refactor(feishu): lazy-load subagent hooks

extensions/feishu/index.ts

@@ -6,7 +6,6 @@ import { registerFeishuDocTools } from "./src/docx.js";
 import { registerFeishuDriveTools } from "./src/drive.js";
 import { registerFeishuPermTools } from "./src/perm.js";
 import { setFeishuRuntime } from "./src/runtime.js";
-import { registerFeishuSubagentHooks } from "./src/subagent-hooks.js";
 import { registerFeishuWikiTools } from "./src/wiki.js";
 
 export { feishuPlugin } from "./src/channel.js";
@@ -46,14 +45,21 @@ export {
 } from "./src/mention.js";
 
 type MonitorFeishuProvider = typeof import("./src/monitor.js").monitorFeishuProvider;
+type FeishuSubagentHooksModule = typeof import("./src/subagent-hooks.js");
 
 let feishuMonitorPromise: Promise<typeof import("./src/monitor.js")> | null = null;
+let feishuSubagentHooksPromise: Promise<FeishuSubagentHooksModule> | null = null;
 
 function loadFeishuMonitorModule() {
   feishuMonitorPromise ??= import("./src/monitor.js");
   return feishuMonitorPromise;
 }
 
+function loadFeishuSubagentHooksModule() {
+  feishuSubagentHooksPromise ??= import("./src/subagent-hooks.js");
+  return feishuSubagentHooksPromise;
+}
+
 export async function monitorFeishuProvider(
   ...args: Parameters<MonitorFeishuProvider>
 ): ReturnType<MonitorFeishuProvider> {
@@ -68,7 +74,18 @@ export default defineChannelPluginEntry({
   plugin: feishuPlugin,
   setRuntime: setFeishuRuntime,
   registerFull(api) {
-    registerFeishuSubagentHooks(api);
+    api.on("subagent_spawning", async (event, ctx) => {
+      const { handleFeishuSubagentSpawning } = await loadFeishuSubagentHooksModule();
+      return await handleFeishuSubagentSpawning(event, ctx);
+    });
+    api.on("subagent_delivery_target", async (event) => {
+      const { handleFeishuSubagentDeliveryTarget } = await loadFeishuSubagentHooksModule();
+      return await handleFeishuSubagentDeliveryTarget(event);
+    });
+    api.on("subagent_ended", async (event) => {
+      const { handleFeishuSubagentEnded } = await loadFeishuSubagentHooksModule();
+      await handleFeishuSubagentEnded(event);
+    });
     registerFeishuDocTools(api);
     registerFeishuChatTools(api);
     registerFeishuWikiTools(api);