fix: default model & persistent conversation & selected text

Author: Junyi-99

internal/api/chat/list_supported_models_v2.go

@@ -27,14 +27,6 @@ func (s *ChatServerV2) ListSupportedModels(
 	var models []*chatv2.SupportedModel
 	if strings.TrimSpace(settings.OpenAIAPIKey) == "" {
 		models = []*chatv2.SupportedModel{
-			{
-				Name:         "GPT-4o",
-				Slug:         "openai/gpt-4o",
-				TotalContext: 128000,
-				MaxOutput:    16400,
-				InputPrice:   250,
-				OutputPrice:  1000,
-			},
 			{
 				Name:         "GPT-4.1",
 				Slug:         "openai/gpt-4.1",
@@ -43,6 +35,14 @@ func (s *ChatServerV2) ListSupportedModels(
 				InputPrice:   200,
 				OutputPrice:  800,
 			},
+			{
+				Name:         "GPT-4o",
+				Slug:         "openai/gpt-4o",
+				TotalContext: 128000,
+				MaxOutput:    16400,
+				InputPrice:   250,
+				OutputPrice:  1000,
+			},
 			{
 				Name:         "GPT-4.1-mini",
 				Slug:         "openai/gpt-4.1-mini",
@@ -78,14 +78,6 @@ func (s *ChatServerV2) ListSupportedModels(
 		}
 	} else {
 		models = []*chatv2.SupportedModel{
-			{
-				Name:         "GPT-4o",
-				Slug:         openai.ChatModelGPT4o,
-				TotalContext: 128000,
-				MaxOutput:    16400,
-				InputPrice:   250,
-				OutputPrice:  1000,
-			},
 			{
 				Name:         "GPT-4.1",
 				Slug:         openai.ChatModelGPT4_1,
@@ -94,6 +86,14 @@ func (s *ChatServerV2) ListSupportedModels(
 				InputPrice:   200,
 				OutputPrice:  800,
 			},
+			{
+				Name:         "GPT-4o",
+				Slug:         openai.ChatModelGPT4o,
+				TotalContext: 128000,
+				MaxOutput:    16400,
+				InputPrice:   250,
+				OutputPrice:  1000,
+			},
 			{
 				Name:         "GPT-4.1-mini",
 				Slug:         openai.ChatModelGPT4_1Mini,

webapp/_webapp/src/stores/conversation/conversation-store.ts

@@ -1,5 +1,4 @@
 import { create } from "zustand";
-import { persist, createJSONStorage } from "zustand/middleware";
 import { Conversation, ConversationSchema } from "../../pkg/gen/apiclient/chat/v2/chat_pb";
 import { fromJson } from "@bufbuild/protobuf";
 import { useConversationUiStore } from "./conversation-ui-store";
@@ -13,36 +12,15 @@ interface ConversationStore {
   setIsStreaming: (isStreaming: boolean) => void;
 }
 
-export const useConversationStore = create<ConversationStore>()(
-  persist(
-    (set, get) => ({
-      currentConversation: newConversation(),
-      setCurrentConversation: (conversation: Conversation) => set({ currentConversation: conversation }),
-      updateCurrentConversation: (updater: (conversation: Conversation) => Conversation) =>
-        set({ currentConversation: updater(get().currentConversation) }),
-      startFromScratch: () => set({ currentConversation: newConversation() }),
-      isStreaming: false,
-      setIsStreaming: (isStreaming: boolean) => set({ isStreaming }),
-    }),
-    {
-      name: "pd.conversation-storage",
-      storage: createJSONStorage(() => localStorage, {
-        replacer: (_key, value) => {
-          if (typeof value === "bigint") {
-            return value.toString() + "n";
-          }
-          return value;
-        },
-        reviver: (_key, value) => {
-          if (typeof value === "string" && /^-?\d+n$/.test(value)) {
-            return BigInt(value.slice(0, -1));
-          }
-          return value;
-        },
-      }),
-    },
-  ),
-);
+export const useConversationStore = create<ConversationStore>((set, get) => ({
+  currentConversation: newConversation(),
+  setCurrentConversation: (conversation: Conversation) => set({ currentConversation: conversation }),
+  updateCurrentConversation: (updater: (conversation: Conversation) => Conversation) =>
+    set({ currentConversation: updater(get().currentConversation) }),
+  startFromScratch: () => set({ currentConversation: newConversation() }),
+  isStreaming: false,
+  setIsStreaming: (isStreaming: boolean) => set({ isStreaming }),
+}));
 
 export function newConversation(): Conversation {
   const modelSlug = useConversationUiStore.getState().lastUsedModelSlug;

webapp/_webapp/src/stores/conversation/conversation-ui-store.ts

@@ -103,7 +103,7 @@ export const useConversationUiStore = create<ConversationUiStore>()(
       heightCollapseRequired: false,
       setHeightCollapseRequired: (heightCollapseRequired: boolean) => set({ heightCollapseRequired }),
 
-      lastUsedModelSlug: "gpt-4.1",
+      lastUsedModelSlug: "openai/gpt-4.1",
       setLastUsedModelSlug: (lastUsedModelSlug: string) => set({ lastUsedModelSlug }),
 
       resetPosition: () => {

webapp/_webapp/src/views/chat/footer/index.tsx

@@ -59,6 +59,7 @@ export function PromptInput() {
   const setIsStreaming = useConversationStore((s) => s.setIsStreaming);
 
   const selectedText = useSelectionStore((s) => s.selectedText);
+  const clearSelection = useSelectionStore((s) => s.clear);
 
   const { sendMessageStream } = useSendMessageStream();
   const minimalistMode = useSettingStore((s) => s.minimalistMode);
@@ -74,10 +75,11 @@ export function PromptInput() {
       userId: user?.id,
     });
     setPrompt("");
+    clearSelection();
     setIsStreaming(true);
     await sendMessageStream(prompt, selectedText ?? "");
     setIsStreaming(false);
-  }, [sendMessageStream, prompt, selectedText, user?.id, setIsStreaming, setPrompt]);
+  }, [sendMessageStream, prompt, selectedText, user?.id, setIsStreaming, setPrompt, clearSelection]);
   const handleKeyDown = useCallback(
     async (e: React.KeyboardEvent<HTMLTextAreaElement>) => {
       // Check if IME composition is in progress to avoid submitting during Chinese input