diff --git a/packages/client/src/api/hermes/chat.ts b/packages/client/src/api/hermes/chat.ts
index b8a8c30..26fbcb7 100644
--- a/packages/client/src/api/hermes/chat.ts
+++ b/packages/client/src/api/hermes/chat.ts
@@ -15,6 +15,7 @@ export interface StartRunRequest {
   input: string | ContentBlock[]
   instructions?: string
   session_id?: string
+  profile?: string
   model?: string
   provider?: string
   model_groups?: Array<{ provider: string; models: string[] }>
@@ -77,6 +78,7 @@ export interface RunEvent {
 
 let chatRunSocket: Socket | null = null
 let globalListenersRegistered = false
+let chatRunSocketProfile: string | null = null
 
 /**
  * Session event handlers map
@@ -429,29 +431,36 @@ export function getChatRunSocket(): Socket | null {
   return chatRunSocket
 }
 
-export function connectChatRun(): Socket {
-  if (chatRunSocket?.connected) return chatRunSocket
+export function connectChatRun(requestedProfile?: string | null): Socket {
+  const normalizedRequestedProfile = requestedProfile?.trim() || null
+  if (chatRunSocket?.connected && (!normalizedRequestedProfile || chatRunSocketProfile === normalizedRequestedProfile)) {
+    return chatRunSocket
+  }
 
   // Clean up old socket to prevent duplicate event listeners
   if (chatRunSocket) {
     chatRunSocket.removeAllListeners()
     chatRunSocket.disconnect()
     globalListenersRegistered = false
+    chatRunSocketProfile = null
   }
 
   const baseUrl = getBaseUrlValue()
   const token = getApiKey()
 
   // Get active profile from store (authoritative source)
-  let profile = 'default'
+  let profile = normalizedRequestedProfile || 'default'
   try {
-    const { useProfilesStore } = require('@/stores/hermes/profiles')
-    const profilesStore = useProfilesStore()
-    profile = profilesStore.activeProfileName || 'default'
+    if (!normalizedRequestedProfile) {
+      const { useProfilesStore } = require('@/stores/hermes/profiles')
+      const profilesStore = useProfilesStore()
+      profile = profilesStore.activeProfileName || 'default'
+    }
   } catch {
     // Fallback to localStorage during early initialization
-    profile = localStorage.getItem('hermes_active_profile_name') || 'default'
+    profile = normalizedRequestedProfile || localStorage.getItem('hermes_active_profile_name') || 'default'
   }
+  chatRunSocketProfile = profile
 
   chatRunSocket = io(`${baseUrl}/chat-run`, {
     auth: { token },
@@ -506,6 +515,7 @@ export function disconnectChatRun(): void {
   if (chatRunSocket) {
     chatRunSocket.disconnect()
     chatRunSocket = null
+    chatRunSocketProfile = null
     globalListenersRegistered = false
     sessionEventHandlers.clear()
   }
@@ -533,11 +543,12 @@ function removeSocketListener(socket: Socket, event: string, handler: (...args:
 export function resumeSession(
   sessionId: string,
   onResumed: (data: { session_id: string; messages: any[]; isWorking: boolean; isAborting?: boolean; events: any[]; inputTokens?: number; outputTokens?: number; contextTokens?: number; queueLength?: number; queueMessages?: RunEvent['queued_messages'] }) => void,
+  profile?: string | null,
 ): Socket {
-  const socket = connectChatRun()
+  const socket = connectChatRun(profile)
 
   socket.once('resumed', onResumed)
-  socket.emit('resume', { session_id: sessionId })
+  socket.emit('resume', { session_id: sessionId, ...(profile ? { profile } : {}) })
 
   return socket
 }
@@ -555,7 +566,7 @@ export function startRunViaSocket(
   }
 
   let closed = false
-  const socket = connectChatRun()
+  const socket = connectChatRun(body.profile)
   const handleSocketError = (err: Error) => {
     if (closed) return
     closed = true
diff --git a/packages/client/src/api/hermes/sessions.ts b/packages/client/src/api/hermes/sessions.ts
index d00fbf2..e5b196b 100644
--- a/packages/client/src/api/hermes/sessions.ts
+++ b/packages/client/src/api/hermes/sessions.ts
@@ -62,10 +62,11 @@ export async function fetchSessions(source?: string, limit?: number, profile?: s
 /**
  * Fetch Hermes sessions only (exclude api_server source)
  */
-export async function fetchHermesSessions(source?: string, limit?: number): Promise<SessionSummary[]> {
+export async function fetchHermesSessions(source?: string, limit?: number, profile?: string | null): Promise<SessionSummary[]> {
   const params = new URLSearchParams()
   if (source) params.set('source', source)
   if (limit) params.set('limit', String(limit))
+  if (profile) params.set('profile', profile)
   const query = params.toString()
   const res = await request<{ sessions: SessionSummary[] }>(`/api/hermes/sessions/hermes${query ? `?${query}` : ''}`)
   return res.sessions
@@ -82,9 +83,12 @@ export async function searchSessions(q: string, source?: string, limit?: number,
   return res.results
 }
 
-export async function fetchSession(id: string): Promise<SessionDetail | null> {
+export async function fetchSession(id: string, profile?: string | null): Promise<SessionDetail | null> {
   try {
-    const res = await request<{ session: SessionDetail }>(`/api/hermes/sessions/${id}`)
+    const params = new URLSearchParams()
+    if (profile) params.set('profile', profile)
+    const query = params.toString()
+    const res = await request<{ session: SessionDetail }>(`/api/hermes/sessions/${id}${query ? `?${query}` : ''}`)
     return res.session
   } catch {
     return null
diff --git a/packages/client/src/components/hermes/chat/ChatPanel.vue b/packages/client/src/components/hermes/chat/ChatPanel.vue
index 2a6230b..9478688 100644
--- a/packages/client/src/components/hermes/chat/ChatPanel.vue
+++ b/packages/client/src/components/hermes/chat/ChatPanel.vue
@@ -16,6 +16,7 @@ import {
   type DropdownOption,
 } from "naive-ui";
 import { computed, nextTick, onMounted, onUnmounted, ref, watch } from "vue";
+import { useRouter } from "vue-router";
 import { useI18n } from "vue-i18n";
 import { copyToClipboard } from "@/utils/clipboard";
 import FolderPicker from "./FolderPicker.vue";
@@ -30,6 +31,7 @@ const chatStore = useChatStore();
 const appStore = useAppStore();
 const profilesStore = useProfilesStore();
 const sessionBrowserPrefsStore = useSessionBrowserPrefsStore();
+const router = useRouter();
 const message = useMessage();
 const { t } = useI18n();
 
@@ -58,8 +60,13 @@ const showSessions = ref(
 let mobileQuery: MediaQueryList | null = null;
 const isMobile = ref(false);
 
-function handleSessionClick(sessionId: string) {
-  chatStore.switchSession(sessionId);
+async function handleSessionClick(sessionId: string) {
+  const session = chatStore.sessions.find((item) => item.id === sessionId);
+  await router.push({
+    name: "hermes.session",
+    params: { sessionId },
+    query: session?.profile ? { profile: session.profile } : undefined,
+  });
   if (mobileQuery?.matches) showSessions.value = false;
 }
 
@@ -242,12 +249,17 @@ function handleNewChatProviderChange(value: string) {
   newChatModel.value = newChatModelOptions.value[0]?.value || "";
 }
 
-function confirmNewChat() {
-  chatStore.newChat({
+async function confirmNewChat() {
+  const session = chatStore.newChat({
     profile: newChatProfile.value,
     provider: newChatProvider.value,
     model: newChatModel.value,
   });
+  await router.push({
+    name: "hermes.session",
+    params: { sessionId: session.id },
+    query: session.profile ? { profile: session.profile } : undefined,
+  });
   showNewChatModal.value = false;
 }
 
@@ -255,6 +267,28 @@ function handleApproval(choice: "once" | "session" | "always" | "deny") {
   chatStore.respondApproval(choice);
 }
 
+function sessionProfile(sessionId: string): string | null {
+  return chatStore.sessions.find((session) => session.id === sessionId)?.profile || null;
+}
+
+function buildSessionUrl(sessionId: string, profile?: string | null): string {
+  const href = router.resolve({
+    name: "hermes.session",
+    params: { sessionId },
+    query: profile ? { profile } : undefined,
+  }).href;
+  return `${window.location.origin}${window.location.pathname}${href}`;
+}
+
+async function copySessionLink(id?: string) {
+  const sessionId = id || chatStore.activeSessionId;
+  if (sessionId) {
+    const ok = await copyToClipboard(buildSessionUrl(sessionId, sessionProfile(sessionId)));
+    if (ok) message.success(t("common.copied"));
+    else message.error(t("common.copied") + " ✗");
+  }
+}
+
 async function copySessionId(id?: string) {
   const sessionId = id || chatStore.activeSessionId;
   if (sessionId) {
@@ -397,6 +431,7 @@ const contextMenuOptions = computed(() => {
       },
     ],
   })
+  options.push({ label: t("chat.copySessionLink"), key: "copy-link" })
   options.push({ label: t("chat.copySessionId"), key: "copy-id" })
   return options
 });
@@ -428,7 +463,9 @@ async function handleContextMenuSelect(key: string) {
     sessionBrowserPrefsStore.togglePinned(contextSessionId.value);
     return;
   }
-  if (key === "copy-id") {
+  if (key === "copy-link") {
+    copySessionLink(contextSessionId.value);
+  } else if (key === "copy-id") {
     copySessionId(contextSessionId.value);
   } else if (parseExportKey(key)) {
     const { mode, ext } = parseExportKey(key)!;
diff --git a/packages/client/src/components/hermes/group-chat/GroupChatPanel.vue b/packages/client/src/components/hermes/group-chat/GroupChatPanel.vue
index 902a0ee..925f6f5 100644
--- a/packages/client/src/components/hermes/group-chat/GroupChatPanel.vue
+++ b/packages/client/src/components/hermes/group-chat/GroupChatPanel.vue
@@ -1,17 +1,20 @@
 <script setup lang="ts">
 import { ref, computed, nextTick, watch, onMounted } from 'vue'
 import { useI18n } from 'vue-i18n'
-import { useMessage, NInput, NButton, NSpace, NSelect, NPopover, NPopconfirm, NInputNumber } from 'naive-ui'
+import { useRouter } from 'vue-router'
+import { useMessage, NInput, NButton, NSpace, NSelect, NPopover, NPopconfirm, NInputNumber, NDropdown, type DropdownOption } from 'naive-ui'
 import { useGroupChatStore } from '@/stores/hermes/group-chat'
 import { useProfilesStore } from '@/stores/hermes/profiles'
 import { updateRoomConfig, forceCompress } from '@/api/hermes/group-chat'
 import GroupMessageList from './GroupMessageList.vue'
 import GroupChatInput from './GroupChatInput.vue'
 import ProfileAvatar from '@/components/hermes/profiles/ProfileAvatar.vue'
+import { copyToClipboard } from '@/utils/clipboard'
 import type { Attachment } from '@/stores/hermes/chat'
 import type { RoomAgent } from '@/api/hermes/group-chat'
 
 const { t } = useI18n()
+const router = useRouter()
 const message = useMessage()
 const store = useGroupChatStore()
 const profilesStore = useProfilesStore()
@@ -29,6 +32,10 @@ const agentDescription = ref('')
 const cloneSourceRoomId = ref<string | null>(null)
 const cloneRoomName = ref('')
 const cloneInviteCode = ref('')
+const contextRoomId = ref<string | null>(null)
+const showRoomContextMenu = ref(false)
+const roomContextMenuX = ref(0)
+const roomContextMenuY = ref(0)
 
 const profileOptions = computed(() =>
     profilesStore.profiles.map(p => ({ label: p.name, value: p.name }))
@@ -94,7 +101,7 @@ async function handleCreateRoom(name: string, inviteCode: string, userName: stri
         const failureMessage = formatAgentFailures(res.agentResults)
         if (failureMessage) message.warning(failureMessage)
         else message.success(t('groupChat.roomCreated'))
-        await store.joinRoom(res.room.id)
+        await router.push({ name: 'hermes.groupChatRoom', params: { roomId: res.room.id } })
     } catch {
         message.error(t('common.saveFailed'))
     }
@@ -103,12 +110,54 @@ async function handleCreateRoom(name: string, inviteCode: string, userName: stri
 async function handleDeleteRoom(roomId: string) {
     try {
         await store.deleteRoom(roomId)
+        if (store.currentRoomId === roomId) {
+            await router.replace({ name: 'hermes.groupChat' })
+        }
         message.success(t('groupChat.roomDeleted'))
     } catch {
         message.error(t('common.saveFailed'))
     }
 }
 
+function buildRoomUrl(roomId: string) {
+    const href = router.resolve({ name: 'hermes.groupChatRoom', params: { roomId } }).href
+    return `${window.location.origin}${window.location.pathname}${href}`
+}
+
+async function copyRoomLink(roomId: string) {
+    const ok = await copyToClipboard(buildRoomUrl(roomId))
+    if (ok) message.success(t('common.copied'))
+    else message.error(t('common.copied') + ' ✗')
+}
+
+const roomContextMenuOptions = computed<DropdownOption[]>(() => [
+    { label: t('groupChat.copyRoomLink'), key: 'copy-link' },
+    { label: t('groupChat.cloneRoom'), key: 'clone-room' },
+])
+
+function handleRoomContextMenu(event: MouseEvent, roomId: string) {
+    event.preventDefault()
+    contextRoomId.value = roomId
+    roomContextMenuX.value = event.clientX
+    roomContextMenuY.value = event.clientY
+    showRoomContextMenu.value = true
+}
+
+function handleRoomContextClickOutside() {
+    showRoomContextMenu.value = false
+}
+
+function handleRoomContextSelect(key: string) {
+    showRoomContextMenu.value = false
+    const roomId = contextRoomId.value
+    if (!roomId) return
+    if (key === 'copy-link') {
+        void copyRoomLink(roomId)
+    } else if (key === 'clone-room') {
+        handleOpenCloneRoom(roomId)
+    }
+}
+
 function handleOpenCloneRoom(roomId: string) {
     const room = store.rooms.find(r => r.id === roomId)
     cloneSourceRoomId.value = roomId
@@ -128,7 +177,7 @@ async function confirmCloneRoom() {
         cloneSourceRoomId.value = null
         cloneRoomName.value = ''
         cloneInviteCode.value = ''
-        await store.joinRoom(res.room.id)
+        await router.push({ name: 'hermes.groupChatRoom', params: { roomId: res.room.id } })
         const failureMessage = formatAgentFailures(res.agentResults)
         if (failureMessage) message.warning(failureMessage)
         else message.success(t('groupChat.roomCloned'))
@@ -153,7 +202,7 @@ async function handleClearRoomContext() {
 
 async function handleSelectRoom(roomId: string) {
     try {
-        await store.joinRoom(roomId)
+        await router.push({ name: 'hermes.groupChatRoom', params: { roomId } })
         if (window.innerWidth <= 768) showSidebar.value = false
     } catch {
         message.error(t('groupChat.joinFailed'))
@@ -299,6 +348,7 @@ watch(() => store.sortedMessages.length, async () => {
                     class="room-item"
                     :class="{ active: store.currentRoomId === room.id }"
                     @click="handleSelectRoom(room.id)"
+                    @contextmenu="handleRoomContextMenu($event, room.id)"
                 >
                     <svg class="room-icon" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round">
                         <path d="M21 15a2 2 0 0 1-2 2H7l-4 4V5a2 2 0 0 1 2-2h14a2 2 0 0 1 2 2z" />
@@ -308,11 +358,6 @@ watch(() => store.sortedMessages.length, async () => {
                         <span v-if="room.inviteCode" class="room-code">{{ room.inviteCode }}</span>
                         <span class="room-tokens">{{ formatTokens(room.totalTokens || 0) }}</span>
                     </div>
-                    <button class="room-action-btn" :title="t('groupChat.cloneRoom')" @click.stop="handleOpenCloneRoom(room.id)">
-                        <svg width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
-                            <rect x="8" y="8" width="12" height="12" rx="2" /><path d="M4 16V6a2 2 0 0 1 2-2h10" />
-                        </svg>
-                    </button>
                     <NPopconfirm @positive-click="handleDeleteRoom(room.id)">
                         <template #trigger>
                             <button class="room-action-btn danger" @click.stop>
@@ -328,6 +373,17 @@ watch(() => store.sortedMessages.length, async () => {
             </div>
         </div>
 
+        <NDropdown
+            placement="bottom-start"
+            trigger="manual"
+            :x="roomContextMenuX"
+            :y="roomContextMenuY"
+            :options="roomContextMenuOptions"
+            :show="showRoomContextMenu"
+            @select="handleRoomContextSelect"
+            @clickoutside="handleRoomContextClickOutside"
+        />
+
         <!-- Main chat area -->
         <div class="chat-main">
             <div class="chat-header">
diff --git a/packages/client/src/components/layout/AppSidebar.vue b/packages/client/src/components/layout/AppSidebar.vue
index 17d571b..942836e 100644
--- a/packages/client/src/components/layout/AppSidebar.vue
+++ b/packages/client/src/components/layout/AppSidebar.vue
@@ -18,7 +18,12 @@ const route = useRoute();
 const router = useRouter();
 const appStore = useAppStore();
 const { openSessionSearch } = useSessionSearch();
-const selectedKey = computed(() => route.name as string);
+const selectedKey = computed(() => {
+  if (route.name === "hermes.session") return "hermes.chat";
+  if (route.name === "hermes.historySession") return "hermes.history";
+  if (route.name === "hermes.groupChatRoom") return "hermes.groupChat";
+  return route.name as string;
+});
 const isSuperAdmin = computed(() => isStoredSuperAdmin());
 const logoPath = '/logo.png';
 
diff --git a/packages/client/src/i18n/locales/de.ts b/packages/client/src/i18n/locales/de.ts
index 1b5f671..bbe5bd6 100644
--- a/packages/client/src/i18n/locales/de.ts
+++ b/packages/client/src/i18n/locales/de.ts
@@ -267,6 +267,7 @@ export default {
     noVisibleMessages: 'Keine für Menschen sichtbaren Nachrichten.',
     monitorRoleUser: 'Benutzer',
     monitorRoleAssistant: 'Assistent',
+    copySessionLink: 'Sitzungslink kopieren',
     copySessionId: 'Sitzungs-ID kopieren',
     export: 'Exportieren',
     exportFull: 'Vollständiger Export (JSON)',
@@ -1194,6 +1195,7 @@ jobTriggered: 'Job ausgelost',
     roomDeleted: 'Raum gelöscht',
     roomCloned: 'Raum geklont',
     cloneRoom: 'Raum klonen',
+    copyRoomLink: 'Raumlink kopieren',
     deleteRoomConfirm: 'Diesen Raum löschen?',
     clearContext: 'Kontext löschen',
     clearContextConfirm: 'Diesen Raumkontext löschen? Nachrichten und Komprimierungs-Snapshots werden entfernt, Agenten und Mitglieder bleiben.',
diff --git a/packages/client/src/i18n/locales/en.ts b/packages/client/src/i18n/locales/en.ts
index 4a86f04..7263edb 100644
--- a/packages/client/src/i18n/locales/en.ts
+++ b/packages/client/src/i18n/locales/en.ts
@@ -283,6 +283,7 @@ export default {
     noVisibleMessages: 'No human-visible messages.',
     monitorRoleUser: 'User',
     monitorRoleAssistant: 'Assistant',
+    copySessionLink: 'Copy Session Link',
     copySessionId: 'Copy Session ID',
     export: 'Export',
     exportFull: 'Full Export (JSON)',
@@ -1127,6 +1128,7 @@ export default {
     roomDeleted: 'Room deleted',
     roomCloned: 'Room cloned',
     cloneRoom: 'Clone room',
+    copyRoomLink: 'Copy Room Link',
     deleteRoomConfirm: 'Delete this room?',
     clearContext: 'Clear context',
     clearContextConfirm: 'Clear this room context? Messages and compression snapshots will be removed, but agents and members stay.',
diff --git a/packages/client/src/i18n/locales/es.ts b/packages/client/src/i18n/locales/es.ts
index dfcdc33..c4b34c7 100644
--- a/packages/client/src/i18n/locales/es.ts
+++ b/packages/client/src/i18n/locales/es.ts
@@ -267,6 +267,7 @@ export default {
     noVisibleMessages: 'No hay mensajes visibles para humanos.',
     monitorRoleUser: 'Usuario',
     monitorRoleAssistant: 'Asistente',
+    copySessionLink: 'Copiar enlace de sesión',
     copySessionId: 'Copiar ID de sesión',
     export: 'Exportar',
     exportFull: 'Exportación completa (JSON)',
@@ -1194,6 +1195,7 @@ jobTriggered: 'Job ejecutado',
     roomDeleted: 'Sala eliminada',
     roomCloned: 'Sala clonada',
     cloneRoom: 'Clonar sala',
+    copyRoomLink: 'Copiar enlace de sala',
     deleteRoomConfirm: '¿Eliminar esta sala?',
     clearContext: 'Limpiar contexto',
     clearContextConfirm: '¿Limpiar el contexto de esta sala? Se eliminarán mensajes e instantáneas de compresión, pero se conservan agentes y miembros.',
diff --git a/packages/client/src/i18n/locales/fr.ts b/packages/client/src/i18n/locales/fr.ts
index 4259e57..a5ba49c 100644
--- a/packages/client/src/i18n/locales/fr.ts
+++ b/packages/client/src/i18n/locales/fr.ts
@@ -267,6 +267,7 @@ export default {
     noVisibleMessages: 'Aucun message visible par l’humain.',
     monitorRoleUser: 'Utilisateur',
     monitorRoleAssistant: 'Assistant',
+    copySessionLink: 'Copier le lien de session',
     copySessionId: "Copier l'ID de session",
     export: 'Exporter',
     exportFull: 'Export complet (JSON)',
@@ -1194,6 +1195,7 @@ jobTriggered: 'Job declenche',
     roomDeleted: 'Salon supprime',
     roomCloned: 'Salon clone',
     cloneRoom: 'Cloner le salon',
+    copyRoomLink: 'Copier le lien du salon',
     deleteRoomConfirm: 'Supprimer ce salon ?',
     clearContext: 'Effacer le contexte',
     clearContextConfirm: 'Effacer le contexte de ce salon ? Les messages et instantanés de compression seront supprimés, les agents et membres restent.',
diff --git a/packages/client/src/i18n/locales/ja.ts b/packages/client/src/i18n/locales/ja.ts
index 1007660..300092d 100644
--- a/packages/client/src/i18n/locales/ja.ts
+++ b/packages/client/src/i18n/locales/ja.ts
@@ -267,6 +267,7 @@ export default {
     noVisibleMessages: '人間向けに表示できるメッセージはありません。',
     monitorRoleUser: 'ユーザー',
     monitorRoleAssistant: 'アシスタント',
+    copySessionLink: 'セッションリンクをコピー',
     copySessionId: 'セッション ID をコピー',
     export: 'エクスポート',
     exportFull: 'フルエクスポート (JSON)',
@@ -1194,6 +1195,7 @@ export default {
     roomDeleted: 'ルームを削除しました',
     roomCloned: 'ルームを複製しました',
     cloneRoom: 'ルームを複製',
+    copyRoomLink: 'ルームリンクをコピー',
     deleteRoomConfirm: 'このルームを削除しますか？',
     clearContext: 'コンテキストを削除',
     clearContextConfirm: 'このルームのコンテキストを削除しますか？メッセージと圧縮スナップショットは削除されますが、エージェントとメンバーは残ります。',
diff --git a/packages/client/src/i18n/locales/ko.ts b/packages/client/src/i18n/locales/ko.ts
index 2475990..7770291 100644
--- a/packages/client/src/i18n/locales/ko.ts
+++ b/packages/client/src/i18n/locales/ko.ts
@@ -267,6 +267,7 @@ export default {
     noVisibleMessages: '사람이 볼 수 있는 메시지가 없습니다.',
     monitorRoleUser: '사용자',
     monitorRoleAssistant: '어시스턴트',
+    copySessionLink: '세션 링크 복사',
     copySessionId: '세션 ID 복사',
     export: '내보내기',
     exportFull: '전체 내보내기 (JSON)',
@@ -1194,6 +1195,7 @@ export default {
     roomDeleted: '방이 삭제되었습니다',
     roomCloned: '방이 복제되었습니다',
     cloneRoom: '방 복제',
+    copyRoomLink: '방 링크 복사',
     deleteRoomConfirm: '이 방을 삭제하시겠습니까?',
     clearContext: '컨텍스트 지우기',
     clearContextConfirm: '이 방의 컨텍스트를 지우시겠습니까? 메시지와 압축 스냅샷은 삭제되고 에이전트와 멤버는 유지됩니다.',
diff --git a/packages/client/src/i18n/locales/pt.ts b/packages/client/src/i18n/locales/pt.ts
index 742a331..d33ae83 100644
--- a/packages/client/src/i18n/locales/pt.ts
+++ b/packages/client/src/i18n/locales/pt.ts
@@ -267,6 +267,7 @@ export default {
     noVisibleMessages: 'Nenhuma mensagem visível para humanos.',
     monitorRoleUser: 'Usuário',
     monitorRoleAssistant: 'Assistente',
+    copySessionLink: 'Copiar link da sessão',
     copySessionId: 'Copiar ID da sessão',
     export: 'Exportar',
     exportFull: 'Exportação completa (JSON)',
@@ -1194,6 +1195,7 @@ jobTriggered: 'Job acionado',
     roomDeleted: 'Sala excluída',
     roomCloned: 'Sala clonada',
     cloneRoom: 'Clonar sala',
+    copyRoomLink: 'Copiar link da sala',
     deleteRoomConfirm: 'Excluir esta sala?',
     clearContext: 'Limpar contexto',
     clearContextConfirm: 'Limpar o contexto desta sala? Mensagens e snapshots de compactação serão removidos, mas agentes e membros ficam.',
diff --git a/packages/client/src/i18n/locales/zh-TW.ts b/packages/client/src/i18n/locales/zh-TW.ts
index 20c6122..46ea1ef 100644
--- a/packages/client/src/i18n/locales/zh-TW.ts
+++ b/packages/client/src/i18n/locales/zh-TW.ts
@@ -281,6 +281,7 @@ export default {
     noVisibleMessages: '沒有人類可見訊息。',
     monitorRoleUser: '使用者',
     monitorRoleAssistant: '助手',
+    copySessionLink: '複製工作階段連結',
     copySessionId: '複製工作階段 ID',
     export: '匯出',
     exportFull: '完整匯出 (JSON)',
@@ -1130,6 +1131,7 @@ export default {
     roomDeleted: '房間已刪除',
     roomCloned: '房間已複製',
     cloneRoom: '複製房間',
+    copyRoomLink: '複製房間連結',
     deleteRoomConfirm: '確定刪除這個房間嗎？',
     clearContext: '清理上下文',
     clearContextConfirm: '確定清理目前房間上下文嗎？訊息和壓縮快照會被刪除，智慧代理和成員會保留。',
diff --git a/packages/client/src/i18n/locales/zh.ts b/packages/client/src/i18n/locales/zh.ts
index 223d194..0cf0d52 100644
--- a/packages/client/src/i18n/locales/zh.ts
+++ b/packages/client/src/i18n/locales/zh.ts
@@ -283,6 +283,7 @@ export default {
     noVisibleMessages: '没有人类可见消息。',
     monitorRoleUser: '用户',
     monitorRoleAssistant: '助手',
+    copySessionLink: '复制会话链接',
     copySessionId: '复制会话 ID',
     export: '导出',
     exportFull: '全量导出 (JSON)',
@@ -1129,6 +1130,7 @@ export default {
     roomDeleted: '房间已删除',
     roomCloned: '房间已克隆',
     cloneRoom: '克隆房间',
+    copyRoomLink: '复制房间链接',
     deleteRoomConfirm: '确定删除这个房间吗？',
     clearContext: '清理上下文',
     clearContextConfirm: '确定清理当前房间上下文吗？消息和压缩快照会被删除，智能体和成员会保留。',
diff --git a/packages/client/src/router/index.ts b/packages/client/src/router/index.ts
index 17d8c9a..ef4d2ae 100644
--- a/packages/client/src/router/index.ts
+++ b/packages/client/src/router/index.ts
@@ -15,11 +15,21 @@ const router = createRouter({
       name: 'hermes.chat',
       component: () => import('@/views/hermes/ChatView.vue'),
     },
+    {
+      path: '/hermes/session/:sessionId',
+      name: 'hermes.session',
+      component: () => import('@/views/hermes/ChatView.vue'),
+    },
     {
       path: '/hermes/history',
       name: 'hermes.history',
       component: () => import('@/views/hermes/HistoryView.vue'),
     },
+    {
+      path: '/hermes/history/session/:sessionId',
+      name: 'hermes.historySession',
+      component: () => import('@/views/hermes/HistoryView.vue'),
+    },
     {
       path: '/hermes/jobs',
       name: 'hermes.jobs',
@@ -97,6 +107,11 @@ const router = createRouter({
       name: 'hermes.groupChat',
       component: () => import('@/views/hermes/GroupChatView.vue'),
     },
+    {
+      path: '/hermes/group-chat/room/:roomId',
+      name: 'hermes.groupChatRoom',
+      component: () => import('@/views/hermes/GroupChatView.vue'),
+    },
     {
       path: '/hermes/files',
       name: 'hermes.files',
diff --git a/packages/client/src/stores/hermes/chat.ts b/packages/client/src/stores/hermes/chat.ts
index 5de3044..27ed79a 100644
--- a/packages/client/src/stores/hermes/chat.ts
+++ b/packages/client/src/stores/hermes/chat.ts
@@ -336,6 +336,14 @@ function setItemBestEffort(key: string, value: string) {
   }
 }
 
+function getItemBestEffort(key: string): string | null {
+  try {
+    return localStorage.getItem(key)
+  } catch {
+    return null
+  }
+}
+
 function removeItem(key: string) {
   try {
     localStorage.removeItem(key)
@@ -422,7 +430,7 @@ export const useChatStore = defineStore('chat', () => {
     removeItem(storageKey())
   }
 
-  async function loadSessions(profile?: string | null) {
+  async function loadSessions(profile?: string | null, preferredSessionId?: string | null) {
     isLoadingSessions.value = true
     try {
       const list = await fetchSessions(undefined, undefined, profile || undefined)
@@ -436,11 +444,19 @@ export const useChatStore = defineStore('chat', () => {
       }
       sessions.value = fresh
 
-      // Restore last active session, fallback to most recent
-      const savedId = activeSessionId.value
-      const targetId = savedId && sessions.value.some(s => s.id === savedId)
-        ? savedId
-        : sessions.value[0]?.id
+      // Restore route-selected session first (tab-local source of truth),
+      // then current in-memory session, then persisted legacy/default choice,
+      // then fallback to the most recent session.
+      const currentId = activeSessionId.value
+      const legacyActiveKey = legacyStorageKey()
+      const storedId = getItemBestEffort(storageKey()) || (legacyActiveKey ? getItemBestEffort(LEGACY_STORAGE_KEY) : null)
+      const targetId = preferredSessionId && sessions.value.some(s => s.id === preferredSessionId)
+        ? preferredSessionId
+        : currentId && sessions.value.some(s => s.id === currentId)
+          ? currentId
+          : storedId && sessions.value.some(s => s.id === storedId)
+            ? storedId
+            : sessions.value[0]?.id
       if (targetId) {
         await switchSession(targetId)
       } else {
@@ -459,7 +475,7 @@ export const useChatStore = defineStore('chat', () => {
     const sid = activeSessionId.value
     if (!sid) return false
     try {
-      const detail = await fetchSession(sid)
+      const detail = await fetchSession(sid, activeSession.value?.profile)
       if (!detail) return false
       const target = sessions.value.find(s => s.id === sid)
       if (!target) return false
@@ -533,6 +549,15 @@ export const useChatStore = defineStore('chat', () => {
         const timeout = setTimeout(() => reject(new Error('resume timeout')), 15_000)
         resumeSession(sessionId, (data) => {
           clearTimeout(timeout)
+          if (data.session_id !== sessionId || activeSessionId.value !== sessionId) {
+            resolve()
+            return
+          }
+          const target = sessions.value.find(s => s.id === sessionId)
+          if (!target) {
+            resolve()
+            return
+          }
           if (data.isWorking) {
             serverWorking.value.add(sessionId)
           } else {
@@ -553,19 +578,20 @@ export const useChatStore = defineStore('chat', () => {
           } else if (!data.isWorking) {
             setAbortState(null)
           }
-          if (data.inputTokens != null) activeSession.value!.inputTokens = data.inputTokens
-          if (data.outputTokens != null) activeSession.value!.outputTokens = data.outputTokens
-          if ((data as any).contextTokens != null) activeSession.value!.contextTokens = (data as any).contextTokens
+          if (data.inputTokens != null) target.inputTokens = data.inputTokens
+          if (data.outputTokens != null) target.outputTokens = data.outputTokens
+          if ((data as any).contextTokens != null) target.contextTokens = (data as any).contextTokens
           if (data.messages?.length) {
-            activeSession.value!.messages = mapHermesMessages(data.messages as any[])
+            target.messages = mapHermesMessages(data.messages as any[])
           }
-          if (!activeSession.value!.title) {
-            const firstUser = activeSession.value!.messages.find(m => m.role === 'user')
+          if (!target.title) {
+            const firstUser = target.messages.find(m => m.role === 'user')
             if (firstUser) {
               const t = firstUser.content.slice(0, 40)
-              activeSession.value!.title = t + (firstUser.content.length > 40 ? '...' : '')
+              target.title = t + (firstUser.content.length > 40 ? '...' : '')
             }
           }
+          activeSession.value = target
           // Process replayed events (compression state etc.)
           if (data.events?.length) {
             for (const evt of data.events) {
@@ -588,7 +614,7 @@ export const useChatStore = defineStore('chat', () => {
                   compressed: e.compressed ?? false,
                   error: e.error,
                 })
-                if (e.contextTokens != null) activeSession.value!.contextTokens = e.contextTokens
+                if (e.contextTokens != null) target.contextTokens = e.contextTokens
               } else if (e.event === 'abort.started') {
                 setAbortState({ aborting: true, synced: null })
               } else if (e.event === 'abort.completed') {
@@ -645,7 +671,7 @@ export const useChatStore = defineStore('chat', () => {
             }
           }
           resolve()
-        })
+        }, activeSession.value?.profile)
       })
     } catch (err) {
       console.error('Failed to load session messages via resume:', err)
@@ -654,17 +680,20 @@ export const useChatStore = defineStore('chat', () => {
     }
 
     // Resume in-flight run event listeners if needed
-    resumeServerWorkingRun(sessionId)
+    if (activeSessionId.value === sessionId) {
+      resumeServerWorkingRun(sessionId)
+    }
   }
 
-  function newChat(options: { profile?: string; model?: string; provider?: string } = {}) {
+  function newChat(options: { profile?: string; model?: string; provider?: string } = {}): Session {
     const appStore = useAppStore()
     const session = createSession({
       profile: options.profile,
       model: options.model || appStore.selectedModel || undefined,
       provider: options.provider || appStore.selectedProvider || '',
     })
-    switchSession(session.id)
+    void switchSession(session.id)
+    return session
   }
 
   async function switchSessionModel(modelId: string, provider?: string, sessionId?: string): Promise<boolean> {
@@ -685,7 +714,8 @@ export const useChatStore = defineStore('chat', () => {
   }
 
   async function deleteSession(sessionId: string) {
-    await deleteSessionApi(sessionId)
+    const target = sessions.value.find(s => s.id === sessionId)
+    await deleteSessionApi(sessionId, target?.profile)
     sessions.value = sessions.value.filter(s => s.id !== sessionId)
     if (activeSessionId.value === sessionId) {
       if (sessions.value.length > 0) {
@@ -1078,7 +1108,7 @@ export const useChatStore = defineStore('chat', () => {
       const runPayload = {
         input,
         session_id: sid,
-        profile: shouldSendInitialSessionConfig ? activeSession.value?.profile || undefined : undefined,
+        profile: activeSession.value?.profile || useProfilesStore().activeProfileName || undefined,
         model: shouldSendInitialSessionConfig ? sessionModel || undefined : undefined,
         provider: shouldSendInitialSessionConfig ? sessionProvider || undefined : undefined,
         model_groups: appStore.modelGroups.map(group => ({
@@ -2054,7 +2084,7 @@ export const useChatStore = defineStore('chat', () => {
               activeSession.value.messages = mapHermesMessages(data.messages as any[])
             }
             resumeServerWorkingRun(sid)
-          })
+          }, activeSession.value?.profile)
         }
       }
     })
diff --git a/packages/client/src/views/hermes/ChatView.vue b/packages/client/src/views/hermes/ChatView.vue
index e376631..7bcf3ce 100644
--- a/packages/client/src/views/hermes/ChatView.vue
+++ b/packages/client/src/views/hermes/ChatView.vue
@@ -1,5 +1,6 @@
 <script setup lang="ts">
-import { onMounted } from 'vue'
+import { computed, onMounted, watch } from 'vue'
+import { useRoute, useRouter } from 'vue-router'
 import ChatPanel from '@/components/hermes/chat/ChatPanel.vue'
 import { useAppStore } from '@/stores/hermes/app'
 import { useChatStore } from '@/stores/hermes/chat'
@@ -10,6 +11,25 @@ const appStore = useAppStore()
 const chatStore = useChatStore()
 const profilesStore = useProfilesStore()
 const settingsStore = useSettingsStore()
+const route = useRoute()
+const router = useRouter()
+
+const routeSessionId = computed(() => {
+  const value = route.params.sessionId
+  return typeof value === 'string' && value.trim() ? value : null
+})
+
+const routeProfile = computed(() => {
+  const value = route.query.profile
+  return typeof value === 'string' && value.trim() ? value : null
+})
+
+async function loadRouteSession() {
+  await chatStore.loadSessions(routeProfile.value, routeSessionId.value)
+  if (routeSessionId.value && chatStore.activeSessionId !== routeSessionId.value) {
+    await router.replace({ name: 'hermes.chat' })
+  }
+}
 
 onMounted(async () => {
   appStore.loadModels()
@@ -19,7 +39,29 @@ onMounted(async () => {
     profilesStore.fetchProfiles(),
     settingsStore.fetchSettings(),
   ])
-  chatStore.loadSessions()
+  await loadRouteSession()
+})
+
+watch([routeSessionId, routeProfile], async ([sessionId]) => {
+  if (!chatStore.sessionsLoaded) return
+  if (!sessionId) {
+    await chatStore.loadSessions(routeProfile.value)
+    return
+  }
+  if (chatStore.activeSessionId === sessionId && (!routeProfile.value || chatStore.activeSession?.profile === routeProfile.value)) return
+
+  if (routeProfile.value) {
+    await loadRouteSession()
+    return
+  }
+
+  const exists = chatStore.sessions.some(session => session.id === sessionId)
+  if (!exists) {
+    await router.replace({ name: 'hermes.chat' })
+    return
+  }
+
+  await chatStore.switchSession(sessionId)
 })
 </script>
 
diff --git a/packages/client/src/views/hermes/GroupChatView.vue b/packages/client/src/views/hermes/GroupChatView.vue
index c9b6881..de7176b 100644
--- a/packages/client/src/views/hermes/GroupChatView.vue
+++ b/packages/client/src/views/hermes/GroupChatView.vue
@@ -1,13 +1,42 @@
 <script setup lang="ts">
-import { onMounted, onUnmounted } from 'vue'
+import { computed, onMounted, onUnmounted, watch } from 'vue'
+import { useRoute, useRouter } from 'vue-router'
 import GroupChatPanel from '@/components/hermes/group-chat/GroupChatPanel.vue'
 import { useGroupChatStore } from '@/stores/hermes/group-chat'
 
 const store = useGroupChatStore()
+const route = useRoute()
+const router = useRouter()
 
-onMounted(() => {
+const routeRoomId = computed(() => {
+    const value = route.params.roomId
+    return typeof value === 'string' && value.trim() ? value : null
+})
+
+async function syncRouteRoom() {
+    const roomId = routeRoomId.value
+    if (!roomId) return
+
+    if (!store.rooms.some(room => room.id === roomId)) {
+        await router.replace({ name: 'hermes.groupChat' })
+        return
+    }
+
+    if (store.currentRoomId !== roomId) {
+        await store.joinRoom(roomId)
+    }
+}
+
+onMounted(async () => {
     store.connect()
-    store.loadRooms()
+    await store.loadRooms()
+    await syncRouteRoom()
+})
+
+watch(routeRoomId, async (roomId) => {
+    if (!roomId) return
+    if (store.rooms.length === 0) return
+    await syncRouteRoom()
 })
 
 onUnmounted(() => {
diff --git a/packages/client/src/views/hermes/HistoryView.vue b/packages/client/src/views/hermes/HistoryView.vue
index b2e0a64..9cf91ee 100644
--- a/packages/client/src/views/hermes/HistoryView.vue
+++ b/packages/client/src/views/hermes/HistoryView.vue
@@ -1,6 +1,7 @@
 <script setup lang="ts">
 import { computed, onMounted, onUnmounted, ref, watch } from 'vue'
-import { useChatStore, type Session } from '@/stores/hermes/chat'
+import { useRoute, useRouter } from 'vue-router'
+import { type Session } from '@/stores/hermes/chat'
 import { useAppStore } from '@/stores/hermes/app'
 import { useProfilesStore } from '@/stores/hermes/profiles'
 import { useSessionBrowserPrefsStore } from '@/stores/hermes/session-browser-prefs'
@@ -13,12 +14,23 @@ import SessionListItem from '@/components/hermes/chat/SessionListItem.vue'
 import OutlinePanel from '@/components/hermes/chat/OutlinePanel.vue'
 import { deleteSession, fetchHermesSessions, fetchHermesSession, type SessionSummary } from '@/api/hermes/sessions'
 
-const chatStore = useChatStore()
 const appStore = useAppStore()
 const profilesStore = useProfilesStore()
 const sessionBrowserPrefsStore = useSessionBrowserPrefsStore()
 const message = useMessage()
 const { t } = useI18n()
+const route = useRoute()
+const router = useRouter()
+
+const routeSessionId = computed(() => {
+  const value = route.params.sessionId
+  return typeof value === 'string' && value.trim() ? value : null
+})
+
+const routeProfile = computed(() => {
+  const value = route.query.profile
+  return typeof value === 'string' && value.trim() ? value : null
+})
 
 // Hermes history sessions (exclude api_server)
 const hermesSessions = ref<SessionSummary[]>([])
@@ -33,7 +45,7 @@ async function loadHermesSessions() {
   if (hermesSessionsLoading.value) return
   hermesSessionsLoading.value = true
   try {
-    hermesSessions.value = await fetchHermesSessions()
+    hermesSessions.value = await fetchHermesSessions(undefined, undefined, routeProfile.value)
     hermesSessionsLoaded.value = true
   } catch (err) {
     console.error('Failed to load Hermes sessions:', err)
@@ -53,7 +65,7 @@ function findHistorySession(sessionId: string): SessionSummary | undefined {
   return hermesSessions.value.find(session => session.id === sessionId)
 }
 
-async function handleSessionClick(sessionId: string, profile?: string | null) {
+async function loadHistorySession(sessionId: string, profile?: string | null) {
   const summary = findHistorySession(sessionId)
   const sessionProfile = profile || summary?.profile || null
   // First, fetch the Hermes session detail
@@ -112,6 +124,30 @@ async function handleSessionClick(sessionId: string, profile?: string | null) {
   if (mobileQuery?.matches) showSessions.value = false
 }
 
+async function handleSessionClick(sessionId: string, profile?: string | null) {
+  await router.push({
+    name: 'hermes.historySession',
+    params: { sessionId },
+    query: profile ? { profile } : undefined,
+  })
+}
+
+async function syncRouteSession() {
+  const sessionId = routeSessionId.value
+  if (!sessionId) return
+
+  if (!hermesSessions.value.some(s => s.id === sessionId)) {
+    historySessionId.value = null
+    historySession.value = null
+    await router.replace({ name: 'hermes.history' })
+    return
+  }
+
+  if (historySessionId.value !== sessionId) {
+    await loadHistorySession(sessionId, routeProfile.value)
+  }
+}
+
 function handleMobileChange(e: MediaQueryListEvent | MediaQueryList) {
   isMobile.value = e.matches
   if (e.matches && showSessions.value) {
@@ -123,6 +159,7 @@ onMounted(async () => {
   appStore.loadModels()
   await profilesStore.fetchProfiles()
   await loadHermesSessions()
+  await syncRouteSession()
 
   mobileQuery = window.matchMedia('(max-width: 768px)')
   handleMobileChange(mobileQuery)
@@ -133,6 +170,20 @@ onUnmounted(() => {
   mobileQuery?.removeEventListener('change', handleMobileChange)
 })
 
+watch([routeSessionId, routeProfile], async ([sessionId]) => {
+  if (!sessionId) {
+    historySessionId.value = null
+    historySession.value = null
+    if (hermesSessionsLoaded.value) await loadHermesSessions()
+    return
+  }
+  if (!hermesSessionsLoaded.value) return
+  if (routeProfile.value && !hermesSessions.value.some(s => s.profile === routeProfile.value)) {
+    await loadHermesSessions()
+  }
+  await syncRouteSession()
+})
+
 const collapsedGroups = ref<Set<string>>(new Set(JSON.parse(localStorage.getItem('hermes_collapsed_groups') || '[]')))
 
 // Convert SessionSummary to Session format
@@ -219,7 +270,7 @@ function toggleGroup(source: string) {
     const group = groupedSessions.value.find(g => g.source === source)
     if (group?.sessions.length) {
       // Auto-select and load first session when expanding group
-      handleSessionClick(group.sessions[0].id, group.sessions[0].profile)
+      void handleSessionClick(group.sessions[0].id, group.sessions[0].profile)
     }
   }
   localStorage.setItem('hermes_collapsed_groups', JSON.stringify([...collapsedGroups.value]))
@@ -227,7 +278,7 @@ function toggleGroup(source: string) {
 
 watch(groupedSessions, groups => {
   if (localStorage.getItem('hermes_collapsed_groups') !== null) {
-    const activeSource = chatStore.activeSession?.source
+    const activeSource = historySession.value?.source
     if (activeSource && collapsedGroups.value.has(activeSource)) {
       collapsedGroups.value = new Set([...collapsedGroups.value].filter(source => source !== activeSource))
       localStorage.setItem('hermes_collapsed_groups', JSON.stringify([...collapsedGroups.value]))
@@ -243,7 +294,7 @@ watch(groupedSessions, groups => {
 
 // Auto-load first CLI session when Hermes sessions are loaded
 watch(hermesSessionsLoaded, (loaded) => {
-  if (loaded && hermesSessions.value.length > 0) {
+  if (loaded && hermesSessions.value.length > 0 && !routeSessionId.value) {
     // Only auto-load if no session is currently active
     if (!historySessionId.value || !hermesSessions.value.find(s => s.id === historySessionId.value)) {
       // Find first CLI session.
@@ -254,7 +305,7 @@ watch(hermesSessionsLoaded, (loaded) => {
           collapsedGroups.value = new Set([...collapsedGroups.value].filter(s => s !== firstCliSession.source))
         }
         // Load session details
-        handleSessionClick(firstCliSession.id, firstCliSession.profile)
+        void handleSessionClick(firstCliSession.id, firstCliSession.profile)
       }
       // If no CLI session exists, don't auto-load any session
     }
@@ -278,6 +329,30 @@ async function copySessionId(id?: string) {
   }
 }
 
+function historySessionProfile(sessionId: string): string | null {
+  return historySession.value?.id === sessionId
+    ? historySession.value.profile || null
+    : findHistorySession(sessionId)?.profile || null
+}
+
+function buildHistorySessionUrl(sessionId: string, profile?: string | null) {
+  const href = router.resolve({
+    name: 'hermes.historySession',
+    params: { sessionId },
+    query: profile ? { profile } : undefined,
+  }).href
+  return `${window.location.origin}${window.location.pathname}${href}`
+}
+
+async function copySessionLink(id?: string) {
+  const sessionId = id || historySessionId.value
+  if (sessionId) {
+    const ok = await copyToClipboard(buildHistorySessionUrl(sessionId, historySessionProfile(sessionId)))
+    if (ok) message.success(t('common.copied'))
+    else message.error(t('common.copied') + ' ✗')
+  }
+}
+
 async function handleDeleteSession(id: string, profile?: string | null) {
   const summary = findHistorySession(id)
   const sessionProfile = profile || summary?.profile || null
@@ -295,6 +370,7 @@ async function handleDeleteSession(id: string, profile?: string | null) {
     historySession.value = null
     const next = historySessions.value[0]
     if (next) await handleSessionClick(next.id, next.profile)
+    else await router.replace({ name: 'hermes.history' })
   }
 
   message.success(t('chat.sessionDeleted'))
@@ -387,6 +463,16 @@ async function handleDeleteSession(id: string, profile?: string | null) {
             </template>
             {{ t('chat.outlineTitle') }}
           </NTooltip>
+          <NTooltip trigger="hover">
+            <template #trigger>
+              <NButton quaternary size="small" @click="copySessionLink()" circle>
+                <template #icon>
+                  <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5"><path d="M10 13a5 5 0 0 0 7.54.54l3-3a5 5 0 0 0-7.07-7.07l-1.72 1.71"/><path d="M14 11a5 5 0 0 0-7.54-.54l-3 3a5 5 0 0 0 7.07 7.07l1.71-1.71"/></svg>
+                </template>
+              </NButton>
+            </template>
+            {{ t('chat.copySessionLink') }}
+          </NTooltip>
           <NTooltip trigger="hover">
             <template #trigger>
               <NButton quaternary size="small" @click="copySessionId()" circle>
diff --git a/tests/e2e/chat-session-multitab.spec.ts b/tests/e2e/chat-session-multitab.spec.ts
new file mode 100644
index 0000000..2a1d19d
--- /dev/null
+++ b/tests/e2e/chat-session-multitab.spec.ts
@@ -0,0 +1,169 @@
+import { expect, test, type Page } from '@playwright/test'
+import { authenticate, mockChatSocket, mockHermesApi, TEST_ACCESS_KEY } from './fixtures'
+
+const inputPlaceholder = 'Type a message... (Enter to send, Shift+Enter for new line)'
+
+type SessionSeed = {
+  id: string
+  title: string
+  lastActive: number
+}
+
+function sessionSummary({ id, title, lastActive }: SessionSeed) {
+  return {
+    id,
+    profile: 'research',
+    source: 'cli',
+    model: 'test-model',
+    provider: 'test-provider',
+    title,
+    preview: title,
+    started_at: lastActive - 10,
+    ended_at: null,
+    last_active: lastActive,
+    message_count: 1,
+    tool_call_count: 0,
+    input_tokens: 0,
+    output_tokens: 0,
+    cache_read_tokens: 0,
+    cache_write_tokens: 0,
+    reasoning_tokens: 0,
+    billing_provider: null,
+    estimated_cost_usd: 0,
+    actual_cost_usd: null,
+    cost_status: 'estimated',
+  }
+}
+
+function resumePayload(sessionId: string, content: string) {
+  return {
+    session_id: sessionId,
+    messages: [
+      {
+        id: 1,
+        session_id: sessionId,
+        role: 'user',
+        content,
+        timestamp: Date.now() / 1000,
+        tool_call_id: null,
+        tool_calls: null,
+        tool_name: null,
+        token_count: null,
+        finish_reason: null,
+        reasoning: null,
+      },
+    ],
+    isWorking: false,
+    events: [],
+  }
+}
+
+const sessions = [
+  sessionSummary({ id: 'session-a', title: 'Alpha chat', lastActive: 100 }),
+  sessionSummary({ id: 'session-b', title: 'Beta chat', lastActive: 200 }),
+]
+
+const resumes = {
+  'session-a': resumePayload('session-a', 'Alpha route content'),
+  'session-b': resumePayload('session-b', 'Beta route content'),
+}
+
+async function setupChatPage(page: Page) {
+  await authenticate(page, TEST_ACCESS_KEY, 'research')
+  await page.addInitScript((payload) => {
+    ;(window as any).__PW_CHAT_SOCKET_RESUMES__ = payload
+    window.localStorage.setItem('hermes_active_session_research', 'session-b')
+  }, resumes)
+  const api = await mockHermesApi(page, { sessions })
+  await mockChatSocket(page)
+  return api
+}
+
+async function sendChatMessage(page: Page, message: string) {
+  const input = page.getByPlaceholder(inputPlaceholder)
+  await expect(input).toBeVisible()
+  await input.fill(message)
+  await page.getByRole('button', { name: 'Send' }).click()
+}
+
+async function waitForRun(page: Page, index = 0) {
+  const handle = await page.waitForFunction((runIndex) => {
+    const state = (window as any).__PW_CHAT_SOCKET__
+    const runs = state?.emitted?.filter((item: any) => item.event === 'run') || []
+    const run = runs[runIndex]
+    return run ? run.payload : null
+  }, index)
+  return handle.jsonValue() as Promise<any>
+}
+
+test('route session id wins over shared active-session localStorage', async ({ page }) => {
+  const api = await setupChatPage(page)
+
+  await page.goto('/#/hermes/session/session-a')
+
+  await expect(page.getByText('Alpha route content')).toBeVisible()
+  await expect(page.getByText('Beta route content')).toHaveCount(0)
+  await expect(page).toHaveURL(/#\/hermes\/session\/session-a$/)
+  expect(api.unexpectedRequests).toEqual([])
+})
+
+test('two tabs can show different sessions and keep them after reload', async ({ context }) => {
+  const pageA = await context.newPage()
+  const pageB = await context.newPage()
+  const apiA = await setupChatPage(pageA)
+  const apiB = await setupChatPage(pageB)
+
+  await pageA.goto('/#/hermes/session/session-a')
+  await pageB.goto('/#/hermes/session/session-b')
+
+  await expect(pageA.getByText('Alpha route content')).toBeVisible()
+  await expect(pageB.getByText('Beta route content')).toBeVisible()
+
+  await pageA.reload()
+  await pageB.reload()
+
+  await expect(pageA.getByText('Alpha route content')).toBeVisible()
+  await expect(pageB.getByText('Beta route content')).toBeVisible()
+  await expect(pageA).toHaveURL(/#\/hermes\/session\/session-a$/)
+  await expect(pageB).toHaveURL(/#\/hermes\/session\/session-b$/)
+  expect(apiA.unexpectedRequests).toEqual([])
+  expect(apiB.unexpectedRequests).toEqual([])
+})
+
+test('parallel tabs send runs and render progress only for their own session', async ({ context }) => {
+  const pageA = await context.newPage()
+  const pageB = await context.newPage()
+  const apiA = await setupChatPage(pageA)
+  const apiB = await setupChatPage(pageB)
+
+  await pageA.goto('/#/hermes/session/session-a')
+  await pageB.goto('/#/hermes/session/session-b')
+  await expect(pageA.getByText('Alpha route content')).toBeVisible()
+  await expect(pageB.getByText('Beta route content')).toBeVisible()
+
+  await sendChatMessage(pageA, 'Question for Alpha')
+  await sendChatMessage(pageB, 'Question for Beta')
+
+  const runA = await waitForRun(pageA)
+  const runB = await waitForRun(pageB)
+  expect(runA.session_id).toBe('session-a')
+  expect(runB.session_id).toBe('session-b')
+
+  await pageA.evaluate((sid) => {
+    const socket = (window as any).__PW_CHAT_SOCKET__.latest
+    socket.__trigger('run.started', { event: 'run.started', session_id: sid, run_id: 'run-a' })
+    socket.__trigger('message.delta', { event: 'message.delta', session_id: sid, run_id: 'run-a', delta: 'Alpha progress' })
+  }, runA.session_id)
+  await pageB.evaluate((sid) => {
+    const socket = (window as any).__PW_CHAT_SOCKET__.latest
+    socket.__trigger('run.started', { event: 'run.started', session_id: sid, run_id: 'run-b' })
+    socket.__trigger('message.delta', { event: 'message.delta', session_id: sid, run_id: 'run-b', delta: 'Beta progress' })
+  }, runB.session_id)
+
+  await expect(pageA.getByText('Alpha progress')).toBeVisible()
+  await expect(pageA.getByText('Beta progress')).toHaveCount(0)
+  await expect(pageB.getByText('Beta progress')).toBeVisible()
+  await expect(pageB.getByText('Alpha progress')).toHaveCount(0)
+  expect(apiA.unexpectedRequests).toEqual([])
+  expect(apiB.unexpectedRequests).toEqual([])
+})
diff --git a/tests/e2e/group-chat-room-deeplink.spec.ts b/tests/e2e/group-chat-room-deeplink.spec.ts
new file mode 100644
index 0000000..2e4f68d
--- /dev/null
+++ b/tests/e2e/group-chat-room-deeplink.spec.ts
@@ -0,0 +1,153 @@
+import { expect, test, type Page, type Route } from '@playwright/test'
+import { authenticate } from './fixtures'
+
+const rooms = [
+  { id: 'room-alpha', name: 'Alpha Room', inviteCode: 'ALPHA1', triggerTokens: 100000, maxHistoryTokens: 32000, tailMessageCount: 10, totalTokens: 123 },
+  { id: 'room-beta', name: 'Beta Room', inviteCode: 'BETA22', triggerTokens: 100000, maxHistoryTokens: 32000, tailMessageCount: 10, totalTokens: 456 },
+]
+
+const messagesByRoom: Record<string, unknown[]> = {
+  'room-alpha': [
+    { id: 'alpha-msg', roomId: 'room-alpha', senderId: 'user-1', senderName: 'Alice', content: 'Alpha room message', timestamp: 1_790_000_000, role: 'user' },
+  ],
+  'room-beta': [
+    { id: 'beta-msg', roomId: 'room-beta', senderId: 'user-1', senderName: 'Bob', content: 'Beta room message', timestamp: 1_790_000_100, role: 'user' },
+  ],
+}
+
+async function mockGroupChatApi(page: Page) {
+  await page.route('**/*', async (route: Route) => {
+    const request = route.request()
+    const url = new URL(request.url())
+    const { pathname } = url
+
+    if (!(pathname === '/health' || pathname.startsWith('/api/'))) {
+      await route.continue()
+      return
+    }
+
+    const json = (body: unknown, status = 200) => route.fulfill({ status, contentType: 'application/json', body: JSON.stringify(body) })
+
+    if (pathname === '/health') return json({ status: 'ok' })
+    if (pathname === '/api/auth/status') return json({ hasPasswordLogin: false, username: null })
+    if (pathname === '/api/hermes/profiles') return json({ profiles: [{ name: 'default', active: true, model: 'test-model', gateway: 'test' }] })
+    if (pathname === '/api/hermes/group-chat/rooms') return json({ rooms })
+
+    const detailMatch = pathname.match(/^\/api\/hermes\/group-chat\/rooms\/([^/]+)$/)
+    if (detailMatch) {
+      const roomId = decodeURIComponent(detailMatch[1])
+      const room = rooms.find(r => r.id === roomId)
+      return room
+        ? json({ room, messages: messagesByRoom[roomId] || [], agents: [], members: [{ id: 'member-1', userId: 'user-1', name: 'User One', description: '', joinedAt: 1_790_000_000 }] })
+        : json({ error: 'Room not found' }, 404)
+    }
+
+    return json({ error: `Unexpected mocked route: ${request.method()} ${pathname}` }, 404)
+  })
+}
+
+async function mockGroupChatSocket(page: Page) {
+  await page.route('**/node_modules/.vite/deps/socket__io-client.js*', async (route) => {
+    await route.fulfill({
+      status: 200,
+      contentType: 'application/javascript',
+      body: `
+const state = window.__PW_GROUP_SOCKET__ || (window.__PW_GROUP_SOCKET__ = { sockets: [], emitted: [] })
+const roomMessages = ${JSON.stringify(messagesByRoom)}
+function makeSocket(url, options) {
+  const listeners = new Map()
+  const socket = {
+    connected: true,
+    url,
+    options,
+    on(event, handler) {
+      const handlers = listeners.get(event) || []
+      handlers.push(handler)
+      listeners.set(event, handlers)
+      return this
+    },
+    emit(event, payload, ack) {
+      state.emitted.push({ event, payload })
+      if (event === 'join' && typeof ack === 'function') {
+        const roomId = payload && payload.roomId
+        setTimeout(() => ack({ roomId, roomName: roomId, members: [], messages: roomMessages[roomId] || [], agents: [], rooms: [], typingUsers: [], contextStatuses: [] }), 0)
+      }
+      if (event === 'message' && typeof ack === 'function') {
+        setTimeout(() => ack({ id: payload && payload.id }), 0)
+      }
+      return this
+    },
+    removeAllListeners() {
+      listeners.clear()
+      return this
+    },
+    disconnect() {
+      this.connected = false
+      return this
+    },
+    __trigger(event, payload) {
+      for (const handler of listeners.get(event) || []) handler(payload)
+    },
+  }
+  state.sockets.push(socket)
+  state.latest = socket
+  return socket
+}
+export function io(url, options) {
+  return makeSocket(url, options)
+}
+export default { io }
+`,
+    })
+  })
+}
+
+async function setup(page: Page, path: string) {
+  await authenticate(page)
+  await mockGroupChatSocket(page)
+  await mockGroupChatApi(page)
+  await page.goto(path)
+}
+
+test.describe('group chat room deep links', () => {
+  test('route room id opens selected room', async ({ page }) => {
+    await setup(page, '/#/hermes/group-chat/room/room-beta')
+
+    await expect(page.locator('.room-title-text', { hasText: 'Beta Room' })).toBeVisible()
+    await expect(page.getByText('Beta room message')).toBeVisible()
+    await expect(page).toHaveURL(/#\/hermes\/group-chat\/room\/room-beta$/)
+  })
+
+  test('clicking another room updates URL and reload preserves it', async ({ page }) => {
+    await setup(page, '/#/hermes/group-chat/room/room-alpha')
+    await expect(page.getByText('Alpha room message')).toBeVisible()
+
+    await page.getByText('Beta Room').click()
+    await expect(page).toHaveURL(/#\/hermes\/group-chat\/room\/room-beta$/)
+    await expect(page.getByText('Beta room message')).toBeVisible()
+
+    await page.reload()
+    await expect(page).toHaveURL(/#\/hermes\/group-chat\/room\/room-beta$/)
+    await expect(page.getByText('Beta room message')).toBeVisible()
+  })
+
+  test('two tabs can show different rooms', async ({ context }) => {
+    const first = await context.newPage()
+    const second = await context.newPage()
+
+    await setup(first, '/#/hermes/group-chat/room/room-alpha')
+    await setup(second, '/#/hermes/group-chat/room/room-beta')
+
+    await expect(first.getByText('Alpha room message')).toBeVisible()
+    await expect(first.getByText('Beta room message')).toHaveCount(0)
+    await expect(second.getByText('Beta room message')).toBeVisible()
+    await expect(second.getByText('Alpha room message')).toHaveCount(0)
+  })
+
+  test('unknown route room id falls back to base group chat route', async ({ page }) => {
+    await setup(page, '/#/hermes/group-chat/room/missing-room')
+
+    await expect(page).toHaveURL(/#\/hermes\/group-chat$/)
+    await expect(page.getByText('Alpha Room')).toBeVisible()
+  })
+})
diff --git a/tests/e2e/history-session-deeplink.spec.ts b/tests/e2e/history-session-deeplink.spec.ts
new file mode 100644
index 0000000..ab2257e
--- /dev/null
+++ b/tests/e2e/history-session-deeplink.spec.ts
@@ -0,0 +1,153 @@
+import { expect, test, type Page, type Route } from '@playwright/test'
+import { authenticate } from './fixtures'
+
+const historySessions = [
+  {
+    id: 'hist-alpha',
+    profile: 'default',
+    source: 'cli',
+    model: 'test-model',
+    provider: 'test-provider',
+    title: 'Alpha History Session',
+    preview: 'Alpha preview',
+    started_at: 1_790_000_000,
+    ended_at: null,
+    last_active: 1_790_000_100,
+    message_count: 2,
+    tool_call_count: 0,
+    input_tokens: 10,
+    output_tokens: 20,
+    cache_read_tokens: 0,
+    cache_write_tokens: 0,
+    reasoning_tokens: 0,
+    billing_provider: null,
+    estimated_cost_usd: 0,
+    actual_cost_usd: null,
+    cost_status: '',
+    workspace: null,
+  },
+  {
+    id: 'hist-beta',
+    profile: 'default',
+    source: 'cli',
+    model: 'test-model',
+    provider: 'test-provider',
+    title: 'Beta History Session',
+    preview: 'Beta preview',
+    started_at: 1_790_000_200,
+    ended_at: null,
+    last_active: 1_790_000_300,
+    message_count: 2,
+    tool_call_count: 0,
+    input_tokens: 30,
+    output_tokens: 40,
+    cache_read_tokens: 0,
+    cache_write_tokens: 0,
+    reasoning_tokens: 0,
+    billing_provider: null,
+    estimated_cost_usd: 0,
+    actual_cost_usd: null,
+    cost_status: '',
+    workspace: null,
+  },
+]
+
+function detailFor(id: string) {
+  const session = historySessions.find(s => s.id === id)
+  if (!session) return null
+  return {
+    ...session,
+    messages: [
+      {
+        id: 1,
+        session_id: id,
+        role: 'user',
+        content: `Question for ${session.title}`,
+        tool_call_id: null,
+        tool_calls: null,
+        tool_name: null,
+        timestamp: session.started_at,
+        token_count: null,
+        finish_reason: null,
+        reasoning: null,
+      },
+      {
+        id: 2,
+        session_id: id,
+        role: 'assistant',
+        content: `Answer from ${session.title}`,
+        tool_call_id: null,
+        tool_calls: null,
+        tool_name: null,
+        timestamp: session.started_at + 1,
+        token_count: null,
+        finish_reason: null,
+        reasoning: null,
+      },
+    ],
+  }
+}
+
+async function mockHistoryApi(page: Page) {
+  await page.route('**/*', async (route: Route) => {
+    const request = route.request()
+    const url = new URL(request.url())
+    const { pathname } = url
+
+    if (!(pathname === '/health' || pathname.startsWith('/api/'))) {
+      await route.continue()
+      return
+    }
+
+    const json = (body: unknown, status = 200) => route.fulfill({ status, contentType: 'application/json', body: JSON.stringify(body) })
+
+    if (pathname === '/health') return json({ status: 'ok' })
+    if (pathname === '/api/auth/status') return json({ hasPasswordLogin: false, username: null })
+    if (pathname === '/api/hermes/available-models') return json({ default: 'test-model', default_provider: 'test-provider', groups: [], allProviders: [], model_aliases: {}, model_visibility: {} })
+    if (pathname === '/api/hermes/profiles') return json({ profiles: [{ name: 'default', active: true, model: 'test-model', gateway: 'test' }] })
+    if (pathname === '/api/hermes/sessions/hermes') return json({ sessions: historySessions })
+
+    const detailMatch = pathname.match(/^\/api\/hermes\/sessions\/hermes\/([^/]+)$/)
+    if (detailMatch) {
+      const detail = detailFor(decodeURIComponent(detailMatch[1]))
+      return detail ? json({ session: detail }) : json({ error: 'Session not found' }, 404)
+    }
+
+    return json({ error: `Unexpected mocked route: ${request.method()} ${pathname}` }, 404)
+  })
+}
+
+test.describe('history session deep links', () => {
+  test.beforeEach(async ({ page }) => {
+    await authenticate(page)
+    await mockHistoryApi(page)
+  })
+
+  test('route session id opens selected history session', async ({ page }) => {
+    await page.goto('/#/hermes/history/session/hist-beta')
+
+    await expect(page.getByText('Beta History Session').first()).toBeVisible()
+    await expect(page.getByText('Answer from Beta History Session')).toBeVisible()
+    await expect(page).toHaveURL(/#\/hermes\/history\/session\/hist-beta$/)
+  })
+
+  test('clicking another history session updates URL and reload preserves it', async ({ page }) => {
+    await page.goto('/#/hermes/history/session/hist-alpha')
+    await expect(page.getByText('Answer from Alpha History Session')).toBeVisible()
+
+    await page.getByText('Beta History Session').first().click()
+    await expect(page).toHaveURL(/#\/hermes\/history\/session\/hist-beta\?profile=default$/)
+    await expect(page.getByText('Answer from Beta History Session')).toBeVisible()
+
+    await page.reload()
+    await expect(page).toHaveURL(/#\/hermes\/history\/session\/hist-beta\?profile=default$/)
+    await expect(page.getByText('Answer from Beta History Session')).toBeVisible()
+  })
+
+  test('unknown route session id falls back to base history route', async ({ page }) => {
+    await page.goto('/#/hermes/history/session/missing-session')
+
+    await expect(page).toHaveURL(/#\/hermes\/history$/)
+    await expect(page.getByText('Alpha History Session').first()).toBeVisible()
+  })
+})