diff --git a/scripts/blacksmith-testbox-state.mjs b/scripts/blacksmith-testbox-state.mjs
index 6f68b96037f..0be2f604527 100644
--- a/scripts/blacksmith-testbox-state.mjs
+++ b/scripts/blacksmith-testbox-state.mjs
@@ -39,7 +39,7 @@ export function resolveTestboxId({ argv = [], env = process.env } = {}) {
   ).trim();
 }
 
-export function resolveBlacksmithTestboxStateDir({ env = process.env, homeDir } = {}) {
+function resolveBlacksmithTestboxStateDir({ env = process.env, homeDir } = {}) {
   if (env.OPENCLAW_BLACKSMITH_TESTBOX_STATE_DIR) {
     return env.OPENCLAW_BLACKSMITH_TESTBOX_STATE_DIR;
   }
@@ -90,7 +90,7 @@ export function evaluateLocalTestboxKey({
   };
 }
 
-export function resolveOpenClawTestboxClaimPath({ testboxId, env = process.env, homeDir } = {}) {
+function resolveOpenClawTestboxClaimPath({ testboxId, env = process.env, homeDir } = {}) {
   const stateDir = resolveBlacksmithTestboxStateDir({ env, homeDir });
   return path.join(stateDir, testboxId, OPENCLAW_TESTBOX_CLAIM_FILE);
 }
diff --git a/scripts/check-sdk-package-extension-import-boundary.mjs b/scripts/check-sdk-package-extension-import-boundary.mjs
index ba346e53d08..ff1e45decdc 100644
--- a/scripts/check-sdk-package-extension-import-boundary.mjs
+++ b/scripts/check-sdk-package-extension-import-boundary.mjs
@@ -15,7 +15,6 @@ const checker = createExtensionImportBoundaryChecker({
   },
 });
 
-export const collectSdkPackageExtensionImportBoundaryInventory = checker.collectInventory;
 export const main = checker.main;
 
 runAsScript(import.meta.url, main);
diff --git a/scripts/check-src-extension-import-boundary.mjs b/scripts/check-src-extension-import-boundary.mjs
index 42733d57c68..ac23a389f24 100644
--- a/scripts/check-src-extension-import-boundary.mjs
+++ b/scripts/check-src-extension-import-boundary.mjs
@@ -25,7 +25,6 @@ const checker = createExtensionImportBoundaryChecker({
   },
 });
 
-export const collectSrcExtensionImportBoundaryInventory = checker.collectInventory;
 export const main = checker.main;
 
 runAsScript(import.meta.url, main);