fix: honor slack default pairing account

extensions/slack/src/channel.test.ts

@@ -10,6 +10,9 @@ import { clearSlackRuntime, setSlackRuntime } from "./runtime.js";
 const { handleSlackActionMock } = vi.hoisted(() => ({
   handleSlackActionMock: vi.fn(),
 }));
+const { sendMessageSlackMock } = vi.hoisted(() => ({
+  sendMessageSlackMock: vi.fn(),
+}));
 
 vi.mock("./action-runtime.js", async () => {
   const actual = await vi.importActual<typeof import("./action-runtime.js")>("./action-runtime.js");
@@ -19,8 +22,14 @@ vi.mock("./action-runtime.js", async () => {
   };
 });
 
+vi.mock("./send.runtime.js", () => ({
+  sendMessageSlack: sendMessageSlackMock,
+}));
+
 beforeEach(async () => {
   handleSlackActionMock.mockReset();
+  sendMessageSlackMock.mockReset();
+  sendMessageSlackMock.mockResolvedValue({ messageId: "msg-1", channelId: "D123" });
   setSlackRuntime({
     channel: {
       slack: {
@@ -180,6 +189,41 @@ describe("slackPlugin actions", () => {
     });
   });
 
+  it("uses configured defaultAccount for pairing approval notifications", async () => {
+    setSlackRuntime({
+      config: {
+        loadConfig: () =>
+          ({
+            channels: {
+              slack: {
+                defaultAccount: "work",
+                accounts: {
+                  work: {
+                    botToken: "xoxb-work",
+                  },
+                },
+              },
+            },
+          }) as OpenClawConfig,
+      },
+    } as never);
+
+    const notify = slackPlugin.pairing?.notifyApproval;
+    if (!notify) {
+      throw new Error("slack pairing notify unavailable");
+    }
+
+    await notify({
+      id: "U12345678",
+      message: "approved",
+    });
+
+    expect(sendMessageSlackMock).toHaveBeenCalledWith(
+      "user:U12345678",
+      expect.stringContaining("approved"),
+    );
+  });
+
   it("keeps blocks optional in the message tool schema", () => {
     const discovery = slackPlugin.actions?.describeMessageTool({
       cfg: {

extensions/slack/src/channel.ts

@@ -32,6 +32,7 @@ import {
 } from "openclaw/plugin-sdk/status-helpers";
 import {
   listEnabledSlackAccounts,
+  resolveDefaultSlackAccountId,
   resolveSlackAccount,
   resolveSlackReplyToMode,
   type ResolvedSlackAccount,
@@ -489,7 +490,7 @@ export const slackPlugin: ChannelPlugin<ResolvedSlackAccount, SlackProbe> = crea
         const cfg = getSlackRuntime().config.loadConfig();
         const account = resolveSlackAccount({
           cfg,
-          accountId: DEFAULT_ACCOUNT_ID,
+          accountId: resolveDefaultSlackAccountId(cfg),
         });
         const { sendMessageSlack } = await loadSlackSendRuntime();
         const token = getTokenForOperation(account, "write");