diff --git a/src/ccs.ts b/src/ccs.ts
index 5cc90df5..7c686bf9 100644
--- a/src/ccs.ts
+++ b/src/ccs.ts
@@ -2,7 +2,13 @@ import { spawn, ChildProcess } from 'child_process';
 import * as path from 'path';
 import * as fs from 'fs';
 import { detectClaudeCli } from './utils/claude-detector';
-import { getSettingsPath, loadSettings, getCcsDir } from './utils/config-manager';
+import {
+  getSettingsPath,
+  loadSettings,
+  getCcsDir,
+  setGlobalConfigDir,
+  detectCloudSyncPath,
+} from './utils/config-manager';
 import { validateGlmKey, validateMiniMaxKey } from './utils/api-key-validator';
 import { ErrorManager } from './utils/error-manager';
 import { execClaudeWithCLIProxy, CLIProxyProvider } from './cliproxy';
@@ -298,7 +304,6 @@ async function main(): Promise<void> {
       process.exit(1);
     }
 
-    const { setGlobalConfigDir, detectCloudSyncPath } = await import('./utils/config-manager');
     setGlobalConfigDir(configDirValue);
 
     // Security warning: cloud sync paths expose OAuth tokens
@@ -306,25 +311,26 @@ async function main(): Promise<void> {
     if (cloudService) {
       console.error(warn(`CCS directory is under ${cloudService}.`));
       console.error('    OAuth tokens in cliproxy/auth/ will be synced to cloud.');
+      console.error('    Consider: CCS_DIR=/path/outside/cloud ccs ...');
     }
 
     // Remove consumed args so they don't leak to Claude CLI
     args.splice(configDirIdx, spliceCount);
   } else if (process.env.CCS_DIR) {
     // Also warn for CCS_DIR env var pointing to cloud sync
-    const { detectCloudSyncPath } = await import('./utils/config-manager');
     const cloudService = detectCloudSyncPath(process.env.CCS_DIR);
     if (cloudService) {
       console.error(warn(`CCS directory is under ${cloudService}.`));
       console.error('    OAuth tokens in cliproxy/auth/ will be synced to cloud.');
+      console.error('    Consider: CCS_DIR=/path/outside/cloud ccs ...');
     }
   } else if (process.env.CCS_HOME) {
     // Also warn for CCS_HOME env var pointing to cloud sync
-    const { detectCloudSyncPath } = await import('./utils/config-manager');
     const cloudService = detectCloudSyncPath(process.env.CCS_HOME);
     if (cloudService) {
       console.error(warn(`CCS directory is under ${cloudService}.`));
       console.error('    OAuth tokens in cliproxy/auth/ will be synced to cloud.');
+      console.error('    Consider: CCS_DIR=/path/outside/cloud ccs ...');
     }
   }
 
diff --git a/src/web-server/health-service.ts b/src/web-server/health-service.ts
index 4947c71a..69703484 100644
--- a/src/web-server/health-service.ts
+++ b/src/web-server/health-service.ts
@@ -139,7 +139,7 @@ export function fixHealthIssue(checkId: string): { success: boolean; message: st
   switch (checkId) {
     case 'ccs-dir':
       fs.mkdirSync(ccsDir, { recursive: true });
-      return { success: true, message: 'Created ~/.ccs directory' };
+      return { success: true, message: `Created ${ccsDir} directory` };
 
     case 'config-file': {
       // Use appropriate config based on unified mode
diff --git a/src/web-server/usage/disk-cache.ts b/src/web-server/usage/disk-cache.ts
index 45aa981e..523169c9 100644
--- a/src/web-server/usage/disk-cache.ts
+++ b/src/web-server/usage/disk-cache.ts
@@ -55,11 +55,12 @@ function ensureCacheDir(): void {
  */
 export function readDiskCache(): UsageDiskCache | null {
   try {
-    if (!fs.existsSync(getCacheFile())) {
+    const cacheFile = getCacheFile();
+    if (!fs.existsSync(cacheFile)) {
       return null;
     }
 
-    const data = fs.readFileSync(getCacheFile(), 'utf-8');
+    const data = fs.readFileSync(cacheFile, 'utf-8');
     const cache: UsageDiskCache = JSON.parse(data);
 
     // Version check - invalidate if schema changed
@@ -117,9 +118,10 @@ export function writeDiskCache(
     };
 
     // Write atomically using temp file + rename
-    const tempFile = getCacheFile() + '.tmp';
+    const cacheFile = getCacheFile();
+    const tempFile = cacheFile + '.tmp';
     fs.writeFileSync(tempFile, JSON.stringify(cache), 'utf-8');
-    fs.renameSync(tempFile, getCacheFile());
+    fs.renameSync(tempFile, cacheFile);
 
     console.log(ok('Disk cache updated'));
   } catch (err) {
@@ -149,8 +151,9 @@ export function getCacheAge(cache: UsageDiskCache | null): string {
  */
 export function clearDiskCache(): void {
   try {
-    if (fs.existsSync(getCacheFile())) {
-      fs.unlinkSync(getCacheFile());
+    const cacheFile = getCacheFile();
+    if (fs.existsSync(cacheFile)) {
+      fs.unlinkSync(cacheFile);
       console.log(ok('Disk cache cleared'));
     }
   } catch (err) {