diff --git a/extensions/whatsapp/src/auto-reply/monitor/inbound-context.ts b/extensions/whatsapp/src/auto-reply/monitor/inbound-context.ts
index f49698eac4b..6f9b8367135 100644
--- a/extensions/whatsapp/src/auto-reply/monitor/inbound-context.ts
+++ b/extensions/whatsapp/src/auto-reply/monitor/inbound-context.ts
@@ -21,7 +21,7 @@ export type GroupHistoryEntry = {
 
 type ContextVisibilityMode = "all" | "allowlist" | "allowlist_quote";
 
-export function isWhatsAppSupplementalSenderAllowed(params: {
+function isWhatsAppSupplementalSenderAllowed(params: {
   allowFrom: string[];
   sender?: WhatsAppIdentity | null;
 }): boolean {
diff --git a/extensions/whatsapp/src/connection-controller-registry.ts b/extensions/whatsapp/src/connection-controller-registry.ts
index f1e3bab0bef..20ad82dec61 100644
--- a/extensions/whatsapp/src/connection-controller-registry.ts
+++ b/extensions/whatsapp/src/connection-controller-registry.ts
@@ -1,6 +1,6 @@
 import type { ActiveWebListener } from "./inbound/types.js";
 
-export type WhatsAppConnectionControllerHandle = {
+type WhatsAppConnectionControllerHandle = {
   getActiveListener(): ActiveWebListener | null;
 };
 
diff --git a/extensions/whatsapp/src/connection-controller.ts b/extensions/whatsapp/src/connection-controller.ts
index 10762947403..27b5b284853 100644
--- a/extensions/whatsapp/src/connection-controller.ts
+++ b/extensions/whatsapp/src/connection-controller.ts
@@ -19,7 +19,7 @@ import type { WhatsAppSocketTimingOptions } from "./socket-timing.js";
 const LOGGED_OUT_STATUS = DisconnectReason?.loggedOut ?? 401;
 const WHATSAPP_LOGIN_RESTART_MESSAGE =
   "WhatsApp asked for a restart after pairing (code 515); waiting for creds to save…";
-export const WHATSAPP_LOGGED_OUT_RELINK_MESSAGE =
+const WHATSAPP_LOGGED_OUT_RELINK_MESSAGE =
   "WhatsApp reported the session is logged out. Cleared cached web session; please rerun openclaw channels login and scan the QR again.";
 export const WHATSAPP_LOGGED_OUT_QR_MESSAGE =
   "WhatsApp reported the session is logged out. Cleared cached web session; please scan a new QR.";
@@ -33,7 +33,7 @@ export type ManagedWhatsAppListener = ActiveWebListener & {
   signalClose?: (reason?: WebListenerCloseReason) => void;
 };
 
-export type WhatsAppLiveConnection = {
+type WhatsAppLiveConnection = {
   connectionId: string;
   startedAt: number;
   sock: WASocket;
@@ -51,7 +51,7 @@ export type WhatsAppLiveConnection = {
   resolveClose: (reason: WebListenerCloseReason) => void;
 };
 
-export type WhatsAppConnectionSnapshot = {
+type WhatsAppConnectionSnapshot = {
   connectionId: string;
   startedAt: number;
   lastInboundAt: number | null;
@@ -61,7 +61,7 @@ export type WhatsAppConnectionSnapshot = {
   uptimeMs: number;
 };
 
-export type NormalizedConnectionCloseReason = {
+type NormalizedConnectionCloseReason = {
   statusCode?: number;
   statusLabel: number | "unknown";
   isLoggedOut: boolean;
@@ -69,7 +69,7 @@ export type NormalizedConnectionCloseReason = {
   errorText: string;
 };
 
-export type WhatsAppConnectionCloseDecision = {
+type WhatsAppConnectionCloseDecision = {
   action: "stop" | "retry";
   delayMs?: number;
   reconnectAttempts: number;
@@ -77,7 +77,7 @@ export type WhatsAppConnectionCloseDecision = {
   normalized: NormalizedConnectionCloseReason;
 };
 
-export type WhatsAppReconnectAttemptDecision = {
+type WhatsAppReconnectAttemptDecision = {
   action: "stop" | "retry";
   delayMs?: number;
   reconnectAttempts: number;
@@ -148,7 +148,7 @@ export function closeWaSocketSoon(
   }, delayMs);
 }
 
-export type WhatsAppLoginWaitResult =
+type WhatsAppLoginWaitResult =
   | {
       outcome: "connected";
       restarted: boolean;
diff --git a/extensions/whatsapp/src/group-intro.ts b/extensions/whatsapp/src/group-intro.ts
index ad382320180..a4db1e87557 100644
--- a/extensions/whatsapp/src/group-intro.ts
+++ b/extensions/whatsapp/src/group-intro.ts
@@ -1,4 +1,4 @@
-export const WHATSAPP_GROUP_INTRO_HINT =
+const WHATSAPP_GROUP_INTRO_HINT =
   "WhatsApp IDs: SenderId is the participant JID (group participant id).";
 
 export function resolveWhatsAppGroupIntroHint(): string {
diff --git a/extensions/whatsapp/src/identity.ts b/extensions/whatsapp/src/identity.ts
index 3df32046f5f..6a7af35ff96 100644
--- a/extensions/whatsapp/src/identity.ts
+++ b/extensions/whatsapp/src/identity.ts
@@ -50,7 +50,7 @@ type LegacyMentionsLike = {
   mentionedJids?: string[];
 };
 
-export function normalizeDeviceScopedJid(jid: string | null | undefined): string | null {
+function normalizeDeviceScopedJid(jid: string | null | undefined): string | null {
   return jid ? jid.replace(/:\d+/, "") : null;
 }
 
@@ -148,7 +148,7 @@ export function getReplyContext(
   };
 }
 
-export function getMentionJids(msg: LegacyMentionsLike): string[] {
+function getMentionJids(msg: LegacyMentionsLike): string[] {
   return msg.mentions ?? msg.mentionedJids ?? [];
 }
 
diff --git a/extensions/whatsapp/src/inbound/monitor.ts b/extensions/whatsapp/src/inbound/monitor.ts
index c7920e94a35..42cc04db93a 100644
--- a/extensions/whatsapp/src/inbound/monitor.ts
+++ b/extensions/whatsapp/src/inbound/monitor.ts
@@ -50,7 +50,7 @@ const RECONNECT_IN_PROGRESS_ERROR = "no active socket - reconnection in progress
 const GROUP_META_TTL_MS = 5 * 60 * 1000; // 5 minutes
 export const WHATSAPP_GROUP_METADATA_CACHE_MAX_ENTRIES = 500;
 
-export type WhatsAppGroupMetadataCacheEntry = {
+type WhatsAppGroupMetadataCacheEntry = {
   subject?: string;
   expires: number;
 };
@@ -118,7 +118,7 @@ function isNonEmptyString(value: string | undefined): value is string {
   return Boolean(value);
 }
 
-export type MonitorWebInboxOptions = {
+type MonitorWebInboxOptions = {
   cfg: OpenClawConfig;
   verbose: boolean;
   accountId: string;
diff --git a/extensions/whatsapp/src/inbound/send-result.ts b/extensions/whatsapp/src/inbound/send-result.ts
index a24f31f8271..1ed41927539 100644
--- a/extensions/whatsapp/src/inbound/send-result.ts
+++ b/extensions/whatsapp/src/inbound/send-result.ts
@@ -2,7 +2,7 @@ import type { WAMessage, WAMessageKey } from "@whiskeysockets/baileys";
 
 export type WhatsAppSendKind = "media" | "poll" | "reaction" | "text";
 
-export type WhatsAppSendKey = Omit<
+type WhatsAppSendKey = Omit<
   Pick<WAMessageKey, "fromMe" | "id" | "participant" | "remoteJid">,
   "id"
 > & {
diff --git a/extensions/whatsapp/src/outbound-media-contract.ts b/extensions/whatsapp/src/outbound-media-contract.ts
index 8f7cb9de064..8db8e3883ac 100644
--- a/extensions/whatsapp/src/outbound-media-contract.ts
+++ b/extensions/whatsapp/src/outbound-media-contract.ts
@@ -24,7 +24,7 @@ type WhatsAppLoadedMediaLike = {
   fileName?: string;
 };
 
-export type NormalizedWhatsAppOutboundPayload<T extends WhatsAppOutboundPayloadLike> = Omit<
+type NormalizedWhatsAppOutboundPayload<T extends WhatsAppOutboundPayloadLike> = Omit<
   T,
   "text" | "mediaUrl" | "mediaUrls"
 > & {
@@ -40,7 +40,7 @@ export type DeliverableWhatsAppOutboundPayload<T extends WhatsAppOutboundPayload
   text?: string;
 };
 
-export type CanonicalWhatsAppLoadedMedia = {
+type CanonicalWhatsAppLoadedMedia = {
   buffer: Buffer;
   kind: "image" | "audio" | "video" | "document";
   mimetype: string;
@@ -109,7 +109,7 @@ export function normalizeWhatsAppOutboundPayload<T extends WhatsAppOutboundPaylo
   };
 }
 
-export function normalizeWhatsAppLoadedMedia(
+function normalizeWhatsAppLoadedMedia(
   media: WhatsAppLoadedMediaLike,
   mediaUrl?: string,
 ): CanonicalWhatsAppLoadedMedia {
@@ -236,7 +236,7 @@ function deriveWhatsAppDocumentFileName(mediaUrl: string | undefined): string |
   }
 }
 
-export function isRetryableWhatsAppOutboundError(error: unknown): boolean {
+function isRetryableWhatsAppOutboundError(error: unknown): boolean {
   return /closed|reset|timed\s*out|disconnect/i.test(formatError(error));
 }
 
diff --git a/extensions/whatsapp/src/reaction-level.ts b/extensions/whatsapp/src/reaction-level.ts
index 6e2e1483945..d578b0bd39b 100644
--- a/extensions/whatsapp/src/reaction-level.ts
+++ b/extensions/whatsapp/src/reaction-level.ts
@@ -2,7 +2,7 @@ import type { OpenClawConfig } from "openclaw/plugin-sdk/config-types";
 import { resolveReactionLevel, type ResolvedReactionLevel } from "openclaw/plugin-sdk/text-runtime";
 import { resolveMergedWhatsAppAccountConfig } from "./account-config.js";
 
-export type ResolvedWhatsAppReactionLevel = ResolvedReactionLevel;
+type ResolvedWhatsAppReactionLevel = ResolvedReactionLevel;
 
 /** Resolve the effective reaction level and its implications for WhatsApp. */
 export function resolveWhatsAppReactionLevel(params: {
diff --git a/extensions/whatsapp/src/shared.ts b/extensions/whatsapp/src/shared.ts
index e2e0f9cbaf0..673b4d7cd89 100644
--- a/extensions/whatsapp/src/shared.ts
+++ b/extensions/whatsapp/src/shared.ts
@@ -38,7 +38,7 @@ import {
   isLegacyGroupSessionKey,
 } from "./session-contract.js";
 
-export const WHATSAPP_CHANNEL = "whatsapp" as const;
+const WHATSAPP_CHANNEL = "whatsapp" as const;
 
 const WHATSAPP_GROUP_SCOPE_FIELDS = ["groupPolicy", "groupAllowFrom", "groups"] as const;
 
@@ -123,7 +123,7 @@ const whatsappResolveDmPolicy = createScopedDmSecurityResolver<ResolvedWhatsAppA
   inheritSharedDefaultsFromDefaultAccount: true,
 });
 
-export function createWhatsAppSetupWizardProxy(
+function createWhatsAppSetupWizardProxy(
   loadWizard: () => Promise<ChannelSetupWizard>,
 ): ChannelSetupWizard {
   return createDelegatedSetupWizardProxy({