diff --git a/lib/shared/dm-ops/dm-op-utils.js b/lib/shared/dm-ops/dm-op-utils.js
index 948f6d6d3..c6a08118a 100644
--- a/lib/shared/dm-ops/dm-op-utils.js
+++ b/lib/shared/dm-ops/dm-op-utils.js
@@ -1,265 +1,266 @@
 // @flow
 
 import invariant from 'invariant';
 import * as React from 'react';
 import uuid from 'uuid';
 
 import { dmOpSpecs } from './dm-op-specs.js';
 import { useProcessAndSendDMOperation } from './process-dm-ops.js';
 import type {
   CreateThickRawThreadInfoInput,
   DMAddMembersOperation,
   DMAddViewerToThreadMembersOperation,
   DMOperation,
   ComposableDMOperation,
 } from '../../types/dm-ops.js';
 import type {
   ThickRawThreadInfo,
   ThreadInfo,
 } from '../../types/minimally-encoded-thread-permissions-types.js';
 import type { InboundActionMetadata } from '../../types/redux-types.js';
 import {
   outboundP2PMessageStatuses,
   type OutboundP2PMessage,
 } from '../../types/sqlite-types.js';
 import {
   assertThickThreadType,
   thickThreadTypes,
 } from '../../types/thread-types-enum.js';
 import type { RawThreadInfos } from '../../types/thread-types.js';
 import {
   type DMOperationP2PMessage,
   userActionsP2PMessageTypes,
 } from '../../types/tunnelbroker/user-actions-peer-to-peer-message-types.js';
 import type { CurrentUserInfo } from '../../types/user-types.js';
 import { getContentSigningKey } from '../../utils/crypto-utils.js';
 import { useSelector } from '../../utils/redux-utils.js';
 
 function generateMessagesToPeers(
   message: DMOperation,
   peers: $ReadOnlyArray<{
     +userID: string,
     +deviceID: string,
   }>,
 ): $ReadOnlyArray<OutboundP2PMessage> {
   const opMessage: DMOperationP2PMessage = {
     type: userActionsP2PMessageTypes.DM_OPERATION,
     op: message,
   };
   const plaintext = JSON.stringify(opMessage);
   const outboundP2PMessages = [];
   for (const peer of peers) {
     const messageToPeer: OutboundP2PMessage = {
       messageID: uuid.v4(),
       deviceID: peer.deviceID,
       userID: peer.userID,
       timestamp: new Date().getTime().toString(),
       plaintext,
       ciphertext: '',
       status: outboundP2PMessageStatuses.persisted,
       supportsAutoRetry: dmOpSpecs[message.type].supportsAutoRetry,
     };
     outboundP2PMessages.push(messageToPeer);
   }
   return outboundP2PMessages;
 }
 
 export const dmOperationSpecificationTypes = Object.freeze({
   OUTBOUND: 'OutboundDMOperationSpecification',
   INBOUND: 'InboundDMOperationSpecification',
 });
 
 type OutboundDMOperationSpecificationRecipients =
   | { +type: 'all_peer_devices' | 'self_devices' }
   | { +type: 'some_users', +userIDs: $ReadOnlyArray<string> }
   | { +type: 'all_thread_members', +threadID: string }
   | { +type: 'some_devices', +deviceIDs: $ReadOnlyArray<string> };
 
 // The operation generated on the sending client, causes changes to
 // the state and broadcasting information to peers.
 export type OutboundDMOperationSpecification = {
   +type: 'OutboundDMOperationSpecification',
   +op: DMOperation,
   +recipients: OutboundDMOperationSpecificationRecipients,
   +sendOnly?: boolean,
 };
 
 export type OutboundComposableDMOperationSpecification = {
   +type: 'OutboundDMOperationSpecification',
   +op: ComposableDMOperation,
   +recipients: OutboundDMOperationSpecificationRecipients,
   // Composable DM Ops are created only to be sent, locally we use
   // dedicated mechanism for updating the store.
   +sendOnly: true,
   +composableMessageID: string,
 };
 
 // The operation received from other peers, causes changes to
 // the state and after processing, sends confirmation to the sender.
 export type InboundDMOperationSpecification = {
   +type: 'InboundDMOperationSpecification',
   +op: DMOperation,
   +metadata: ?InboundActionMetadata,
 };
 
 export type DMOperationSpecification =
   | OutboundDMOperationSpecification
   | InboundDMOperationSpecification;
 
 async function createMessagesToPeersFromDMOp(
-  operation: OutboundDMOperationSpecification,
+  operation: DMOperation,
+  recipients: OutboundDMOperationSpecificationRecipients,
   allPeerUserIDAndDeviceIDs: $ReadOnlyArray<{
     +userID: string,
     +deviceID: string,
   }>,
   currentUserInfo: ?CurrentUserInfo,
   threadInfos: RawThreadInfos,
 ): Promise<$ReadOnlyArray<OutboundP2PMessage>> {
   if (!currentUserInfo?.id) {
     return [];
   }
 
   let peerUserIDAndDeviceIDs = allPeerUserIDAndDeviceIDs;
-  if (operation.recipients.type === 'self_devices') {
+  if (recipients.type === 'self_devices') {
     peerUserIDAndDeviceIDs = allPeerUserIDAndDeviceIDs.filter(
       peer => peer.userID === currentUserInfo.id,
     );
-  } else if (operation.recipients.type === 'some_users') {
-    const userIDs = new Set(operation.recipients.userIDs);
+  } else if (recipients.type === 'some_users') {
+    const userIDs = new Set(recipients.userIDs);
     peerUserIDAndDeviceIDs = allPeerUserIDAndDeviceIDs.filter(peer =>
       userIDs.has(peer.userID),
     );
-  } else if (operation.recipients.type === 'all_thread_members') {
-    const members = threadInfos[operation.recipients.threadID]?.members ?? [];
+  } else if (recipients.type === 'all_thread_members') {
+    const members = threadInfos[recipients.threadID]?.members ?? [];
     const memberIDs = members.map(member => member.id);
 
     const userIDs = new Set(memberIDs);
     peerUserIDAndDeviceIDs = allPeerUserIDAndDeviceIDs.filter(peer =>
       userIDs.has(peer.userID),
     );
-  } else if (operation.recipients.type === 'some_devices') {
-    const deviceIDs = new Set(operation.recipients.deviceIDs);
+  } else if (recipients.type === 'some_devices') {
+    const deviceIDs = new Set(recipients.deviceIDs);
     peerUserIDAndDeviceIDs = allPeerUserIDAndDeviceIDs.filter(peer =>
       deviceIDs.has(peer.deviceID),
     );
   }
 
   const thisDeviceID = await getContentSigningKey();
   const targetPeers = peerUserIDAndDeviceIDs.filter(
     peer => peer.deviceID !== thisDeviceID,
   );
-  return generateMessagesToPeers(operation.op, targetPeers);
+  return generateMessagesToPeers(operation, targetPeers);
 }
 
 function getCreateThickRawThreadInfoInputFromThreadInfo(
   threadInfo: ThickRawThreadInfo,
 ): CreateThickRawThreadInfoInput {
   const roleID = Object.keys(threadInfo.roles).pop();
   const thickThreadType = assertThickThreadType(threadInfo.type);
   return {
     threadID: threadInfo.id,
     threadType: thickThreadType,
     creationTime: threadInfo.creationTime,
     parentThreadID: threadInfo.parentThreadID,
     allMemberIDsWithSubscriptions: threadInfo.members.map(
       ({ id, subscription }) => ({
         id,
         subscription,
       }),
     ),
     roleID,
     unread: !!threadInfo.currentUser.unread,
     name: threadInfo.name,
     avatar: threadInfo.avatar,
     description: threadInfo.description,
     color: threadInfo.color,
     containingThreadID: threadInfo.containingThreadID,
     sourceMessageID: threadInfo.sourceMessageID,
     repliesCount: threadInfo.repliesCount,
     pinnedCount: threadInfo.pinnedCount,
     timestamps: threadInfo.timestamps,
   };
 }
 
 function useAddDMThreadMembers(): (
   newMemberIDs: $ReadOnlyArray<string>,
   threadInfo: ThreadInfo,
 ) => Promise<void> {
   const viewerID = useSelector(
     state => state.currentUserInfo && state.currentUserInfo.id,
   );
   const processAndSendDMOperation = useProcessAndSendDMOperation();
   const threadInfos = useSelector(state => state.threadStore.threadInfos);
 
   return React.useCallback(
     async (newMemberIDs: $ReadOnlyArray<string>, threadInfo: ThreadInfo) => {
       const rawThreadInfo = threadInfos[threadInfo.id];
       invariant(rawThreadInfo.thick, 'thread should be thick');
       const existingThreadDetails =
         getCreateThickRawThreadInfoInputFromThreadInfo(rawThreadInfo);
 
       invariant(viewerID, 'viewerID should be set');
       const addViewerToThreadMembersOperation: DMAddViewerToThreadMembersOperation =
         {
           type: 'add_viewer_to_thread_members',
           existingThreadDetails,
           editorID: viewerID,
           time: Date.now(),
           messageID: uuid.v4(),
           addedUserIDs: newMemberIDs,
         };
       const viewerOperationSpecification: OutboundDMOperationSpecification = {
         type: dmOperationSpecificationTypes.OUTBOUND,
         op: addViewerToThreadMembersOperation,
         recipients: {
           type: 'some_users',
           userIDs: newMemberIDs,
         },
         sendOnly: true,
       };
 
       invariant(viewerID, 'viewerID should be set');
       const addMembersOperation: DMAddMembersOperation = {
         type: 'add_members',
         threadID: threadInfo.id,
         editorID: viewerID,
         time: Date.now(),
         messageID: uuid.v4(),
         addedUserIDs: newMemberIDs,
       };
       const newMemberIDsSet = new Set<string>(newMemberIDs);
       const recipientsThreadID =
         threadInfo.type === thickThreadTypes.THICK_SIDEBAR &&
         threadInfo.parentThreadID
           ? threadInfo.parentThreadID
           : threadInfo.id;
 
       const existingMembers =
         threadInfos[recipientsThreadID]?.members
           ?.map(member => member.id)
           ?.filter(memberID => !newMemberIDsSet.has(memberID)) ?? [];
 
       const addMembersOperationSpecification: OutboundDMOperationSpecification =
         {
           type: dmOperationSpecificationTypes.OUTBOUND,
           op: addMembersOperation,
           recipients: {
             type: 'some_users',
             userIDs: existingMembers,
           },
         };
 
       await Promise.all([
         processAndSendDMOperation(viewerOperationSpecification),
         processAndSendDMOperation(addMembersOperationSpecification),
       ]);
     },
     [processAndSendDMOperation, threadInfos, viewerID],
   );
 }
 
 export {
   createMessagesToPeersFromDMOp,
   useAddDMThreadMembers,
   getCreateThickRawThreadInfoInputFromThreadInfo,
 };
diff --git a/lib/shared/dm-ops/process-dm-ops.js b/lib/shared/dm-ops/process-dm-ops.js
index 502f572ff..00d64ee37 100644
--- a/lib/shared/dm-ops/process-dm-ops.js
+++ b/lib/shared/dm-ops/process-dm-ops.js
@@ -1,381 +1,445 @@
 // @flow
 
 import invariant from 'invariant';
 import _groupBy from 'lodash/fp/groupBy.js';
 import * as React from 'react';
 import uuid from 'uuid';
 
+import type { ProcessDMOperationUtilities } from './dm-op-spec.js';
 import { dmOpSpecs } from './dm-op-specs.js';
-import type {
-  OutboundDMOperationSpecification,
-  DMOperationSpecification,
-} from './dm-op-utils.js';
 import {
+  type OutboundDMOperationSpecification,
+  type DMOperationSpecification,
   createMessagesToPeersFromDMOp,
   dmOperationSpecificationTypes,
+  type OutboundComposableDMOperationSpecification,
 } from './dm-op-utils.js';
 import { processNewUserIDsActionType } from '../../actions/user-actions.js';
 import { useLoggedInUserInfo } from '../../hooks/account-hooks.js';
 import { useGetLatestMessageEdit } from '../../hooks/latest-message-edit.js';
 import { useDispatchWithMetadata } from '../../hooks/ops-hooks.js';
 import { mergeUpdatesWithMessageInfos } from '../../reducers/message-reducer.js';
 import { getAllPeerUserIDAndDeviceIDs } from '../../selectors/user-selectors.js';
 import { usePeerToPeerCommunication } from '../../tunnelbroker/peer-to-peer-context.js';
 import {
   processDMOpsActionType,
   queueDMOpsActionType,
   sendDMActionTypes,
   type SendDMOpsSuccessPayload,
 } from '../../types/dm-ops.js';
 import { dmOperationValidator } from '../../types/dm-ops.js';
 import type { LocalMessageInfo } from '../../types/message-types.js';
 import type { RawThreadInfo } from '../../types/minimally-encoded-thread-permissions-types.js';
 import type { DispatchMetadata } from '../../types/redux-types.js';
 import type { OutboundP2PMessage } from '../../types/sqlite-types.js';
 import type { LegacyRawThreadInfo } from '../../types/thread-types.js';
 import { updateTypes } from '../../types/update-types-enum.js';
 import { extractUserIDsFromPayload } from '../../utils/conversion-utils.js';
 import { useDispatchActionPromise } from '../../utils/redux-promise-utils.js';
 import { useSelector, useDispatch } from '../../utils/redux-utils.js';
 import { messageSpecs } from '../messages/message-specs.js';
 import { updateSpecs } from '../updates/update-specs.js';
 
-function useProcessDMOperation(): (
-  dmOperationSpecification: DMOperationSpecification,
-  dmOpID: ?string,
-) => Promise<void> {
+function useSendDMOperationUtils(): ProcessDMOperationUtilities {
   const fetchMessage = useGetLatestMessageEdit();
   const threadInfos = useSelector(state => state.threadStore.threadInfos);
-
-  const utilities = React.useMemo(
+  return React.useMemo(
     () => ({
       fetchMessage,
       threadInfos,
     }),
     [fetchMessage, threadInfos],
   );
+}
 
+function useProcessDMOperation(): (
+  dmOperationSpecification: DMOperationSpecification,
+  dmOpID: ?string,
+) => Promise<void> {
+  const threadInfos = useSelector(state => state.threadStore.threadInfos);
+  const utilities = useSendDMOperationUtils();
   const dispatchWithMetadata = useDispatchWithMetadata();
   const loggedInUserInfo = useLoggedInUserInfo();
   const viewerID = loggedInUserInfo?.id;
   const allPeerUserIDAndDeviceIDs = useSelector(getAllPeerUserIDAndDeviceIDs);
   const currentUserInfo = useSelector(state => state.currentUserInfo);
 
   const dispatch = useDispatch();
 
   return React.useCallback(
     async (
       dmOperationSpecification: DMOperationSpecification,
       dmOpID: ?string,
     ) => {
       if (!viewerID) {
         console.log('ignored DMOperation because logged out');
         return;
       }
 
       const { op: dmOp } = dmOperationSpecification;
 
       let outboundP2PMessages: ?$ReadOnlyArray<OutboundP2PMessage> = null;
       if (
         dmOperationSpecification.type === dmOperationSpecificationTypes.OUTBOUND
       ) {
         outboundP2PMessages = await createMessagesToPeersFromDMOp(
-          dmOperationSpecification,
+          dmOp,
+          dmOperationSpecification.recipients,
           allPeerUserIDAndDeviceIDs,
           currentUserInfo,
           threadInfos,
         );
       }
 
       let dispatchMetadata: ?DispatchMetadata = null;
       if (
         dmOperationSpecification.type ===
           dmOperationSpecificationTypes.OUTBOUND &&
         dmOpID
       ) {
         dispatchMetadata = {
           dmOpID,
         };
       } else if (
         dmOperationSpecification.type === dmOperationSpecificationTypes.INBOUND
       ) {
         dispatchMetadata = dmOperationSpecification.metadata;
       }
 
       let composableMessageID: ?string = null;
       if (
         dmOperationSpecification.type ===
           dmOperationSpecificationTypes.OUTBOUND &&
         !dmOpSpecs[dmOp.type].supportsAutoRetry
       ) {
         composableMessageID = dmOp.messageID;
       }
 
       if (
         dmOperationSpecification.type ===
           dmOperationSpecificationTypes.OUTBOUND &&
         dmOperationSpecification.sendOnly
       ) {
         const notificationsCreationData = await dmOpSpecs[
           dmOp.type
         ].notificationsCreationData?.(dmOp, utilities);
 
         dispatchWithMetadata(
           {
             type: processDMOpsActionType,
             payload: {
               rawMessageInfos: [],
               updateInfos: [],
               outboundP2PMessages,
               composableMessageID,
               notificationsCreationData,
             },
           },
           dispatchMetadata,
         );
 
         return;
       }
 
       const processingCheckResult = dmOpSpecs[dmOp.type].canBeProcessed(
         dmOp,
         viewerID,
         utilities,
       );
       if (!processingCheckResult.isProcessingPossible) {
         if (processingCheckResult.reason.type === 'missing_thread') {
           dispatchWithMetadata(
             {
               type: queueDMOpsActionType,
               payload: {
                 operation: dmOp,
                 threadID: processingCheckResult.reason.threadID,
                 timestamp: Date.now(),
               },
             },
             dispatchMetadata,
           );
         }
         return;
       }
 
       const newUserIDs = extractUserIDsFromPayload(dmOperationValidator, dmOp);
       if (newUserIDs.length > 0) {
         dispatch({
           type: processNewUserIDsActionType,
           payload: { userIDs: newUserIDs },
         });
       }
 
       const dmOpSpec = dmOpSpecs[dmOp.type];
       const notificationsCreationDataPromise = (async () => {
         return await dmOpSpec.notificationsCreationData?.(dmOp, utilities);
       })();
 
       const [{ rawMessageInfos, updateInfos }, notificationsCreationData] =
         await Promise.all([
           dmOpSpec.processDMOperation(dmOp, viewerID, utilities),
           notificationsCreationDataPromise,
         ]);
 
       const { rawMessageInfos: allNewMessageInfos } =
         mergeUpdatesWithMessageInfos(rawMessageInfos, updateInfos);
       const messagesByThreadID = _groupBy(message => message.threadID)(
         allNewMessageInfos,
       );
 
       const updatedThreadInfosByThreadID: {
         [string]: RawThreadInfo | LegacyRawThreadInfo,
       } = {};
       for (const threadID in messagesByThreadID) {
         updatedThreadInfosByThreadID[threadID] = threadInfos[threadID];
       }
       for (const update of updateInfos) {
         const updatedThreadInfo = updateSpecs[
           update.type
         ].getUpdatedThreadInfo?.(update, updatedThreadInfosByThreadID);
         if (updatedThreadInfo) {
           updatedThreadInfosByThreadID[updatedThreadInfo.id] =
             updatedThreadInfo;
         }
       }
 
       for (const threadID in messagesByThreadID) {
         const repliesCountIncreasingMessages = messagesByThreadID[
           threadID
         ].filter(message => messageSpecs[message.type].includedInRepliesCount);
 
         const threadInfo = updatedThreadInfosByThreadID[threadID];
 
         if (repliesCountIncreasingMessages.length > 0) {
           const repliesCountIncreaseTime = Math.max(
             repliesCountIncreasingMessages.map(message => message.time),
           );
           updateInfos.push({
             type: updateTypes.UPDATE_THREAD,
             id: uuid.v4(),
             time: repliesCountIncreaseTime,
             threadInfo: {
               ...threadInfo,
               repliesCount:
                 threadInfo.repliesCount + repliesCountIncreasingMessages.length,
             },
           });
         }
 
         const messagesFromOtherPeers = messagesByThreadID[threadID].filter(
           message => message.creatorID !== viewerID,
         );
         if (messagesFromOtherPeers.length === 0) {
           continue;
         }
         // We take the most recent timestamp to make sure that
         // change_thread_read_status operation older
         // than it won't flip the status to read.
         const time = Math.max(
           messagesFromOtherPeers.map(message => message.time),
         );
         invariant(threadInfo.thick, 'Thread should be thick');
 
         // We aren't checking if the unread timestamp is lower than the time.
         // We're doing this because we want to flip the thread to unread after
         // any new message from a non-viewer.
         const updatedThreadInfo = threadInfo.minimallyEncoded
           ? {
               ...threadInfo,
               currentUser: {
                 ...threadInfo.currentUser,
                 unread: true,
               },
               timestamps: {
                 ...threadInfo.timestamps,
                 currentUser: {
                   ...threadInfo.timestamps.currentUser,
                   unread: time,
                 },
               },
             }
           : {
               ...threadInfo,
               currentUser: {
                 ...threadInfo.currentUser,
                 unread: true,
               },
               timestamps: {
                 ...threadInfo.timestamps,
                 currentUser: {
                   ...threadInfo.timestamps.currentUser,
                   unread: time,
                 },
               },
             };
 
         updateInfos.push({
           type: updateTypes.UPDATE_THREAD,
           id: uuid.v4(),
           time,
           threadInfo: updatedThreadInfo,
         });
       }
 
       dispatchWithMetadata(
         {
           type: processDMOpsActionType,
           payload: {
             rawMessageInfos,
             updateInfos,
             outboundP2PMessages,
             composableMessageID,
             notificationsCreationData,
           },
         },
         dispatchMetadata,
       );
     },
     [
       viewerID,
       utilities,
       dispatchWithMetadata,
       allPeerUserIDAndDeviceIDs,
       currentUserInfo,
       threadInfos,
       dispatch,
     ],
   );
 }
 
 function useProcessAndSendDMOperation(): (
   dmOperationSpecification: OutboundDMOperationSpecification,
 ) => Promise<void> {
   const processDMOps = useProcessDMOperation();
   const dispatchActionPromise = useDispatchActionPromise();
   const { getDMOpsSendingPromise } = usePeerToPeerCommunication();
 
   return React.useCallback(
     async (dmOperationSpecification: OutboundDMOperationSpecification) => {
       const { promise, dmOpID } = getDMOpsSendingPromise();
       await processDMOps(dmOperationSpecification, dmOpID);
 
       if (
         dmOperationSpecification.type ===
           dmOperationSpecificationTypes.OUTBOUND &&
         !dmOpSpecs[dmOperationSpecification.op.type].supportsAutoRetry &&
         dmOperationSpecification.op.messageID
       ) {
         const messageID: string = dmOperationSpecification.op.messageID;
 
         const sendingPromise: Promise<SendDMOpsSuccessPayload> = (async () => {
           const outboundP2PMessageIDs = await promise;
           return {
             messageID,
             outboundP2PMessageIDs,
           };
         })();
 
         void dispatchActionPromise(
           sendDMActionTypes,
           sendingPromise,
           undefined,
           {
             messageID,
           },
         );
       }
     },
     [dispatchActionPromise, getDMOpsSendingPromise, processDMOps],
   );
 }
 
 function useRetrySendDMOperation(): (
   messageID: string,
   localMessageInfo: LocalMessageInfo,
 ) => Promise<void> {
   const { processOutboundMessages, getDMOpsSendingPromise } =
     usePeerToPeerCommunication();
   const dispatchActionPromise = useDispatchActionPromise();
 
   return React.useCallback(
     async (messageID: string, localMessageInfo: LocalMessageInfo) => {
       const { promise, dmOpID } = getDMOpsSendingPromise();
       processOutboundMessages(localMessageInfo.outboundP2PMessageIDs, dmOpID);
 
       const sendingPromise: Promise<SendDMOpsSuccessPayload> = (async () => {
         const outboundP2PMessageIDs = await promise;
         return {
           messageID,
           outboundP2PMessageIDs,
         };
       })();
       void dispatchActionPromise(sendDMActionTypes, sendingPromise, undefined, {
         messageID,
       });
     },
     [dispatchActionPromise, getDMOpsSendingPromise, processOutboundMessages],
   );
 }
 
+function useSendComposableDMOperation(): (
+  dmOperationSpecification: OutboundComposableDMOperationSpecification,
+) => Promise<$ReadOnlyArray<string>> {
+  const threadInfos = useSelector(state => state.threadStore.threadInfos);
+  const { getDMOpsSendingPromise } = usePeerToPeerCommunication();
+  const dispatchWithMetadata = useDispatchWithMetadata();
+  const allPeerUserIDAndDeviceIDs = useSelector(getAllPeerUserIDAndDeviceIDs);
+  const currentUserInfo = useSelector(state => state.currentUserInfo);
+  const utilities = useSendDMOperationUtils();
+
+  return React.useCallback(
+    async (
+      dmOperationSpecification: OutboundComposableDMOperationSpecification,
+    ): Promise<$ReadOnlyArray<string>> => {
+      const { promise, dmOpID } = getDMOpsSendingPromise();
+
+      const { op, composableMessageID, recipients } = dmOperationSpecification;
+
+      const outboundP2PMessages = await createMessagesToPeersFromDMOp(
+        op,
+        recipients,
+        allPeerUserIDAndDeviceIDs,
+        currentUserInfo,
+        threadInfos,
+      );
+
+      const notificationsCreationData = await dmOpSpecs[
+        op.type
+      ].notificationsCreationData?.(op, utilities);
+
+      dispatchWithMetadata(
+        {
+          type: processDMOpsActionType,
+          payload: {
+            rawMessageInfos: [],
+            updateInfos: [],
+            outboundP2PMessages,
+            composableMessageID,
+            notificationsCreationData,
+          },
+        },
+        {
+          dmOpID,
+        },
+      );
+
+      return promise;
+    },
+    [
+      allPeerUserIDAndDeviceIDs,
+      currentUserInfo,
+      dispatchWithMetadata,
+      getDMOpsSendingPromise,
+      threadInfos,
+      utilities,
+    ],
+  );
+}
+
 export {
   useProcessDMOperation,
   useProcessAndSendDMOperation,
   useRetrySendDMOperation,
+  useSendComposableDMOperation,
 };