refactor: unify typing dispatch lifecycle and policy boundaries

extensions/feishu/src/bot.test.ts

@@ -90,6 +90,24 @@ describe("handleFeishuMessage command authorization", () => {
   const mockDispatchReplyFromConfig = vi
     .fn()
     .mockResolvedValue({ queuedFinal: false, counts: { final: 1 } });
+  const mockWithReplyDispatcher = vi.fn(
+    async ({
+      dispatcher,
+      run,
+      onSettled,
+    }: Parameters<PluginRuntime["channel"]["reply"]["withReplyDispatcher"]>[0]) => {
+      try {
+        return await run();
+      } finally {
+        dispatcher.markComplete();
+        try {
+          await dispatcher.waitForIdle();
+        } finally {
+          await onSettled?.();
+        }
+      }
+    },
+  );
   const mockResolveCommandAuthorizedFromAuthorizers = vi.fn(() => false);
   const mockShouldComputeCommandAuthorized = vi.fn(() => true);
   const mockReadAllowFromStore = vi.fn().mockResolvedValue([]);
@@ -127,6 +145,7 @@ describe("handleFeishuMessage command authorization", () => {
           formatAgentEnvelope: vi.fn((params: { body: string }) => params.body),
           finalizeInboundContext: mockFinalizeInboundContext,
           dispatchReplyFromConfig: mockDispatchReplyFromConfig,
+          withReplyDispatcher: mockWithReplyDispatcher,
         },
         commands: {
           shouldComputeCommandAuthorized: mockShouldComputeCommandAuthorized,