fix: honor googlechat default account setup policy

extensions/googlechat/src/setup-surface.ts

@@ -42,11 +42,11 @@ const googlechatDmPolicy: ChannelSetupDmPolicy = {
   channel,
   policyKey: "channels.googlechat.dm.policy",
   allowFromKey: "channels.googlechat.dm.allowFrom",
-  resolveConfigKeys: (_cfg, accountId) =>
-    accountId && accountId !== DEFAULT_ACCOUNT_ID
+  resolveConfigKeys: (cfg, accountId) =>
+    (accountId ?? resolveDefaultGoogleChatAccountId(cfg)) !== DEFAULT_ACCOUNT_ID
       ? {
-          policyKey: `channels.googlechat.accounts.${accountId}.dm.policy`,
-          allowFromKey: `channels.googlechat.accounts.${accountId}.dm.allowFrom`,
+          policyKey: `channels.googlechat.accounts.${accountId ?? resolveDefaultGoogleChatAccountId(cfg)}.dm.policy`,
+          allowFromKey: `channels.googlechat.accounts.${accountId ?? resolveDefaultGoogleChatAccountId(cfg)}.dm.allowFrom`,
         }
       : {
           policyKey: "channels.googlechat.dm.policy",
@@ -55,10 +55,10 @@ const googlechatDmPolicy: ChannelSetupDmPolicy = {
   getCurrent: (cfg, accountId) =>
     resolveGoogleChatAccount({
       cfg,
-      accountId: accountId ?? DEFAULT_ACCOUNT_ID,
+      accountId: accountId ?? resolveDefaultGoogleChatAccountId(cfg),
     }).config.dm?.policy ?? "pairing",
   setPolicy: (cfg, policy, accountId) => {
-    const resolvedAccountId = accountId ?? DEFAULT_ACCOUNT_ID;
+    const resolvedAccountId = accountId ?? resolveDefaultGoogleChatAccountId(cfg);
     const currentDm = resolveGoogleChatAccount({
       cfg,
       accountId: resolvedAccountId,

extensions/googlechat/src/setup.test.ts

@@ -218,6 +218,37 @@ describe("googlechat setup", () => {
     });
   });
 
+  it("uses configured defaultAccount for omitted DM policy account context", () => {
+    const cfg = {
+      channels: {
+        googlechat: {
+          defaultAccount: "alerts",
+          dm: {
+            policy: "disabled",
+          },
+          accounts: {
+            alerts: {
+              serviceAccount: { client_email: "bot@example.com" },
+              dm: {
+                policy: "allowlist",
+              },
+            },
+          },
+        },
+      },
+    } as OpenClawConfig;
+
+    expect(googlechatPlugin.setupWizard?.dmPolicy?.getCurrent(cfg)).toBe("allowlist");
+    expect(googlechatPlugin.setupWizard?.dmPolicy?.resolveConfigKeys?.(cfg)).toEqual({
+      policyKey: "channels.googlechat.accounts.alerts.dm.policy",
+      allowFromKey: "channels.googlechat.accounts.alerts.dm.allowFrom",
+    });
+
+    const next = googlechatPlugin.setupWizard?.dmPolicy?.setPolicy(cfg, "open");
+    expect(next?.channels?.googlechat?.dm?.policy).toBe("disabled");
+    expect(next?.channels?.googlechat?.accounts?.alerts?.dm?.policy).toBe("open");
+  });
+
   it('writes open DM policy to the named account and preserves inherited allowFrom with "*"', () => {
     const next = googlechatPlugin.setupWizard?.dmPolicy?.setPolicy(
       {