fix(whatsapp): allow per-message link preview override\n\nWhatsApp messages default to enabling link previews for URLs. This adds\nsupport for overriding this behavior per-message via the \nparameter (e.g. from tool options), consistent with Telegram.\n\nFix: Updated internal WhatsApp Web API layers to pass option\ndown to Baileys .

src/web/active-listener.ts

@@ -6,6 +6,7 @@ export type ActiveWebSendOptions = {
   gifPlayback?: boolean;
   accountId?: string;
   fileName?: string;
+  linkPreview?: boolean;
 };
 
 export type ActiveWebListener = {

src/web/inbound/monitor.ts

@@ -366,7 +366,7 @@ export async function monitorWebInbox(options: {
 
   const sendApi = createWebSendApi({
     sock: {
-      sendMessage: (jid: string, content: AnyMessageContent) => sock.sendMessage(jid, content),
+      sendMessage: (jid, content, options) => sock.sendMessage(jid, content, options),
       sendPresenceUpdate: (presence, jid?: string) => sock.sendPresenceUpdate(presence, jid),
     },
     defaultAccountId: options.accountId,

src/web/inbound/send-api.ts

@@ -1,4 +1,4 @@
-import type { AnyMessageContent, WAPresence } from "@whiskeysockets/baileys";
+import type { AnyMessageContent, MiscMessageGenerationOptions, WAPresence } from "@whiskeysockets/baileys";
 import type { ActiveWebSendOptions } from "../active-listener.js";
 import { recordChannelActivity } from "../../infra/channel-activity.js";
 import { toWhatsappJid } from "../../utils.js";
@@ -19,7 +19,11 @@ function resolveOutboundMessageId(result: unknown): string {
 
 export function createWebSendApi(params: {
   sock: {
-    sendMessage: (jid: string, content: AnyMessageContent) => Promise<unknown>;
+    sendMessage: (
+      jid: string,
+      content: AnyMessageContent,
+      options?: MiscMessageGenerationOptions,
+    ) => Promise<unknown>;
     sendPresenceUpdate: (presence: WAPresence, jid?: string) => Promise<unknown>;
   };
   defaultAccountId: string;
@@ -63,7 +67,10 @@ export function createWebSendApi(params: {
       } else {
         payload = { text };
       }
-      const result = await params.sock.sendMessage(jid, payload);
+      const miscOptions: MiscMessageGenerationOptions = {
+        linkPreview: sendOptions?.linkPreview === false ? null : undefined,
+      };
+      const result = await params.sock.sendMessage(jid, payload, miscOptions);
       const accountId = sendOptions?.accountId ?? params.defaultAccountId;
       recordWhatsAppOutbound(accountId);
       const messageId = resolveOutboundMessageId(result);

src/web/outbound.ts

@@ -21,6 +21,7 @@ export async function sendMessageWhatsApp(
     mediaLocalRoots?: readonly string[];
     gifPlayback?: boolean;
     accountId?: string;
+    linkPreview?: boolean;
   },
 ): Promise<{ messageId: string; toJid: string }> {
   let text = body;
@@ -75,10 +76,16 @@ export async function sendMessageWhatsApp(
     const hasExplicitAccountId = Boolean(options.accountId?.trim());
     const accountId = hasExplicitAccountId ? resolvedAccountId : undefined;
     const sendOptions: ActiveWebSendOptions | undefined =
-      options.gifPlayback || accountId || documentFileName
+      options.gifPlayback ||
+      options.accountId ||
+      options.linkPreview !== undefined ||
+      documentFileName
         ? {
             ...(options.gifPlayback ? { gifPlayback: true } : {}),
             ...(documentFileName ? { fileName: documentFileName } : {}),
+            ...(options.linkPreview !== undefined
+              ? { linkPreview: options.linkPreview }
+              : {}),
             accountId,
           }
         : undefined;