fix: avoid systemd-supervised gateway retry loop in owned launcher

electron/gateway/config-sync-env.ts

@@ -0,0 +1,22 @@
+export const SUPERVISED_SYSTEMD_ENV_KEYS = [
+  'OPENCLAW_SYSTEMD_UNIT',
+  'INVOCATION_ID',
+  'SYSTEMD_EXEC_PID',
+  'JOURNAL_STREAM',
+] as const;
+
+export type GatewayEnv = Record<string, string | undefined>;
+
+/**
+ * OpenClaw CLI treats certain environment variables as systemd supervisor hints.
+ * When present in ClawX-owned child-process launches, it can mistakenly enter
+ * a supervised process retry loop. Strip those variables so startup follows
+ * ClawX lifecycle.
+ */
+export function stripSystemdSupervisorEnv(env: GatewayEnv): GatewayEnv {
+  const next = { ...env };
+  for (const key of SUPERVISED_SYSTEMD_ENV_KEYS) {
+    delete next[key];
+  }
+  return next;
+}

electron/gateway/config-sync.ts

@@ -27,6 +27,8 @@ import { syncProxyConfigToOpenClaw } from '../utils/openclaw-proxy';
 import { logger } from '../utils/logger';
 import { prependPathEntry } from '../utils/env-path';
 import { copyPluginFromNodeModules, fixupPluginManifest, cpSyncSafe } from '../utils/plugin-install';
+import { stripSystemdSupervisorEnv } from './config-sync-env';
+
 
 export interface GatewayLaunchContext {
   appSettings: Awaited<ReturnType<typeof getAllSettings>>;
@@ -317,7 +319,7 @@ export async function prepareGatewayLaunchContext(port: number): Promise<Gateway
     ? prependPathEntry(baseEnvRecord, binPath).env
     : baseEnvRecord;
   const forkEnv: Record<string, string | undefined> = {
-    ...baseEnvPatched,
+    ...stripSystemdSupervisorEnv(baseEnvPatched),
     ...providerEnv,
     ...uvEnv,
     ...proxyEnv,

tests/unit/config-sync.test.ts

@@ -0,0 +1,45 @@
+import { describe, expect, it } from 'vitest';
+import { stripSystemdSupervisorEnv } from '@electron/gateway/config-sync-env';
+
+describe('stripSystemdSupervisorEnv', () => {
+  it('removes systemd supervisor marker env vars', () => {
+    const env = {
+      PATH: '/usr/bin:/bin',
+      OPENCLAW_SYSTEMD_UNIT: 'openclaw-gateway.service',
+      INVOCATION_ID: 'abc123',
+      SYSTEMD_EXEC_PID: '777',
+      JOURNAL_STREAM: '8:12345',
+      OTHER: 'keep-me',
+    };
+
+    const result = stripSystemdSupervisorEnv(env);
+
+    expect(result).toEqual({
+      PATH: '/usr/bin:/bin',
+      OTHER: 'keep-me',
+    });
+  });
+
+  it('keeps unrelated variables unchanged', () => {
+    const env = {
+      NODE_ENV: 'production',
+      OPENCLAW_GATEWAY_TOKEN: 'token',
+      CLAWDBOT_SKIP_CHANNELS: '0',
+    };
+
+    expect(stripSystemdSupervisorEnv(env)).toEqual(env);
+  });
+
+  it('does not mutate source env object', () => {
+    const env = {
+      OPENCLAW_SYSTEMD_UNIT: 'openclaw-gateway.service',
+      VALUE: '1',
+    };
+    const before = { ...env };
+
+    const result = stripSystemdSupervisorEnv(env);
+
+    expect(env).toEqual(before);
+    expect(result).toEqual({ VALUE: '1' });
+  });
+});