diff --git a/src/infra/format-time/format-datetime.ts b/src/infra/format-time/format-datetime.ts
index e2b772493e2..2a25546136f 100644
--- a/src/infra/format-time/format-datetime.ts
+++ b/src/infra/format-time/format-datetime.ts
@@ -17,12 +17,12 @@ export function resolveTimezone(value: string): string | undefined {
   }
 }
 
-export type FormatTimestampOptions = {
+type FormatTimestampOptions = {
   /** Include seconds in the output. Default: false */
   displaySeconds?: boolean;
 };
 
-export type FormatZonedTimestampOptions = FormatTimestampOptions & {
+type FormatZonedTimestampOptions = FormatTimestampOptions & {
   /** IANA timezone string (e.g., 'America/New_York'). Default: system timezone */
   timeZone?: string;
 };
diff --git a/src/infra/format-time/format-relative.ts b/src/infra/format-time/format-relative.ts
index 4b4da396fb3..8a6c8431337 100644
--- a/src/infra/format-time/format-relative.ts
+++ b/src/infra/format-time/format-relative.ts
@@ -8,7 +8,7 @@
  * - `formatRelativeTimestamp(epochMs)` — format an epoch timestamp relative to now (handles future)
  */
 
-export type FormatTimeAgoOptions = {
+type FormatTimeAgoOptions = {
   /** Append "ago" suffix. Default: true. When false, returns bare unit: "5m", "2h" */
   suffix?: boolean;
   /** Return value for invalid/null/negative input. Default: "unknown" */
@@ -51,7 +51,7 @@ export function formatTimeAgo(
   return suffix ? `${days}d ago` : `${days}d`;
 }
 
-export type FormatRelativeTimestampOptions = {
+type FormatRelativeTimestampOptions = {
   /** If true, fall back to short date (e.g. "Oct 5") for timestamps >7 days. Default: false */
   dateFallback?: boolean;
   /** IANA timezone for date fallback display */
diff --git a/src/infra/net/fetch-guard.ts b/src/infra/net/fetch-guard.ts
index 74212dbf8e6..0c4e5b0287e 100644
--- a/src/infra/net/fetch-guard.ts
+++ b/src/infra/net/fetch-guard.ts
@@ -108,7 +108,7 @@ type GuardedFetchInternalOptions = GuardedFetchOptions & {
   useEnvProxyForEligibleUrls?: boolean;
 };
 
-export type GuardedFetchConfiguredLocalOriginOptions = GuardedFetchOptions & {
+type GuardedFetchConfiguredLocalOriginOptions = GuardedFetchOptions & {
   configuredLocalOriginBaseUrl: string;
 };
 
diff --git a/src/infra/net/proxy/active-proxy-state.ts b/src/infra/net/proxy/active-proxy-state.ts
index 08d0ae697bc..ec0f0673478 100644
--- a/src/infra/net/proxy/active-proxy-state.ts
+++ b/src/infra/net/proxy/active-proxy-state.ts
@@ -6,7 +6,7 @@ import type { ManagedProxyTlsOptions } from "./proxy-tls.js";
 export type ActiveManagedProxyUrl = Readonly<URL>;
 
 /** Managed proxy loopback behavior shared by gateway and child-process fetch paths. */
-export type ActiveManagedProxyLoopbackMode = NonNullable<NonNullable<ProxyConfig>["loopbackMode"]>;
+type ActiveManagedProxyLoopbackMode = NonNullable<NonNullable<ProxyConfig>["loopbackMode"]>;
 
 /** Ref-counted active proxy handle; callers must stop it when their proxy scope ends. */
 export type ActiveManagedProxyRegistration = {
@@ -17,7 +17,7 @@ export type ActiveManagedProxyRegistration = {
 };
 
 /** Registration metadata for managed proxy URLs and their TLS trust material. */
-export type RegisterActiveManagedProxyOptions = {
+type RegisterActiveManagedProxyOptions = {
   loopbackMode?: ActiveManagedProxyLoopbackMode;
   proxyTls?: ManagedProxyTlsOptions;
 };
diff --git a/src/infra/net/proxy/managed-proxy-undici.ts b/src/infra/net/proxy/managed-proxy-undici.ts
index f49e3911206..d8b63b521a4 100644
--- a/src/infra/net/proxy/managed-proxy-undici.ts
+++ b/src/infra/net/proxy/managed-proxy-undici.ts
@@ -10,7 +10,7 @@ import {
   type ManagedProxyTlsOptions,
 } from "./proxy-tls.js";
 
-export type ManagedEnvHttpProxyAgentOptions = ConstructorParameters<typeof EnvHttpProxyAgent>[0];
+type ManagedEnvHttpProxyAgentOptions = ConstructorParameters<typeof EnvHttpProxyAgent>[0];
 
 function readProxyTlsRecord(options: object | undefined): Record<string, unknown> | undefined {
   if (!options || !("proxyTls" in options)) {
diff --git a/src/infra/net/proxy/proxy-lifecycle.ts b/src/infra/net/proxy/proxy-lifecycle.ts
index 0e69365f781..b673044a19c 100644
--- a/src/infra/net/proxy/proxy-lifecycle.ts
+++ b/src/infra/net/proxy/proxy-lifecycle.ts
@@ -7,7 +7,7 @@ import {
 } from "@openclaw/proxyline";
 import type { ProxyConfig } from "../../../config/zod-schema.proxy.js";
 
-export type ProxyLoopbackMode = NonNullable<NonNullable<ProxyConfig>["loopbackMode"]>;
+type ProxyLoopbackMode = NonNullable<NonNullable<ProxyConfig>["loopbackMode"]>;
 import { isLoopbackIpAddress } from "@openclaw/net-policy/ip";
 import { logInfo, logWarn } from "../../../logger.js";
 import { forceResetGlobalDispatcher } from "../undici-global-dispatcher.js";