateDBOpsForThreadStoreThreadInfos,
   createUpdateDBOpsForMessageStoreMessages,
   createUpdateDBOpsForMessageStoreThreads,
 } from './client-db-utils.js';
 import { defaultState } from './default-state.js';
 import { migrateThreadStoreForEditThreadPermissions } from './edit-thread-permission-migration.js';
 import { legacyUpdateRolesAndPermissions } from './legacy-update-roles-and-permissions.js';
 import { persistMigrationForManagePinsThreadPermission } from './manage-pins-permission-migration.js';
 import { persistMigrationToRemoveSelectRolePermissions } from './remove-select-role-permissions.js';
 import type { AppState } from './state-types.js';
 import { unshimClientDB } from './unshim-utils.js';
 import { commCoreModule } from '../native-modules.js';
 import { defaultDeviceCameraInfo } from '../types/camera.js';
 import { isTaskCancelledError } from '../utils/error-handling.js';
 import { defaultURLPrefix } from '../utils/url-utils.js';
 
 const migrations = {
   [1]: (state: AppState) => ({
     ...state,
     notifPermissionAlertInfo: defaultNotifPermissionAlertInfo,
   }),
   [2]: (state: AppState) => ({
     ...state,
     messageSentFromRoute: [],
   }),
   [3]: (state: any) => ({
     currentUserInfo: state.currentUserInfo,
     entryStore: state.entryStore,
     threadInfos: state.threadInfos,
     userInfos: state.userInfos,
     messageStore: {
       ...state.messageStore,
       currentAsOf: state.currentAsOf,
     },
     updatesCurrentAsOf: state.currentAsOf,
     cookie: state.cookie,
     deviceToken: state.deviceToken,
     urlPrefix: state.urlPrefix,
     customServer: state.customServer,
     notifPermissionAlertInfo: state.notifPermissionAlertInfo,
     messageSentFromRoute: state.messageSentFromRoute,
     _persist: state._persist,
   }),
   [4]: (state: AppState) => ({
     ...state,
     pingTimestamps: undefined,
     activeServerRequests: undefined,
   }),
   [5]: (state: AppState) => ({
     ...state,
     calendarFilters: defaultCalendarFilters,
   }),
   [6]: (state: any) => ({
     ...state,
     threadInfos: undefined,
     threadStore: {
       threadInfos: state.threadInfos,
       inconsistencyResponses: [],
     },
   }),
   [7]: (state: AppState) => ({
     ...state,
     lastUserInteraction: undefined,
     sessionID: undefined,
     entryStore: {
       ...state.entryStore,
       inconsistencyResponses: [],
     },
   }),
   [8]: (state: AppState) => ({
     ...state,
     pingTimestamps: undefined,
     activeServerRequests: undefined,
     connection: {
       ...defaultConnectionInfo,
       actualizedCalendarQuery: defaultCalendarQuery(Platform.OS),
     },
     watchedThreadIDs: [],
     entryStore: {
       ...state.entryStore,
       actualizedCalendarQuery: undefined,
     },
   }),
   [9]: (state: any) => ({
     ...state,
     connection: {
       ...state.connection,
       lateResponses: [],
     },
   }),
   [10]: (state: any) => ({
     ...state,
     nextLocalID: highestLocalIDSelector(state) + 1,
     connection: {
       ...state.connection,
       showDisconnectedBar: false,
     },
     messageStore: {
       ...state.messageStore,
       local: {},
     },
   }),
   [11]: (state: AppState) => ({
     ...state,
     messageStore: DEPRECATED_unshimMessageStore(state.messageStore, [
       messageTypes.IMAGES,
     ]),
   }),
   [12]: (state: AppState) => ({
     ...state,
     globalThemeInfo: defaultGlobalThemeInfo,
   }),
   [13]: (state: AppState) => ({
     ...state,
     deviceCameraInfo: defaultDeviceCameraInfo,
     deviceOrientation: Orientation.getInitialOrientation(),
   }),
   [14]: (state: AppState) => state,
   [15]: (state: any) => ({
     ...state,
     threadStore: {
       ...state.threadStore,
       inconsistencyReports: inconsistencyResponsesToReports(
         state.threadStore.inconsistencyResponses,
       ),
       inconsistencyResponses: undefined,
     },
     entryStore: {
       ...state.entryStore,
       inconsistencyReports: inconsistencyResponsesToReports(
         state.entryStore.inconsistencyResponses,
       ),
       inconsistencyResponses: undefined,
     },
     queuedReports: [],
   }),
   [16]: (state: any) => {
     const result = {
       ...state,
       messageSentFromRoute: undefined,
       dataLoaded: !!state.currentUserInfo && !state.currentUserInfo.anonymous,
     };
     if (state.navInfo) {
       result.navInfo = {
         ...state.navInfo,
         navigationState: undefined,
       };
     }
     return result;
   },
   [17]: (state: any) => ({
     ...state,
     userInfos: undefined,
     userStore: {
       userInfos: state.userInfos,
       inconsistencyResponses: [],
     },
   }),
   [18]: (state: AppState) => ({
     ...state,
     userStore: {
       userInfos: state.userStore.userInfos,
       inconsistencyReports: [],
     },
   }),
   [19]: (state: any) => {
     const threadInfos: { [string]: LegacyRawThreadInfo } = {};
     for (const threadID in state.threadStore.threadInfos) {
       const threadInfo = state.threadStore.threadInfos[threadID];
       const { visibilityRules, ...rest } = threadInfo;
       threadInfos[threadID] = rest;
     }
     return {
       ...state,
       threadStore: {
         ...state.threadStore,
         threadInfos,
       },
     };
   },
   [20]: (state: AppState) => ({
     ...state,
     messageStore: DEPRECATED_unshimMessageStore(state.messageStore, [
       messageTypes.UPDATE_RELATIONSHIP,
     ]),
   }),
   [21]: (state: AppState) => ({
     ...state,
     messageStore: DEPRECATED_unshimMessageStore(state.messageStore, [
       messageTypes.CREATE_SIDEBAR,
       messageTypes.SIDEBAR_SOURCE,
     ]),
   }),
   [22]: (state: any) => {
     for (const key in state.drafts) {
       const value = state.drafts[key];
       try {
         void commCoreModule.updateDraft(key, value);
       } catch (e) {
         if (!isTaskCancelledError(e)) {
           throw e;
         }
       }
     }
     return {
       ...state,
       drafts: undefined,
     };
   },
   [23]: (state: AppState) => ({
     ...state,
     globalThemeInfo: defaultGlobalThemeInfo,
   }),
   [24]: (state: AppState) => ({
     ...state,
     enabledApps: defaultEnabledApps,
   }),
   [25]: (state: AppState) => ({
     ...state,
     crashReportsEnabled: __DEV__,
   }),
   [26]: (state: any) => {
     const { currentUserInfo } = state;
     if (currentUserInfo.anonymous) {
       return state;
     }
     return {
       ...state,
       crashReportsEnabled: undefined,
       currentUserInfo: {
         id: currentUserInfo.id,
         username: currentUserInfo.username,
       },
       enabledReports: {
         crashReports: __DEV__,
         inconsistencyReports: __DEV__,
         mediaReports: __DEV__,
       },
     };
   },
   [27]: (state: any) => ({
     ...state,
     queuedReports: undefined,
     enabledReports: undefined,
     threadStore: {
       ...state.threadStore,
       inconsistencyReports: undefined,
     },
     entryStore: {
       ...state.entryStore,
       inconsistencyReports: undefined,
     },
     reportStore: {
       enabledReports: {
         crashReports: __DEV__,
         inconsistencyReports: __DEV__,
         mediaReports: __DEV__,
       },
       queuedReports: [
         ...state.entryStore.inconsistencyReports,
         ...state.threadStore.inconsistencyReports,
         ...state.queuedReports,
       ],
     },
   }),
   [28]: (state: AppState) => {
     const threadParentToChildren: { [string]: string[] } = {};
     for (const threadID in state.threadStore.threadInfos) {
       const threadInfo = state.threadStore.threadInfos[threadID];
       const parentThreadInfo = threadInfo.parentThreadID
         ? state.threadStore.threadInfos[threadInfo.parentThreadID]
         : null;
       const parentIndex = parentThreadInfo ? parentThreadInfo.id : '-1';
       if (!threadParentToChildren[parentIndex]) {
         threadParentToChildren[parentIndex] = [];
       }
       threadParentToChildren[parentIndex].push(threadID);
     }
 
     const rootIDs = threadParentToChildren['-1'];
     if (!rootIDs) {
       // This should never happen, but if it somehow does we'll let the state
       // check mechanism resolve it...
       return state;
     }
 
     const threadInfos: { [string]: RawThreadInfo } = {};
     const stack = [...rootIDs];
     while (stack.length > 0) {
       const threadID = stack.shift();
       const threadInfo = state.threadStore.threadInfos[threadID];
       const parentThreadInfo = threadInfo.parentThreadID
         ? threadInfos[threadInfo.parentThreadID]
         : null;
       threadInfos[threadID] = {
         ...threadInfo,
         containingThreadID: getContainingThreadID(
           parentThreadInfo,
           threadInfo.type,
         ),
         community: getCommunity(parentThreadInfo),
       };
       const children = threadParentToChildren[threadID];
       if (children) {
         stack.push(...children);
       }
     }
     return { ...state, threadStore: { ...state.threadStore, threadInfos } };
   },
   [29]: (state: AppState) => {
     const legacyRawThreadInfos: {
       +[id: string]: LegacyRawThreadInfo,
     } = assertAllThreadInfosAreLegacy(state.threadStore.threadInfos);
 
     const updatedThreadInfos =
       migrateThreadStoreForEditThreadPermissions(legacyRawThreadInfos);
 
     return {
       ...state,
       threadStore: {
         ...state.threadStore,
         threadInfos: updatedThreadInfos,
       },
     };
   },
   [30]: (state: AppState) => {
     const threadInfos = state.threadStore.threadInfos;
     const operations = [
       {
         type: 'remove_all',
       },
       ...Object.keys(threadInfos).map((id: string) => ({
         type: 'replace',
         payload: { id, threadInfo: threadInfos[id] },
       })),
     ];
     try {
       commCoreModule.processThreadStoreOperationsSync(
         threadStoreOpsHandlers.convertOpsToClientDBOps(operations),
       );
     } catch (exception) {
       console.log(exception);
       if (isTaskCancelledError(exception)) {
         return state;
       }
       return { ...state, cookie: null };
     }
     return state;
   },
   [31]: (state: AppState) => {
     const messages = state.messageStore.messages;
     const operations: $ReadOnlyArray<ClientDBMessageStoreOperation> = [
       {
         type: 'remove_all',
       },
       ...Object.keys(messages).map((id: string) => ({
         type: 'replace',
         payload: translateRawMessageInfoToClientDBMessageInfo(messages[id]),
       })),
     ];
     try {
       commCoreModule.processMessageStoreOperationsSync(operations);
     } catch (exception) {
       console.log(exception);
       if (isTaskCancelledError(exception)) {
         return state;
       }
       return { ...state, cookie: null };
     }
     return state;
   },
   [32]: (state: AppState) => unshimClientDB(state, [messageTypes.MULTIMEDIA]),
   [33]: (state: AppState) => unshimClientDB(state, [messageTypes.REACTION]),
   [34]: (state: any) => {
     const { threadIDsToNotifIDs, ...stateSansThreadIDsToNotifIDs } = state;
     return stateSansThreadIDsToNotifIDs;
   },
   [35]: (state: AppState) => unshimClientDB(state, [messageTypes.MULTIMEDIA]),
   [36]: (state: AppState) => {
     // 1. Get threads and messages from SQLite `threads` and `messages` tables.
     const clientDBThreadInfos = commCoreModule.getAllThreadsSync();
     const clientDBMessageInfos = commCoreModule.getAllMessagesSync();
 
     // 2. Translate `ClientDBThreadInfo`s to `RawThreadInfo`s and
     //    `ClientDBMessageInfo`s to `RawMessageInfo`s.
     const rawThreadInfos = clientDBThreadInfos.map(
       deprecatedConvertClientDBThreadInfoToRawThreadInfo,
     );
     const rawMessageInfos = clientDBMessageInfos.map(
       translateClientDBMessageInfoToRawMessageInfo,
     );
 
     // 3. Unshim translated `RawMessageInfos` to get the TOGGLE_PIN messages
     const unshimmedRawMessageInfos = rawMessageInfos.map(messageInfo =>
       unshimFunc(messageInfo, new Set<MessageType>([messageTypes.TOGGLE_PIN])),
     );
 
     // 4. Filter out non-TOGGLE_PIN messages
     const filteredRawMessageInfos = unshimmedRawMessageInfos
       .map(messageInfo =>
         messageInfo.type === messageTypes.TOGGLE_PIN ? messageInfo : null,
       )
       .filter(Boolean);
 
     // 5. We want only the last TOGGLE_PIN message for each message ID,
     // so 'pin', 'unpin', 'pin' don't count as 3 pins, but only 1.
     const lastMessageIDToRawMessageInfoMap = new Map<string, RawMessageInfo>();
     for (const messageInfo of filteredRawMessageInfos) {
       const { targetMessageID } = messageInfo;
       lastMessageIDToRawMessageInfoMap.set(targetMessageID, messageInfo);
     }
     const lastMessageIDToRawMessageInfos = Array.from(
       lastMessageIDToRawMessageInfoMap.values(),
     );
 
     // 6. Create a Map of threadIDs to pinnedCount
     const threadIDsToPinnedCount = new Map<string, number>();
     for (const messageInfo of lastMessageIDToRawMessageInfos) {
       const { threadID, type } = messageInfo;
       if (type === messageTypes.TOGGLE_PIN) {
         const pinnedCount = threadIDsToPinnedCount.get(threadID) || 0;
         threadIDsToPinnedCount.set(threadID, pinnedCount + 1);
       }
     }
 
     // 7. Include a pinnedCount for each rawThreadInfo
     const rawThreadInfosWithPinnedCount = rawThreadInfos.map(threadInfo => ({
       ...threadInfo,
       pinnedCount: threadIDsToPinnedCount.get(threadInfo.id) || 0,
     }));
 
     // 8. Convert rawThreadInfos to a map of threadID to threadInfo
     const threadIDToThreadInfo = rawThreadInfosWithPinnedCount.reduce(
       (
         acc: { [string]: LegacyRawThreadInfo },
         threadInfo: LegacyRawThreadInfo,
       ) => {
         acc[threadInfo.id] = threadInfo;
         return acc;
       },
       {},
     );
 
     // 9. Add threadPermission to each threadInfo
     const rawThreadInfosWithThreadPermission =
       persistMigrationForManagePinsThreadPermission(threadIDToThreadInfo);
 
     // 10. Convert the new threadInfos back into an array
     const rawThreadInfosWithCountAndPermission = Object.keys(
       rawThreadInfosWithThreadPermission,
     ).map(id => rawThreadInfosWithThreadPermission[id]);
 
     // 11. Translate `RawThreadInfo`s to `ClientDBThreadInfo`s.
     const convertedClientDBThreadInfos =
       rawThreadInfosWithCountAndPermission.map(
         convertRawThreadInfoToClientDBThreadInfo,
       );
 
     // 12. Construct `ClientDBThreadStoreOperation`s to clear SQLite `threads`
     //    table and repopulate with `ClientDBThreadInfo`s.
     const operations: $ReadOnlyArray<ClientDBThreadStoreOperation> = [
       {
         type: 'remove_all',
       },
       ...convertedClientDBThreadInfos.map((thread: ClientDBThreadInfo) => ({
         type: 'replace',
         payload: thread,
       })),
     ];
 
     // 13. Try processing `ClientDBThreadStoreOperation`s and log out if
     //    `processThreadStoreOperationsSync(...)` throws an exception.
     try {
       commCoreModule.processThreadStoreOperationsSync(operations);
     } catch (exception) {
       console.log(exception);
       return { ...state, cookie: null };
     }
 
     return state;
   },
   [37]: (state: AppState) => {
     const operations = messageStoreOpsHandlers.convertOpsToClientDBOps([
       {
         type: 'remove_all_threads',
       },
       {
         type: 'replace_threads',
         payload: { threads: state.messageStore.threads },
       },
     ]);
 
     try {
       commCoreModule.processMessageStoreOperationsSync(operations);
     } catch (exception) {
       console.error(exception);
       if (isTaskCancelledError(exception)) {
         return state;
       }
       return { ...state, cookie: null };
     }
 
     return state;
   },
   [38]: (state: AppState) =>
     updateClientDBThreadStoreThreadInfos(
       state,
       legacyUpdateRolesAndPermissions,
     ),
   [39]: (state: AppState) => unshimClientDB(state, [messageTypes.EDIT_MESSAGE]),
   [40]: (state: AppState) =>
     updateClientDBThreadStoreThreadInfos(
       state,
       legacyUpdateRolesAndPermissions,
     ),
   [41]: (state: AppState) => {
     const queuedReports = state.reportStore.queuedReports.map(report => ({
       ...report,
       id: getUUID(),
     }));
     return {
       ...state,
       reportStore: { ...state.reportStore, queuedReports },
     };
   },
   [42]: (state: AppState) => {
     const reportStoreOperations: $ReadOnlyArray<ReportStoreOperation> = [
       { type: 'remove_all_reports' },
       ...convertReportsToReplaceReportOps(state.reportStore.queuedReports),
     ];
     const dbOperations: $ReadOnlyArray<ClientDBReportStoreOperation> =
       reportStoreOpsHandlers.convertOpsToClientDBOps(reportStoreOperations);
 
     try {
       commCoreModule.processReportStoreOperationsSync(dbOperations);
     } catch (exception) {
       if (isTaskCancelledError(exception)) {
         return state;
       }
       return { ...state, cookie: null };
     }
     return state;
   },
   [43]: async (state: any) => {
     const { messages, drafts, threads, messageStoreThreads } =
       await commCoreModule.getClientDBStore();
 
     const messageStoreThreadsOperations =
       createUpdateDBOpsForMessageStoreThreads(
         messageStoreThreads,
         convertMessageStoreThreadsToNewIDSchema,
       );
 
     const messageStoreMessagesOperations =
       createUpdateDBOpsForMessageStoreMessages(messages, messageInfos =>
         messageInfos.map(convertRawMessageInfoToNewIDSchema),
       );
 
     const threadOperations = createUpdateDBOpsForThreadStoreThreadInfos(
       threads,
       convertThreadStoreThreadInfosToNewIDSchema,
     );
 
     const draftOperations = generateIDSchemaMigrationOpsForDrafts(drafts);
 
     try {
       await Promise.all([
         commCoreModule.processMessageStoreOperations([
           ...messageStoreMessagesOperations,
           ...messageStoreThreadsOperations,
         ]),
         commCoreModule.processThreadStoreOperations(threadOperations),
         commCoreModule.processDraftStoreOperations(draftOperations),
       ]);
     } catch (exception) {
       console.log(exception);
       return { ...state, cookie: null };
     }
 
     const inviteLinksStore =
       state.inviteLinksStore ?? defaultState.inviteLinksStore;
 
     return {
       ...state,
       entryStore: convertEntryStoreToNewIDSchema(state.entryStore),
       messageStore: convertMessageStoreToNewIDSchema(state.messageStore),
       calendarFilters: state.calendarFilters.map(
         convertCalendarFilterToNewIDSchema,
       ),
       connection: convertConnectionInfoToNewIDSchema(state.connection),
       watchedThreadIDs: state.watchedThreadIDs.map(
         id => `${ashoatKeyserverID}|${id}`,
       ),
       inviteLinksStore: convertInviteLinksStoreToNewIDSchema(inviteLinksStore),
     };
   },
   [44]: async (state: any) => {
     const { cookie, ...rest } = state;
 
     return {
       ...rest,
       keyserverStore: { keyserverInfos: { [ashoatKeyserverID]: { cookie } } },
     };
   },
   [45]: async (state: any) => {
     const { updatesCurrentAsOf, keyserverStore, ...rest } = state;
 
     return {
       ...rest,
       keyserverStore: {
         ...keyserverStore,
         keyserverInfos: {
           ...keyserverStore.keyserverInfos,
           [ashoatKeyserverID]: {
             ...keyserverStore.keyserverInfos[ashoatKeyserverID],
             updatesCurrentAsOf,
           },
         },
       },
     };
   },
   [46]: async (state: AppState) => {
     const { currentAsOf } = state.messageStore;
 
     return {
       ...state,
       messageStore: {
         ...state.messageStore,
         currentAsOf: { [ashoatKeyserverID]: currentAsOf },
       },
     };
   },
   [47]: async (state: any) => {
     const { urlPrefix, keyserverStore, ...rest } = state;
 
     return {
       ...rest,
       keyserverStore: {
         ...keyserverStore,
         keyserverInfos: {
           ...keyserverStore.keyserverInfos,
           [ashoatKeyserverID]: {
             ...keyserverStore.keyserverInfos[ashoatKeyserverID],
             urlPrefix,
           },
         },
       },
     };
   },
   [48]: async (state: any) => {
     const { connection, keyserverStore, ...rest } = state;
 
     return {
       ...rest,
       keyserverStore: {
         ...keyserverStore,
         keyserverInfos: {
           ...keyserverStore.keyserverInfos,
           [ashoatKeyserverID]: {
             ...keyserverStore.keyserverInfos[ashoatKeyserverID],
             connection,
           },
         },
       },
     };
   },
   [49]: async (state: AppState) => {
     const { keyserverStore, ...rest } = state;
 
     const { connection, ...keyserverRest } =
       keyserverStore.keyserverInfos[ashoatKeyserverID];
 
     return {
       ...rest,
       keyserverStore: {
         ...keyserverStore,
         keyserverInfos: {
           ...keyserverStore.keyserverInfos,
           [ashoatKeyserverID]: {
             ...keyserverRest,
           },
         },
       },
       connection,
     };
   },
   [50]: async (state: any) => {
     const { connection, ...rest } = state;
     const { actualizedCalendarQuery, ...connectionRest } = connection;
 
     return {
       ...rest,
       connection: connectionRest,
       actualizedCalendarQuery,
     };
   },
   [51]: async (state: any) => {
     const { lastCommunicatedPlatformDetails, keyserverStore, ...rest } = state;
 
     return {
       ...rest,
       keyserverStore: {
         ...keyserverStore,
         keyserverInfos: {
           ...keyserverStore.keyserverInfos,
           [ashoatKeyserverID]: {
             ...keyserverStore.keyserverInfos[ashoatKeyserverID],
             lastCommunicatedPlatformDetails,
           },
         },
       },
     };
   },
   [52]: async (state: AppState) => ({
     ...state,
     integrityStore: {
       threadHashes: {},
       threadHashingStatus: 'data_not_loaded',
     },
   }),
   [53]: (state: any) => {
     if (!state.userStore.inconsistencyReports) {
       return state;
     }
     const reportStoreOperations = convertReportsToReplaceReportOps(
       state.userStore.inconsistencyReports,
     );
     const dbOperations: $ReadOnlyArray<ClientDBReportStoreOperation> =
       reportStoreOpsHandlers.convertOpsToClientDBOps(reportStoreOperations);
     try {
       commCoreModule.processReportStoreOperationsSync(dbOperations);
     } catch (exception) {
       if (isTaskCancelledError(exception)) {
         return state;
       }
       return { ...state, cookie: null };
     }
 
     const { inconsistencyReports, ...newUserStore } = state.userStore;
     const queuedReports = reportStoreOpsHandlers.processStoreOperations(
       state.reportStore.queuedReports,
       reportStoreOperations,
     );
     return {
       ...state,
       userStore: newUserStore,
       reportStore: {
         ...state.reportStore,
         queuedReports,
       },
     };
   },
   [54]: (state: any) => {
     let updatedMessageStoreThreads: MessageStoreThreads = {};
     for (const threadID: string in state.messageStore.threads) {
       const { lastNavigatedTo, lastPruned, ...rest } =
         state.messageStore.threads[threadID];
 
       updatedMessageStoreThreads = {
         ...updatedMessageStoreThreads,
         [threadID]: rest,
       };
     }
 
     return {
       ...state,
       messageStore: {
         ...state.messageStore,
         threads: updatedMessageStoreThreads,
       },
     };
   },
   [55]: async (state: AppState) =>
     __DEV__
       ? {
           ...state,
           keyserverStore: {
             ...state.keyserverStore,
             keyserverInfos: {
               ...state.keyserverStore.keyserverInfos,
               [ashoatKeyserverID]: {
                 ...state.keyserverStore.keyserverInfos[ashoatKeyserverID],
                 urlPrefix: defaultURLPrefix,
               },
             },
           },
         }
       : state,
   [56]: (state: any) => {
     const { deviceToken, keyserverStore, ...rest } = state;
 
     return {
       ...rest,
       keyserverStore: {
         ...keyserverStore,
         keyserverInfos: {
           ...keyserverStore.keyserverInfos,
           [ashoatKeyserverID]: {
             ...keyserverStore.keyserverInfos[ashoatKeyserverID],
             deviceToken,
           },
         },
       },
     };
   },
   [57]: async (state: any) => {
     const {
       // eslint-disable-next-line no-unused-vars
       connection,
       keyserverStore: { keyserverInfos },
       ...rest
     } = state;
     const newKeyserverInfos: { [string]: KeyserverInfo } = {};
     for (const key in keyserverInfos) {
       newKeyserverInfos[key] = {
         ...keyserverInfos[key],
         connection: { ...defaultConnectionInfo },
       };
     }
     return {
       ...rest,
       keyserverStore: {
         ...state.keyserverStore,
         keyserverInfos: newKeyserverInfos,
       },
     };
   },
   [58]: async (state: AppState) => {
     const userStoreOperations: $ReadOnlyArray<UserStoreOperation> = [
       { type: 'remove_all_users' },
       ...convertUserInfosToReplaceUserOps(state.userStore.userInfos),
     ];
     const dbOperations: $ReadOnlyArray<ClientDBUserStoreOperation> =
       userStoreOpsHandlers.convertOpsToClientDBOps(userStoreOperations);
 
     try {
       await commCoreModule.processUserStoreOperations(dbOperations);
     } catch (exception) {
       if (isTaskCancelledError(exception)) {
         return state;
       }
       return { ...state, cookie: null };
     }
     return state;
   },
   [59]: (state: AppState) => {
     const clientDBThreadInfos = commCoreModule.getAllThreadsSync();
     const rawThreadInfos = clientDBThreadInfos.map(
       deprecatedConvertClientDBThreadInfoToRawThreadInfo,
     );
     const rawThreadInfosObject = rawThreadInfos.reduce(
       (
         acc: { [string]: LegacyRawThreadInfo },
         threadInfo: LegacyRawThreadInfo,
       ) => {
         acc[threadInfo.id] = threadInfo;
         return acc;
       },
       {},
     );
 
     const migratedRawThreadInfos =
       persistMigrationToRemoveSelectRolePermissions(rawThreadInfosObject);
 
     const migratedThreadInfosArray = Object.keys(migratedRawThreadInfos).map(
       id => migratedRawThreadInfos[id],
     );
     const convertedClientDBThreadInfos = migratedThreadInfosArray.map(
       convertRawThreadInfoToClientDBThreadInfo,
     );
     const operations: $ReadOnlyArray<ClientDBThreadStoreOperation> = [
       {
         type: 'remove_all',
       },
       ...convertedClientDBThreadInfos.map((thread: ClientDBThreadInfo) => ({
         type: 'replace',
         payload: thread,
       })),
     ];
 
     try {
       commCoreModule.processThreadStoreOperationsSync(operations);
     } catch (exception) {
       console.log(exception);
       return { ...state, cookie: null };
     }
 
     return state;
   },
   [60]: (state: AppState) =>
     updateClientDBThreadStoreThreadInfos(
       state,
       legacyUpdateRolesAndPermissions,
     ),
+  [61]: (state: AppState) => {
+    const minimallyEncodeThreadInfosFunc = (
+      threadStoreInfos: RawThreadInfos,
+    ): RawThreadInfos =>
+      Object.keys(threadStoreInfos).reduce(
+        (acc: { [string]: RawThreadInfo }, key: string) => {
+          const threadInfo = threadStoreInfos[key];
+          acc[threadInfo.id] = threadInfo.minimallyEncoded
+            ? threadInfo
+            : minimallyEncodeRawThreadInfo(threadInfo);
+          return acc;
+        },
+        {},
+      );
+    return updateClientDBThreadStoreThreadInfos(
+      state,
+      minimallyEncodeThreadInfosFunc,
+    );
+  },
 };
 
 // After migration 31, we'll no longer want to persist `messageStore.messages`
 // via redux-persist. However, we DO want to continue persisting everything in
 // `messageStore` EXCEPT for `messages`. The `blacklist` property in
 // `persistConfig` allows us to specify top-level keys that shouldn't be
 // persisted. However, we aren't able to specify nested keys in `blacklist`.
 // As a result, if we want to prevent nested keys from being persisted we'll
 // need to use `createTransform(...)` to specify an `inbound` function that
 // allows us to modify the `state` object before it's passed through
 // `JSON.stringify(...)` and written to disk. We specify the keys for which
 // this transformation should be executed in the `whitelist` property of the
 // `config` object that's passed to `createTransform(...)`.
 // eslint-disable-next-line no-unused-vars
 type PersistedMessageStore = {
   +local: { +[id: string]: LocalMessageInfo },
   +currentAsOf: { +[keyserverID: string]: number },
 };
 const messageStoreMessagesBlocklistTransform: Transform = createTransform(
   (state: MessageStore): PersistedMessageStore => {
     const { messages, threads, ...messageStoreSansMessages } = state;
     return { ...messageStoreSansMessages };
   },
   (state: MessageStore): MessageStore => {
     // We typically expect `messageStore.messages` to be `undefined` because
     // messages are persisted in the SQLite `messages` table rather than via
     // `redux-persist`. In this case we want to set `messageStore.messages`
     // to {} so we don't run into issues with `messageStore.messages` being
     // `undefined` (https://phab.comm.dev/D5545).
     //
     // However, in the case that a user is upgrading from a client where
     // `persistConfig.version` < 31, we expect `messageStore.messages` to
     // contain messages stored via `redux-persist` that we need in order
     // to correctly populate the SQLite `messages` table in migration 31
     // (https://phab.comm.dev/D2600).
     //
     // However, because `messageStoreMessagesBlocklistTransform` modifies
     // `messageStore` before migrations are run, we need to make sure we aren't
     // inadvertently clearing `messageStore.messages` (by setting to {}) before
     // messages are stored in SQLite (https://linear.app/comm/issue/ENG-2377).
     return {
       ...state,
       threads: state.threads ?? {},
       messages: state.messages ?? {},
     };
   },
   { whitelist: ['messageStore'] },
 );
 
 type PersistedReportStore = $Diff<
   ReportStore,
   { +queuedReports: $ReadOnlyArray<ClientReportCreationRequest> },
 >;
 const reportStoreTransform: Transform = createTransform(
   (state: ReportStore): PersistedReportStore => {
     return { enabledReports: state.enabledReports };
   },
   (state: PersistedReportStore): ReportStore => {
     return { ...state, queuedReports: [] };
   },
   { whitelist: ['reportStore'] },
 );
 
 type PersistedKeyserverInfo = $Diff<
   KeyserverInfo,
   { +connection: ConnectionInfo },
 >;
 type PersistedKeyserverStore = {
   +keyserverInfos: { +[key: string]: PersistedKeyserverInfo },
 };
 const keyserverStoreTransform: Transform = createTransform(
   (state: KeyserverStore): PersistedKeyserverStore => {
     const keyserverInfos: { [string]: PersistedKeyserverInfo } = {};
     for (const key in state.keyserverInfos) {
       const { connection, ...rest } = state.keyserverInfos[key];
       keyserverInfos[key] = rest;
     }
     return {
       ...state,
       keyserverInfos,
     };
   },
   (state: PersistedKeyserverStore): KeyserverStore => {
     const keyserverInfos: { [string]: KeyserverInfo } = {};
     for (const key in state.keyserverInfos) {
       keyserverInfos[key] = {
         ...state.keyserverInfos[key],
         connection: { ...defaultConnectionInfo },
       };
     }
     return {
       ...state,
       keyserverInfos,
     };
   },
   { whitelist: ['keyserverStore'] },
 );
 
 const persistConfig = {
   key: 'root',
   storage: AsyncStorage,
   blacklist: [
     'loadingStatuses',
     'lifecycleState',
     'dimensions',
     'draftStore',
     'connectivity',
     'deviceOrientation',
     'frozen',
     'threadStore',
     'storeLoaded',
     'connection',
   ],
   debug: __DEV__,
   version: 60,
   transforms: [
     messageStoreMessagesBlocklistTransform,
     reportStoreTransform,
     keyserverStoreTransform,
   ],
   migrate: (createAsyncMigrate(migrations, { debug: __DEV__ }): any),
   timeout: ((__DEV__ ? 0 : undefined): number | void),
 };
 
 const codeVersion: number = commCoreModule.getCodeVersion();
 
 // This local exists to avoid a circular dependency where redux-setup needs to
 // import all the navigation and screen stuff, but some of those screens want to
 // access the persistor to purge its state.
 let storedPersistor = null;
 function setPersistor(persistor: *) {
   storedPersistor = persistor;
 }
 function getPersistor(): empty {
   invariant(storedPersistor, 'should be set');
   return storedPersistor;
 }
 
 export { persistConfig, codeVersion, setPersistor, getPersistor };