feat: update webui extensions, models, and agent config

.pi/agent/extensions/webui/backend/main.ts

@@ -13,6 +13,7 @@
  */
 
 import { existsSync, unlinkSync, writeFileSync } from "node:fs";
+import { arch, hostname, platform, release, type } from "node:os";
 import { parsePort } from "./config/cli.ts";
 import { createWebUiPaths } from "./config/paths.ts";
 import { closeWebuiDatabase, initWebuiDatabase } from "./db/index.ts";
@@ -47,18 +48,27 @@ function shutdown(exitCode = 0): never {
 
 const webuiDb = initWebuiDatabase(paths.extensionRoot);
 console.log(`[webui] 配置数据库: ${webuiDb.dbPath}`);
+console.log(`[webui] 运行环境: Node.js ${process.version} | ${type()} ${release()} (${platform()}/${arch()}) | 主机: ${hostname()}`);
 
 process.on("SIGTERM", () => shutdown(0));
 process.on("SIGINT", () => shutdown(0));
 writePidFile();
 
-const piClient = createPiClient(paths, () => shutdown(1));
+const piClient = createPiClient(paths, (code) => {
+	if (code !== 0 && code !== null) {
+		console.error(`[webui] pi RPC 进程异常退出 (code=${code})，WebUI 即将关闭`);
+		setTimeout(() => shutdown(1), 500);
+		return;
+	}
+	shutdown(1);
+});
 
 const ctx: WebUiContext = {
 	config: { paths, port },
 	rpc: {
 		sendCmd: piClient.sendCmd,
 		submitPrompt: piClient.submitPrompt,
+		sendExtensionUiResponse: piClient.sendExtensionUiResponse,
 		getRunSnapshot: piClient.getRunSnapshot,
 		connectSseClient: piClient.connectSseClient,
 		removeSseClient: piClient.removeSseClient,
@@ -79,5 +89,5 @@ server.on("error", (err: NodeJS.ErrnoException) => {
 
 server.listen(port, "0.0.0.0", () => {
 	console.log(`[webui] HTTP 服务已启动: http://localhost:${port}`);
-	console.log(`[webui] 局域网访问: http://smallmengya:${port}`);
+	console.log(`[webui] 局域网访问: http://${hostname()}:${port}`);
 });