feat: chat stats, regenerate with version history, edit & resubmit, image/file attachments

ui/src/api.ts

@@ -71,6 +71,9 @@ export interface Message {
   content: string;
   tokens_in: number | null;
   tokens_out: number | null;
+  elapsed_ms: number | null;
+  first_token_ms: number | null;
+  images: string[];
   created_at: string;
 }
 
@@ -87,6 +90,7 @@ export interface ChatSendPayload {
   model_id: string;
   content: string;
   params: ChatParams;
+  images: string[];
 }
 
 export interface ChatTokenEvent {
@@ -100,7 +104,9 @@ export interface ChatDoneEvent {
   content: string;
   tokens_in: number | null;
   tokens_out: number | null;
+  tokens_estimated: boolean;
   elapsed_ms: number;
+  first_token_ms: number | null;
 }
 
 export interface ChatErrorEvent {
@@ -108,6 +114,22 @@ export interface ChatErrorEvent {
   message: string;
 }
 
+export interface ChatMessageUpdatedEvent {
+  conversation_id: string;
+  message: Message;
+}
+
+export interface MessageVersion {
+  id: string;
+  message_id: string;
+  content: string;
+  tokens_out: number | null;
+  elapsed_ms: number | null;
+  first_token_ms: number | null;
+  seq: number;
+  created_at: string;
+}
+
 export interface EngineDeployEvent {
   model_id: string;
   file_name: string;
@@ -167,6 +189,24 @@ export const api = {
   engineStop: () => invoke<void>("engine_stop"),
   engineStatus: () => invoke<EngineStatus>("engine_status"),
   chatSend: (payload: ChatSendPayload) => invoke<string>("chat_send", { payload }),
+  regenerateMessage: (
+    conversationId: string,
+    messageId: string,
+    params: ChatParams,
+  ) => invoke<void>("regenerate_message", { conversationId, messageId, params }),
+  editMessage: (
+    conversationId: string,
+    messageId: string,
+    content: string,
+    params: ChatParams,
+  ) => invoke<void>("edit_message", { conversationId, messageId, content, params }),
+  listMessageVersions: (messageId: string) =>
+    invoke<MessageVersion[]>("list_message_versions", { messageId }),
+  applyMessageVersion: (
+    conversationId: string,
+    messageId: string,
+    versionId: string,
+  ) => invoke<void>("apply_message_version", { conversationId, messageId, versionId }),
   downloadEnqueue: (
     url: string,
     fileName: string,