Refine memory settings and admin usage stats

frontend/app/app/admin/page.tsx

@@ -30,7 +30,10 @@ type AccountRow = {
 	tool_calls: number;
 	input_tokens: number;
 	output_tokens: number;
+	reasoning_tokens: number;
 	total_tokens: number;
+	average_tokens_per_session: number;
+	average_tool_calls_per_session: number;
 	latest_session_at: number;
 	models: Record<string, number>;
 	user_memory_lines: number;
@@ -331,6 +334,70 @@ function AdminDashboard({
 							/>
 						</div>
 
+						<div className="grid gap-4 xl:grid-cols-[1.2fr_0.8fr]">
+							<div className="rounded-lg border bg-card">
+								<div className="border-b p-3 font-medium">用量详情</div>
+								<div className="grid gap-3 p-3 md:grid-cols-4">
+									<SmallStat
+										label="输入 token"
+										value={formatNumber(selectedAccount?.input_tokens ?? 0)}
+									/>
+									<SmallStat
+										label="输出 token"
+										value={formatNumber(selectedAccount?.output_tokens ?? 0)}
+									/>
+									<SmallStat
+										label="推理 token"
+										value={formatNumber(selectedAccount?.reasoning_tokens ?? 0)}
+									/>
+									<SmallStat
+										label="平均 token/会话"
+										value={formatNumber(
+											selectedAccount?.average_tokens_per_session ?? 0,
+										)}
+									/>
+									<SmallStat
+										label="平均工具/会话"
+										value={selectedAccount?.average_tool_calls_per_session ?? 0}
+									/>
+									<SmallStat
+										label="注册状态"
+										value={selectedAccount?.registered ? "已注册" : "仅目录"}
+									/>
+									<SmallStat
+										label="最近活跃"
+										value={formatTime(selectedAccount?.latest_session_at)}
+									/>
+									<SmallStat
+										label="模型数"
+										value={Object.keys(selectedAccount?.models ?? {}).length}
+									/>
+								</div>
+							</div>
+							<div className="rounded-lg border bg-card">
+								<div className="border-b p-3 font-medium">模型分布</div>
+								<div className="max-h-40 overflow-y-auto p-3 text-sm">
+									{Object.entries(selectedAccount?.models ?? {}).length ? (
+										Object.entries(selectedAccount?.models ?? {})
+											.sort((a, b) => b[1] - a[1])
+											.map(([model, count]) => (
+												<div
+													key={model}
+													className="mb-2 grid grid-cols-[1fr_auto] gap-3"
+												>
+													<span className="truncate text-muted-foreground">
+														{model}
+													</span>
+													<span>{count} 会话</span>
+												</div>
+											))
+									) : (
+										<div className="text-muted-foreground">暂无模型用量</div>
+									)}
+								</div>
+							</div>
+						</div>
+
 						<div className="grid gap-4 xl:grid-cols-[360px_1fr]">
 							<div className="grid gap-4 content-start">
 								<div className="rounded-lg border bg-card">
@@ -463,3 +530,13 @@ function formatNumber(value: number) {
 		maximumFractionDigits: 1,
 	}).format(value);
 }
+
+function formatTime(value?: number) {
+	if (!value) return "暂无";
+	return new Intl.DateTimeFormat("zh-CN", {
+		month: "2-digit",
+		day: "2-digit",
+		hour: "2-digit",
+		minute: "2-digit",
+	}).format(new Date(value * 1000));
+}

frontend/app/app/api/claw/memory/events/route.ts

@@ -0,0 +1,20 @@
+import { getCurrentAccount } from "@/lib/claw-auth";
+
+const CLAW_API_URL = process.env.CLAW_API_URL ?? "http://127.0.0.1:8765";
+
+export async function GET() {
+	const account = await getCurrentAccount();
+	if (!account)
+		return Response.json({ error: "unauthorized" }, { status: 401 });
+	const url = new URL(`${CLAW_API_URL}/api/memory/events`);
+	url.searchParams.set("account_id", account.id);
+	const response = await fetch(url, { cache: "no-store" });
+	const payload = await response.text();
+	return new Response(payload, {
+		status: response.status,
+		headers: {
+			"content-type":
+				response.headers.get("content-type") ?? "application/json",
+		},
+	});
+}