diff --git a/ts/background.ts b/ts/background.ts
index 1446710cf50b..57347380c0ef 100644
--- a/ts/background.ts
+++ b/ts/background.ts
@@ -1460,9 +1460,7 @@ export async function startApp(): Promise<void> {
 
       // Send Escape to active conversation so it can close panels
       if (conversation && key === 'Escape') {
-        window.reduxActions.conversations.popPanelForConversation(
-          conversation.id
-        );
+        window.reduxActions.conversations.popPanelForConversation();
         event.preventDefault();
         event.stopPropagation();
         return;
@@ -1536,12 +1534,9 @@ export async function startApp(): Promise<void> {
         shiftKey &&
         (key === 'm' || key === 'M')
       ) {
-        window.reduxActions.conversations.pushPanelForConversation(
-          conversation.id,
-          {
-            type: PanelType.AllMedia,
-          }
-        );
+        window.reduxActions.conversations.pushPanelForConversation({
+          type: PanelType.AllMedia,
+        });
         event.preventDefault();
         event.stopPropagation();
         return;
@@ -1634,14 +1629,12 @@ export async function startApp(): Promise<void> {
           return;
         }
 
-        window.reduxActions.conversations.pushPanelForConversation(
-          conversation.id,
-          {
-            type: PanelType.MessageDetails,
-            args: { messageId: selectedMessage },
-          }
-        );
-
+        window.reduxActions.conversations.pushPanelForConversation({
+          type: PanelType.MessageDetails,
+          args: {
+            messageId: selectedMessage,
+          },
+        });
         return;
       }
 
diff --git a/ts/components/CompositionArea.tsx b/ts/components/CompositionArea.tsx
index 08185d600ba6..139711e7ea1d 100644
--- a/ts/components/CompositionArea.tsx
+++ b/ts/components/CompositionArea.tsx
@@ -462,7 +462,7 @@ export function CompositionArea({
         recentStickers={recentStickers}
         clearInstalledStickerPack={clearInstalledStickerPack}
         onClickAddPack={() =>
-          pushPanelForConversation(conversationId, {
+          pushPanelForConversation({
             type: PanelType.StickerManager,
           })
         }
diff --git a/ts/components/conversation/ConversationHeader.tsx b/ts/components/conversation/ConversationHeader.tsx
index 3b19fac5cb4f..92fe9ebe2a58 100644
--- a/ts/components/conversation/ConversationHeader.tsx
+++ b/ts/components/conversation/ConversationHeader.tsx
@@ -154,12 +154,12 @@ export class ConversationHeader extends React.Component<PropsType, StateType> {
   }
 
   private renderBackButton(): ReactNode {
-    const { i18n, id, popPanelForConversation, showBackButton } = this.props;
+    const { i18n, popPanelForConversation, showBackButton } = this.props;
 
     return (
       <button
         type="button"
-        onClick={() => popPanelForConversation(id)}
+        onClick={popPanelForConversation}
         className={classNames(
           'module-ConversationHeader__back-icon',
           showBackButton ? 'module-ConversationHeader__back-icon--show' : null
@@ -474,7 +474,7 @@ export class ConversationHeader extends React.Component<PropsType, StateType> {
         {!isGroup || hasGV2AdminEnabled ? (
           <MenuItem
             onClick={() =>
-              pushPanelForConversation(id, {
+              pushPanelForConversation({
                 type: PanelType.ConversationDetails,
               })
             }
@@ -487,16 +487,14 @@ export class ConversationHeader extends React.Component<PropsType, StateType> {
         {isGroup && !hasGV2AdminEnabled ? (
           <MenuItem
             onClick={() =>
-              pushPanelForConversation(id, { type: PanelType.GroupV1Members })
+              pushPanelForConversation({ type: PanelType.GroupV1Members })
             }
           >
             {i18n('showMembers')}
           </MenuItem>
         ) : null}
         <MenuItem
-          onClick={() =>
-            pushPanelForConversation(id, { type: PanelType.AllMedia })
-          }
+          onClick={() => pushPanelForConversation({ type: PanelType.AllMedia })}
         >
           {i18n('viewRecentMedia')}
         </MenuItem>
@@ -565,13 +563,8 @@ export class ConversationHeader extends React.Component<PropsType, StateType> {
   }
 
   private renderHeader(): ReactNode {
-    const {
-      conversationTitle,
-      id,
-      groupVersion,
-      pushPanelForConversation,
-      type,
-    } = this.props;
+    const { conversationTitle, groupVersion, pushPanelForConversation, type } =
+      this.props;
 
     if (conversationTitle !== undefined) {
       return (
@@ -589,14 +582,14 @@ export class ConversationHeader extends React.Component<PropsType, StateType> {
     switch (type) {
       case 'direct':
         onClick = () => {
-          pushPanelForConversation(id, { type: PanelType.ConversationDetails });
+          pushPanelForConversation({ type: PanelType.ConversationDetails });
         };
         break;
       case 'group': {
         const hasGV2AdminEnabled = groupVersion === 2;
         onClick = hasGV2AdminEnabled
           ? () => {
-              pushPanelForConversation(id, {
+              pushPanelForConversation({
                 type: PanelType.ConversationDetails,
               });
             }
diff --git a/ts/components/conversation/Message.tsx b/ts/components/conversation/Message.tsx
index 4d47fd62060a..1f10f852afb4 100644
--- a/ts/components/conversation/Message.tsx
+++ b/ts/components/conversation/Message.tsx
@@ -167,6 +167,7 @@ export type AudioAttachmentProps = {
   id: string;
   conversationId: string;
   played: boolean;
+  pushPanelForConversation: PushPanelForConversationActionType;
   status?: MessageStatusType;
   textPending?: boolean;
   timestamp: number;
@@ -750,27 +751,25 @@ export class Message extends React.PureComponent<Props, State> {
     }
 
     const {
-      conversationId,
       deletedForEveryone,
       direction,
       expirationLength,
       expirationTimestamp,
+      i18n,
+      id,
       isSticker,
       isTapToViewExpired,
-      status,
-      i18n,
       pushPanelForConversation,
+      status,
       text,
       textAttachment,
       timestamp,
-      id,
     } = this.props;
 
     const isStickerLike = isSticker || this.canRenderStickerLikeEmoji();
 
     return (
       <MessageMetadata
-        conversationId={conversationId}
         deletedForEveryone={deletedForEveryone}
         direction={direction}
         expirationLength={expirationLength}
@@ -827,23 +826,24 @@ export class Message extends React.PureComponent<Props, State> {
   public renderAttachment(): JSX.Element | null {
     const {
       attachments,
+      conversationId,
       direction,
       expirationLength,
       expirationTimestamp,
       i18n,
       id,
-      conversationId,
       isSticker,
       kickOffAttachmentDownload,
       markAttachmentAsCorrupted,
+      pushPanelForConversation,
       quote,
       readStatus,
       reducedMotion,
       renderAudioAttachment,
       renderingContext,
-      showLightbox,
       shouldCollapseAbove,
       shouldCollapseBelow,
+      showLightbox,
       status,
       text,
       textAttachment,
@@ -966,6 +966,7 @@ export class Message extends React.PureComponent<Props, State> {
         id,
         conversationId,
         played,
+        pushPanelForConversation,
         status,
         textPending: textAttachment?.pending,
         timestamp,
@@ -1562,7 +1563,6 @@ export class Message extends React.PureComponent<Props, State> {
   public renderEmbeddedContact(): JSX.Element | null {
     const {
       contact,
-      conversationId,
       conversationType,
       direction,
       i18n,
@@ -1598,7 +1598,7 @@ export class Message extends React.PureComponent<Props, State> {
                 }
               : undefined;
 
-          pushPanelForConversation(conversationId, {
+          pushPanelForConversation({
             type: PanelType.ContactDetails,
             args: {
               contact,
@@ -2243,7 +2243,6 @@ export class Message extends React.PureComponent<Props, State> {
     const {
       attachments,
       contact,
-      conversationId,
       showLightboxForViewOnceMedia,
       direction,
       giftBadge,
@@ -2381,7 +2380,7 @@ export class Message extends React.PureComponent<Props, State> {
               uuid: contact.uuid,
             }
           : undefined;
-      pushPanelForConversation(conversationId, {
+      pushPanelForConversation({
         type: PanelType.ContactDetails,
         args: {
           contact,
diff --git a/ts/components/conversation/MessageAudio.tsx b/ts/components/conversation/MessageAudio.tsx
index 9c6d54cf81e2..6e54bf4cf353 100644
--- a/ts/components/conversation/MessageAudio.tsx
+++ b/ts/components/conversation/MessageAudio.tsx
@@ -9,6 +9,7 @@ import { animated, useSpring } from '@react-spring/web';
 
 import type { LocalizerType } from '../../types/Util';
 import type { AttachmentType } from '../../types/Attachment';
+import type { PushPanelForConversationActionType } from '../../state/ducks/conversations';
 import { isDownloaded } from '../../types/Attachment';
 import type { DirectionType, MessageStatusType } from './Message';
 
@@ -16,7 +17,6 @@ import type { ComputePeaksResult } from '../GlobalAudioContext';
 import { MessageMetadata } from './MessageMetadata';
 import * as log from '../../logging/log';
 import type { ActiveAudioPlayerStateType } from '../../state/ducks/audioPlayer';
-import type { PushPanelForConversationActionType } from '../../state/ducks/conversations';
 
 export type OwnProps = Readonly<{
   active: ActiveAudioPlayerStateType | undefined;
@@ -592,7 +592,6 @@ export function MessageAudio(props: Props): JSX.Element {
 
       {!withContentBelow && !collapseMetadata && (
         <MessageMetadata
-          conversationId={conversationId}
           direction={direction}
           expirationLength={expirationLength}
           expirationTimestamp={expirationTimestamp}
diff --git a/ts/components/conversation/MessageMetadata.tsx b/ts/components/conversation/MessageMetadata.tsx
index b8676d7ac6dd..6c521a97e92f 100644
--- a/ts/components/conversation/MessageMetadata.tsx
+++ b/ts/components/conversation/MessageMetadata.tsx
@@ -8,14 +8,13 @@ import Measure from 'react-measure';
 
 import type { LocalizerType } from '../../types/Util';
 import type { DirectionType, MessageStatusType } from './Message';
+import type { PushPanelForConversationActionType } from '../../state/ducks/conversations';
 import { ExpireTimer } from './ExpireTimer';
 import { MessageTimestamp } from './MessageTimestamp';
-import { Spinner } from '../Spinner';
-import type { PushPanelForConversationActionType } from '../../state/ducks/conversations';
 import { PanelType } from '../../types/Panels';
+import { Spinner } from '../Spinner';
 
 type PropsType = {
-  conversationId: string;
   deletedForEveryone?: boolean;
   direction: DirectionType;
   expirationLength?: number;
@@ -35,7 +34,6 @@ type PropsType = {
 };
 
 export function MessageMetadata({
-  conversationId,
   deletedForEveryone,
   direction,
   expirationLength,
@@ -80,7 +78,7 @@ export function MessageMetadata({
               event.stopPropagation();
               event.preventDefault();
 
-              pushPanelForConversation(conversationId, {
+              pushPanelForConversation({
                 type: PanelType.MessageDetails,
                 args: { messageId: id },
               });
diff --git a/ts/components/conversation/TimelineMessage.tsx b/ts/components/conversation/TimelineMessage.tsx
index f0f48a336f19..a53c9d6bc624 100644
--- a/ts/components/conversation/TimelineMessage.tsx
+++ b/ts/components/conversation/TimelineMessage.tsx
@@ -23,12 +23,12 @@ import type {
   PropsData as MessagePropsData,
   PropsHousekeeping,
 } from './Message';
+import type { PushPanelForConversationActionType } from '../../state/ducks/conversations';
 import { doesMessageBodyOverflow } from './MessageBodyReadMore';
 import type { Props as ReactionPickerProps } from './ReactionPicker';
 import { ConfirmationDialog } from '../ConfirmationDialog';
 import { useToggleReactionPicker } from '../../hooks/useKeyboardShortcuts';
 import { PanelType } from '../../types/Panels';
-import type { PushPanelForConversationActionType } from '../../state/ducks/conversations';
 
 export type PropsData = {
   canDownload: boolean;
@@ -46,8 +46,8 @@ export type PropsActions = {
     messageId: string;
   }) => void;
   deleteMessageForEveryone: (id: string) => void;
-  toggleForwardMessageModal: (id: string) => void;
   pushPanelForConversation: PushPanelForConversationActionType;
+  toggleForwardMessageModal: (id: string) => void;
   reactToMessage: (
     id: string,
     { emoji, remove }: { emoji: string; remove: boolean }
@@ -75,42 +75,42 @@ type Trigger = {
  */
 export function TimelineMessage(props: Props): JSX.Element {
   const {
-    i18n,
-    id,
-    author,
     attachments,
+    author,
+    canDeleteForEveryone,
     canDownload,
     canReact,
     canReply,
     canRetry,
-    canDeleteForEveryone,
     canRetryDeleteForEveryone,
     contact,
-    payment,
-    conversationId,
     containerElementRef,
     containerWidthBreakpoint,
-    deletedForEveryone,
+    conversationId,
     deleteMessage,
     deleteMessageForEveryone,
+    deletedForEveryone,
     direction,
     giftBadge,
+    i18n,
+    id,
     isSelected,
     isSticker,
     isTapToView,
+    kickOffAttachmentDownload,
+    payment,
     pushPanelForConversation,
     reactToMessage,
-    setQuoteByMessageId,
-    renderReactionPicker,
     renderEmojiPicker,
-    retryMessageSend,
+    renderReactionPicker,
     retryDeleteForEveryone,
+    retryMessageSend,
+    saveAttachment,
     selectedReaction,
-    toggleForwardMessageModal,
+    setQuoteByMessageId,
     text,
     timestamp,
-    kickOffAttachmentDownload,
-    saveAttachment,
+    toggleForwardMessageModal,
   } = props;
 
   const [reactionPickerRoot, setReactionPickerRoot] = useState<
@@ -410,7 +410,7 @@ export function TimelineMessage(props: Props): JSX.Element {
           canDeleteForEveryone ? () => setHasDOEConfirmation(true) : undefined
         }
         onMoreInfo={() =>
-          pushPanelForConversation(conversationId, {
+          pushPanelForConversation({
             type: PanelType.MessageDetails,
             args: { messageId: id },
           })
diff --git a/ts/components/conversation/conversation-details/ConversationDetails.tsx b/ts/components/conversation/conversation-details/ConversationDetails.tsx
index 00c2af401c9d..6a02b188276e 100644
--- a/ts/components/conversation/conversation-details/ConversationDetails.tsx
+++ b/ts/components/conversation/conversation-details/ConversationDetails.tsx
@@ -441,7 +441,7 @@ export function ConversationDetails({
           }
           label={i18n('showChatColorEditor')}
           onClick={() => {
-            pushPanelForConversation(conversation.id, {
+            pushPanelForConversation({
               type: PanelType.ChatColorEditor,
             });
           }}
@@ -464,7 +464,7 @@ export function ConversationDetails({
             }
             label={i18n('ConversationDetails--notifications')}
             onClick={() =>
-              pushPanelForConversation(conversation.id, {
+              pushPanelForConversation({
                 type: PanelType.NotificationSettings,
               })
             }
@@ -520,7 +520,7 @@ export function ConversationDetails({
               }
               label={i18n('ConversationDetails--group-link')}
               onClick={() =>
-                pushPanelForConversation(conversation.id, {
+                pushPanelForConversation({
                   type: PanelType.GroupLinkManagement,
                 })
               }
@@ -536,7 +536,7 @@ export function ConversationDetails({
             }
             label={i18n('ConversationDetails--requests-and-invites')}
             onClick={() =>
-              pushPanelForConversation(conversation.id, {
+              pushPanelForConversation({
                 type: PanelType.GroupInvites,
               })
             }
@@ -552,7 +552,7 @@ export function ConversationDetails({
               }
               label={i18n('permissions')}
               onClick={() =>
-                pushPanelForConversation(conversation.id, {
+                pushPanelForConversation({
                   type: PanelType.GroupPermissions,
                 })
               }
@@ -566,7 +566,7 @@ export function ConversationDetails({
         i18n={i18n}
         loadRecentMediaItems={loadRecentMediaItems}
         showAllMedia={() =>
-          pushPanelForConversation(conversation.id, {
+          pushPanelForConversation({
             type: PanelType.AllMedia,
           })
         }
diff --git a/ts/models/messages.ts b/ts/models/messages.ts
index 2f66ffbb0bbf..efefc6cb76ec 100644
--- a/ts/models/messages.ts
+++ b/ts/models/messages.ts
@@ -2,7 +2,6 @@
 // SPDX-License-Identifier: AGPL-3.0-only
 
 import {
-  groupBy,
   difference,
   isEmpty,
   isEqual,
@@ -14,7 +13,6 @@ import {
   omit,
   partition,
   pick,
-  reject,
   union,
   without,
 } from 'lodash';
@@ -43,7 +41,6 @@ import { drop } from '../util/drop';
 import { dropNull } from '../util/dropNull';
 import { incrementMessageCounter } from '../util/incrementMessageCounter';
 import type { ConversationModel } from './conversations';
-import type { Contact as SmartMessageDetailContact } from '../state/smart/MessageDetail';
 import { getCallingNotificationText } from '../util/callingNotification';
 import type {
   ProcessedDataMessage,
@@ -51,7 +48,6 @@ import type {
   ProcessedUnidentifiedDeliveryStatus,
   CallbackResultType,
 } from '../textsecure/Types.d';
-import type { Props as PropsForMessageDetails } from '../components/conversation/MessageDetail';
 import { SendMessageProtoError } from '../textsecure/Errors';
 import * as expirationTimer from '../util/expirationTimer';
 import { getUserLanguages } from '../util/userLanguages';
@@ -76,7 +72,6 @@ import type { SendStateByConversationId } from '../messages/MessageSendState';
 import {
   SendActionType,
   SendStatus,
-  isMessageJustForMe,
   isSent,
   sendStateReducer,
   someSendStatus,
@@ -100,7 +95,6 @@ import {
   getAttachmentsForMessage,
   getMessagePropStatus,
   getPropsForCallHistory,
-  getPropsForMessage,
   hasErrors,
   isCallHistory,
   isChatSessionRefreshed,
@@ -129,8 +123,6 @@ import {
   getCallSelector,
   getActiveCall,
 } from '../state/selectors/calling';
-import { getAccountSelector } from '../state/selectors/accounts';
-import { getContactNameColorSelector } from '../state/selectors/conversations';
 import {
   MessageReceipts,
   MessageReceiptType,
@@ -263,11 +255,6 @@ async function shouldReplyNotifyUser(
 
 /* eslint-disable more/no-then */
 
-export type MinimalPropsForMessageDetails = Pick<
-  PropsForMessageDetails,
-  'sentAt' | 'receivedAt' | 'message' | 'errors' | 'contacts'
->;
-
 window.Whisper = window.Whisper || {};
 
 const { Message: TypedMessage } = window.Signal.Types;
@@ -474,137 +461,6 @@ export class MessageModel extends window.Backbone.Model<MessageAttributesType> {
     });
   }
 
-  getPropsForMessageDetail(
-    ourConversationId: string
-  ): MinimalPropsForMessageDetails {
-    const newIdentity = window.i18n('newIdentity');
-    const OUTGOING_KEY_ERROR = 'OutgoingIdentityKeyError';
-
-    const sendStateByConversationId =
-      this.get('sendStateByConversationId') || {};
-
-    const unidentifiedDeliveries = this.get('unidentifiedDeliveries') || [];
-    const unidentifiedDeliveriesSet = new Set(
-      map(
-        unidentifiedDeliveries,
-        identifier =>
-          window.ConversationController.getConversationId(identifier) as string
-      )
-    );
-
-    let conversationIds: Array<string>;
-    /* eslint-disable @typescript-eslint/no-non-null-assertion */
-    if (isIncoming(this.attributes)) {
-      conversationIds = [getContactId(this.attributes)!];
-    } else if (!isEmpty(sendStateByConversationId)) {
-      if (isMessageJustForMe(sendStateByConversationId, ourConversationId)) {
-        conversationIds = [ourConversationId];
-      } else {
-        conversationIds = Object.keys(sendStateByConversationId).filter(
-          id => id !== ourConversationId
-        );
-      }
-    } else {
-      // Older messages don't have the recipients included on the message, so we fall back
-      //   to the conversation's current recipients
-      conversationIds = (this.getConversation()?.getRecipients() || []).map(
-        (id: string) => window.ConversationController.getConversationId(id)!
-      );
-    }
-    /* eslint-enable @typescript-eslint/no-non-null-assertion */
-
-    // This will make the error message for outgoing key errors a bit nicer
-    const allErrors = (this.get('errors') || []).map(error => {
-      if (error.name === OUTGOING_KEY_ERROR) {
-        // eslint-disable-next-line no-param-reassign
-        error.message = newIdentity;
-      }
-
-      return error;
-    });
-
-    // If an error has a specific number it's associated with, we'll show it next to
-    //   that contact. Otherwise, it will be a standalone entry.
-    const errors = reject(allErrors, error =>
-      Boolean(error.identifier || error.number)
-    );
-    const errorsGroupedById = groupBy(allErrors, error => {
-      const identifier = error.identifier || error.number;
-      if (!identifier) {
-        return null;
-      }
-
-      return window.ConversationController.getConversationId(identifier);
-    });
-
-    const contacts: ReadonlyArray<SmartMessageDetailContact> =
-      conversationIds.map(id => {
-        const errorsForContact = getOwn(errorsGroupedById, id);
-        const isOutgoingKeyError = Boolean(
-          errorsForContact?.some(error => error.name === OUTGOING_KEY_ERROR)
-        );
-        const isUnidentifiedDelivery =
-          window.storage.get('unidentifiedDeliveryIndicators', false) &&
-          this.isUnidentifiedDelivery(id, unidentifiedDeliveriesSet);
-
-        const sendState = getOwn(sendStateByConversationId, id);
-
-        let status = sendState?.status;
-
-        // If a message was only sent to yourself (Note to Self or a lonely group), it
-        //   is shown read.
-        if (id === ourConversationId && status && isSent(status)) {
-          status = SendStatus.Read;
-        }
-
-        const statusTimestamp = sendState?.updatedAt;
-
-        return {
-          ...findAndFormatContact(id),
-          status,
-          statusTimestamp:
-            statusTimestamp === this.get('sent_at')
-              ? undefined
-              : statusTimestamp,
-          errors: errorsForContact,
-          isOutgoingKeyError,
-          isUnidentifiedDelivery,
-        };
-      });
-
-    return {
-      sentAt: this.get('sent_at'),
-      receivedAt: this.getReceivedAt(),
-      message: getPropsForMessage(this.attributes, {
-        conversationSelector: findAndFormatContact,
-        ourConversationId,
-        ourNumber: window.textsecure.storage.user.getNumber(),
-        ourACI: window.textsecure.storage.user
-          .getCheckedUuid(UUIDKind.ACI)
-          .toString(),
-        ourPNI: window.textsecure.storage.user
-          .getCheckedUuid(UUIDKind.PNI)
-          .toString(),
-        regionCode: window.storage.get('regionCode', 'ZZ'),
-        accountSelector: (identifier?: string) => {
-          const state = window.reduxStore.getState();
-          const accountSelector = getAccountSelector(state);
-          return accountSelector(identifier);
-        },
-        contactNameColorSelector: (
-          conversationId: string,
-          contactId: string | undefined
-        ) => {
-          const state = window.reduxStore.getState();
-          const contactNameColorSelector = getContactNameColorSelector(state);
-          return contactNameColorSelector(conversationId, contactId);
-        },
-      }),
-      errors,
-      contacts,
-    };
-  }
-
   // Dependencies of prop-generation functions
   getConversation(): ConversationModel | undefined {
     return window.ConversationController.get(this.get('conversationId'));
diff --git a/ts/signal.ts b/ts/signal.ts
index 3a25e04d04cf..a45bdd31fd02 100644
--- a/ts/signal.ts
+++ b/ts/signal.ts
@@ -26,7 +26,6 @@ import { DisappearingTimeDialog } from './components/DisappearingTimeDialog';
 // State
 import { createApp } from './state/roots/createApp';
 import { createGroupV2JoinModal } from './state/roots/createGroupV2JoinModal';
-import { createMessageDetail } from './state/roots/createMessageDetail';
 import { createSafetyNumberViewer } from './state/roots/createSafetyNumberViewer';
 import { createShortcutGuideModal } from './state/roots/createShortcutGuideModal';
 
@@ -395,7 +394,6 @@ export const setup = (options: {
   const Roots = {
     createApp,
     createGroupV2JoinModal,
-    createMessageDetail,
     createSafetyNumberViewer,
     createShortcutGuideModal,
   };
diff --git a/ts/state/ducks/accounts.ts b/ts/state/ducks/accounts.ts
index 94db31ebf641..bf61e3d8e4a0 100644
--- a/ts/state/ducks/accounts.ts
+++ b/ts/state/ducks/accounts.ts
@@ -6,9 +6,11 @@ import type { ThunkAction } from 'redux-thunk';
 import * as Errors from '../../types/errors';
 import * as log from '../../logging/log';
 
+import type { BoundActionCreatorsMapObject } from '../../hooks/useBoundActions';
 import type { StateType as RootStateType } from '../reducer';
 import type { UUIDStringType } from '../../types/UUID';
 import { getUuidsForE164s } from '../../util/getUuidsForE164s';
+import { useBoundActions } from '../../hooks/useBoundActions';
 
 import type { NoopActionType } from './noop';
 
@@ -36,6 +38,10 @@ export const actions = {
   checkForAccount,
 };
 
+export const useAccountsActions = (): BoundActionCreatorsMapObject<
+  typeof actions
+> => useBoundActions(actions);
+
 function checkForAccount(
   phoneNumber: string
 ): ThunkAction<
diff --git a/ts/state/ducks/conversations.ts b/ts/state/ducks/conversations.ts
index 157a8964dfec..3cea204ea2e8 100644
--- a/ts/state/ducks/conversations.ts
+++ b/ts/state/ducks/conversations.ts
@@ -125,11 +125,12 @@ import {
   initiateMigrationToGroupV2 as doInitiateMigrationToGroupV2,
 } from '../../groups';
 import { getMessageById } from '../../messages/getMessageById';
-import type { PanelRenderType } from '../../types/Panels';
+import type { PanelRenderType, PanelRequestType } from '../../types/Panels';
 import type { ConversationQueueJobData } from '../../jobs/conversationJobQueue';
 import { isOlderThan } from '../../util/timestamp';
 import { DAY } from '../../util/durations';
 import { isNotNil } from '../../util/isNotNil';
+import { PanelType } from '../../types/Panels';
 import { startConversation } from '../../util/startConversation';
 
 // State
@@ -407,6 +408,7 @@ export type ConversationsStateType = {
   selectedMessageCounter: number;
   selectedMessageSource: SelectedMessageSource | undefined;
   selectedConversationPanels: Array<PanelRenderType>;
+  selectedMessageForDetails?: MessageAttributesType;
   showArchived: boolean;
   composer?: ComposerStateType;
   contactSpoofingReview?: ContactSpoofingReviewStateType;
@@ -817,11 +819,11 @@ type ReplaceAvatarsActionType = {
 export type ConversationActionType =
   | CancelVerificationDataByConversationActionType
   | ClearCancelledVerificationActionType
-  | ClearVerificationDataByConversationActionType
   | ClearGroupCreationErrorActionType
   | ClearInvitedUuidsForNewlyCreatedGroupActionType
   | ClearSelectedMessageActionType
   | ClearUnreadMetricsActionType
+  | ClearVerificationDataByConversationActionType
   | CloseContactSpoofingReviewActionType
   | CloseMaximumGroupSizeModalActionType
   | CloseRecommendedGroupSizeModalActionType
@@ -843,6 +845,7 @@ export type ConversationActionType =
   | MessageChangedActionType
   | MessageDeletedActionType
   | MessageExpandedActionType
+  | MessageExpiredActionType
   | MessageSelectedActionType
   | MessagesAddedActionType
   | MessagesResetActionType
@@ -871,8 +874,8 @@ export type ConversationActionType =
   | ShowSendAnywayDialogActionType
   | StartComposingActionType
   | StartSettingGroupMetadataActionType
-  | ToggleConversationInChooseMembersActionType
-  | ToggleComposeEditingAvatarActionType;
+  | ToggleComposeEditingAvatarActionType
+  | ToggleConversationInChooseMembersActionType;
 
 // Action Creators
 
@@ -1515,7 +1518,7 @@ function deleteMessage({
     } else {
       conversation.decrementMessageCount();
     }
-    popPanelForConversation(conversationId)(dispatch, getState, undefined);
+    popPanelForConversation()(dispatch, getState, undefined);
 
     dispatch({
       type: 'NOOP',
@@ -2536,44 +2539,50 @@ function setIsFetchingUUID(
 }
 
 export type PushPanelForConversationActionType = (
-  conversationId: string,
-  panel: PanelRenderType
+  panel: PanelRequestType
 ) => unknown;
 
 function pushPanelForConversation(
-  conversationId: string,
-  panel: PanelRenderType
-): PushPanelActionType {
-  const conversation = window.ConversationController.get(conversationId);
-  if (!conversation) {
-    throw new Error(
-      `addPanelToConversation: No conversation found for conversation ${conversationId}`
-    );
-  }
+  panel: PanelRequestType
+): ThunkAction<void, RootStateType, unknown, PushPanelActionType> {
+  return async dispatch => {
+    if (panel.type === PanelType.MessageDetails) {
+      const { messageId } = panel.args;
 
-  conversation.trigger('pushPanel', panel);
+      const message = await getMessageById(messageId);
+      if (!message) {
+        throw new Error(
+          'pushPanelForConversation: could not find message for MessageDetails'
+        );
+      }
+      dispatch({
+        type: PUSH_PANEL,
+        payload: {
+          type: PanelType.MessageDetails,
+          args: {
+            message: message.attributes,
+          },
+        },
+      });
+      return;
+    }
 
-  return {
-    type: PUSH_PANEL,
-    payload: panel,
+    dispatch({
+      type: PUSH_PANEL,
+      payload: panel,
+    });
   };
 }
 
-export type PopPanelForConversationActionType = (
-  conversationId: string
-) => unknown;
+export type PopPanelForConversationActionType = () => unknown;
 
-function popPanelForConversation(
-  conversationId: string
-): ThunkAction<void, RootStateType, unknown, PopPanelActionType> {
+function popPanelForConversation(): ThunkAction<
+  void,
+  RootStateType,
+  unknown,
+  PopPanelActionType
+> {
   return (dispatch, getState) => {
-    const conversation = window.ConversationController.get(conversationId);
-    if (!conversation) {
-      throw new Error(
-        `addPanelToConversation: No conversation found for conversation ${conversationId}`
-      );
-    }
-
     const { conversations } = getState();
     const { selectedConversationPanels } = conversations;
 
@@ -2581,14 +2590,6 @@ function popPanelForConversation(
       return;
     }
 
-    const panel = [...selectedConversationPanels].pop();
-
-    if (!panel) {
-      return;
-    }
-
-    conversation.trigger('popPanel', panel);
-
     dispatch({
       type: POP_PANEL,
       payload: null,
@@ -3718,6 +3719,30 @@ function visitListsInVerificationData(
   return result;
 }
 
+function maybeUpdateSelectedMessageForDetails(
+  {
+    messageId,
+    selectedMessageForDetails,
+  }: {
+    messageId: string;
+    selectedMessageForDetails: MessageAttributesType | undefined;
+  },
+  state: ConversationsStateType
+): ConversationsStateType {
+  if (!state.selectedMessageForDetails) {
+    return state;
+  }
+
+  if (state.selectedMessageForDetails.id !== messageId) {
+    return state;
+  }
+
+  return {
+    ...state,
+    selectedMessageForDetails,
+  };
+}
+
 export function reducer(
   state: Readonly<ConversationsStateType> = getEmptyState(),
   action: Readonly<ConversationActionType | StoryDistributionListsActionType>
@@ -4242,18 +4267,26 @@ export function reducer(
       verificationDataByConversation,
     };
   }
+
   if (action.type === 'MESSAGE_CHANGED') {
     const { id, conversationId, data } = action.payload;
     const existingConversation = state.messagesByConversation[conversationId];
 
     // We don't keep track of messages unless their conversation is loaded...
     if (!existingConversation) {
-      return state;
+      return maybeUpdateSelectedMessageForDetails(
+        { messageId: id, selectedMessageForDetails: data },
+        state
+      );
     }
+
     // ...and we've already loaded that message once
     const existingMessage = getOwn(state.messagesLookup, id);
     if (!existingMessage) {
-      return state;
+      return maybeUpdateSelectedMessageForDetails(
+        { messageId: id, selectedMessageForDetails: data },
+        state
+      );
     }
 
     const conversationAttrs = state.conversationLookup[conversationId];
@@ -4265,7 +4298,13 @@ export function reducer(
     const toIncrement = data.reactions?.length ? 1 : 0;
 
     return {
-      ...state,
+      ...maybeUpdateSelectedMessageForDetails(
+        {
+          messageId: id,
+          selectedMessageForDetails: data,
+        },
+        state
+      ),
       messagesByConversation: {
         ...state.messagesByConversation,
         [conversationId]: {
@@ -4283,6 +4322,14 @@ export function reducer(
       },
     };
   }
+
+  if (action.type === MESSAGE_EXPIRED) {
+    return maybeUpdateSelectedMessageForDetails(
+      { messageId: action.payload.id, selectedMessageForDetails: undefined },
+      state
+    );
+  }
+
   if (action.type === 'MESSAGE_EXPANDED') {
     const { id, displayLimit } = action.payload;
 
@@ -4459,7 +4506,10 @@ export function reducer(
 
     const existingConversation = messagesByConversation[conversationId];
     if (!existingConversation) {
-      return state;
+      return maybeUpdateSelectedMessageForDetails(
+        { messageId: id, selectedMessageForDetails: undefined },
+        state
+      );
     }
 
     // Assuming that we always have contiguous groups of messages in memory, the removal
@@ -4503,7 +4553,10 @@ export function reducer(
     }
 
     return {
-      ...state,
+      ...maybeUpdateSelectedMessageForDetails(
+        { messageId: id, selectedMessageForDetails: undefined },
+        state
+      ),
       messagesLookup: omit(messagesLookup, id),
       messagesByConversation: {
         [conversationId]: {
@@ -4792,6 +4845,17 @@ export function reducer(
   }
 
   if (action.type === PUSH_PANEL) {
+    if (action.payload.type === PanelType.MessageDetails) {
+      return {
+        ...state,
+        selectedConversationPanels: [
+          ...state.selectedConversationPanels,
+          action.payload,
+        ],
+        selectedMessageForDetails: action.payload.args.message,
+      };
+    }
+
     return {
       ...state,
       selectedConversationPanels: [
@@ -4804,7 +4868,19 @@ export function reducer(
   if (action.type === POP_PANEL) {
     const { selectedConversationPanels } = state;
     const nextPanels = [...selectedConversationPanels];
-    nextPanels.pop();
+    const panel = nextPanels.pop();
+
+    if (!panel) {
+      return state;
+    }
+
+    if (panel.type === PanelType.MessageDetails) {
+      return {
+        ...state,
+        selectedConversationPanels: nextPanels,
+        selectedMessageForDetails: undefined,
+      };
+    }
 
     return {
       ...state,
diff --git a/ts/state/roots/createMessageDetail.tsx b/ts/state/roots/createMessageDetail.tsx
deleted file mode 100644
index c0e2d191f4ed..000000000000
--- a/ts/state/roots/createMessageDetail.tsx
+++ /dev/null
@@ -1,19 +0,0 @@
-// Copyright 2021 Signal Messenger, LLC
-// SPDX-License-Identifier: AGPL-3.0-only
-
-import type { ReactElement } from 'react';
-import React from 'react';
-import { Provider } from 'react-redux';
-
-import type { Store } from 'redux';
-
-import { SmartMessageDetail } from '../smart/MessageDetail';
-
-export const createMessageDetail = (
-  store: Store,
-  props: Parameters<typeof SmartMessageDetail>[0]
-): ReactElement => (
-  <Provider store={store}>
-    <SmartMessageDetail {...props} />
-  </Provider>
-);
diff --git a/ts/state/selectors/conversations.ts b/ts/state/selectors/conversations.ts
index 718e0f4d9490..e4bedbfee4c2 100644
--- a/ts/state/selectors/conversations.ts
+++ b/ts/state/selectors/conversations.ts
@@ -65,8 +65,7 @@ import { TimelineMessageLoadingState } from '../../util/timelineUtil';
 import { isSignalConversation } from '../../util/isSignalConversation';
 import { reduce } from '../../util/iterables';
 import { getConversationTitleForPanelType } from '../../util/getConversationTitleForPanelType';
-import type { ReactPanelRenderType, PanelRenderType } from '../../types/Panels';
-import { isPanelHandledByReact } from '../../types/Panels';
+import type { PanelRenderType } from '../../types/Panels';
 
 let placeholderContact: ConversationType;
 export const getPlaceholderContact = (): ConversationType => {
@@ -1135,7 +1134,7 @@ export const getHideStoryConversationIds = createSelector(
     )
 );
 
-const getTopPanel = createSelector(
+export const getTopPanel = createSelector(
   getConversations,
   (conversations): PanelRenderType | undefined =>
     conversations.selectedConversationPanels[
@@ -1143,22 +1142,6 @@ const getTopPanel = createSelector(
     ]
 );
 
-export const getTopPanelRenderableByReact = createSelector(
-  getConversations,
-  (conversations): ReactPanelRenderType | undefined => {
-    const topPanel =
-      conversations.selectedConversationPanels[
-        conversations.selectedConversationPanels.length - 1
-      ];
-
-    if (!isPanelHandledByReact(topPanel)) {
-      return;
-    }
-
-    return topPanel;
-  }
-);
-
 export const getConversationTitle = createSelector(
   getIntl,
   getTopPanel,
diff --git a/ts/state/selectors/message.ts b/ts/state/selectors/message.ts
index 69e75cedbb7b..e7ae2a2a8fd5 100644
--- a/ts/state/selectors/message.ts
+++ b/ts/state/selectors/message.ts
@@ -1,19 +1,35 @@
 // Copyright 2021-2022 Signal Messenger, LLC
 // SPDX-License-Identifier: AGPL-3.0-only
 
-import { identity, isEqual, isNumber, isObject, map, omit, pick } from 'lodash';
+import {
+  groupBy,
+  identity,
+  isEmpty,
+  isEqual,
+  isNumber,
+  isObject,
+  map,
+  omit,
+  pick,
+} from 'lodash';
 import { createSelector, createSelectorCreator } from 'reselect';
 import filesize from 'filesize';
 import getDirection from 'direction';
 import emojiRegex from 'emoji-regex';
 import LinkifyIt from 'linkify-it';
 
+import type { StateType } from '../reducer';
 import type {
   LastMessageStatus,
+  MessageAttributesType,
   MessageReactionType,
   ShallowChallengeError,
 } from '../../model-types.d';
 
+import type {
+  Contact as SmartMessageDetailContact,
+  OwnProps as SmartMessageDetailPropsType,
+} from '../smart/MessageDetail';
 import type { TimelineItemType } from '../../components/conversation/TimelineItem';
 import type { PropsData } from '../../components/conversation/Message';
 import type { PropsData as TimelineMessagePropsData } from '../../components/conversation/TimelineMessage';
@@ -52,6 +68,8 @@ import { ReadStatus } from '../../messages/MessageReadStatus';
 import type { CallingNotificationType } from '../../util/callingNotification';
 import { memoizeByRoot } from '../../util/memoizeByRoot';
 import { missingCaseError } from '../../util/missingCaseError';
+import { getRecipients } from '../../util/getRecipients';
+import { getOwn } from '../../util/getOwn';
 import { isNotNil } from '../../util/isNotNil';
 import { isMoreRecentThan } from '../../util/timestamp';
 import * as iterables from '../../util/iterables';
@@ -65,10 +83,11 @@ import {
   isMissingRequiredProfileSharing,
 } from './conversations';
 import {
+  getIntl,
   getRegionCode,
+  getUserACI,
   getUserConversationId,
   getUserNumber,
-  getUserACI,
   getUserPNI,
 } from './user';
 
@@ -1937,3 +1956,172 @@ export function getLastChallengeError(
 
   return challengeErrors.pop();
 }
+
+const getSelectedMessageForDetails = (
+  state: StateType
+): MessageAttributesType | undefined =>
+  state.conversations.selectedMessageForDetails;
+
+const OUTGOING_KEY_ERROR = 'OutgoingIdentityKeyError';
+
+export const getMessageDetails = createSelector(
+  getAccountSelector,
+  getContactNameColorSelector,
+  getConversationSelector,
+  getIntl,
+  getRegionCode,
+  getSelectedMessageForDetails,
+  getUserACI,
+  getUserPNI,
+  getUserConversationId,
+  getUserNumber,
+  (
+    accountSelector,
+    contactNameColorSelector,
+    conversationSelector,
+    i18n,
+    regionCode,
+    message,
+    ourACI,
+    ourPNI,
+    ourConversationId,
+    ourNumber
+  ): SmartMessageDetailPropsType | undefined => {
+    if (!message || !ourConversationId) {
+      return;
+    }
+
+    const {
+      errors: messageErrors = [],
+      sendStateByConversationId = {},
+      unidentifiedDeliveries = [],
+      unidentifiedDeliveryReceived,
+    } = message;
+
+    const unidentifiedDeliveriesSet = new Set(
+      map(
+        unidentifiedDeliveries,
+        identifier =>
+          window.ConversationController.getConversationId(identifier) as string
+      )
+    );
+
+    let conversationIds: Array<string>;
+    if (isIncoming(message)) {
+      conversationIds = [
+        getContactId(message, {
+          conversationSelector,
+          ourConversationId,
+          ourNumber,
+          ourACI,
+        }),
+      ].filter(isNotNil);
+    } else if (!isEmpty(sendStateByConversationId)) {
+      if (isMessageJustForMe(sendStateByConversationId, ourConversationId)) {
+        conversationIds = [ourConversationId];
+      } else {
+        conversationIds = Object.keys(sendStateByConversationId).filter(
+          id => id !== ourConversationId
+        );
+      }
+    } else {
+      const messageConversation = window.ConversationController.get(
+        message.conversationId
+      );
+      const conversationRecipients = messageConversation
+        ? getRecipients(messageConversation.attributes) || []
+        : [];
+      // Older messages don't have the recipients included on the message, so we fall back
+      //   to the conversation's current recipients
+      conversationIds = conversationRecipients
+        .map((id: string) =>
+          window.ConversationController.getConversationId(id)
+        )
+        .filter(isNotNil);
+    }
+
+    // This will make the error message for outgoing key errors a bit nicer
+    const allErrors = messageErrors.map(error => {
+      if (error.name === OUTGOING_KEY_ERROR) {
+        return {
+          ...error,
+          message: i18n('newIdentity'),
+        };
+      }
+
+      return error;
+    });
+
+    // If an error has a specific number it's associated with, we'll show it next to
+    //   that contact. Otherwise, it will be a standalone entry.
+    const errors = allErrors.filter(error =>
+      Boolean(error.identifier || error.number)
+    );
+    const errorsGroupedById = groupBy(allErrors, error => {
+      const identifier = error.identifier || error.number;
+      if (!identifier) {
+        return null;
+      }
+
+      return window.ConversationController.getConversationId(identifier);
+    });
+
+    const hasUnidentifiedDeliveryIndicators = window.storage.get(
+      'unidentifiedDeliveryIndicators',
+      false
+    );
+
+    const contacts: ReadonlyArray<SmartMessageDetailContact> =
+      conversationIds.map(id => {
+        const errorsForContact = getOwn(errorsGroupedById, id);
+        const isOutgoingKeyError = Boolean(
+          errorsForContact?.some(error => error.name === OUTGOING_KEY_ERROR)
+        );
+
+        let isUnidentifiedDelivery = false;
+        if (hasUnidentifiedDeliveryIndicators) {
+          isUnidentifiedDelivery = isIncoming(message)
+            ? Boolean(unidentifiedDeliveryReceived)
+            : unidentifiedDeliveriesSet.has(id);
+        }
+
+        const sendState = getOwn(sendStateByConversationId, id);
+
+        let status = sendState?.status;
+
+        // If a message was only sent to yourself (Note to Self or a lonely group), it
+        //   is shown read.
+        if (id === ourConversationId && status && isSent(status)) {
+          status = SendStatus.Read;
+        }
+
+        const statusTimestamp = sendState?.updatedAt;
+
+        return {
+          ...conversationSelector(id),
+          errors: errorsForContact,
+          isOutgoingKeyError,
+          isUnidentifiedDelivery,
+          status,
+          statusTimestamp:
+            statusTimestamp === message.timestamp ? undefined : statusTimestamp,
+        };
+      });
+
+    return {
+      contacts,
+      errors,
+      message: getPropsForMessage(message, {
+        accountSelector,
+        contactNameColorSelector,
+        conversationSelector,
+        ourACI,
+        ourConversationId,
+        ourNumber,
+        ourPNI,
+        regionCode,
+      }),
+      receivedAt: Number(message.received_at_ms || message.received_at),
+    };
+  }
+);
diff --git a/ts/state/smart/ConversationView.tsx b/ts/state/smart/ConversationView.tsx
index a8515733ec36..f2989593b152 100644
--- a/ts/state/smart/ConversationView.tsx
+++ b/ts/state/smart/ConversationView.tsx
@@ -3,8 +3,8 @@
 
 import React from 'react';
 import { useSelector } from 'react-redux';
+import type { PanelRenderType } from '../../types/Panels';
 import type { StateType } from '../reducer';
-import type { ReactPanelRenderType } from '../../types/Panels';
 import * as log from '../../logging/log';
 import { ContactDetail } from '../../components/conversation/ContactDetail';
 import { ConversationView } from '../../components/conversation/ConversationView';
@@ -18,11 +18,12 @@ import { SmartConversationNotificationsSettings } from './ConversationNotificati
 import { SmartGV1Members } from './GV1Members';
 import { SmartGroupLinkManagement } from './GroupLinkManagement';
 import { SmartGroupV2Permissions } from './GroupV2Permissions';
+import { SmartMessageDetail } from './MessageDetail';
 import { SmartPendingInvites } from './PendingInvites';
 import { SmartStickerManager } from './StickerManager';
 import { SmartTimeline } from './Timeline';
 import { getIntl } from '../selectors/user';
-import { getTopPanelRenderableByReact } from '../selectors/conversations';
+import { getTopPanel } from '../selectors/conversations';
 import { useComposerActions } from '../ducks/composer';
 import { useConversationsActions } from '../ducks/conversations';
 
@@ -33,10 +34,10 @@ export type PropsType = {
 export function SmartConversationView({
   conversationId,
 }: PropsType): JSX.Element {
-  const { startConversation } = useConversationsActions();
-  const topPanel = useSelector<StateType, ReactPanelRenderType | undefined>(
-    getTopPanelRenderableByReact
+  const topPanel = useSelector<StateType, PanelRenderType | undefined>(
+    getTopPanel
   );
+  const { startConversation } = useConversationsActions();
 
   const { processAttachments } = useComposerActions();
   const i18n = useSelector(getIntl);
@@ -136,6 +137,14 @@ export function SmartConversationView({
           );
         }
 
+        if (topPanel.type === PanelType.MessageDetails) {
+          return (
+            <div className="panel message-detail-wrapper">
+              <SmartMessageDetail />
+            </div>
+          );
+        }
+
         if (topPanel.type === PanelType.NotificationSettings) {
           return (
             <div className="panel">
diff --git a/ts/state/smart/MessageDetail.tsx b/ts/state/smart/MessageDetail.tsx
index bdb22954a55c..dc108f7c9cec 100644
--- a/ts/state/smart/MessageDetail.tsx
+++ b/ts/state/smart/MessageDetail.tsx
@@ -1,63 +1,101 @@
 // Copyright 2021 Signal Messenger, LLC
 // SPDX-License-Identifier: AGPL-3.0-only
 
-import { connect } from 'react-redux';
+import React, { useEffect } from 'react';
+import { useSelector } from 'react-redux';
 
 import type { Props as MessageDetailProps } from '../../components/conversation/MessageDetail';
 import { MessageDetail } from '../../components/conversation/MessageDetail';
-
-import { mapDispatchToProps } from '../actions';
-import type { StateType } from '../reducer';
-import { getPreferredBadgeSelector } from '../selectors/badges';
-import { getIntl, getInteractionMode, getTheme } from '../selectors/user';
-import { renderAudioAttachment } from './renderAudioAttachment';
 import { getContactNameColorSelector } from '../selectors/conversations';
-import type { MinimalPropsForMessageDetails } from '../../models/messages';
+import { getIntl, getInteractionMode, getTheme } from '../selectors/user';
+import { getMessageDetails } from '../selectors/message';
+import { getPreferredBadgeSelector } from '../selectors/badges';
+import { renderAudioAttachment } from './renderAudioAttachment';
+import { useAccountsActions } from '../ducks/accounts';
+import { useConversationsActions } from '../ducks/conversations';
+import { useGlobalModalActions } from '../ducks/globalModals';
+import { useLightboxActions } from '../ducks/lightbox';
+import { useStoriesActions } from '../ducks/stories';
 
 export { Contact } from '../../components/conversation/MessageDetail';
-export type PropsWithExtraFunctions = MinimalPropsForMessageDetails &
-  Pick<
-    MessageDetailProps,
-    | 'contactNameColor'
-    | 'getPreferredBadge'
-    | 'i18n'
-    | 'interactionMode'
-    | 'renderAudioAttachment'
-    | 'theme'
-  >;
+export type OwnProps = Pick<
+  MessageDetailProps,
+  'contacts' | 'errors' | 'message' | 'receivedAt'
+>;
 
-const mapStateToProps = (
-  state: StateType,
-  props: MinimalPropsForMessageDetails
-): PropsWithExtraFunctions => {
-  const { contacts, errors, message, receivedAt, sentAt } = props;
+export function SmartMessageDetail(): JSX.Element | null {
+  const getContactNameColor = useSelector(getContactNameColorSelector);
+  const getPreferredBadge = useSelector(getPreferredBadgeSelector);
+  const i18n = useSelector(getIntl);
+  const interactionMode = useSelector(getInteractionMode);
+  const messageDetails = useSelector(getMessageDetails);
+  const theme = useSelector(getTheme);
+  const { checkForAccount } = useAccountsActions();
+  const {
+    clearSelectedMessage,
+    doubleCheckMissingQuoteReference,
+    kickOffAttachmentDownload,
+    markAttachmentAsCorrupted,
+    openGiftBadge,
+    popPanelForConversation,
+    pushPanelForConversation,
+    saveAttachment,
+    showConversation,
+    showExpiredIncomingTapToViewToast,
+    showExpiredOutgoingTapToViewToast,
+    startConversation,
+  } = useConversationsActions();
+  const { showContactModal, toggleSafetyNumberModal } = useGlobalModalActions();
+  const { showLightbox, showLightboxForViewOnceMedia } = useLightboxActions();
+  const { viewStory } = useStoriesActions();
+
+  useEffect(() => {
+    if (!messageDetails) {
+      popPanelForConversation();
+    }
+  }, [messageDetails, popPanelForConversation]);
+
+  if (!messageDetails) {
+    return null;
+  }
+
+  const { contacts, errors, message, receivedAt } = messageDetails;
 
   const contactNameColor =
     message.conversationType === 'group'
-      ? getContactNameColorSelector(state)(
-          message.conversationId,
-          message.author.id
-        )
+      ? getContactNameColor(message.conversationId, message.author.id)
       : undefined;
 
-  const getPreferredBadge = getPreferredBadgeSelector(state);
-
-  return {
-    contacts,
-    contactNameColor,
-    errors,
-    message,
-    receivedAt,
-    sentAt,
-
-    getPreferredBadge,
-    i18n: getIntl(state),
-    interactionMode: getInteractionMode(state),
-    theme: getTheme(state),
-
-    renderAudioAttachment,
-  };
-};
-
-const smart = connect(mapStateToProps, mapDispatchToProps);
-export const SmartMessageDetail = smart(MessageDetail);
+  return (
+    <MessageDetail
+      checkForAccount={checkForAccount}
+      clearSelectedMessage={clearSelectedMessage}
+      contactNameColor={contactNameColor}
+      contacts={contacts}
+      doubleCheckMissingQuoteReference={doubleCheckMissingQuoteReference}
+      errors={errors}
+      getPreferredBadge={getPreferredBadge}
+      i18n={i18n}
+      interactionMode={interactionMode}
+      kickOffAttachmentDownload={kickOffAttachmentDownload}
+      markAttachmentAsCorrupted={markAttachmentAsCorrupted}
+      message={message}
+      openGiftBadge={openGiftBadge}
+      pushPanelForConversation={pushPanelForConversation}
+      receivedAt={receivedAt}
+      renderAudioAttachment={renderAudioAttachment}
+      saveAttachment={saveAttachment}
+      sentAt={message.timestamp}
+      showContactModal={showContactModal}
+      showConversation={showConversation}
+      showExpiredIncomingTapToViewToast={showExpiredIncomingTapToViewToast}
+      showExpiredOutgoingTapToViewToast={showExpiredOutgoingTapToViewToast}
+      showLightbox={showLightbox}
+      showLightboxForViewOnceMedia={showLightboxForViewOnceMedia}
+      startConversation={startConversation}
+      theme={theme}
+      toggleSafetyNumberModal={toggleSafetyNumberModal}
+      viewStory={viewStory}
+    />
+  );
+}
diff --git a/ts/types/Panels.ts b/ts/types/Panels.ts
index 3ceadc6ef2f8..04d0ebd70c91 100644
--- a/ts/types/Panels.ts
+++ b/ts/types/Panels.ts
@@ -2,6 +2,7 @@
 // SPDX-License-Identifier: AGPL-3.0-only
 
 import type { EmbeddedContactType } from './EmbeddedContact';
+import type { MessageAttributesType } from '../model-types.d';
 import type { UUIDStringType } from './UUID';
 
 export enum PanelType {
@@ -18,7 +19,7 @@ export enum PanelType {
   StickerManager = 'StickerManager',
 }
 
-export type ReactPanelRenderType =
+export type PanelRequestType =
   | { type: PanelType.AllMedia }
   | { type: PanelType.ChatColorEditor }
   | {
@@ -36,33 +37,28 @@ export type ReactPanelRenderType =
   | { type: PanelType.GroupLinkManagement }
   | { type: PanelType.GroupPermissions }
   | { type: PanelType.GroupV1Members }
+  | { type: PanelType.MessageDetails; args: { messageId: string } }
   | { type: PanelType.NotificationSettings }
   | { type: PanelType.StickerManager };
 
-export type BackbonePanelRenderType = {
-  type: PanelType.MessageDetails;
-  args: { messageId: string };
-};
-
-export type PanelRenderType = ReactPanelRenderType | BackbonePanelRenderType;
-
-export function isPanelHandledByReact(
-  panel: PanelRenderType
-): panel is ReactPanelRenderType {
-  if (!panel) {
-    return false;
-  }
-
-  return (
-    panel.type === PanelType.AllMedia ||
-    panel.type === PanelType.ChatColorEditor ||
-    panel.type === PanelType.ContactDetails ||
-    panel.type === PanelType.ConversationDetails ||
-    panel.type === PanelType.GroupInvites ||
-    panel.type === PanelType.GroupLinkManagement ||
-    panel.type === PanelType.GroupPermissions ||
-    panel.type === PanelType.GroupV1Members ||
-    panel.type === PanelType.NotificationSettings ||
-    panel.type === PanelType.StickerManager
-  );
-}
+export type PanelRenderType =
+  | { type: PanelType.AllMedia }
+  | { type: PanelType.ChatColorEditor }
+  | {
+      type: PanelType.ContactDetails;
+      args: {
+        contact: EmbeddedContactType;
+        signalAccount?: {
+          phoneNumber: string;
+          uuid: UUIDStringType;
+        };
+      };
+    }
+  | { type: PanelType.ConversationDetails }
+  | { type: PanelType.GroupInvites }
+  | { type: PanelType.GroupLinkManagement }
+  | { type: PanelType.GroupPermissions }
+  | { type: PanelType.GroupV1Members }
+  | { type: PanelType.MessageDetails; args: { message: MessageAttributesType } }
+  | { type: PanelType.NotificationSettings }
+  | { type: PanelType.StickerManager };
diff --git a/ts/views/conversation_view.tsx b/ts/views/conversation_view.tsx
index 7b1a5d298c34..f031767a1d5b 100644
--- a/ts/views/conversation_view.tsx
+++ b/ts/views/conversation_view.tsx
@@ -17,23 +17,11 @@ import {
   removeLinkPreview,
   suspendLinkPreviews,
 } from '../services/LinkPreview';
-import { SECOND } from '../util/durations';
-import type { BackbonePanelRenderType, PanelRenderType } from '../types/Panels';
-import { PanelType, isPanelHandledByReact } from '../types/Panels';
 import { UUIDKind } from '../types/UUID';
 
-type BackbonePanelType = { panelType: PanelType; view: Backbone.View };
-
 export class ConversationView extends window.Backbone.View<ConversationModel> {
   // Sub-views
-  private contactModalView?: Backbone.View;
   private conversationView?: Backbone.View;
-  private lightboxView?: ReactWrapperView;
-  private stickerPreviewModalView?: Backbone.View;
-
-  // Panel support
-  private panels: Array<BackbonePanelType> = [];
-  private previousFocus?: HTMLElement;
 
   // eslint-disable-next-line @typescript-eslint/no-explicit-any
   constructor(...args: Array<any>) {
@@ -48,9 +36,6 @@ export class ConversationView extends window.Backbone.View<ConversationModel> {
       this.unload(`model trigger - ${reason}`)
     );
 
-    this.listenTo(this.model, 'pushPanel', this.pushPanel);
-    this.listenTo(this.model, 'popPanel', this.popPanel);
-
     this.render();
 
     this.setupConversationView();
@@ -139,22 +124,6 @@ export class ConversationView extends window.Backbone.View<ConversationModel> {
 
     this.conversationView?.remove();
 
-    if (this.contactModalView) {
-      this.contactModalView.remove();
-    }
-    if (this.stickerPreviewModalView) {
-      this.stickerPreviewModalView.remove();
-    }
-    if (this.lightboxView) {
-      this.lightboxView.remove();
-    }
-    if (this.panels && this.panels.length) {
-      for (let i = 0, max = this.panels.length; i < max; i += 1) {
-        const panel = this.panels[i];
-        panel.view.remove();
-      }
-    }
-
     removeLinkPreview();
     suspendLinkPreviews();
 
@@ -226,143 +195,6 @@ export class ConversationView extends window.Backbone.View<ConversationModel> {
 
     void this.model.updateVerified();
   }
-
-  getMessageDetail({
-    messageId,
-  }: {
-    messageId: string;
-  }): Backbone.View | undefined {
-    const message = window.MessageController.getById(messageId);
-    if (!message) {
-      throw new Error(`getMessageDetail: Message ${messageId} missing!`);
-    }
-
-    if (!message.isNormalBubble()) {
-      return;
-    }
-
-    const getProps = () => ({
-      ...message.getPropsForMessageDetail(
-        window.ConversationController.getOurConversationIdOrThrow()
-      ),
-    });
-
-    const onClose = () => {
-      this.stopListening(message, 'change', update);
-      window.reduxActions.conversations.popPanelForConversation(this.model.id);
-    };
-
-    const view = new ReactWrapperView({
-      className: 'panel message-detail-wrapper',
-      JSX: window.Signal.State.Roots.createMessageDetail(
-        window.reduxStore,
-        getProps()
-      ),
-      onClose,
-    });
-
-    const update = () =>
-      view.update(
-        window.Signal.State.Roots.createMessageDetail(
-          window.reduxStore,
-          getProps()
-        )
-      );
-    this.listenTo(message, 'change', update);
-    this.listenTo(message, 'expired', onClose);
-    // We could listen to all involved contacts, but we'll call that overkill
-
-    view.render();
-
-    return view;
-  }
-
-  pushPanel(panel: PanelRenderType): void {
-    if (isPanelHandledByReact(panel)) {
-      return;
-    }
-
-    this.panels = this.panels || [];
-
-    if (this.panels.length === 0) {
-      this.previousFocus = document.activeElement as HTMLElement;
-    }
-
-    const { type } = panel as BackbonePanelRenderType;
-
-    let view: Backbone.View | undefined;
-    if (panel.type === PanelType.MessageDetails) {
-      view = this.getMessageDetail(panel.args);
-    }
-
-    if (!view) {
-      return;
-    }
-
-    this.panels.push({
-      panelType: type,
-      view,
-    });
-
-    view.$el.insertAfter(this.$('.panel').last());
-    view.$el.one('animationend', () => {
-      if (view) {
-        view.$el.addClass('panel--static');
-      }
-    });
-  }
-
-  popPanel(poppedPanel: PanelRenderType): void {
-    if (!this.panels || !this.panels.length) {
-      return;
-    }
-
-    if (
-      this.panels.length === 0 &&
-      this.previousFocus &&
-      this.previousFocus.focus
-    ) {
-      this.previousFocus.focus();
-      this.previousFocus = undefined;
-    }
-
-    const panel = this.panels[this.panels.length - 1];
-
-    if (!panel) {
-      return;
-    }
-
-    if (isPanelHandledByReact(poppedPanel)) {
-      return;
-    }
-
-    this.panels.pop();
-
-    if (panel.panelType !== poppedPanel.type) {
-      log.warn('popPanel: last panel was not of same type');
-      return;
-    }
-
-    if (this.panels.length > 0) {
-      this.panels[this.panels.length - 1].view.$el.fadeIn(250);
-    }
-
-    let timeout: ReturnType<typeof setTimeout> | undefined;
-    const removePanel = () => {
-      if (!timeout) {
-        return;
-      }
-
-      clearTimeout(timeout);
-      timeout = undefined;
-
-      panel.view.remove();
-    };
-    panel.view.$el.addClass('panel--remove').one('transitionend', removePanel);
-
-    // Backup, in case things go wrong with the transitionend event
-    timeout = setTimeout(removePanel, SECOND);
-  }
 }
 
 window.Whisper.ConversationView = ConversationView;
diff --git a/ts/window.d.ts b/ts/window.d.ts
index 3de28759b4ac..726450f8ad50 100644
--- a/ts/window.d.ts
+++ b/ts/window.d.ts
@@ -38,7 +38,6 @@ import type { ReduxActions } from './state/types';
 import type { createStore } from './state/createStore';
 import type { createApp } from './state/roots/createApp';
 import type { createGroupV2JoinModal } from './state/roots/createGroupV2JoinModal';
-import type { createMessageDetail } from './state/roots/createMessageDetail';
 import type { createSafetyNumberViewer } from './state/roots/createSafetyNumberViewer';
 import type { createShortcutGuideModal } from './state/roots/createShortcutGuideModal';
 import type * as appDuck from './state/ducks/app';
@@ -161,7 +160,6 @@ export type SignalCoreType = {
     Roots: {
       createApp: typeof createApp;
       createGroupV2JoinModal: typeof createGroupV2JoinModal;
-      createMessageDetail: typeof createMessageDetail;
       createSafetyNumberViewer: typeof createSafetyNumberViewer;
       createShortcutGuideModal: typeof createShortcutGuideModal;
     };