feat: add image generation tool and WebUI mode

Co-authored-by: Cursor <cursoragent@cursor.com>

webui/src/lib/api.ts

@@ -126,13 +126,15 @@ export async function listSlashCommands(
     arg_hint?: string;
   };
   const body = await request<{ commands: Row[] }>(`${base}/api/commands`, token);
-  return body.commands.map((command) => ({
-    command: command.command,
-    title: command.title,
-    description: command.description,
-    icon: command.icon,
-    argHint: command.arg_hint ?? "",
-  }));
+  return body.commands
+    .filter((command) => !["/stop", "/restart"].includes(command.command))
+    .map((command) => ({
+      command: command.command,
+      title: command.title,
+      description: command.description,
+      icon: command.icon,
+      argHint: command.arg_hint ?? "",
+    }));
 }
 
 export async function updateSettings(

webui/src/lib/nanobot-client.ts

@@ -2,6 +2,7 @@ import type {
   ConnectionStatus,
   InboundEvent,
   Outbound,
+  OutboundImageGeneration,
   OutboundMedia,
 } from "./types";
 
@@ -181,12 +182,21 @@ export class NanobotClient {
     }
   }
 
-  sendMessage(chatId: string, content: string, media?: OutboundMedia[]): void {
+  sendMessage(
+    chatId: string,
+    content: string,
+    media?: OutboundMedia[],
+    options?: { imageGeneration?: OutboundImageGeneration },
+  ): void {
     this.knownChats.add(chatId);
-    const frame: Outbound =
-      media && media.length > 0
-        ? { type: "message", chat_id: chatId, content, media, webui: true }
-        : { type: "message", chat_id: chatId, content, webui: true };
+    const frame: Outbound = {
+      type: "message",
+      chat_id: chatId,
+      content,
+      ...(media && media.length > 0 ? { media } : {}),
+      ...(options?.imageGeneration ? { image_generation: options.imageGeneration } : {}),
+      webui: true,
+    };
     this.queueSend(frame);
   }
 

webui/src/lib/types.ts

@@ -150,6 +150,11 @@ export interface OutboundMedia {
   name?: string;
 }
 
+export interface OutboundImageGeneration {
+  enabled: true;
+  aspect_ratio?: string | null;
+}
+
 export type Outbound =
   | { type: "new_chat" }
   | { type: "attach"; chat_id: string }
@@ -158,6 +163,7 @@ export type Outbound =
       chat_id: string;
       content: string;
       media?: OutboundMedia[];
+      image_generation?: OutboundImageGeneration;
       /** Marks messages sent by the embedded WebUI, without changing the
        * generic websocket protocol for other clients. */
       webui?: true;