fix: preserve telegram proxy on gateway restart after doctor (#546)

Co-authored-by: zuolingxuan <zuolingxuan@bytedance.com>

electron/utils/openclaw-proxy.ts

@@ -3,11 +3,22 @@ import { resolveProxySettings, type ProxySettings } from './proxy';
 import { logger } from './logger';
 import { withConfigLock } from './config-mutex';
 
+interface SyncProxyOptions {
+  /**
+   * When true, keep an existing channels.telegram.proxy value if proxy is
+   * currently disabled in ClawX settings.
+   */
+  preserveExistingWhenDisabled?: boolean;
+}
+
 /**
  * Sync ClawX global proxy settings into OpenClaw channel config where the
  * upstream runtime expects an explicit per-channel proxy knob.
  */
-export async function syncProxyConfigToOpenClaw(settings: ProxySettings): Promise<void> {
+export async function syncProxyConfigToOpenClaw(
+  settings: ProxySettings,
+  options: SyncProxyOptions = {},
+): Promise<void> {
   return withConfigLock(async () => {
     const config = await readOpenClawConfig();
     const telegramConfig = config.channels?.telegram;
@@ -17,11 +28,17 @@ export async function syncProxyConfigToOpenClaw(settings: ProxySettings): Promis
     }
 
     const resolved = resolveProxySettings(settings);
+    const preserveExistingWhenDisabled = options.preserveExistingWhenDisabled !== false;
     const nextProxy = settings.proxyEnabled
       ? (resolved.allProxy || resolved.httpsProxy || resolved.httpProxy)
       : '';
     const currentProxy = typeof telegramConfig.proxy === 'string' ? telegramConfig.proxy : '';
 
+    if (!settings.proxyEnabled && preserveExistingWhenDisabled && currentProxy) {
+      logger.info('Skipped Telegram proxy sync because ClawX proxy is disabled and preserve mode is enabled');
+      return;
+    }
+
     if (!nextProxy && !currentProxy) {
       return;
     }