feat: persist browser sessions and update admin workflows

backend/app/database.py

@@ -126,6 +126,10 @@ def _migrate_upstreams():
             conn.execute(text("ALTER TABLE upstreams ADD COLUMN balance_response_path VARCHAR(256) NOT NULL DEFAULT ''"))
         if "balance_divisor" not in columns:
             conn.execute(text("ALTER TABLE upstreams ADD COLUMN balance_divisor FLOAT NOT NULL DEFAULT 1.0"))
+        if "balance_alert_threshold" not in columns:
+            conn.execute(text("ALTER TABLE upstreams ADD COLUMN balance_alert_threshold FLOAT"))
+        if "balance_alert_notified" not in columns:
+            conn.execute(text("ALTER TABLE upstreams ADD COLUMN balance_alert_notified BOOLEAN NOT NULL DEFAULT 0"))
 
 
 def _migrate_upstream_generated_keys():

backend/app/models/upstream.py

@@ -32,6 +32,9 @@ class Upstream(Base):
     balance_endpoint: Mapped[str] = mapped_column(String(256), default="")
     balance_response_path: Mapped[str] = mapped_column(String(256), default="")
     balance_divisor: Mapped[float] = mapped_column(Float, default=1.0)
+    # Balance alert
+    balance_alert_threshold: Mapped[Optional[float]] = mapped_column(Float, nullable=True)
+    balance_alert_notified: Mapped[bool] = mapped_column(Boolean, default=False)
     created_at: Mapped[datetime] = mapped_column(DateTime, default=lambda: datetime.now(timezone.utc))
     updated_at: Mapped[datetime] = mapped_column(
         DateTime, default=lambda: datetime.now(timezone.utc), onupdate=lambda: datetime.now(timezone.utc)

backend/app/routers/upstreams.py

@@ -112,6 +112,7 @@ def _to_response(u: Upstream) -> UpstreamResponse:
         balance_endpoint=u.balance_endpoint or "",
         balance_response_path=u.balance_response_path or "",
         balance_divisor=u.balance_divisor or 1.0,
+        balance_alert_threshold=u.balance_alert_threshold,
         created_at=u.created_at,
         updated_at=u.updated_at,
     )
@@ -352,6 +353,7 @@ def create_upstream(
         balance_endpoint=body.balance_endpoint,
         balance_response_path=body.balance_response_path,
         balance_divisor=body.balance_divisor,
+        balance_alert_threshold=body.balance_alert_threshold,
     )
     db.add(u)
     db.commit()

backend/app/routers/websites.py

@@ -169,6 +169,28 @@ def _numeric_group_id(value: str | None) -> int | None:
         return None
 
 
+def _build_rate_priority_map(db: Session, upstream_ids: set[int]) -> dict[str, int]:
+    """根据上游分组倍率构建 group_id → priority 映射。
+
+    遍历所有涉及的上游的最新快照，收集分组的倍率，按倍率升序排列后赋值 priority。
+    倍率最低的 priority=1，次低的 priority=2，以此类推。相同倍率的分组共享同一 priority。
+    """
+    group_rates: dict[str, float] = {}
+    for uid in upstream_ids:
+        groups = _latest_upstream_groups(db, uid)
+        for g in groups:
+            gid = _source_group_id(g)
+            rate = _source_group_rate(g)
+            if gid:
+                # 同一 group_id 在同个 upstream 内是唯一的；跨 upstream 的相同 group_id
+                # 如果倍率不同则以最后遇到的为准（实际很少冲突）
+                group_rates[gid] = rate
+    # 按倍率排序分配 priority
+    unique_rates = sorted(set(group_rates.values()))
+    rate_to_priority = {rate: idx + 1 for idx, rate in enumerate(unique_rates)}
+    return {gid: rate_to_priority[rate] for gid, rate in group_rates.items()}
+
+
 @router.get("/api/websites", response_model=List[WebsiteResponse])
 def list_websites(db: Session = Depends(get_db), _=Depends(get_current_user)):
     return [_website_response(row) for row in db.query(Website).order_by(Website.id).all()]
@@ -496,6 +518,16 @@ def import_upstream_keys_as_accounts(
             if _u:
                 upstream_base_url = _u.base_url
 
+    # 按倍率自动分配优先级
+    rate_priority_map: dict[str, int] = {}
+    if body.auto_priority_by_rate:
+        upstream_ids = {row.upstream_id for row in rows}
+        try:
+            rate_priority_map = _build_rate_priority_map(db, upstream_ids)
+        except HTTPException:
+            # 没有快照时忽略，后续 fallback 到 body.priority
+            pass
+
     with _client(website) as c:
         for row in rows:
             # 先确定平台（失败项也需要记录）
@@ -512,6 +544,16 @@ def import_upstream_keys_as_accounts(
                 old_account_id = row.imported_account_id
                 exists = c.account_exists(row.imported_account_id)
                 if exists is True:
+                    # 自动更新已有账号的 priority（分步导入时全局倍率排序可能已变）
+                    new_priority = rate_priority_map.get(row.group_id) if body.auto_priority_by_rate else None
+                    priority_msg = "已导入过，已跳过"
+                    if new_priority is not None:
+                        try:
+                            c.update_account(old_account_id, {"priority": new_priority})
+                            priority_msg = f"已导入过，优先级已更新为 {new_priority}"
+                        except Exception as exc:
+                            logger.warning("update priority failed account=%s: %s", old_account_id, exc)
+                            priority_msg = f"已导入过，优先级更新失败: {exc}"
                     items.append(ImportAccountItem(
                         upstream_key_id=row.id,
                         source_group_id=row.group_id,
@@ -522,7 +564,7 @@ def import_upstream_keys_as_accounts(
                         platform=platform,
                         upstream_base_url=upstream_base_url,
                         status="exists",
-                        message="已导入过，已跳过",
+                        message=priority_msg,
                     ))
                     continue
                 elif exists is False:
@@ -574,7 +616,7 @@ def import_upstream_keys_as_accounts(
                 "group_ids": group_ids,
                 "rate_multiplier": 1,
                 "concurrency": body.concurrency,
-                "priority": body.priority,
+                "priority": rate_priority_map.get(row.group_id, body.priority) if body.auto_priority_by_rate else body.priority,
                 "notes": f"Imported by SmartUp from upstream key #{row.id}",
             }
             try:

backend/app/schemas/upstream.py

@@ -32,6 +32,7 @@ class UpstreamCreate(BaseModel):
     balance_endpoint: str = ""
     balance_response_path: str = ""
     balance_divisor: float = 1.0
+    balance_alert_threshold: Optional[float] = None
 
 
 class UpstreamUpdate(BaseModel):
@@ -48,6 +49,7 @@ class UpstreamUpdate(BaseModel):
     balance_endpoint: Optional[str] = None
     balance_response_path: Optional[str] = None
     balance_divisor: Optional[float] = None
+    balance_alert_threshold: Optional[float] = None
 
 
 class UpstreamResponse(BaseModel):
@@ -70,6 +72,7 @@ class UpstreamResponse(BaseModel):
     balance_endpoint: str = ""
     balance_response_path: str = ""
     balance_divisor: float = 1.0
+    balance_alert_threshold: Optional[float] = None
     created_at: datetime
     updated_at: datetime
 

backend/app/schemas/website.py

@@ -157,6 +157,7 @@ class ImportAccountsRequest(BaseModel):
     platform_mode: str = "auto"  # "auto" | "manual"
     concurrency: int = Field(default=10, ge=1)
     priority: int = Field(default=1, ge=0)
+    auto_priority_by_rate: bool = True
 
 
 class ImportAccountItem(BaseModel):

backend/app/services/browser_session_service.py

@@ -34,6 +34,7 @@ class BrowserSession:
     lock: asyncio.Lock
     cdp_session: Any = None
     captured_headers: list[dict] = None  # auth headers from CDP
+    last_saved_state_at: float = 0.0
 
 
 class BrowserSessionService:
@@ -92,12 +93,15 @@ class BrowserSessionService:
                 self._profiles.pop(profile_key, None)
             # Idle cleanup: close stale sessions before spawning new ones
             await self._evict_idle_sessions()
+
             context = await self._playwright.chromium.launch_persistent_context(
                 str(self._profile_dir(profile_key)),
                 headless=get_settings().browser_headless,
                 viewport={"width": width, "height": height},
+                color_scheme="dark",
                 args=["--no-sandbox", "--disable-dev-shm-usage"],
             )
+            await self._restore_session_state(context, profile_key)
             # Grant clipboard access for the page origin
             try:
                 parsed = urlparse(url)
@@ -137,6 +141,11 @@ class BrowserSessionService:
         self._touch(session_id)
         async with session.lock:
             self._ensure_open(session)
+            if session.profile_key and not session.profile_key.startswith("auth-capture-"):
+                now = time.monotonic()
+                if now - session.last_saved_state_at > 10.0:
+                    await self._save_session_state(session)
+                    session.last_saved_state_at = now
             return await session.page.screenshot(type="jpeg", quality=65, full_page=False)
 
     async def event(
@@ -188,6 +197,12 @@ class BrowserSessionService:
                 await page.set_viewport_size({"width": width, "height": height})
             else:
                 raise ValueError("Unsupported browser event")
+            if session.profile_key and not session.profile_key.startswith("auth-capture-"):
+                now = time.monotonic()
+                if now - session.last_saved_state_at > 5.0:
+                    await self._save_session_state(session)
+                    session.last_saved_state_at = now
+
             if not include_state:
                 return None
             return await self._session_state(session)
@@ -242,6 +257,15 @@ class BrowserSessionService:
         session = self._discard_session(session_id)
         if not session:
             return
+
+        # 在完全关闭 context 前，强制将最新的状态落盘保存
+        if session.profile_key and not session.profile_key.startswith("auth-capture-"):
+            try:
+                if not session.page.is_closed():
+                    await self._save_session_state(session)
+            except Exception as exc:
+                logger.debug("failed to save state during close: %s", exc)
+
         # Detach CDP session if active
         if session.cdp_session:
             try:
@@ -261,6 +285,7 @@ class BrowserSessionService:
             except Exception:
                 pass
 
+
     async def shutdown(self) -> None:
         # Cancel the background eviction loop
         if self._evict_task is not None and not self._evict_task.done():
@@ -524,6 +549,9 @@ class BrowserSessionService:
         profile.mkdir(parents=True, exist_ok=True)
         return profile
 
+    def _cookies_path(self, profile_key: str) -> Path:
+        return self._profile_dir(profile_key) / "session-cookies.json"
+
     def _profile_key(self, custom_page_id: int, url: str) -> str:
         parsed = urlparse(url)
         origin = f"{parsed.scheme}-{parsed.netloc}".lower()
@@ -553,6 +581,7 @@ class BrowserSessionService:
                 str(self._profile_dir(profile_key)),
                 headless=get_settings().browser_headless,
                 viewport={"width": width, "height": height},
+                color_scheme="dark",
                 args=["--no-sandbox", "--disable-dev-shm-usage"],
             )
             # Grant clipboard access for the page origin
@@ -613,5 +642,85 @@ class BrowserSessionService:
         except Exception as exc:
             logger.debug("CDP capture not available: %s", exc)
 
+    async def _save_session_state(self, session: BrowserSession) -> None:
+        if not session.profile_key or session.profile_key.startswith("auth-capture-"):
+            return
+        try:
+            state = await session.context.storage_state()
+            cookies_path = self._cookies_path(session.profile_key)
+            import json
+            import tempfile
+            import os
+            # Ensure parent directories exist
+            cookies_path.parent.mkdir(parents=True, exist_ok=True)
+            temp_fd, temp_path = tempfile.mkstemp(dir=str(cookies_path.parent))
+            try:
+                with os.fdopen(temp_fd, 'w', encoding='utf-8') as f:
+                    json.dump(state, f, ensure_ascii=False, indent=2)
+                os.replace(temp_path, cookies_path)
+            except Exception:
+                try:
+                    os.unlink(temp_path)
+                except Exception:
+                    pass
+                raise
+        except Exception as exc:
+            logger.debug("failed to save session state for %s: %s", session.profile_key, exc)
+
+    async def _restore_session_state(self, context: Any, profile_key: str) -> None:
+        if profile_key.startswith("auth-capture-"):
+            return
+        cookies_path = self._cookies_path(profile_key)
+        if not cookies_path.exists() or cookies_path.stat().st_size == 0:
+            return
+        try:
+            import json
+            import time
+            with open(cookies_path, 'r', encoding='utf-8') as f:
+                state = json.load(f)
+            cookies = state.get("cookies", [])
+            if cookies:
+                now = time.time()
+                valid_cookies = []
+                for c in cookies:
+                    expires = c.get("expires")
+                    if expires is not None and expires > 0 and expires <= now:
+                        continue
+                    if expires is not None and expires <= 0:
+                        c.pop("expires", None)
+                    valid_cookies.append(c)
+                if valid_cookies:
+                    await context.add_cookies(valid_cookies)
+                    logger.info("restored %d cookies for profile %s", len(valid_cookies), profile_key)
+
+            # 还原 LocalStorage
+            origins = state.get("origins", [])
+            if origins:
+                origins_json = json.dumps(origins)
+                init_script = f"""
+                (() => {{
+                    try {{
+                        const origins = {origins_json};
+                        const currentOrigin = window.location.origin;
+                        const target = origins.find(o => o.origin === currentOrigin);
+                        if (target && target.localStorage) {{
+                            for (const item of target.localStorage) {{
+                                try {{
+                                    window.localStorage.setItem(item.name, item.value);
+                                }} catch (e) {{
+                                    console.error('Failed to restore localStorage key', item.name, e);
+                                }}
+                            }}
+                        }}
+                    }} catch (err) {{
+                        console.error('LocalStorage restore initialization script failed', err);
+                    }}
+                }})();
+                """
+                await context.add_init_script(init_script)
+                logger.info("registered LocalStorage init script for profile %s (origins: %d)", profile_key, len(origins))
+        except Exception as exc:
+            logger.warning("failed to restore cookies/state for profile %s: %s", profile_key, exc)
+
 
 browser_sessions = BrowserSessionService()

backend/app/services/scheduler.py

@@ -46,6 +46,7 @@ def _check_upstream(upstream_id: int) -> None:
 
         auth_config = json.loads(upstream.auth_config_json or "{}")
         was_unhealthy = upstream.last_status == "unhealthy"
+        balance_alert_triggered = False
         snapshot = None
         changes = None
 
@@ -76,6 +77,14 @@ def _check_upstream(upstream_id: int) -> None:
                 if balance is not None:
                     upstream.balance = balance
                     upstream.balance_updated_at = datetime.now(timezone.utc)
+                    # ── 余额告警阈值检查 ──
+                    threshold = upstream.balance_alert_threshold
+                    if threshold is not None and threshold > 0:
+                        if balance < threshold and not upstream.balance_alert_notified:
+                            upstream.balance_alert_notified = True
+                            balance_alert_triggered = True
+                        elif balance >= threshold and upstream.balance_alert_notified:
+                            upstream.balance_alert_notified = False
             except Exception as exc:
                 # failure path
                 upstream.consecutive_failures = (upstream.consecutive_failures or 0) + 1
@@ -152,6 +161,12 @@ def _check_upstream(upstream_id: int) -> None:
         _notify_rate_changed(upstream_id, upstream.name, upstream.base_url, changes)
         _sync_website_bindings(upstream_id, changes)
 
+    if balance_alert_triggered:
+        _notify_balance_low(
+            upstream_id, upstream.name, upstream.base_url,
+            upstream.balance, upstream.balance_alert_threshold,
+        )
+
 
 def _notify_status(
     upstream_id: int,
@@ -184,6 +199,22 @@ def _notify_rate_changed(
         db.close()
 
 
+def _notify_balance_low(
+    upstream_id: int,
+    upstream_name: str,
+    base_url: str,
+    balance: float,
+    threshold: float,
+) -> None:
+    db = SessionLocal()
+    try:
+        webhook_service.send_balance_low(db, upstream_id, upstream_name, base_url, balance, threshold)
+    except Exception:
+        logger.exception("balance low webhook failed for upstream %s", upstream_name)
+    finally:
+        db.close()
+
+
 def _sync_upstream_keys(upstream_id: int, snapshot: dict[str, Any], captured_at: datetime) -> None:
     """上游检测成功后同步 SmartUp Key 状态（远端删除/分组删除）。"""
     db = SessionLocal()

backend/app/services/webhook_service.py

@@ -15,6 +15,7 @@ from app.utils.dingtalk import (
     format_dingtalk_rate_changed,
     format_dingtalk_website_rate_changed,
     format_dingtalk_status,
+    format_dingtalk_balance_low,
 )
 
 
@@ -185,6 +186,43 @@ def send_status_event(
             _log(db, wh, event, generic_payload, "failed", str(exc))
 
 
+def send_balance_low(
+    db: Session,
+    upstream_id: int,
+    upstream_name: str,
+    base_url: str,
+    balance: float,
+    threshold: float,
+) -> None:
+    webhooks = (
+        db.query(WebhookConfig)
+        .filter(WebhookConfig.enabled == True)
+        .all()
+    )
+    event = "upstream_balance_low"
+    changed_at = _now_iso()
+    generic_payload = {
+        "event": event,
+        "upstream": {"id": upstream_id, "name": upstream_name, "base_url": base_url},
+        "balance": balance,
+        "threshold": threshold,
+        "changed_at": changed_at,
+    }
+    for wh in webhooks:
+        events = json.loads(wh.events_json or "[]")
+        if event not in events:
+            continue
+        try:
+            if wh.type == "dingtalk":
+                msg = format_dingtalk_balance_low(upstream_name, balance, threshold, changed_at)
+                resp_text = _send_dingtalk(wh.url, wh.secret, msg)
+            else:
+                resp_text = _send_generic(wh.url, generic_payload)
+            _log(db, wh, event, generic_payload, "success", resp_text)
+        except Exception as exc:
+            _log(db, wh, event, generic_payload, "failed", str(exc))
+
+
 def send_test_notification(db: Session, webhook: WebhookConfig) -> tuple[bool, str]:
     payload = {
         "event": "test",

backend/app/services/website_client.py

@@ -223,6 +223,12 @@ class Sub2ApiWebsiteClient:
         data = _unwrap_data(resp)
         return data if isinstance(data, dict) else {"value": data}
 
+    def update_account(self, account_id: str, body: dict[str, Any], endpoint: str = "/accounts") -> dict[str, Any]:
+        """更新远端账号（仅传入需要变更的字段）。"""
+        resp = self._request("PUT", f"{endpoint}/{account_id}", body)
+        data = _unwrap_data(resp)
+        return data if isinstance(data, dict) else {"value": data}
+
     @staticmethod
     def _unwrap_list(value: dict) -> list | None:
         """递归展开嵌套的列表包装：data.items、data.data、items、accounts 等。"""

backend/app/utils/dingtalk.py

@@ -64,6 +64,25 @@ def format_dingtalk_website_rate_changed(
     }
 
 
+def format_dingtalk_balance_low(
+    upstream_name: str, balance: float, threshold: float, changed_at: str
+) -> dict[str, Any]:
+    lines = [
+        f"### ⚠️ {upstream_name} 余额不足",
+        "",
+        f"- **当前余额**：{balance:.2f}",
+        f"- **告警阈值**：{threshold:.2f}",
+        f"- **时间**：{changed_at}",
+    ]
+    return {
+        "msgtype": "markdown",
+        "markdown": {
+            "title": f"{upstream_name} 余额不足",
+            "text": "\n".join(lines),
+        },
+    }
+
+
 def format_dingtalk_status(upstream_name: str, event: str, changed_at: str, error: str = "") -> dict[str, Any]:
     emoji = "🔴" if event == "upstream_unhealthy" else "🟢"
     label = "服务异常" if event == "upstream_unhealthy" else "服务恢复"

backend/test_browser_session_service.py

@@ -1,5 +1,6 @@
 import asyncio
-
+from pathlib import Path
+from app.config import get_settings
 from app.routers.auth_capture import _sanitize_candidate
 from app.services.browser_session_service import BrowserSessionService
 
@@ -127,3 +128,293 @@ def test_sanitize_candidate_strips_secret_fields_but_keeps_metadata():
         "cookie_name": "session",
         "domain": "example.test",
     }
+
+
+def test_cookies_path_mapping():
+    import tempfile
+    import shutil
+    service = BrowserSessionService()
+    temp_dir = tempfile.mkdtemp()
+    original_dir = get_settings().browser_profiles_dir
+    get_settings().browser_profiles_dir = temp_dir
+    try:
+        profile_key = "test-profile-123"
+        expected_path = Path(service._cookies_path(profile_key))
+        assert expected_path.name == "session-cookies.json"
+        assert expected_path.parent == Path(service._profile_dir(profile_key))
+    finally:
+        get_settings().browser_profiles_dir = original_dir
+        shutil.rmtree(temp_dir, ignore_errors=True)
+
+
+def test_screenshot_throttled_save():
+    import tempfile
+    import shutil
+    service = BrowserSessionService()
+    
+    # 准备临时目录并 mock settings.browser_profiles_dir
+    temp_dir = tempfile.mkdtemp()
+    original_dir = get_settings().browser_profiles_dir
+    get_settings().browser_profiles_dir = temp_dir
+    
+    try:
+        from unittest.mock import AsyncMock, MagicMock
+        from app.services.browser_session_service import BrowserSession
+        
+        # Mock Context & Page
+        fake_context = AsyncMock()
+        fake_page = MagicMock()
+        fake_page.is_closed = MagicMock(return_value=False)
+        fake_page.screenshot = AsyncMock(return_value=b"screenshot-bytes")
+        
+        session = BrowserSession(
+            id="session123",
+            custom_page_id=1,
+            profile_key="page-1-test",
+            context=fake_context,
+            page=fake_page,
+            lock=asyncio.Lock(),
+            last_saved_state_at=0.0
+        )
+        service._sessions[session.id] = session
+        
+        # 第一次调用 screenshot: 触发存储
+        res1 = run(service.screenshot(session.id))
+        assert res1 == b"screenshot-bytes"
+        assert fake_context.storage_state.call_count == 1
+        
+        # 记录第一次保存后的时间戳
+        first_save_time = session.last_saved_state_at
+        assert first_save_time > 0
+        
+        # 第二次立即调用 screenshot: 应该因为限流 10s 被跳过，不增加 call_count
+        res2 = run(service.screenshot(session.id))
+        assert res2 == b"screenshot-bytes"
+        assert fake_context.storage_state.call_count == 1
+        
+        # 模拟 11 秒后（防抖时间已过）再度截图
+        session.last_saved_state_at = first_save_time - 11.0
+        res3 = run(service.screenshot(session.id))
+        assert res3 == b"screenshot-bytes"
+        assert fake_context.storage_state.call_count == 2
+        
+        # 测试临时 auth-capture 会话不触发任何 state 存储
+        ephemeral_session = BrowserSession(
+            id="session-eph",
+            custom_page_id=0,
+            profile_key="auth-capture-xyz",
+            context=fake_context,
+            page=fake_page,
+            lock=asyncio.Lock(),
+            last_saved_state_at=0.0
+        )
+        service._sessions[ephemeral_session.id] = ephemeral_session
+        run(service.screenshot(ephemeral_session.id))
+        # 它的 call_count 依然是 2，没有增加
+        assert fake_context.storage_state.call_count == 2
+        
+    finally:
+        get_settings().browser_profiles_dir = original_dir
+        shutil.rmtree(temp_dir, ignore_errors=True)
+
+
+def test_close_saves_state_and_cleans_up():
+    import tempfile
+    import shutil
+    service = BrowserSessionService()
+    temp_dir = tempfile.mkdtemp()
+    original_dir = get_settings().browser_profiles_dir
+    get_settings().browser_profiles_dir = temp_dir
+    
+    try:
+        from unittest.mock import AsyncMock, MagicMock
+        from app.services.browser_session_service import BrowserSession
+        
+        fake_context = AsyncMock()
+        fake_page = MagicMock()
+        fake_page.is_closed = MagicMock(return_value=False)
+        
+        import time
+        session = BrowserSession(
+            id="session_close",
+            custom_page_id=2,
+            profile_key="page-2-test",
+            context=fake_context,
+            page=fake_page,
+            lock=asyncio.Lock(),
+            last_saved_state_at=time.monotonic() # 此时在限流内
+        )
+        service._sessions[session.id] = session
+        
+        # 即使在限流时间内，close 也必须强制保存
+        run(service.close(session.id))
+        assert fake_context.storage_state.call_count == 1
+        assert fake_context.close.call_count == 1
+        
+        # 测试 ephemeral 会话在 close 时不应该保存 state，并且其 profile_dir 应当被清理，导致 cookies json 不复存在
+        eph_context = AsyncMock()
+        eph_page = MagicMock()
+        eph_page.is_closed = MagicMock(return_value=False)
+        eph_session = BrowserSession(
+            id="session_eph_close",
+            custom_page_id=0,
+            profile_key="auth-capture-abc",
+            context=eph_context,
+            page=eph_page,
+            lock=asyncio.Lock(),
+            last_saved_state_at=0.0
+        )
+        service._sessions[eph_session.id] = eph_session
+        
+        # 先手动创建一个假 session-cookies.json
+        eph_cookies_path = service._cookies_path(eph_session.profile_key)
+        eph_cookies_path.write_text("{}")
+        assert eph_cookies_path.exists()
+        
+        run(service.close(eph_session.id))
+        # ephemeral close 时不保存，所以 call_count 依然是 0
+        assert eph_context.storage_state.call_count == 0
+        assert eph_context.close.call_count == 1
+        # 但对应的 profile 目录已被删除，文件自然不复存在
+        assert not eph_cookies_path.exists()
+        
+    finally:
+        get_settings().browser_profiles_dir = original_dir
+        shutil.rmtree(temp_dir, ignore_errors=True)
+
+
+def test_restore_session_state_decoding_and_inject():
+    import json
+    import tempfile
+    import shutil
+    import time
+    service = BrowserSessionService()
+    temp_dir = tempfile.mkdtemp()
+    original_dir = get_settings().browser_profiles_dir
+    get_settings().browser_profiles_dir = temp_dir
+    
+    try:
+        from unittest.mock import AsyncMock
+        fake_context = AsyncMock()
+        profile_key = "test-restore-profile"
+        
+        # 准备假 cookies.json，包含 cookies 和 origins/localStorage
+        cookies_path = service._cookies_path(profile_key)
+        
+        now = time.time()
+        fake_state = {
+            "cookies": [
+                {
+                    "name": "valid_persistent",
+                    "value": "123",
+                    "domain": "example.test",
+                    "path": "/",
+                    "expires": now + 3600  # 未过期
+                },
+                {
+                    "name": "expired_cookie",
+                    "value": "456",
+                    "domain": "example.test",
+                    "path": "/",
+                    "expires": now - 3600  # 已过期
+                },
+                {
+                    "name": "session_cookie",
+                    "value": "789",
+                    "domain": "example.test",
+                    "path": "/",
+                    "expires": -1  # session cookie，应被保留并剔除 expires 字段
+                }
+            ],
+            "origins": [
+                {
+                    "origin": "https://example.test",
+                    "localStorage": [
+                        {
+                            "name": "theme",
+                            "value": "dark"
+                        }
+                    ]
+                }
+            ]
+        }
+        with open(cookies_path, "w", encoding='utf-8') as f:
+            json.dump(fake_state, f)
+            
+        # 运行还原方法
+        run(service._restore_session_state(fake_context, profile_key))
+        
+        # 检查是否成功调用 add_cookies
+        assert fake_context.add_cookies.call_count == 1
+        
+        # 检查过滤后的 cookies 内容
+        injected_cookies = fake_context.add_cookies.call_args[0][0]
+        assert len(injected_cookies) == 2
+        
+        names = [c["name"] for c in injected_cookies]
+        assert "valid_persistent" in names
+        assert "session_cookie" in names
+        assert "expired_cookie" not in names
+        
+        # 校验 session_cookie 是否成功移除了 expires
+        session_c = next(c for c in injected_cookies if c["name"] == "session_cookie")
+        assert "expires" not in session_c
+
+        # 检查是否成功调用了 add_init_script (用于还原 LocalStorage)
+        assert fake_context.add_init_script.call_count == 1
+        init_script = fake_context.add_init_script.call_args[0][0]
+        assert "window.localStorage.setItem" in init_script
+        assert "theme" in init_script
+        assert "dark" in init_script
+        
+    finally:
+        get_settings().browser_profiles_dir = original_dir
+        shutil.rmtree(temp_dir, ignore_errors=True)
+
+
+def test_websocket_event_saves_state():
+    import tempfile
+    import shutil
+    service = BrowserSessionService()
+    temp_dir = tempfile.mkdtemp()
+    original_dir = get_settings().browser_profiles_dir
+    get_settings().browser_profiles_dir = temp_dir
+    
+    try:
+        from unittest.mock import AsyncMock, MagicMock
+        from app.services.browser_session_service import BrowserSession
+        
+        fake_context = AsyncMock()
+        fake_page = MagicMock()
+        fake_page.is_closed = MagicMock(return_value=False)
+        fake_page.mouse = MagicMock()
+        fake_page.mouse.click = AsyncMock()
+        
+        session = BrowserSession(
+            id="session_ws",
+            custom_page_id=3,
+            profile_key="page-3-ws-test",
+            context=fake_context,
+            page=fake_page,
+            lock=asyncio.Lock(),
+            last_saved_state_at=0.0
+        )
+        service._sessions[session.id] = session
+        
+        # 即使 include_state=False，也应当在 5 秒节流到期后保存状态
+        run(service.event(
+            session_id=session.id,
+            event_type="click",
+            payload={"x": 10.0, "y": 20.0},
+            include_state=False
+        ))
+        
+        # storage_state 应该被调用，说明保存成功触发了
+        assert fake_context.storage_state.call_count == 1
+        assert session.last_saved_state_at > 0
+        
+    finally:
+        get_settings().browser_profiles_dir = original_dir
+        shutil.rmtree(temp_dir, ignore_errors=True)
+
+

frontend/src/api/index.ts

@@ -88,6 +88,7 @@ export interface UpstreamData {
   balance_endpoint: string
   balance_response_path: string
   balance_divisor: number
+  balance_alert_threshold: number | null
   created_at: string
   updated_at: string
 }
@@ -106,6 +107,7 @@ export interface UpstreamForm {
   balance_endpoint: string
   balance_response_path: string
   balance_divisor: number
+  balance_alert_threshold: number | null
 }
 
 export interface GeneratedUpstreamKey {
@@ -284,6 +286,7 @@ export const websitesApi = {
     platform_mode?: string
     concurrency?: number
     priority?: number
+    auto_priority_by_rate?: boolean
   }) => api.post<{ success: boolean; message: string; items: ImportAccountItem[] }>(`/api/websites/${id}/accounts/import-upstream-keys`, data),
   listBindings: () => api.get<GroupBindingData[]>('/api/group-bindings'),
   createBinding: (data: GroupBindingForm) => api.post<GroupBindingData>('/api/group-bindings', data),

frontend/src/components/AppLayout.vue

@@ -19,13 +19,6 @@
       <div class="sidebar-section">
         <div class="sidebar-section-title">监控中枢</div>
         <nav class="sidebar-nav">
-          <router-link to="/websites" class="nav-item" active-class="active" @click="closeMobileNav">
-            <span class="nav-icon"><el-icon><OfficeBuilding /></el-icon></span>
-            <span class="nav-copy">
-              <strong>网站管理</strong>
-              <small>目标站点、分组映射、自动同步</small>
-            </span>
-          </router-link>
           <router-link to="/upstreams" class="nav-item" active-class="active" @click="closeMobileNav">
             <span class="nav-icon"><el-icon><Connection /></el-icon></span>
             <span class="nav-copy">
@@ -33,6 +26,13 @@
               <small>轮询、健康度、倍率快照</small>
             </span>
           </router-link>
+          <router-link to="/websites" class="nav-item" active-class="active" @click="closeMobileNav">
+            <span class="nav-icon"><el-icon><OfficeBuilding /></el-icon></span>
+            <span class="nav-copy">
+              <strong>网站管理</strong>
+              <small>目标站点、分组映射、自动同步</small>
+            </span>
+          </router-link>
           <router-link to="/webhooks" class="nav-item" active-class="active" @click="closeMobileNav">
             <span class="nav-icon"><el-icon><Bell /></el-icon></span>
             <span class="nav-copy">
@@ -317,6 +317,23 @@ watch([() => route.path, customPages], () => {
   overflow-y: auto;
 }
 
+/* 优化侧边栏滚动条，使其不超出圆角范围 */
+.sidebar::-webkit-scrollbar {
+  width: 5px;
+}
+.sidebar::-webkit-scrollbar-track {
+  background: transparent;
+  margin-top: 1.5rem;
+  margin-bottom: 1.5rem;
+}
+.sidebar::-webkit-scrollbar-thumb {
+  background: rgba(255, 244, 232, 0.12);
+  border-radius: 99px;
+}
+.sidebar::-webkit-scrollbar-thumb:hover {
+  background: rgba(255, 244, 232, 0.25);
+}
+
 .sidebar.open {
   transform: translateX(0);
 }

frontend/src/router/index.ts

@@ -13,7 +13,7 @@ const router = createRouter({
       path: '/',
       component: () => import('@/components/AppLayout.vue'),
       meta: { requiresAuth: true },
-      redirect: '/websites',
+      redirect: '/upstreams',
       children: [
         { path: 'upstreams', component: () => import('@/views/Upstreams.vue') },
         { path: 'websites', component: () => import('@/views/Websites.vue') },
@@ -32,7 +32,7 @@ router.beforeEach((to, _from, next) => {
   if (to.meta.requiresAuth && !auth.token) {
     next('/login')
   } else if (to.path === '/login' && auth.token) {
-    next('/websites')
+    next('/upstreams')
   } else {
     next()
   }

frontend/src/views/NotificationLogs.vue

@@ -1,30 +1,25 @@
 <template>
   <div class="shell-page shell-page-fluid page-section">
-    <div class="page-header surface-card page-block">
-      <div class="page-heading">
-        <p class="page-kicker">Delivery Trace</p>
-        <h2 class="page-title">通知日志</h2>
-        <p class="page-desc">查看所有 Webhook 通知的发送记录</p>
+    <div class="panel">
+      <div class="panel-head">
+        <div class="panel-title">通知日志</div>
+        <div class="panel-actions filters">
+          <el-select v-model="filterStatus" placeholder="状态" clearable style="width:110px" @change="handleFilterChange">
+            <el-option label="成功" value="success" />
+            <el-option label="失败" value="failed" />
+          </el-select>
+          <el-select v-model="filterEvent" placeholder="事件类型" clearable style="width:150px" @change="handleFilterChange">
+            <el-option label="上游倍率变更" value="upstream_rate_changed" />
+            <el-option label="网站倍率变更" value="website_rate_changed" />
+            <el-option label="服务异常" value="upstream_unhealthy" />
+            <el-option label="服务恢复" value="upstream_recovered" />
+            <el-option label="余额不足" value="upstream_balance_low" />
+            <el-option label="测试" value="test" />
+          </el-select>
+          <el-button size="small" text @click="loadList" :loading="tableLoading">刷新</el-button>
+        </div>
       </div>
-      <div class="filters">
-        <el-select v-model="filterStatus" placeholder="状态" clearable style="width:110px" @change="handleFilterChange">
-          <el-option label="成功" value="success" />
-          <el-option label="失败" value="failed" />
-        </el-select>
-        <el-select v-model="filterEvent" placeholder="事件类型" clearable style="width:150px" @change="handleFilterChange">
-          <el-option label="上游倍率变更" value="upstream_rate_changed" />
-          <el-option label="网站倍率变更" value="website_rate_changed" />
-          <el-option label="服务异常" value="upstream_unhealthy" />
-          <el-option label="服务恢复" value="upstream_recovered" />
-          <el-option label="测试" value="test" />
-        </el-select>
-        <el-button @click="loadList" :loading="tableLoading">
-          <el-icon><Refresh /></el-icon>
-        </el-button>
-      </div>
-    </div>
 
-    <div class="card page-block">
       <el-table :data="list" v-loading="tableLoading" style="width:100%">
         <el-table-column label="时间" width="150">
           <template #default="{ row }">
@@ -51,15 +46,23 @@
             <span class="muted small">{{ row.response_text?.substring(0, 80) || '—' }}</span>
           </template>
         </el-table-column>
-        <el-table-column label="详情" width="80" fixed="right">
+        <el-table-column label="操作" width="80">
           <template #default="{ row }">
-            <el-button size="small" text @click="viewDetail(row)"><el-icon><View /></el-icon></el-button>
+            <el-button size="small" text @click="viewDetail(row)" title="查看通知发送的Payload以及接口返回的响应详情">详情</el-button>
           </template>
         </el-table-column>
       </el-table>
       <div class="pagination">
         <div class="page-info">
-          第 {{ currentPage }} 页 · 每页 {{ pageSize }} 条
+          第 {{ currentPage }} 页
+          <span style="margin: 0 8px;">·</span>
+          每页
+          <el-select v-model="pageSize" style="width: 76px; margin: 0 4px;" size="small" @change="handlePageSizeChange">
+            <el-option :value="20" label="20" />
+            <el-option :value="50" label="50" />
+            <el-option :value="100" label="100" />
+          </el-select>
+          条
         </div>
         <div class="page-actions">
           <el-button :disabled="offset === 0 || tableLoading" @click="prevPage" size="small">上一页</el-button>
@@ -106,20 +109,21 @@ const detailRow = ref<LogData | null>(null)
 const filterStatus = ref('')
 const filterEvent = ref('')
 const offset = ref(0)
-const pageSize = 50
+const pageSize = ref(20)
 const hasNextPage = ref(false)
-const currentPage = computed(() => Math.floor(offset.value / pageSize) + 1)
+const currentPage = computed(() => Math.floor(offset.value / pageSize.value) + 1)
 
 const EVENT_LABELS: Record<string, string> = {
   upstream_rate_changed: '上游倍率变更',
   website_rate_changed: '网站倍率变更',
   upstream_unhealthy: '服务异常',
   upstream_recovered: '服务恢复',
+  upstream_balance_low: '余额不足',
   test: '测试通知',
 }
 const eventLabel = (e: string) => EVENT_LABELS[e] || e
 const eventTagType = (e: string) =>
-  ({ upstream_rate_changed: 'primary', website_rate_changed: 'warning', upstream_unhealthy: 'danger', upstream_recovered: 'success', test: 'info' }[e] || '')
+  ({ upstream_rate_changed: 'primary', website_rate_changed: 'warning', upstream_unhealthy: 'danger', upstream_recovered: 'success', upstream_balance_low: 'warning', test: 'info' }[e] || '')
 const toUTC = (t: string) => /[Z+\-]\d*$/.test(t.trim()) ? t : t + 'Z'
 const fmtTime = (t: string) => dayjs(toUTC(t)).format('MM-DD HH:mm:ss')
 
@@ -132,11 +136,11 @@ async function loadList() {
     const res = await logsApi.list({
       status: filterStatus.value || undefined,
       event_type: filterEvent.value || undefined,
-      limit: pageSize + 1,
+      limit: pageSize.value + 1,
       offset: offset.value,
     })
-    hasNextPage.value = res.data.length > pageSize
-    list.value = res.data.slice(0, pageSize)
+    hasNextPage.value = res.data.length > pageSize.value
+    list.value = res.data.slice(0, pageSize.value)
   } finally {
     tableLoading.value = false
   }
@@ -152,12 +156,17 @@ function handleFilterChange() {
   loadList()
 }
 
+function handlePageSizeChange() {
+  offset.value = 0
+  loadList()
+}
+
 function prevPage() {
-  offset.value = Math.max(0, offset.value - pageSize)
+  offset.value = Math.max(0, offset.value - pageSize.value)
   loadList()
 }
 function nextPage() {
-  offset.value += pageSize
+  offset.value += pageSize.value
   loadList()
 }
 
@@ -169,8 +178,32 @@ onMounted(loadList)
   padding: 1rem;
 }
 
-.page-header {
-  border-radius: var(--radius-shell);
+.panel-head {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  margin-bottom: 1rem;
+  padding: 0 0.5rem;
+  flex-wrap: wrap;
+  gap: 1rem;
+}
+
+.panel-title {
+  font-size: 1.1rem;
+  font-weight: 600;
+  color: var(--text-primary);
+}
+
+.panel-actions {
+  display: flex;
+  gap: 0.5rem;
+  align-items: center;
+}
+
+.filters {
+  display: flex;
+  gap: 0.5rem;
+  flex-wrap: wrap;
 }
 
 .pagination {

frontend/src/views/Upstreams.vue

@@ -1,228 +1,93 @@
 <template>
   <div class="shell-page shell-page-fluid page-section upstreams-page">
-    <section class="page-header upstreams-hero surface-card">
-      <div class="page-heading">
-        <p class="page-kicker">Monitoring Matrix</p>
-        <h2 class="page-title">上游管理</h2>
-        <p class="page-desc">
-          管理 API 上游服务、认证方式与轮询策略。这里优先展示健康度、检测节奏和错误信号，减少你在异常发生时的定位成本。
-        </p>
-      </div>
-
-      <div class="toolbar-cluster hero-actions">
-        <el-button @click="loadList" :loading="tableLoading">
-          <el-icon><Refresh /></el-icon>
-          刷新列表
-        </el-button>
-        <el-button type="primary" @click="openCreate">
-          <el-icon><Plus /></el-icon>
-          新增上游
-        </el-button>
-      </div>
-    </section>
-
-    <section class="metric-grid">
-      <article class="surface-card metric-card">
-        <div class="metric-label">Total Sources</div>
-        <div class="metric-value">{{ metrics.total }}</div>
-        <p class="metric-note">当前纳管的上游节点总数</p>
-      </article>
-      <article class="surface-card metric-card">
-        <div class="metric-label">Healthy</div>
-        <div class="metric-value">{{ metrics.healthy }}</div>
-        <p class="metric-note">最近一次检测返回健康状态</p>
-      </article>
-      <article class="surface-card metric-card">
-        <div class="metric-label">Enabled</div>
-        <div class="metric-value">{{ metrics.enabled }}</div>
-        <p class="metric-note">已启用定时检测的上游节点</p>
-      </article>
-      <article class="surface-card metric-card">
-        <div class="metric-label">Attention</div>
-        <div class="metric-value">{{ metrics.unhealthy }}</div>
-        <p class="metric-note">需要处理错误或网络异常的节点</p>
-      </article>
-      <article class="surface-card metric-card">
-        <div class="metric-label">Balance</div>
-        <div class="metric-value">{{ metrics.balanceCount }}</div>
-        <p class="metric-note">已配置余额接口的上游节点数</p>
-      </article>
-    </section>
-
-    <section class="upstreams-content">
-      <section class="surface-card data-stage">
-        <div class="section-header data-stage-head">
-          <div>
-            <div class="section-caption">Upstream Registry</div>
-            <h3 class="data-stage-title brand-type">检测与变更控制台</h3>
-          </div>
-          <p class="data-stage-note">点击详情可查看快照历史、分组倍率与最近错误。</p>
+    <section class="surface-card data-stage">
+      <div class="section-header data-stage-head">
+        <div>
+          <div class="section-caption">Upstream Registry</div>
+          <h3 class="data-stage-title brand-type">检测与变更控制台</h3>
         </div>
+        <div class="toolbar-cluster">
+          <el-button size="small" text @click="loadList" :loading="tableLoading">刷新</el-button>
+          <el-button size="small" type="primary" @click="openCreate">新增上游</el-button>
+        </div>
+      </div>
 
-        <el-table :data="list" v-loading="tableLoading" row-key="id" style="width: 100%">
-          <el-table-column label="来源" min-width="220">
-            <template #default="{ row }">
-              <div class="cell-name">{{ row.name }}</div>
-              <div class="cell-url mono">{{ row.base_url }}</div>
-            </template>
-          </el-table-column>
+      <el-table :data="list" v-loading="tableLoading" row-key="id" style="width: 100%">
+        <el-table-column label="来源" min-width="220">
+          <template #default="{ row }">
+            <div class="cell-name">{{ row.name }}</div>
+            <div class="cell-url mono">{{ row.base_url }}</div>
+          </template>
+        </el-table-column>
 
-          <el-table-column label="状态" width="118">
-            <template #default="{ row }">
-              <span :class="['status-badge', row.last_status]">
-                <span class="dot" />
-                {{ statusLabel(row.last_status) }}
-              </span>
-            </template>
-          </el-table-column>
+        <el-table-column label="状态" width="118">
+          <template #default="{ row }">
+            <span :class="['status-badge', row.last_status]">
+              <span class="dot" />
+              {{ statusLabel(row.last_status) }}
+            </span>
+          </template>
+        </el-table-column>
 
-          <el-table-column label="余额" width="140" align="right">
-            <template #default="{ row }">
-              <span v-if="row.balance !== null && row.balance !== undefined" class="balance-value mono">
-                {{ formatBalance(row.balance) }}
-              </span>
-              <span v-else class="muted">—</span>
-            </template>
-          </el-table-column>
+        <el-table-column label="余额" width="140" align="right">
+          <template #default="{ row }">
+            <span v-if="row.balance !== null && row.balance !== undefined" class="balance-value mono">
+              {{ formatBalance(row.balance) }}
+            </span>
+            <span v-else class="muted">—</span>
+          </template>
+        </el-table-column>
 
-          <el-table-column label="启用" width="88" align="center">
-            <template #default="{ row }">
-              <el-switch v-model="row.enabled" @change="toggleEnabled(row)" />
-            </template>
-          </el-table-column>
+        <el-table-column label="启用" width="88" align="center">
+          <template #default="{ row }">
+            <el-switch v-model="row.enabled" @change="toggleEnabled(row)" />
+          </template>
+        </el-table-column>
 
-          <el-table-column label="认证" width="132">
-            <template #default="{ row }">
-              <span class="status-badge auth-badge">{{ authLabel(row.auth_type) }}</span>
-            </template>
-          </el-table-column>
+        <el-table-column label="认证" width="132">
+          <template #default="{ row }">
+            <span class="status-badge auth-badge">{{ authLabel(row.auth_type) }}</span>
+          </template>
+        </el-table-column>
 
-          <el-table-column label="检测间隔" width="112">
-            <template #default="{ row }">
-              <span class="mono time-inline">{{ row.check_interval_seconds }}s</span>
-            </template>
-          </el-table-column>
+        <el-table-column label="检测间隔" width="112">
+          <template #default="{ row }">
+            <span class="mono time-inline">{{ row.check_interval_seconds }}s</span>
+          </template>
+        </el-table-column>
 
-          <el-table-column label="最近检测" min-width="168">
-            <template #default="{ row }">
-              <span v-if="row.last_checked_at" class="time-text mono">{{ fmtTime(row.last_checked_at) }}</span>
-              <span v-else class="muted">未检测</span>
-            </template>
-          </el-table-column>
+        <el-table-column label="最近检测" min-width="168">
+          <template #default="{ row }">
+            <span v-if="row.last_checked_at" class="time-text mono">{{ fmtTime(row.last_checked_at) }}</span>
+            <span v-else class="muted">未检测</span>
+          </template>
+        </el-table-column>
 
-          <el-table-column label="最近错误" min-width="220">
-            <template #default="{ row }">
-              <el-tooltip v-if="row.last_error" :content="row.last_error" placement="top" :show-after="300">
-                <span class="error-text">{{ shrinkError(row.last_error) }}</span>
-              </el-tooltip>
-              <span v-else class="muted">无异常</span>
-            </template>
-          </el-table-column>
+        <el-table-column label="最近错误" min-width="220">
+          <template #default="{ row }">
+            <el-tooltip v-if="row.last_error" :content="row.last_error" placement="top" :show-after="300">
+              <span class="error-text">{{ shrinkError(row.last_error) }}</span>
+            </el-tooltip>
+            <span v-else class="muted">无异常</span>
+          </template>
+        </el-table-column>
 
-          <el-table-column label="操作" width="258" fixed="right">
-            <template #default="{ row }">
-              <div class="action-row">
-                <el-button size="small" text @click="openEdit(row)" title="编辑">
-                  <el-icon><Edit /></el-icon>
-                </el-button>
-                <el-button size="small" text @click="testUpstream(row)" :loading="row._testing">测试</el-button>
-                <el-button size="small" text @click="checkNow(row)" :loading="row._checking">检测</el-button>
-                <el-button size="small" text @click="openKeyGenerate(row)" title="确保每个分组有一个 SmartUp Key">
-                  <el-icon><Key /></el-icon>
-                </el-button>
-                <el-button size="small" text @click="openDetail(row)">
-                  <el-icon><List /></el-icon>
-                  详情
-                </el-button>
-                <el-button size="small" text type="danger" @click="confirmDelete(row)" title="删除">
-                  <el-icon><Delete /></el-icon>
-                </el-button>
-              </div>
-            </template>
-          </el-table-column>
-        </el-table>
-      </section>
-
-      <aside class="upstreams-side surface-card">
-        <section class="side-section overview-section">
-          <div class="section-header insight-head">
-            <div>
-              <div class="section-caption">Runtime Snapshot</div>
-              <h3 class="insight-title">运行概览</h3>
+        <el-table-column label="操作" width="280">
+          <template #default="{ row }">
+            <div class="action-row">
+              <el-button size="small" text @click="openEdit(row)" title="编辑上游配置（认证、接口、余额等）">编辑</el-button>
+              <el-button size="small" text @click="testUpstream(row)" :loading="row._testing" title="仅验证连通性：登录 + 拉取分组列表，不写快照、不触发通知">测试连接</el-button>
+              <el-button size="small" text @click="checkNow(row)" :loading="row._checking" title="完整同步：拉取倍率 → 生成快照 → 对比变化 → 触发 Webhook → 同步 Key">立即同步</el-button>
+              <el-button size="small" text @click="openKeyGenerate(row)" title="为每个分组确保存在一个 SmartUp 托管 Key">生成Key</el-button>
+              <el-button size="small" text @click="openDetail(row)" title="查看快照历史、分组倍率与已创建 Key">详情</el-button>
+              <el-button size="small" text type="danger" @click="confirmDelete(row)" title="删除该上游及其所有快照和 Key 记录">删除</el-button>
             </div>
-            <span class="insight-pill">健康率 {{ healthyRate }}%</span>
-          </div>
-          <div class="insight-grid">
-            <div class="insight-metric">
-              <span>异常节点</span>
-              <strong>{{ metrics.unhealthy }}</strong>
-            </div>
-            <div class="insight-metric">
-              <span>已启用</span>
-              <strong>{{ metrics.enabled }}</strong>
-            </div>
-            <div class="insight-metric">
-              <span>待检测</span>
-              <strong>{{ pendingChecks }}</strong>
-            </div>
-            <div class="insight-metric">
-              <span>最近检测</span>
-              <strong>{{ latestCheckedAt ? fmtTime(latestCheckedAt) : '—' }}</strong>
-            </div>
-          </div>
-        </section>
-
-        <section class="side-section">
-          <div class="section-header insight-head compact">
-            <div>
-              <div class="section-caption">Need Attention</div>
-              <h3 class="insight-title">待关注节点</h3>
-            </div>
-          </div>
-          <div v-if="attentionList.length > 0" class="feed-list">
-            <button
-              v-for="row in attentionList"
-              :key="row.id"
-              type="button"
-              class="feed-item"
-              @click="openDetail(row)"
-            >
-              <div class="feed-main">
-                <div class="feed-top">
-                  <span class="feed-name">{{ row.name }}</span>
-                  <span :class="['status-badge', row.last_status]">
-                    <span class="dot" />{{ statusLabel(row.last_status) }}
-                  </span>
-                </div>
-                <div class="feed-meta">{{ row.last_error ? shrinkError(row.last_error) : '最近状态异常，建议查看快照详情' }}</div>
-              </div>
-              <span class="feed-link">详情</span>
-            </button>
-          </div>
-          <div v-else class="empty-hint side-empty">当前没有需要关注的异常节点</div>
-        </section>
-
-        <section class="side-section">
-          <div class="section-header insight-head compact">
-            <div>
-              <div class="section-caption">Recent Activity</div>
-              <h3 class="insight-title">最近检测</h3>
-            </div>
-          </div>
-          <div v-if="recentChecks.length > 0" class="timeline-list">
-            <div v-for="row in recentChecks" :key="row.id" class="timeline-item">
-              <div class="timeline-main">
-                <div class="timeline-name">{{ row.name }}</div>
-                <div class="timeline-meta mono">{{ fmtTime(row.last_checked_at!) }}</div>
-              </div>
-              <el-button size="small" text @click="openDetail(row)">查看</el-button>
-            </div>
-          </div>
-          <div v-else class="empty-hint side-empty">还没有检测记录</div>
-        </section>
-      </aside>
+          </template>
+        </el-table-column>
+      </el-table>
     </section>
 
+
     <el-drawer
       v-model="drawerVisible"
       :title="editingId ? '编辑上游' : '新增上游'"
@@ -314,6 +179,10 @@
           <el-input-number v-model="form.balance_divisor" :min="1" :max="999999999" style="width: 100%" />
           <div class="form-hint">原始值除以该数得到实际余额。New-API 填 <code>500000</code>，Sub2API 填 <code>1</code></div>
         </el-form-item>
+        <el-form-item label="余额告警阈值">
+          <el-input-number v-model="form.balance_alert_threshold" :min="0" :precision="2" :value-on-clear="null" style="width: 100%" />
+          <div class="form-hint">余额低于此值时发送 Webhook 通知，留空/0 表示不监控</div>
+        </el-form-item>
         <el-row :gutter="12">
           <el-col :span="12">
             <el-form-item label="检测间隔（秒）">
@@ -553,6 +422,7 @@ const defaultForm = () => ({
   balance_endpoint: '',
   balance_response_path: '',
   balance_divisor: 1.0,
+  balance_alert_threshold: null as number | null,
 })
 const form = ref(defaultForm())
 const rules = {
@@ -775,6 +645,7 @@ function openEdit(row: UpstreamData) {
     balance_endpoint: row.balance_endpoint || '',
     balance_response_path: row.balance_response_path || '',
     balance_divisor: row.balance_divisor ?? 1.0,
+    balance_alert_threshold: row.balance_alert_threshold ?? null,
   }
   drawerVisible.value = true
 }
@@ -1366,6 +1237,16 @@ onMounted(loadList)
   }
 }
 
+.action-row {
+  display: grid;
+  grid-template-columns: repeat(3, 1fr);
+  gap: 0;
+}
+
+.action-row .el-button {
+  justify-self: center;
+}
+
 .action-row .el-button--danger {
   --el-button-bg-color: transparent;
   --el-button-border-color: transparent;
@@ -1374,4 +1255,12 @@ onMounted(loadList)
   --el-button-bg-color: var(--el-color-danger-light-8, #fef0f0);
   --el-button-border-color: var(--el-color-danger-light-5, #fbc4c4);
 }
+
+:deep(.el-table__fixed-right) {
+  background: var(--surface-bg, #1a1a1a);
+}
+
+:deep(.el-table__fixed-right .el-table__cell) {
+  background: var(--surface-bg, #1a1a1a) !important;
+}
 </style>

frontend/src/views/Webhooks.vue

@@ -1,17 +1,13 @@
 <template>
   <div class="shell-page shell-page-fluid page-section">
-    <div class="page-header surface-card page-block">
-      <div class="page-heading">
-        <p class="page-kicker">Delivery Mesh</p>
-        <h2 class="page-title">Webhook 通知</h2>
-        <p class="page-desc">配置 Webhook 接收器，支持通用 JSON 和钉钉机器人</p>
+    <div class="panel">
+      <div class="panel-head">
+        <div class="panel-title">Webhook 接收器</div>
+        <div class="panel-actions">
+          <el-button size="small" text @click="loadList" :loading="tableLoading">刷新</el-button>
+          <el-button size="small" type="primary" @click="openCreate">新增 Webhook</el-button>
+        </div>
       </div>
-      <el-button type="primary" @click="openCreate">
-        <el-icon><Plus /></el-icon> 新增 Webhook
-      </el-button>
-    </div>
-
-    <div class="card page-block">
       <el-table :data="list" v-loading="tableLoading" style="width:100%">
         <el-table-column label="名称" min-width="140">
           <template #default="{ row }">
@@ -40,13 +36,13 @@
             <span class="time-text">{{ fmtTime(row.created_at) }}</span>
           </template>
         </el-table-column>
-        <el-table-column label="操作" width="200" fixed="right">
+        <el-table-column label="操作" width="240">
           <template #default="{ row }">
-            <el-button size="small" text @click="openEdit(row)"><el-icon><Edit /></el-icon></el-button>
-            <el-button size="small" text type="success" @click="testWebhook(row)" :loading="row._testing">
-              测试
-            </el-button>
-            <el-button size="small" text type="danger" @click="confirmDelete(row)"><el-icon><Delete /></el-icon></el-button>
+            <div class="action-row">
+              <el-button size="small" text @click="openEdit(row)" title="修改 Webhook 名称、地址或绑定的订阅事件">编辑</el-button>
+              <el-button size="small" text type="success" @click="testWebhook(row)" :loading="row._testing" title="发送一条测试 Payload 到该 Webhook URL 以验证可达性">测试</el-button>
+              <el-button size="small" text type="danger" @click="confirmDelete(row)" title="删除此 Webhook 接收器配置">删除</el-button>
+            </div>
           </template>
         </el-table-column>
       </el-table>
@@ -76,6 +72,7 @@
             <el-checkbox label="website_rate_changed">网站倍率变更</el-checkbox>
             <el-checkbox label="upstream_unhealthy">服务异常</el-checkbox>
             <el-checkbox label="upstream_recovered">服务恢复</el-checkbox>
+            <el-checkbox label="upstream_balance_low">余额不足</el-checkbox>
           </el-checkbox-group>
         </el-form-item>
         <el-form-item label="启用">
@@ -123,10 +120,11 @@ const EVENT_LABELS: Record<string, string> = {
   website_rate_changed: '网站倍率变更',
   upstream_unhealthy: '服务异常',
   upstream_recovered: '服务恢复',
+  upstream_balance_low: '余额不足',
 }
 const eventLabel = (e: string) => EVENT_LABELS[e] || e
 const eventTagType = (e: string) =>
-  ({ upstream_rate_changed: 'primary', website_rate_changed: 'warning', upstream_unhealthy: 'danger', upstream_recovered: 'success' }[e] || '')
+  ({ upstream_rate_changed: 'primary', website_rate_changed: 'warning', upstream_unhealthy: 'danger', upstream_recovered: 'success', upstream_balance_low: 'warning' }[e] || '')
 
 const toUTC = (t: string) => /[Z+\-]\d*$/.test(t.trim()) ? t : t + 'Z'
 const fmtTime = (t: string) => dayjs(toUTC(t)).format('MM-DD HH:mm')
@@ -221,7 +219,31 @@ onMounted(loadList)
   padding: 1rem;
 }
 
-.page-header {
-  border-radius: var(--radius-shell);
+.panel-head {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  margin-bottom: 1rem;
+  padding: 0 0.5rem;
+}
+
+.panel-title {
+  font-size: 1.1rem;
+  font-weight: 600;
+  color: var(--text-primary);
+}
+
+.panel-actions {
+  display: flex;
+  gap: 0.5rem;
+}
+
+.action-row {
+  display: grid;
+  grid-template-columns: repeat(3, 1fr);
+  gap: 0;
+}
+.action-row .el-button {
+  justify-self: center;
 }
 </style>

frontend/src/views/Websites.vue

@@ -1,23 +1,11 @@
 <template>
   <div class="shell-page shell-page-fluid page-section websites-page">
-    <div class="page-header surface-card page-block">
-      <div class="page-heading">
-        <p class="page-kicker">Sync Orchestration</p>
-        <h2 class="page-title">网站管理</h2>
-        <p class="page-desc">管理自己的 sub2api 网站，并把网站分组倍率同步到上游监听结果</p>
-      </div>
-      <el-button type="primary" @click="openWebsiteCreate">
-        <el-icon><Plus /></el-icon> 新增网站
-      </el-button>
-    </div>
-
     <div class="panel">
       <div class="panel-head">
-        <div class="panel-title">网站</div>
+        <div class="panel-title">检测与变更控制台</div>
         <div class="panel-actions">
-          <el-button size="small" text :disabled="websites.length === 0" @click="openImportGroups(selectedWebsite || websites[0])">导入上游分组</el-button>
-          <el-button size="small" text :disabled="websites.length === 0" @click="openImportAccounts(selectedWebsite || websites[0])">导入为账号管理账号</el-button>
           <el-button size="small" text @click="loadAll">刷新</el-button>
+          <el-button size="small" type="primary" @click="openWebsiteCreate">新增网站</el-button>
         </div>
       </div>
       <el-table :data="websites" v-loading="websiteLoading" row-key="id" style="width:100%">
@@ -48,43 +36,16 @@
             <span v-else class="muted">—</span>
           </template>
         </el-table-column>
-        <el-table-column label="操作" width="240" align="right">
+        <el-table-column label="操作" width="340">
           <template #default="{ row }">
             <div class="action-row">
-              <el-tooltip content="编辑网站配置" placement="top" :show-after="300">
-                <el-button size="small" text class="btn-edit" @click="openWebsiteEdit(row)">
-                  <el-icon class="btn-edit-icon"><Edit /></el-icon><span>编辑</span>
-                </el-button>
-              </el-tooltip>
-              <el-tooltip content="查看分组" placement="top" :show-after="300">
-                <el-button size="small" circle text @click="selectWebsite(row)">
-                  <el-icon><Grid /></el-icon>
-                </el-button>
-              </el-tooltip>
-              <el-dropdown trigger="click" @command="(cmd: string) => handleMoreAction(cmd, row)">
-                <el-button size="small" text class="btn-more" :loading="row._testing">
-                  更多<el-icon v-if="!row._testing" class="el-icon--right"><ArrowDown /></el-icon>
-                </el-button>
-                <template #dropdown>
-                  <el-dropdown-menu>
-                    <el-dropdown-item command="test" :disabled="row._testing">
-                      <el-icon><Connection /></el-icon>连接测试
-                    </el-dropdown-item>
-                    <el-dropdown-item command="binding">
-                      <el-icon><Link /></el-icon>新增绑定
-                    </el-dropdown-item>
-                    <el-dropdown-item command="importGroups">
-                      <el-icon><Upload /></el-icon>导入上游分组
-                    </el-dropdown-item>
-                    <el-dropdown-item command="importAccounts">
-                      <el-icon><Key /></el-icon>导入为账号管理账号
-                    </el-dropdown-item>
-                    <el-dropdown-item divided command="delete" class="btn-more-delete">
-                      <el-icon><Delete /></el-icon>删除
-                    </el-dropdown-item>
-                  </el-dropdown-menu>
-                </template>
-              </el-dropdown>
+              <el-button size="small" text @click="openWebsiteEdit(row)" title="编辑网站配置（API凭证、参数等）">编辑</el-button>
+              <el-button size="small" text @click="selectWebsite(row)" title="查看当前网站的分组和绑定配置">查看</el-button>
+              <el-button size="small" text @click="testWebsite(row)" :loading="row._testing" title="仅验证连通性，测试API是否正常响应">测试连接</el-button>
+              <el-button size="small" text @click="openBindingCreate(row)" title="为此网站创建一个新的上游倍率绑定规则">新增绑定</el-button>
+              <el-button size="small" text @click="openImportGroups(row)" title="一键从上游导入可用分组到此网站">导入分组</el-button>
+              <el-button size="small" text @click="openImportAccounts(row)" title="将此网站下的所有账户批量导入账号管理">导入账号</el-button>
+              <el-button size="small" text type="danger" @click="deleteWebsite(row)" title="删除此网站及其所有的绑定配置">删除</el-button>
             </div>
           </template>
         </el-table-column>
@@ -380,7 +341,25 @@
           </el-col>
           <el-col :span="12">
             <el-form-item label="优先级">
-              <el-input-number v-model="importAccountsForm.priority" :min="0" style="width:100%" />
+              <template #label>
+                <span>优先级</span>
+                <el-tooltip content="按倍率自动分配优先级：倍率最低的上游分组优先级最高（priority=1），依次递增" placement="top" :show-after="300">
+                  <el-icon style="margin-left:4px;vertical-align:middle;color:var(--text-muted)"><WarningFilled /></el-icon>
+                </el-tooltip>
+              </template>
+              <div style="display:flex;align-items:center;gap:8px">
+                <el-switch
+                  v-model="importAccountsForm.auto_priority_by_rate"
+                  active-text="按倍率自动分配"
+                  inactive-text="手动设置"
+                />
+                <el-input-number
+                  v-if="!importAccountsForm.auto_priority_by_rate"
+                  v-model="importAccountsForm.priority"
+                  :min="0"
+                  style="width:160px"
+                />
+              </div>
             </el-form-item>
           </el-col>
         </el-row>
@@ -458,7 +437,7 @@ import { computed, onMounted, ref } from 'vue'
 import { ElMessage, ElMessageBox } from 'element-plus'
 import type { FormInstance } from 'element-plus'
 import dayjs from 'dayjs'
-import { ArrowDown, Delete, Edit, Plus, Grid, Connection, Link, Upload, Key, Refresh } from '@element-plus/icons-vue'
+import { ArrowDown, Delete, Edit, Plus, Grid, Connection, Link, Upload, Key, Refresh, WarningFilled } from '@element-plus/icons-vue'
 import {
   upstreamsApi,
   websitesApi,
@@ -571,6 +550,7 @@ const importAccountsForm = ref({
   platform_mode: 'auto',
   concurrency: 10,
   priority: 1,
+  auto_priority_by_rate: true,
 })
 const importAccountResults = ref<ImportAccountItem[]>([])
 
@@ -1027,6 +1007,7 @@ async function openImportAccounts(site?: WebsiteData | null) {
     platform_mode: 'auto',
     concurrency: 10,
     priority: 1,
+    auto_priority_by_rate: true,
   }
   importAccountResults.value = []
   importSyncStatus.value = null
@@ -1151,6 +1132,7 @@ async function submitImportAccounts() {
       platform_mode: importAccountsForm.value.platform_mode,
       concurrency: importAccountsForm.value.concurrency,
       priority: importAccountsForm.value.priority,
+      auto_priority_by_rate: importAccountsForm.value.auto_priority_by_rate,
     })
     importAccountResults.value = res.data.items
     ElMessage[res.data.success ? 'success' : 'warning'](res.data.message)
@@ -1205,47 +1187,12 @@ onMounted(loadAll)
 .error-text { font-size: 12px; color: var(--color-danger); cursor: pointer; }
 .rate-value { font-weight: 600; color: var(--color-primary-strong); font-family: monospace; }
 .action-row {
-  display: flex;
-  align-items: center;
-  justify-content: flex-end;
-  flex-wrap: nowrap;
-  gap: 6px;
-  min-width: 0;
+  display: grid;
+  grid-template-columns: repeat(4, 1fr);
+  gap: 0;
 }
-.action-row .el-button.is-circle {
-  width: 26px;
-  height: 26px;
-  margin-left: 0;
-}
-.action-row .btn-edit {
-  color: var(--text-primary);
-  font-weight: 500;
-  gap: 3px;
-  padding: 0 6px;
-  white-space: nowrap;
-  flex-shrink: 0;
-}
-.action-row .btn-edit-icon {
-  font-size: 13px;
-}
-.action-row .btn-edit:hover {
-  color: var(--el-color-primary);
-  background: var(--el-color-primary-light-9);
-  border-radius: 4px;
-}
-.action-row .btn-more {
-  color: var(--text-muted);
-  font-size: 12px;
-  padding: 0 4px;
-}
-.action-row .btn-more:hover {
-  color: var(--el-color-primary);
-}
-.action-row .btn-more .el-icon--right {
-  margin-left: 1px;
-}
-.btn-more-delete {
-  color: var(--el-color-danger);
+.action-row .el-button {
+  justify-self: center;
 }
 
 .site-switcher {