diff --git a/backend/api/server.py b/backend/api/server.py
index e51e3ed..b815ee0 100644
--- a/backend/api/server.py
+++ b/backend/api/server.py
@@ -9,6 +9,7 @@ from __future__ import annotations
 import asyncio
 from contextlib import asynccontextmanager
 import csv
+from datetime import datetime, timedelta
 import sys
 import hashlib
 import shlex
@@ -26,7 +27,7 @@ import venv
 from dataclasses import dataclass, field, replace
 from pathlib import Path
 from threading import Lock, RLock
-from typing import Any, Callable
+from typing import Any, Callable, Iterable
 from urllib import error, request
 from urllib.parse import quote, unquote, urlparse
 from uuid import uuid4
@@ -1510,14 +1511,14 @@ def create_app(state: AgentState) -> FastAPI:
         raise HTTPException(status_code=401, detail='管理员账号或密码错误')
 
     @app.get('/api/admin/summary')
-    async def admin_summary(token: str) -> dict[str, Any]:
+    async def admin_summary(token: str, period: str = 'this_month') -> dict[str, Any]:
         _require_admin_token(token)
-        return _build_admin_summary(state)
+        return _build_admin_summary(state, period=period)
 
     @app.get('/api/admin/accounts')
-    async def admin_accounts(token: str) -> list[dict[str, Any]]:
+    async def admin_accounts(token: str, period: str = 'this_month') -> list[dict[str, Any]]:
         _require_admin_token(token)
-        return _list_admin_accounts(state)
+        return _list_admin_accounts(state, period=period)
 
     @app.post('/api/admin/accounts')
     async def admin_create_account(
@@ -4774,22 +4775,76 @@ def _hash_admin_created_password(password: str = '123456') -> str:
     return f'{salt}:{digest}'
 
 
-def _build_admin_summary(state: AgentState) -> dict[str, Any]:
-    accounts = _list_admin_accounts(state)
+ADMIN_PERIOD_LABELS = {
+    'this_month': '本月',
+    'last_month': '上月',
+    'last_7_days': '近7天',
+    'last_30_days': '近30天',
+    'all': '全部',
+}
+
+
+def _admin_period_bounds(period: str) -> tuple[str, str, float | None, float | None]:
+    key = period if period in ADMIN_PERIOD_LABELS else 'this_month'
+    now = datetime.now().astimezone()
+    if key == 'all':
+        return key, ADMIN_PERIOD_LABELS[key], None, None
+    if key == 'last_7_days':
+        start = now - timedelta(days=7)
+        return key, ADMIN_PERIOD_LABELS[key], start.timestamp(), None
+    if key == 'last_30_days':
+        start = now - timedelta(days=30)
+        return key, ADMIN_PERIOD_LABELS[key], start.timestamp(), None
+    this_month_start = now.replace(day=1, hour=0, minute=0, second=0, microsecond=0)
+    if key == 'last_month':
+        last_month_end = this_month_start
+        last_month_start = (this_month_start - timedelta(days=1)).replace(day=1)
+        return (
+            key,
+            ADMIN_PERIOD_LABELS[key],
+            last_month_start.timestamp(),
+            last_month_end.timestamp(),
+        )
+    return key, ADMIN_PERIOD_LABELS[key], this_month_start.timestamp(), None
+
+
+def _admin_period_payload(period: str) -> dict[str, Any]:
+    key, label, start, end = _admin_period_bounds(period)
+    return {
+        'key': key,
+        'label': label,
+        'start': start,
+        'end': end,
+    }
+
+
+def _build_admin_summary(state: AgentState, *, period: str = 'this_month') -> dict[str, Any]:
+    accounts = _list_admin_accounts(state, period=period)
     totals = {
         'accounts': len(accounts),
         'sessions': sum(item['session_count'] for item in accounts),
+        'visible_sessions': sum(item.get('visible_session_count', 0) for item in accounts),
+        'child_sessions': sum(item.get('child_session_count', 0) for item in accounts),
         'tool_calls': sum(item['tool_calls'] for item in accounts),
         'tokens': sum(item['total_tokens'] for item in accounts),
     }
     return {
+        'period': _admin_period_payload(period),
         'totals': totals,
+        'daily_series': _merge_admin_daily_series(
+            item.get('daily_series', []) for item in accounts
+        ),
         'memory_queue': state.memory_manager.queue_snapshot(),
         'accounts': accounts[:20],
     }
 
 
-def _list_admin_accounts(state: AgentState) -> list[dict[str, Any]]:
+def _list_admin_accounts(
+    state: AgentState,
+    *,
+    period: str = 'this_month',
+) -> list[dict[str, Any]]:
+    period_key, _period_label, start_ts, end_ts = _admin_period_bounds(period)
     users_payload = _load_users_file(state)
     known_users = {
         str(item.get('id') or item.get('username') or '').strip()
@@ -4806,13 +4861,19 @@ def _list_admin_accounts(state: AgentState) -> list[dict[str, Any]]:
         if accounts_root.exists()
         else set()
     )
-    account_ids = sorted({item for item in known_users | directory_users if item})
+    linux_workspace_users = _linux_workspace_account_ids() if _linux_accounts_enabled() else set()
+    account_ids = sorted({
+        item
+        for item in known_users | directory_users | linux_workspace_users
+        if item
+    })
     result: list[dict[str, Any]] = []
     for account_id in account_ids:
-        base = accounts_root / account_id
-        sessions_dir = base / 'sessions'
-        session_files = _iter_session_files(sessions_dir)
+        bases = _admin_account_bases(state, account_id)
+        session_files = _iter_admin_session_files(bases)
         session_count = 0
+        visible_session_count = 0
+        child_session_count = 0
         tool_calls = 0
         total_tokens = 0
         input_tokens = 0
@@ -4820,31 +4881,67 @@ def _list_admin_accounts(state: AgentState) -> list[dict[str, Any]]:
         reasoning_tokens = 0
         latest_mtime = 0.0
         models: dict[str, int] = {}
+        daily_buckets: dict[str, dict[str, Any]] = {}
         for path in session_files:
             try:
                 data = json.loads(path.read_text(encoding='utf-8'))
             except (OSError, json.JSONDecodeError):
                 continue
+            mtime = _session_mtime(path)
+            if start_ts is not None and mtime < start_ts:
+                continue
+            if end_ts is not None and mtime >= end_ts:
+                continue
+            session_metadata = (
+                data.get('session_metadata')
+                if isinstance(data.get('session_metadata'), dict)
+                else {}
+            )
+            is_child = session_metadata.get('visibility') == 'child'
             session_count += 1
-            tool_calls += int(data.get('tool_calls') or 0)
+            if is_child:
+                child_session_count += 1
+            else:
+                visible_session_count += 1
+            row_tool_calls = int(data.get('tool_calls') or 0)
+            tool_calls += row_tool_calls
             usage = data.get('usage') if isinstance(data.get('usage'), dict) else {}
-            input_tokens += int(usage.get('input_tokens') or 0)
-            output_tokens += int(usage.get('output_tokens') or 0)
-            reasoning_tokens += int(usage.get('reasoning_tokens') or 0)
-            total_tokens += int(
+            row_input_tokens = int(usage.get('input_tokens') or 0)
+            row_output_tokens = int(usage.get('output_tokens') or 0)
+            row_reasoning_tokens = int(usage.get('reasoning_tokens') or 0)
+            row_total_tokens = int(
                 usage.get('total_tokens')
                 or (usage.get('input_tokens') or 0) + (usage.get('output_tokens') or 0)
             )
+            input_tokens += row_input_tokens
+            output_tokens += row_output_tokens
+            reasoning_tokens += row_reasoning_tokens
+            total_tokens += row_total_tokens
             model_config = data.get('model_config') if isinstance(data.get('model_config'), dict) else {}
             model = str(model_config.get('model') or data.get('model') or 'unknown')
             models[model] = models.get(model, 0) + 1
-            latest_mtime = max(latest_mtime, _session_mtime(path))
-        memory_dir = base / 'memory'
+            latest_mtime = max(latest_mtime, mtime)
+            _admin_add_daily_bucket(
+                daily_buckets,
+                mtime=mtime,
+                sessions=1,
+                visible_sessions=0 if is_child else 1,
+                child_sessions=1 if is_child else 0,
+                tool_calls=row_tool_calls,
+                input_tokens=row_input_tokens,
+                output_tokens=row_output_tokens,
+                reasoning_tokens=row_reasoning_tokens,
+                total_tokens=row_total_tokens,
+            )
+        memory_dirs = [base / 'memory' for base in bases]
         result.append(
             {
                 'account_id': account_id,
                 'registered': account_id in known_users,
+                'period': period_key,
                 'session_count': session_count,
+                'visible_session_count': visible_session_count,
+                'child_session_count': child_session_count,
                 'tool_calls': tool_calls,
                 'input_tokens': input_tokens,
                 'output_tokens': output_tokens,
@@ -4858,15 +4955,149 @@ def _list_admin_accounts(state: AgentState) -> list[dict[str, Any]]:
                 ),
                 'latest_session_at': latest_mtime,
                 'models': models,
-                'user_memory_lines': _count_optional_lines(memory_dir / USER_MEMORY_FILENAME),
-                'skill_memory_count': len(list((memory_dir / SKILL_MEMORY_DIRNAME).glob('*.md')))
-                if (memory_dir / SKILL_MEMORY_DIRNAME).exists()
-                else 0,
+                'daily_series': _admin_daily_series(daily_buckets),
+                'user_memory_lines': max(
+                    (
+                        _count_optional_lines(memory_dir / USER_MEMORY_FILENAME)
+                        for memory_dir in memory_dirs
+                    ),
+                    default=0,
+                ),
+                'skill_memory_count': max(
+                    (
+                        len(list((memory_dir / SKILL_MEMORY_DIRNAME).glob('*.md')))
+                        if (memory_dir / SKILL_MEMORY_DIRNAME).exists()
+                        else 0
+                        for memory_dir in memory_dirs
+                    ),
+                    default=0,
+                ),
             }
         )
     return sorted(result, key=lambda item: item['latest_session_at'], reverse=True)
 
 
+def _linux_workspace_account_ids() -> set[str]:
+    home = Path('/home')
+    if not home.exists():
+        return set()
+    result: set[str] = set()
+    for path in home.iterdir():
+        if path.is_dir() and (path / LINUX_ACCOUNT_WORKSPACE_NAME).is_dir():
+            result.add(path.name)
+    return result
+
+
+def _admin_account_bases(state: AgentState, account_id: str) -> list[Path]:
+    candidates = [
+        state.account_paths(account_id)['base'],
+        _accounts_root(state) / account_id,
+    ]
+    bases: list[Path] = []
+    seen: set[str] = set()
+    for base in candidates:
+        key = str(base.resolve(strict=False))
+        if key in seen:
+            continue
+        seen.add(key)
+        bases.append(base)
+    return bases
+
+
+def _iter_admin_session_files(bases: list[Path]) -> list[Path]:
+    by_session_id: dict[str, Path] = {}
+    for base in bases:
+        for path in _iter_session_files(base / 'sessions'):
+            session_id = _session_id_from_path(path)
+            existing = by_session_id.get(session_id)
+            if existing is None or _session_mtime(path) >= _session_mtime(existing):
+                by_session_id[session_id] = path
+    return list(by_session_id.values())
+
+
+def _admin_day_key(timestamp: float) -> str:
+    return datetime.fromtimestamp(timestamp).astimezone().strftime('%Y-%m-%d')
+
+
+def _admin_add_daily_bucket(
+    buckets: dict[str, dict[str, Any]],
+    *,
+    mtime: float,
+    sessions: int,
+    visible_sessions: int,
+    child_sessions: int,
+    tool_calls: int,
+    input_tokens: int,
+    output_tokens: int,
+    reasoning_tokens: int,
+    total_tokens: int,
+) -> None:
+    key = _admin_day_key(mtime)
+    bucket = buckets.setdefault(
+        key,
+        {
+            'date': key,
+            'sessions': 0,
+            'visible_sessions': 0,
+            'child_sessions': 0,
+            'tool_calls': 0,
+            'input_tokens': 0,
+            'output_tokens': 0,
+            'reasoning_tokens': 0,
+            'tokens': 0,
+        },
+    )
+    bucket['sessions'] += sessions
+    bucket['visible_sessions'] += visible_sessions
+    bucket['child_sessions'] += child_sessions
+    bucket['tool_calls'] += tool_calls
+    bucket['input_tokens'] += input_tokens
+    bucket['output_tokens'] += output_tokens
+    bucket['reasoning_tokens'] += reasoning_tokens
+    bucket['tokens'] += total_tokens
+
+
+def _admin_daily_series(buckets: dict[str, dict[str, Any]]) -> list[dict[str, Any]]:
+    return [buckets[key] for key in sorted(buckets)]
+
+
+def _merge_admin_daily_series(
+    series_items: Iterable[list[dict[str, Any]]],
+) -> list[dict[str, Any]]:
+    buckets: dict[str, dict[str, Any]] = {}
+    for series in series_items:
+        for item in series:
+            date = str(item.get('date') or '')
+            if not date:
+                continue
+            bucket = buckets.setdefault(
+                date,
+                {
+                    'date': date,
+                    'sessions': 0,
+                    'visible_sessions': 0,
+                    'child_sessions': 0,
+                    'tool_calls': 0,
+                    'input_tokens': 0,
+                    'output_tokens': 0,
+                    'reasoning_tokens': 0,
+                    'tokens': 0,
+                },
+            )
+            for key in (
+                'sessions',
+                'visible_sessions',
+                'child_sessions',
+                'tool_calls',
+                'input_tokens',
+                'output_tokens',
+                'reasoning_tokens',
+                'tokens',
+            ):
+                bucket[key] += int(item.get(key) or 0)
+    return _admin_daily_series(buckets)
+
+
 def _admin_create_account(state: AgentState, account_id: str) -> dict[str, Any]:
     safe_id = _safe_account_id(account_id)
     if safe_id == 'default':
diff --git a/frontend/app/app/admin/page.tsx b/frontend/app/app/admin/page.tsx
index 00696fb..2074230 100644
--- a/frontend/app/app/admin/page.tsx
+++ b/frontend/app/app/admin/page.tsx
@@ -13,20 +13,53 @@ import { Button } from "@/components/ui/button";
 import { Input } from "@/components/ui/input";
 
 type AdminSummary = {
+	period?: PeriodInfo;
 	totals?: {
 		accounts: number;
 		sessions: number;
+		visible_sessions?: number;
+		child_sessions?: number;
 		tool_calls: number;
 		tokens: number;
 	};
+	daily_series?: DailyPoint[];
 	memory_queue?: MemoryQueue;
 	accounts?: AccountRow[];
 };
 
+type PeriodKey =
+	| "this_month"
+	| "last_month"
+	| "last_7_days"
+	| "last_30_days"
+	| "all";
+
+type PeriodInfo = {
+	key: PeriodKey;
+	label: string;
+	start?: number | null;
+	end?: number | null;
+};
+
+type DailyPoint = {
+	date: string;
+	sessions: number;
+	visible_sessions?: number;
+	child_sessions?: number;
+	tool_calls: number;
+	tokens: number;
+	input_tokens?: number;
+	output_tokens?: number;
+	reasoning_tokens?: number;
+};
+
 type AccountRow = {
 	account_id: string;
 	registered: boolean;
+	period?: PeriodKey;
 	session_count: number;
+	visible_session_count?: number;
+	child_session_count?: number;
 	tool_calls: number;
 	input_tokens: number;
 	output_tokens: number;
@@ -36,6 +69,7 @@ type AccountRow = {
 	average_tool_calls_per_session: number;
 	latest_session_at: number;
 	models: Record<string, number>;
+	daily_series?: DailyPoint[];
 	user_memory_lines: number;
 	skill_memory_count: number;
 };
@@ -71,6 +105,13 @@ type MemoryEvent = {
 };
 
 const TOKEN_KEY = "zk-admin-token";
+const PERIOD_OPTIONS: Array<{ key: PeriodKey; label: string }> = [
+	{ key: "this_month", label: "本月" },
+	{ key: "last_month", label: "上月" },
+	{ key: "last_7_days", label: "近7天" },
+	{ key: "last_30_days", label: "近30天" },
+	{ key: "all", label: "全部" },
+];
 
 export default function AdminPage() {
 	const [token, setToken] = useState("");
@@ -159,6 +200,7 @@ function AdminDashboard({
 	const [events, setEvents] = useState<MemoryEvent[]>([]);
 	const [newAccountId, setNewAccountId] = useState("");
 	const [notice, setNotice] = useState("");
+	const [period, setPeriod] = useState<PeriodKey>("this_month");
 
 	const selectedAccount = useMemo(
 		() => accounts.find((item) => item.account_id === selectedAccountId),
@@ -168,7 +210,7 @@ function AdminDashboard({
 	// biome-ignore lint/correctness/useExhaustiveDependencies: 首次进入后台时加载一次即可，后续由刷新按钮触发。
 	useEffect(() => {
 		refresh();
-	}, []);
+	}, [period]);
 
 	// biome-ignore lint/correctness/useExhaustiveDependencies: 账号切换时加载对应记忆；函数体依赖当前 token。
 	useEffect(() => {
@@ -177,9 +219,10 @@ function AdminDashboard({
 	}, [selectedAccountId]);
 
 	async function refresh() {
+		const query = `period=${encodeURIComponent(period)}`;
 		const [summaryPayload, accountPayload] = await Promise.all([
-			adminFetch<AdminSummary>(token, "/summary"),
-			adminFetch<AccountRow[]>(token, "/accounts"),
+			adminFetch<AdminSummary>(token, `/summary?${query}`),
+			adminFetch<AccountRow[]>(token, `/accounts?${query}`),
 		]);
 		setSummary(summaryPayload);
 		setAccounts(accountPayload);
@@ -258,10 +301,48 @@ function AdminDashboard({
 					</div>
 				) : null}
 
-				<div className="grid gap-3 md:grid-cols-4">
+				<div className="flex flex-wrap items-center gap-2">
+					{PERIOD_OPTIONS.map((option) => (
+						<Button
+							key={option.key}
+							variant={period === option.key ? "default" : "outline"}
+							size="sm"
+							onClick={() => setPeriod(option.key)}
+						>
+							{option.label}
+						</Button>
+					))}
+					<span className="text-muted-foreground text-xs">
+						当前统计：{summary?.period?.label ?? "本月"}
+					</span>
+				</div>
+
+				<div className="grid gap-3 md:grid-cols-5">
 					<Metric title="用户" value={summary?.totals?.accounts ?? 0} />
 					<Metric title="会话" value={summary?.totals?.sessions ?? 0} />
+					<Metric
+						title="主会话"
+						value={summary?.totals?.visible_sessions ?? 0}
+					/>
+					<Metric title="子会话" value={summary?.totals?.child_sessions ?? 0} />
 					<Metric title="工具调用" value={summary?.totals?.tool_calls ?? 0} />
+				</div>
+				<div className="grid gap-3 md:grid-cols-[1fr_1fr_1fr_240px]">
+					<TrendCard
+						title="每日会话"
+						data={summary?.daily_series ?? []}
+						valueKey="sessions"
+					/>
+					<TrendCard
+						title="每日工具调用"
+						data={summary?.daily_series ?? []}
+						valueKey="tool_calls"
+					/>
+					<TrendCard
+						title="每日 Token"
+						data={summary?.daily_series ?? []}
+						valueKey="tokens"
+					/>
 					<Metric
 						title="Token"
 						value={formatNumber(summary?.totals?.tokens ?? 0)}
@@ -305,7 +386,7 @@ function AdminDashboard({
 										</span>
 									</span>
 									<span className="mt-1 text-muted-foreground text-xs">
-										{account.tool_calls} 工具 ·{" "}
+										{account.session_count} 会话 · {account.tool_calls} 工具 ·{" "}
 										{formatNumber(account.total_tokens)} tokens
 									</span>
 								</button>
@@ -316,6 +397,14 @@ function AdminDashboard({
 					<section className="grid gap-4">
 						<div className="grid gap-3 md:grid-cols-4">
 							<Metric title="账号" value={selectedAccount?.account_id ?? "-"} />
+							<Metric
+								title="本周期会话"
+								value={selectedAccount?.session_count ?? 0}
+							/>
+							<Metric
+								title="主/子会话"
+								value={`${selectedAccount?.visible_session_count ?? 0}/${selectedAccount?.child_session_count ?? 0}`}
+							/>
 							<Metric
 								title="用户记忆行"
 								value={selectedAccount?.user_memory_lines ?? 0}
@@ -324,14 +413,6 @@ function AdminDashboard({
 								title="Skill 记忆"
 								value={selectedAccount?.skill_memory_count ?? 0}
 							/>
-							<Metric
-								title="队列 pending"
-								value={
-									summary?.memory_queue?.accounts.find(
-										(item) => item.account_id === selectedAccountId,
-									)?.pending ?? 0
-								}
-							/>
 						</div>
 
 						<div className="grid gap-4 xl:grid-cols-[1.2fr_0.8fr]">
@@ -398,6 +479,24 @@ function AdminDashboard({
 							</div>
 						</div>
 
+						<div className="grid gap-3 md:grid-cols-3">
+							<TrendCard
+								title="当前账号会话"
+								data={selectedAccount?.daily_series ?? []}
+								valueKey="sessions"
+							/>
+							<TrendCard
+								title="当前账号工具调用"
+								data={selectedAccount?.daily_series ?? []}
+								valueKey="tool_calls"
+							/>
+							<TrendCard
+								title="当前账号 Token"
+								data={selectedAccount?.daily_series ?? []}
+								valueKey="tokens"
+							/>
+						</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">
@@ -503,6 +602,104 @@ function SmallStat({
 	);
 }
 
+function TrendCard({
+	title,
+	data,
+	valueKey,
+}: {
+	title: string;
+	data: DailyPoint[];
+	valueKey: keyof Pick<DailyPoint, "sessions" | "tool_calls" | "tokens">;
+}) {
+	const points = data.filter((item) => item.date);
+	const latest = points.at(-1)?.[valueKey] ?? 0;
+	return (
+		<div className="rounded-lg border bg-card p-3">
+			<div className="flex items-center justify-between gap-3">
+				<div className="text-muted-foreground text-xs">{title}</div>
+				<div className="font-medium text-sm">
+					{formatNumber(Number(latest))}
+				</div>
+			</div>
+			<Sparkline data={points} valueKey={valueKey} />
+		</div>
+	);
+}
+
+function Sparkline({
+	data,
+	valueKey,
+}: {
+	data: DailyPoint[];
+	valueKey: keyof Pick<DailyPoint, "sessions" | "tool_calls" | "tokens">;
+}) {
+	const width = 280;
+	const height = 72;
+	const padX = 8;
+	const padY = 10;
+	if (!data.length) {
+		return (
+			<div className="mt-2 flex h-[72px] items-center justify-center rounded-md bg-muted/30 text-muted-foreground text-xs">
+				暂无数据
+			</div>
+		);
+	}
+	const values = data.map((item) => Number(item[valueKey] ?? 0));
+	const max = Math.max(...values, 1);
+	const step = data.length > 1 ? (width - padX * 2) / (data.length - 1) : 0;
+	const coords = values.map((value, index) => {
+		const x = padX + step * index;
+		const y = height - padY - (value / max) * (height - padY * 2);
+		return [x, y] as const;
+	});
+	const path = coords
+		.map(
+			([x, y], index) =>
+				`${index === 0 ? "M" : "L"}${x.toFixed(1)},${y.toFixed(1)}`,
+		)
+		.join(" ");
+	return (
+		<div className="mt-2">
+			<svg
+				viewBox={`0 0 ${width} ${height}`}
+				className="h-[72px] w-full rounded-md bg-muted/20"
+				role="img"
+				aria-label="趋势折线"
+			>
+				<path
+					d={`M${padX},${height - padY}H${width - padX}`}
+					stroke="hsl(var(--border))"
+					strokeWidth="1"
+				/>
+				<path
+					d={path}
+					fill="none"
+					stroke="hsl(var(--primary))"
+					strokeWidth="2"
+					strokeLinecap="round"
+					strokeLinejoin="round"
+				/>
+				{coords.map(([x, y], index) => {
+					const point = data[index];
+					return (
+						<circle
+							key={point?.date ?? `${x}-${y}`}
+							cx={x}
+							cy={y}
+							r="2"
+							fill="hsl(var(--primary))"
+						/>
+					);
+				})}
+			</svg>
+			<div className="mt-1 flex justify-between text-muted-foreground text-[11px]">
+				<span>{formatShortDate(data[0]?.date)}</span>
+				<span>{formatShortDate(data.at(-1)?.date)}</span>
+			</div>
+		</div>
+	);
+}
+
 async function adminFetch<T>(
 	token: string,
 	path: string,
@@ -540,3 +737,9 @@ function formatTime(value?: number) {
 		minute: "2-digit",
 	}).format(new Date(value * 1000));
 }
+
+function formatShortDate(value?: string) {
+	if (!value) return "";
+	const parts = value.split("-");
+	return parts.length === 3 ? `${parts[1]}/${parts[2]}` : value;
+}