feat: add stable proactive delivery

test/channels/feishu/multi-bot-controller.test.mjs

@@ -107,6 +107,7 @@ function fixture({
         starts: 0,
         stops: 0,
         sentTests: [],
+        proactiveSends: [],
         probes: [],
         responseModes: [],
         repair,
@@ -127,6 +128,10 @@ function fixture({
           runtime.sentTests.push(text);
           return { sent: true };
         },
+        async sendProactiveText(...args) {
+          runtime.proactiveSends.push(args);
+          return { sent: true };
+        },
         setGroupResponseMode(mode) {
           runtime.responseModes.push(mode);
           runtime.config.groupResponseMode = mode;
@@ -793,6 +798,11 @@ test('connection test uses the selected bot runtime and shared message copy', as
   assert.deepEqual(fx.runtimes.get(healthy.id)[0].sentTests, [
     '✅ DeepSeek Harness 连接测试成功\n这条消息由「IM机器人」设置页中的“机器人 healthy（cli_heal••••7890）”机器人卡片发出。',
   ]);
+  const target = { kind: 'group', route: { chatId: 'oc_target' } };
+  assert.deepEqual(await fx.controller.sendProactiveText(healthy.id, target, '主动投递'), {
+    sent: true,
+  });
+  assert.deepEqual(fx.runtimes.get(healthy.id)[0].proactiveSends, [[target, '主动投递', {}]]);
   await fx.controller.close();
 });