diff --git a/scripts/check-architecture-smells.mjs b/scripts/check-architecture-smells.mjs
index 31764021369..172fbd1e781 100644
--- a/scripts/check-architecture-smells.mjs
+++ b/scripts/check-architecture-smells.mjs
@@ -216,7 +216,7 @@ function formatInventoryHuman(inventory) {
   return lines.join("\n");
 }
 
-export async function runArchitectureSmellsCheck(argv = process.argv.slice(2), io) {
+async function runArchitectureSmellsCheck(argv = process.argv.slice(2), io) {
   const streams = io ?? { stdout: process.stdout, stderr: process.stderr };
   const json = argv.includes("--json");
   const inventory = await collectArchitectureSmells();
diff --git a/scripts/lib/docker-e2e-scenarios.mjs b/scripts/lib/docker-e2e-scenarios.mjs
index a371df6c8a7..c501f14efad 100644
--- a/scripts/lib/docker-e2e-scenarios.mjs
+++ b/scripts/lib/docker-e2e-scenarios.mjs
@@ -10,7 +10,7 @@ const OPENWEBUI_TIMEOUT_MS = 20 * 60 * 1000;
 export const BUNDLED_PLUGIN_INSTALL_UNINSTALL_SHARDS = 24;
 const upgradeSurvivorCommand = "OPENCLAW_SKIP_DOCKER_BUILD=1 pnpm test:docker:upgrade-survivor";
 
-export const LIVE_RETRY_PATTERNS = [
+const LIVE_RETRY_PATTERNS = [
   /529\b/i,
   /overloaded/i,
   /capacity/i,
diff --git a/scripts/lib/extension-source-classifier.d.mts b/scripts/lib/extension-source-classifier.d.mts
index f5c5fc657fc..9874ff7281e 100644
--- a/scripts/lib/extension-source-classifier.d.mts
+++ b/scripts/lib/extension-source-classifier.d.mts
@@ -8,7 +8,6 @@ export type BundledExtensionSourceClassification = {
   isProductionSource: boolean;
 };
 
-export function normalizeExtensionSourcePath(filePath: string): string;
 export function classifyBundledExtensionSourcePath(
   filePath: string,
 ): BundledExtensionSourceClassification;
diff --git a/scripts/lib/extension-source-classifier.mjs b/scripts/lib/extension-source-classifier.mjs
index 8efc885ab9b..bcd27c3ef92 100644
--- a/scripts/lib/extension-source-classifier.mjs
+++ b/scripts/lib/extension-source-classifier.mjs
@@ -13,7 +13,7 @@ const SUFFIX_SKIP_RE = /\.(?:test|spec|fixture)\./u;
 const INFRA_DIR_RE = /(^|\/)(?:coverage|dist|node_modules)(?:\/|$)/u;
 const INFRA_NAME_RE = /(test-harness|test-support|test-helpers|test-fixtures)/u;
 
-export function normalizeExtensionSourcePath(filePath) {
+function normalizeExtensionSourcePath(filePath) {
   return filePath.replaceAll("\\", "/");
 }
 
diff --git a/scripts/lib/managed-child-process.mjs b/scripts/lib/managed-child-process.mjs
index 63720614f78..66945cd0d46 100644
--- a/scripts/lib/managed-child-process.mjs
+++ b/scripts/lib/managed-child-process.mjs
@@ -16,7 +16,7 @@ export function signalExitCode(signal) {
  * @param {import("node:child_process").ChildProcess} child
  * @param {NodeJS.Signals} [signal]
  */
-export function terminateManagedChild(child, signal = "SIGTERM") {
+function terminateManagedChild(child, signal = "SIGTERM") {
   if (!child.pid) {
     return;
   }