feat: update webui extensions, models, and agent config

.pi/agent/extensions/webui/backend/rpc/pi-client.ts

@@ -6,6 +6,7 @@ import type { RunSnapshot, SendCmd, SubmitPromptOptions } from "../types/context
 export interface PiClient {
 	sendCmd: SendCmd;
 	submitPrompt: (options: SubmitPromptOptions) => void;
+	sendExtensionUiResponse: (id: string, response: Record<string, unknown>) => void;
 	getRunSnapshot: () => RunSnapshot;
 	connectSseClient: (res: ServerResponse) => void;
 	removeSseClient: (res: ServerResponse) => void;
@@ -23,14 +24,32 @@ const BUFFERED_EVENT_TYPES = new Set([
 	"tool_execution_end",
 	"compaction_start",
 	"compaction_end",
+	"queue_update",
+	"auto_retry_start",
+	"auto_retry_end",
+	"bash_update",
 ]);
 
 const DEFAULT_CMD_TIMEOUT_MS = 60_000;
 const PROMPT_PREFLIGHT_TIMEOUT_MS = 30_000;
+const PI_STDERR_BUFFER_MAX = 8192;
+
+function formatSpawnArgs(args: string[]): string {
+	return args.map((arg) => JSON.stringify(arg)).join(" ");
+}
+
+function summarizeStderr(buffer: string): string {
+	const trimmed = buffer.trim();
+	if (!trimmed) return "(无 stderr 输出)";
+	const lines = trimmed.split(/\r?\n/).filter(Boolean);
+	return lines.slice(-8).join("\n");
+}
 
 export function createPiClient(paths: WebUiPaths, onExit: (code: number | null) => void): PiClient {
 	const piLaunch = resolvePiRpcLaunch(paths);
-	console.log(`[webui] 启动 pi RPC (${piLaunch.mode}): ${piLaunch.command} ${piLaunch.args.join(" ")}`);
+	console.log(
+		`[webui] 启动 pi RPC (${piLaunch.mode}): ${piLaunch.command} ${formatSpawnArgs(piLaunch.args)}`,
+	);
 
 	const pi = spawn(piLaunch.command, piLaunch.args, {
 		cwd: paths.repoRoot,
@@ -41,9 +60,20 @@ export function createPiClient(paths: WebUiPaths, onExit: (code: number | null)
 		},
 	});
 
-	pi.stderr.on("data", (data) => process.stderr.write(`[pi] ${data}`));
+	// Keep stdin pipe open; closing it on Windows can trigger RPC shutdown via stdin "end".
+	pi.stdin.write("");
+
+	let stderrBuffer = "";
+	pi.stderr.on("data", (data: Buffer) => {
+		const chunk = data.toString();
+		stderrBuffer = (stderrBuffer + chunk).slice(-PI_STDERR_BUFFER_MAX);
+		process.stderr.write(`[pi] ${data}`);
+	});
 	pi.on("exit", (code) => {
 		console.log(`[webui] pi 退出, code=${code}`);
+		if (code !== 0 && code !== null) {
+			console.error(`[webui] pi RPC 启动失败 (code=${code}):\n${summarizeStderr(stderrBuffer)}`);
+		}
 		onExit(code);
 	});
 
@@ -157,13 +187,16 @@ export function createPiClient(paths: WebUiPaths, onExit: (code: number | null)
 
 	function submitPrompt(options: SubmitPromptOptions): void {
 		const id = `req_${++reqId}`;
-		const line =
-			JSON.stringify({
-				type: "prompt",
-				message: options.message,
-				images: options.images,
-				id,
-			}) + "\n";
+		const payload: Record<string, unknown> = {
+			type: "prompt",
+			message: options.message,
+			images: options.images,
+			id,
+		};
+		if (options.streamingBehavior) {
+			payload.streamingBehavior = options.streamingBehavior;
+		}
+		const line = JSON.stringify(payload) + "\n";
 		registerPending(
 			id,
 			{
@@ -180,6 +213,11 @@ export function createPiClient(paths: WebUiPaths, onExit: (code: number | null)
 		pi.stdin.write(line);
 	}
 
+	function sendExtensionUiResponse(id: string, response: Record<string, unknown>): void {
+		const line = JSON.stringify({ type: "extension_ui_response", id, ...response }) + "\n";
+		pi.stdin.write(line);
+	}
+
 	function connectSseClient(res: ServerResponse): void {
 		const snapshot = getRunSnapshot();
 		res.write(
@@ -195,6 +233,7 @@ export function createPiClient(paths: WebUiPaths, onExit: (code: number | null)
 	return {
 		sendCmd,
 		submitPrompt,
+		sendExtensionUiResponse,
 		getRunSnapshot,
 		connectSseClient,
 		removeSseClient: (res) => sseClients.delete(res),