feat(ai): add panel shortcut and conversation restore

apps/desktop/src/components/editor/AiAssistant.vue

@@ -292,6 +292,9 @@ const assistantMode = ref<AiAssistantMode>("ask");
 // The selection is loaded asynchronously. Apply it once when this panel mounts,
 // but do not let later setting changes alter an active conversation.
 let defaultModeInitialized = false;
+let initialConversationStateLoaded = false;
+let initialConversationRestored = false;
+let assistantViewMounted = false;
 watch(
   () => settings.isAiConfigLoaded,
   (loaded) => {
@@ -305,6 +308,17 @@ watch(
 const currentSessionId = ref("");
 const conversationId = ref("");
 const conversations = ref<AiConversation[]>([]);
+function restoreInitialConversation() {
+  if (!assistantViewMounted || initialConversationRestored || !initialConversationStateLoaded || !settings.isAiConfigLoaded) return;
+  initialConversationRestored = true;
+  if (settings.restoreLastConversation && conversations.value[0]) {
+    selectConversation(conversations.value[0]);
+  }
+}
+watch(
+  () => settings.isAiConfigLoaded,
+  () => restoreInitialConversation(),
+);
 const conversationSearchQuery = ref("");
 const conversationSearchInput = ref<HTMLInputElement | null>(null);
 const conversationSearchIndex = computed(() => buildAiConversationSearchIndex(conversations.value));
@@ -312,7 +326,6 @@ const filteredConversations = computed(() => filterAiConversationSearchIndex(con
 const showConversationList = ref(false);
 const showTemplateSelector = ref(false);
 const modeActionOpen = ref(false);
-let assistantViewMounted = false;
 // A normal-send FIFO run recovered at startup as an editable pending draft.
 // When the user opens that conversation, the draft is loaded into the input
 // box and this banner explains it is an unsent, resendable request.
@@ -3934,7 +3947,11 @@ async function persistPendingInputRecovery(conversation: AiConversation, message
     createdAt: conversation.createdAt,
     updatedAt,
   };
-  await saveAiRunState(snapshot, run).catch(() => {});
+  await saveAiRunState(snapshot, run)
+    // Recovery updates the conversation timestamp. Keep the in-memory list in
+    // the same order before the initial "restore latest" decision runs.
+    .then(() => syncPersistedConversation(snapshot))
+    .catch(() => {});
 }
 
 async function persistConversation() {
@@ -4314,6 +4331,10 @@ onMounted(async () => {
       }
     }
   }
+  initialConversationStateLoaded = true;
+  // Restore only after persisted background runs have been registered, so the
+  // selected conversation reflects the same runtime state as manual selection.
+  restoreInitialConversation();
   shikiCodeHighlighter.value = await createAiShikiCodeHighlighter({
     appearance: () => aiCodeAppearance.value,
   }).catch(() => undefined);

apps/desktop/src/components/editor/EditorSettingsDialog.vue

@@ -7941,6 +7941,22 @@ LIMIT 100;</pre
                 </div>
               </div>
 
+              <!-- Restore last AI conversation (list mode, global) -->
+              <div v-if="aiConfigListMode === 'list'" class="space-y-3">
+                <Separator />
+                <div class="flex items-center justify-between gap-4 rounded-md border bg-muted/20 px-3 py-2">
+                  <div class="space-y-1">
+                    <Label for="ai-restore-last-conversation">
+                      {{ t("ai.restoreLastConversation") }}
+                    </Label>
+                    <p class="text-xs text-muted-foreground">
+                      {{ t("ai.restoreLastConversationDescription") }}
+                    </p>
+                  </div>
+                  <Switch id="ai-restore-last-conversation" :model-value="settingsStore.restoreLastConversation" @update:model-value="(value) => settingsStore.setRestoreLastConversation(Boolean(value))" />
+                </div>
+              </div>
+
               <!-- Max Retries (list mode, global) -->
               <div v-if="aiConfigListMode === 'list'" class="space-y-3">
                 <Separator />

apps/desktop/src/components/editor/__tests__/AiAssistant.clearAndCancel.spec.ts

@@ -396,6 +396,13 @@ describe("AI assistant uses platform-specific conversation lifecycle", () => {
     expect(syncBody).toContain("conversations.value.sort(");
   });
 
+  it("reorders recovered conversations before restoring the most recent one", () => {
+    const recoveryBody = bodyOf("async function persistPendingInputRecovery(");
+    expect(recoveryBody).toContain(".then(() => syncPersistedConversation(snapshot))");
+    const mountedBody = bodyOf("onMounted(async () => {");
+    expect(mountedBody.indexOf("initialConversationStateLoaded = true;")).toBeLessThan(mountedBody.indexOf("restoreInitialConversation();"));
+  });
+
   it("does not replace an in-memory desktop run when the AI panel remounts", () => {
     const mountedBody = bodyOf("onMounted(async () => {");
     expect(mountedBody).toContain("const liveRun = desktopAiRun<ChatMessage>(persistedRun.conversationId);");