fix(feishu): disable block streaming to prevent silent reply drops (openclaw#38422)

Verified:
- pnpm build
- pnpm check
- pnpm test:macmini

Co-authored-by: xinhuagu <562450+xinhuagu@users.noreply.github.com>
Co-authored-by: Tak Hoffman <781889+Takhoffman@users.noreply.github.com>

extensions/feishu/src/reply-dispatcher.test.ts

@@ -219,6 +219,17 @@ describe("createFeishuReplyDispatcher streaming behavior", () => {
     expect(sendMediaFeishuMock).not.toHaveBeenCalled();
   });
 
+  it("sets disableBlockStreaming in replyOptions to prevent silent reply drops", async () => {
+    const result = createFeishuReplyDispatcher({
+      cfg: {} as never,
+      agentId: "agent",
+      runtime: {} as never,
+      chatId: "oc_chat",
+    });
+
+    expect(result.replyOptions).toHaveProperty("disableBlockStreaming", true);
+  });
+
   it("uses streaming session for auto mode markdown payloads", async () => {
     createFeishuReplyDispatcher({
       cfg: {} as never,

extensions/feishu/src/reply-dispatcher.ts

@@ -382,6 +382,7 @@ export function createFeishuReplyDispatcher(params: CreateFeishuReplyDispatcherP
     replyOptions: {
       ...replyOptions,
       onModelSelected: prefixContext.onModelSelected,
+      disableBlockStreaming: true,
       onPartialReply: streamingEnabled
         ? (payload: ReplyPayload) => {
             if (!payload.text) {