feat: 优化远程打码并发调度与观测能力

config/setting.toml

@@ -7,6 +7,20 @@ admin_password = "admin"
 labs_base_url = "https://labs.google/fx/api"
 api_base_url = "https://aisandbox-pa.googleapis.com/v1"
 timeout = 120
+max_retries = 4
+image_request_timeout = 40
+image_timeout_retry_count = 1
+image_timeout_retry_delay = 0.8
+image_timeout_use_media_proxy_fallback = true
+image_prefer_media_proxy = true
+image_slot_wait_timeout = 900
+image_launch_soft_limit = 25
+image_launch_wait_timeout = 900
+image_launch_stagger_ms = 250
+video_slot_wait_timeout = 480
+video_launch_soft_limit = 20
+video_launch_wait_timeout = 480
+video_launch_stagger_ms = 250
 poll_interval = 3.0
 max_poll_attempts = 200
 
@@ -37,7 +51,11 @@ timeout = 7200  # 缓存超时时间(秒), 默认2小时
 base_url = ""   # 缓存文件访问的基础URL, 留空则使用服务器地址
 
 [captcha]
-captcha_method = "browser"  # 打码方式: yescaptcha 或 browser
+captcha_method = "browser"  # 打码方式: yescaptcha/browser/personal/remote_browser
+browser_recaptcha_settle_seconds = 1.0  # 打码完成额外稳态等待，速度优先可设 1.0
 browser_launch_background = true  # browser 打码默认后台启动(最小化/避免抢占前台)
 yescaptcha_api_key = ""  # YesCaptcha API密钥
 yescaptcha_base_url = "https://api.yescaptcha.com"
+remote_browser_base_url = ""  # 远程有头打码服务地址
+remote_browser_api_key = ""   # 远程有头打码服务 API Key
+remote_browser_timeout = 60   # 远程有头打码请求超时(秒)

config/setting_example.toml

@@ -7,6 +7,20 @@ admin_password = "admin"
 labs_base_url = "https://labs.google/fx/api"
 api_base_url = "https://aisandbox-pa.googleapis.com/v1"
 timeout = 120
+max_retries = 3
+image_request_timeout = 40
+image_timeout_retry_count = 1
+image_timeout_retry_delay = 0.8
+image_timeout_use_media_proxy_fallback = true
+image_prefer_media_proxy = false
+image_slot_wait_timeout = 480
+image_launch_soft_limit = 20
+image_launch_wait_timeout = 480
+image_launch_stagger_ms = 0
+video_slot_wait_timeout = 480
+video_launch_soft_limit = 20
+video_launch_wait_timeout = 480
+video_launch_stagger_ms = 0
 poll_interval = 3.0
 max_poll_attempts = 200
 
@@ -37,6 +51,10 @@ timeout = 7200  # 缓存超时时间(秒), 默认2小时
 base_url = ""   # 缓存文件访问的基础URL, 留空则使用服务器地址
 
 [captcha]
-captcha_method = "browser"  # 打码方式: yescaptcha 或 browser
+captcha_method = "browser"  # 打码方式: yescaptcha/browser/personal/remote_browser
+browser_recaptcha_settle_seconds = 3.0  # reload/clr 就绪后的额外稳态等待
 yescaptcha_api_key = ""  # YesCaptcha API密钥
 yescaptcha_base_url = "https://api.yescaptcha.com"
+remote_browser_base_url = ""  # 远程有头打码服务地址
+remote_browser_api_key = ""   # 远程有头打码服务 API Key
+remote_browser_timeout = 60   # 远程有头打码请求超时(秒)

src/api/admin.py

@@ -1,5 +1,8 @@
 """Admin API routes"""
 import asyncio
+import json
+import urllib.error
+import urllib.request
 from fastapi import APIRouter, Depends, HTTPException, Header, Request
 from fastapi.responses import JSONResponse
 from pydantic import BaseModel
@@ -7,6 +10,7 @@ from typing import Optional, List, Dict, Any
 import secrets
 import time
 import re
+from urllib.parse import urlparse
 from curl_cffi.requests import AsyncSession
 from ..core.auth import AuthManager
 from ..core.database import Database
@@ -98,6 +102,70 @@ def _build_proxy_map(proxy_url: str) -> Optional[Dict[str, str]]:
     return {"http": normalized, "https": normalized}
 
 
+def _normalize_http_base_url(base_url: str) -> str:
+    normalized = (base_url or "").strip().rstrip("/")
+    if not normalized:
+        raise RuntimeError("远程打码服务地址未配置")
+
+    parsed = urlparse(normalized)
+    if parsed.scheme not in {"http", "https"} or not parsed.netloc:
+        raise RuntimeError("远程打码服务地址格式错误，必须是 http(s)://host[:port]")
+
+    return normalized
+
+
+def _get_remote_browser_client_config() -> tuple[str, str, int]:
+    base_url = _normalize_http_base_url(config.remote_browser_base_url)
+    api_key = (config.remote_browser_api_key or "").strip()
+    if not api_key:
+        raise RuntimeError("远程打码服务 API Key 未配置")
+    timeout = max(5, int(config.remote_browser_timeout or 60))
+    return base_url, api_key, timeout
+
+
+def _sync_json_http_request(
+    method: str,
+    url: str,
+    headers: Dict[str, str],
+    payload: Optional[Dict[str, Any]],
+    timeout: int,
+) -> tuple[int, Optional[Any], str]:
+    req_headers = dict(headers or {})
+    req_headers.setdefault("Accept", "application/json")
+
+    data = None
+    if payload is not None:
+        data = json.dumps(payload, ensure_ascii=False).encode("utf-8")
+        req_headers["Content-Type"] = "application/json; charset=utf-8"
+
+    request = urllib.request.Request(
+        url=url,
+        data=data,
+        headers=req_headers,
+        method=(method or "GET").upper(),
+    )
+
+    try:
+        with urllib.request.urlopen(request, timeout=timeout) as response:
+            status_code = int(response.getcode() or 0)
+            raw_body = response.read()
+    except urllib.error.HTTPError as e:
+        status_code = int(getattr(e, "code", 500))
+        raw_body = e.read() if hasattr(e, "read") else b""
+    except Exception as e:
+        raise RuntimeError(f"远程打码服务请求失败: {e}") from e
+
+    text = raw_body.decode("utf-8", errors="replace") if raw_body else ""
+    parsed: Optional[Any] = None
+    if text:
+        try:
+            parsed = json.loads(text)
+        except Exception:
+            parsed = None
+
+    return status_code, parsed, text
+
+
 async def _resolve_score_test_verify_proxy(
     captcha_method: str,
     browser_proxy_enabled: bool,
@@ -208,6 +276,46 @@ async def _solve_recaptcha_with_api_service(
     raise RuntimeError(f"{method} 获取 token 超时")
 
 
+async def _score_test_with_remote_browser_service(
+    website_url: str,
+    website_key: str,
+    verify_url: str,
+    action: str,
+    enterprise: bool = False,
+) -> Dict[str, Any]:
+    """调用远程有头打码服务执行页面内打码+分数校验。"""
+    base_url, api_key, timeout = _get_remote_browser_client_config()
+    endpoint = f"{base_url}/api/v1/custom-score"
+    request_payload = {
+        "website_url": website_url,
+        "website_key": website_key,
+        "verify_url": verify_url,
+        "action": action,
+        "enterprise": enterprise,
+    }
+
+    status_code, response_payload, response_text = await asyncio.to_thread(
+        _sync_json_http_request,
+        "POST",
+        endpoint,
+        {"Authorization": f"Bearer {api_key}"},
+        request_payload,
+        timeout,
+    )
+
+    if status_code >= 400:
+        detail = ""
+        if isinstance(response_payload, dict):
+            detail = response_payload.get("detail") or response_payload.get("message") or str(response_payload)
+        if not detail:
+            detail = (response_text or "").strip()
+        raise RuntimeError(f"远程打码服务请求失败 (HTTP {status_code}): {detail or '未知错误'}")
+
+    if not isinstance(response_payload, dict):
+        raise RuntimeError("远程打码服务返回格式错误")
+    return response_payload
+
+
 def set_dependencies(tm: TokenManager, pm: ProxyManager, database: Database, cm: Optional[ConcurrencyManager] = None):
     """Set service instances"""
     global token_manager, proxy_manager, db, concurrency_manager
@@ -1196,6 +1304,9 @@ async def update_captcha_config(
     ezcaptcha_base_url = request.get("ezcaptcha_base_url")
     capsolver_api_key = request.get("capsolver_api_key")
     capsolver_base_url = request.get("capsolver_base_url")
+    remote_browser_base_url = request.get("remote_browser_base_url")
+    remote_browser_api_key = request.get("remote_browser_api_key")
+    remote_browser_timeout = request.get("remote_browser_timeout", 60)
     browser_proxy_enabled = request.get("browser_proxy_enabled", False)
     browser_proxy_url = request.get("browser_proxy_url", "")
     browser_count = request.get("browser_count", 1)
@@ -1206,6 +1317,23 @@ async def update_captcha_config(
         if not is_valid:
             return {"success": False, "message": error_msg}
 
+    if remote_browser_base_url:
+        try:
+            remote_browser_base_url = _normalize_http_base_url(remote_browser_base_url)
+        except RuntimeError as e:
+            return {"success": False, "message": str(e)}
+
+    try:
+        remote_browser_timeout = max(5, int(remote_browser_timeout or 60))
+    except Exception:
+        return {"success": False, "message": "远程打码超时时间必须是整数秒"}
+
+    if captcha_method == "remote_browser":
+        if not (remote_browser_base_url or "").strip():
+            return {"success": False, "message": "remote_browser 模式需要配置远程打码服务地址"}
+        if not (remote_browser_api_key or "").strip():
+            return {"success": False, "message": "remote_browser 模式需要配置远程打码服务 API Key"}
+
     await db.update_captcha_config(
         captcha_method=captcha_method,
         yescaptcha_api_key=yescaptcha_api_key,
@@ -1216,6 +1344,9 @@ async def update_captcha_config(
         ezcaptcha_base_url=ezcaptcha_base_url,
         capsolver_api_key=capsolver_api_key,
         capsolver_base_url=capsolver_base_url,
+        remote_browser_base_url=remote_browser_base_url,
+        remote_browser_api_key=remote_browser_api_key,
+        remote_browser_timeout=remote_browser_timeout,
         browser_proxy_enabled=browser_proxy_enabled,
         browser_proxy_url=browser_proxy_url if browser_proxy_enabled else None,
         browser_count=max(1, int(browser_count)) if browser_count else 1
@@ -1250,6 +1381,9 @@ async def get_captcha_config(token: str = Depends(verify_admin_token)):
         "ezcaptcha_base_url": captcha_config.ezcaptcha_base_url,
         "capsolver_api_key": captcha_config.capsolver_api_key,
         "capsolver_base_url": captcha_config.capsolver_base_url,
+        "remote_browser_base_url": captcha_config.remote_browser_base_url,
+        "remote_browser_api_key": captcha_config.remote_browser_api_key,
+        "remote_browser_timeout": captcha_config.remote_browser_timeout,
         "browser_proxy_enabled": captcha_config.browser_proxy_enabled,
         "browser_proxy_url": captcha_config.browser_proxy_url or "",
         "browser_count": captcha_config.browser_count
@@ -1286,7 +1420,7 @@ async def test_captcha_score(
     verify_proxy_source = "none"
     verify_proxy_url = ""
     verify_impersonate = "chrome120"
-    page_verify_only = captcha_method in {"browser", "personal"}
+    page_verify_only = captcha_method in {"browser", "personal", "remote_browser"}
     verify_mode = "browser_page" if page_verify_only else "server_post"
 
     try:
@@ -1339,6 +1473,26 @@ async def test_captcha_score(
                 verify_proxy_used = bool(browser_proxy_enabled and browser_proxy_url)
                 verify_proxy_source = "captcha_browser_proxy" if verify_proxy_used else "browser_direct"
                 verify_proxy_url = browser_proxy_url if verify_proxy_used else ""
+        elif captcha_method == "remote_browser":
+            score_payload = await _score_test_with_remote_browser_service(
+                website_url=website_url,
+                website_key=website_key,
+                verify_url=verify_url,
+                action=action,
+                enterprise=enterprise,
+            )
+            if isinstance(score_payload, dict):
+                if score_payload.get("success") is False:
+                    raise RuntimeError(score_payload.get("message") or "远程打码分数测试失败")
+                token_value = score_payload.get("token")
+                verify_elapsed_ms = int(score_payload.get("verify_elapsed_ms") or 0)
+                verify_http_status = score_payload.get("verify_http_status")
+                verify_result = score_payload.get("verify_result") if isinstance(score_payload.get("verify_result"), dict) else {}
+                verify_mode = score_payload.get("verify_mode") or "remote_browser_page"
+                score_token_elapsed = score_payload.get("token_elapsed_ms")
+                if isinstance(score_token_elapsed, (int, float)):
+                    token_elapsed_ms = int(score_token_elapsed)
+                fingerprint = score_payload.get("fingerprint") if isinstance(score_payload.get("fingerprint"), dict) else None
         elif captcha_method in SUPPORTED_API_CAPTCHA_METHODS:
             token_value = await _solve_recaptcha_with_api_service(
                 method=captcha_method,
@@ -1363,6 +1517,12 @@ async def test_captcha_score(
         if token_elapsed_ms <= 0:
             token_elapsed_ms = int((time.time() - token_start) * 1000)
 
+        # 远程有头打码的 custom-score 可能由页面内直接完成校验，
+        # 在部分实现里不会显式回传 token，本地按 verify_result 兜底判定。
+        if captcha_method == "remote_browser" and not token_value and isinstance(verify_result, dict):
+            if verify_result.get("success") is True:
+                token_value = verify_result.get("token") or verify_result.get("gRecaptchaResponse") or "__verified_by_remote__"
+
         if not token_value:
             return {
                 "success": False,

src/core/config.py

@@ -54,11 +54,142 @@ class Config:
 
     @property
     def flow_timeout(self) -> int:
-        return self._config["flow"]["timeout"]
+        timeout = self._config.get("flow", {}).get("timeout", 120)
+        try:
+            return max(5, int(timeout))
+        except Exception:
+            return 120
 
     @property
     def flow_max_retries(self) -> int:
-        return self._config["flow"]["max_retries"]
+        retries = self._config.get("flow", {}).get("max_retries", 3)
+        try:
+            return max(1, int(retries))
+        except Exception:
+            return 3
+
+    @property
+    def flow_image_request_timeout(self) -> int:
+        """图片生成单次 HTTP 请求超时(秒)。"""
+        default_timeout = min(self.flow_timeout, 40)
+        timeout = self._config.get("flow", {}).get(
+            "image_request_timeout",
+            default_timeout
+        )
+        try:
+            return max(5, int(timeout))
+        except Exception:
+            return self.flow_timeout
+
+    @property
+    def flow_image_timeout_retry_count(self) -> int:
+        """图片生成遇到网络超时时的快速重试次数。"""
+        retry_count = self._config.get("flow", {}).get("image_timeout_retry_count", 1)
+        try:
+            return max(0, min(3, int(retry_count)))
+        except Exception:
+            return 1
+
+    @property
+    def flow_image_timeout_retry_delay(self) -> float:
+        """图片生成网络超时重试前等待秒数。"""
+        delay = self._config.get("flow", {}).get("image_timeout_retry_delay", 0.8)
+        try:
+            return max(0.0, min(5.0, float(delay)))
+        except Exception:
+            return 0.8
+
+    @property
+    def flow_image_timeout_use_media_proxy_fallback(self) -> bool:
+        """网络超时时是否切换媒体代理重试。"""
+        return bool(
+            self._config.get("flow", {}).get(
+                "image_timeout_use_media_proxy_fallback",
+                True
+            )
+        )
+
+    @property
+    def flow_image_prefer_media_proxy(self) -> bool:
+        """图片生成是否优先走媒体代理链路。"""
+        return bool(
+            self._config.get("flow", {}).get(
+                "image_prefer_media_proxy",
+                False
+            )
+        )
+
+    @property
+    def flow_image_slot_wait_timeout(self) -> float:
+        """图片硬并发槽位等待超时(秒)。"""
+        timeout = self._config.get("flow", {}).get("image_slot_wait_timeout", 120)
+        try:
+            return max(1.0, min(600.0, float(timeout)))
+        except Exception:
+            return 120.0
+
+    @property
+    def flow_image_launch_soft_limit(self) -> int:
+        """图片生成前置发车软并发上限(0 表示关闭软整形，仅使用硬并发)。"""
+        value = self._config.get("flow", {}).get("image_launch_soft_limit", 0)
+        try:
+            return max(0, min(200, int(value)))
+        except Exception:
+            return 0
+
+    @property
+    def flow_image_launch_wait_timeout(self) -> float:
+        """图片前置发车软并发等待超时(秒)。"""
+        timeout = self._config.get("flow", {}).get("image_launch_wait_timeout", 180)
+        try:
+            return max(1.0, min(600.0, float(timeout)))
+        except Exception:
+            return 180.0
+
+    @property
+    def flow_image_launch_stagger_ms(self) -> int:
+        """图片请求前置发车间隔(毫秒)，用于平滑同批突发。"""
+        value = self._config.get("flow", {}).get("image_launch_stagger_ms", 0)
+        try:
+            return max(0, min(5000, int(value)))
+        except Exception:
+            return 0
+
+    @property
+    def flow_video_slot_wait_timeout(self) -> float:
+        """视频硬并发槽位等待超时(秒)。"""
+        timeout = self._config.get("flow", {}).get("video_slot_wait_timeout", 120)
+        try:
+            return max(1.0, min(600.0, float(timeout)))
+        except Exception:
+            return 120.0
+
+    @property
+    def flow_video_launch_soft_limit(self) -> int:
+        """视频生成前置发车软并发上限(0 表示关闭软整形，仅使用硬并发)。"""
+        value = self._config.get("flow", {}).get("video_launch_soft_limit", 0)
+        try:
+            return max(0, min(200, int(value)))
+        except Exception:
+            return 0
+
+    @property
+    def flow_video_launch_wait_timeout(self) -> float:
+        """视频前置发车软并发等待超时(秒)。"""
+        timeout = self._config.get("flow", {}).get("video_launch_wait_timeout", 180)
+        try:
+            return max(1.0, min(600.0, float(timeout)))
+        except Exception:
+            return 180.0
+
+    @property
+    def flow_video_launch_stagger_ms(self) -> int:
+        """视频请求前置发车间隔(毫秒)，用于平滑同批突发。"""
+        value = self._config.get("flow", {}).get("video_launch_stagger_ms", 0)
+        try:
+            return max(0, min(5000, int(value)))
+        except Exception:
+            return 0
 
     @property
     def poll_interval(self) -> float:
@@ -213,6 +344,15 @@ class Config:
             self._config["captcha"] = {}
         self._config["captcha"]["browser_launch_background"] = bool(enabled)
 
+    @property
+    def browser_recaptcha_settle_seconds(self) -> float:
+        """有头打码在 reload/clr 就绪后的额外等待秒数。"""
+        value = self._config.get("captcha", {}).get("browser_recaptcha_settle_seconds", 3.0)
+        try:
+            return max(0.0, min(10.0, float(value)))
+        except Exception:
+            return 3.0
+
     @property
     def yescaptcha_api_key(self) -> str:
         """Get YesCaptcha API key"""
@@ -301,6 +441,47 @@ class Config:
             self._config["captcha"] = {}
         self._config["captcha"]["capsolver_base_url"] = base_url
 
+    @property
+    def remote_browser_base_url(self) -> str:
+        """Get remote browser captcha service base URL"""
+        return self._config.get("captcha", {}).get("remote_browser_base_url", "")
+
+    def set_remote_browser_base_url(self, base_url: str):
+        """Set remote browser captcha service base URL"""
+        if "captcha" not in self._config:
+            self._config["captcha"] = {}
+        self._config["captcha"]["remote_browser_base_url"] = (base_url or "").strip()
+
+    @property
+    def remote_browser_api_key(self) -> str:
+        """Get remote browser captcha service API key"""
+        return self._config.get("captcha", {}).get("remote_browser_api_key", "")
+
+    def set_remote_browser_api_key(self, api_key: str):
+        """Set remote browser captcha service API key"""
+        if "captcha" not in self._config:
+            self._config["captcha"] = {}
+        self._config["captcha"]["remote_browser_api_key"] = (api_key or "").strip()
+
+    @property
+    def remote_browser_timeout(self) -> int:
+        """Get remote browser captcha request timeout (seconds)"""
+        timeout = self._config.get("captcha", {}).get("remote_browser_timeout", 60)
+        try:
+            return max(5, int(timeout))
+        except Exception:
+            return 60
+
+    def set_remote_browser_timeout(self, timeout: int):
+        """Set remote browser captcha request timeout (seconds)"""
+        if "captcha" not in self._config:
+            self._config["captcha"] = {}
+        try:
+            normalized = max(5, int(timeout))
+        except Exception:
+            normalized = 60
+        self._config["captcha"]["remote_browser_timeout"] = normalized
+
 
 # Global config instance
 config = Config()

src/core/database.py

@@ -166,17 +166,37 @@ class Database:
             captcha_method = "browser"
             yescaptcha_api_key = ""
             yescaptcha_base_url = "https://api.yescaptcha.com"
+            remote_browser_base_url = ""
+            remote_browser_api_key = ""
+            remote_browser_timeout = 60
 
             if config_dict:
                 captcha_config = config_dict.get("captcha", {})
                 captcha_method = captcha_config.get("captcha_method", "browser")
                 yescaptcha_api_key = captcha_config.get("yescaptcha_api_key", "")
                 yescaptcha_base_url = captcha_config.get("yescaptcha_base_url", "https://api.yescaptcha.com")
+                remote_browser_base_url = captcha_config.get("remote_browser_base_url", "")
+                remote_browser_api_key = captcha_config.get("remote_browser_api_key", "")
+                remote_browser_timeout = captcha_config.get("remote_browser_timeout", 60)
+            try:
+                remote_browser_timeout = max(5, int(remote_browser_timeout))
+            except Exception:
+                remote_browser_timeout = 60
 
             await db.execute("""
-                INSERT INTO captcha_config (id, captcha_method, yescaptcha_api_key, yescaptcha_base_url)
-                VALUES (1, ?, ?, ?)
-            """, (captcha_method, yescaptcha_api_key, yescaptcha_base_url))
+                INSERT INTO captcha_config (
+                    id, captcha_method, yescaptcha_api_key, yescaptcha_base_url,
+                    remote_browser_base_url, remote_browser_api_key, remote_browser_timeout
+                )
+                VALUES (1, ?, ?, ?, ?, ?, ?)
+            """, (
+                captcha_method,
+                yescaptcha_api_key,
+                yescaptcha_base_url,
+                remote_browser_base_url,
+                remote_browser_api_key,
+                remote_browser_timeout,
+            ))
 
         # Ensure plugin_config has a row
         cursor = await db.execute("SELECT COUNT(*) FROM plugin_config")
@@ -247,6 +267,9 @@ class Database:
                         ezcaptcha_base_url TEXT DEFAULT 'https://api.ez-captcha.com',
                         capsolver_api_key TEXT DEFAULT '',
                         capsolver_base_url TEXT DEFAULT 'https://api.capsolver.com',
+                        remote_browser_base_url TEXT DEFAULT '',
+                        remote_browser_api_key TEXT DEFAULT '',
+                        remote_browser_timeout INTEGER DEFAULT 60,
                         website_key TEXT DEFAULT '6LdsFiUsAAAAAIjVDZcuLhaHiDn5nnHVXVRQGeMV',
                         page_action TEXT DEFAULT 'IMAGE_GENERATION',
                         browser_proxy_enabled BOOLEAN DEFAULT 0,
@@ -332,6 +355,9 @@ class Database:
                     ("capsolver_api_key", "TEXT DEFAULT ''"),
                     ("capsolver_base_url", "TEXT DEFAULT 'https://api.capsolver.com'"),
                     ("browser_count", "INTEGER DEFAULT 1"),
+                    ("remote_browser_base_url", "TEXT DEFAULT ''"),
+                    ("remote_browser_api_key", "TEXT DEFAULT ''"),
+                    ("remote_browser_timeout", "INTEGER DEFAULT 60"),
                 ]
 
                 for col_name, col_type in captcha_columns_to_add:
@@ -553,6 +579,9 @@ class Database:
                     ezcaptcha_base_url TEXT DEFAULT 'https://api.ez-captcha.com',
                     capsolver_api_key TEXT DEFAULT '',
                     capsolver_base_url TEXT DEFAULT 'https://api.capsolver.com',
+                    remote_browser_base_url TEXT DEFAULT '',
+                    remote_browser_api_key TEXT DEFAULT '',
+                    remote_browser_timeout INTEGER DEFAULT 60,
                     website_key TEXT DEFAULT '6LdsFiUsAAAAAIjVDZcuLhaHiDn5nnHVXVRQGeMV',
                     page_action TEXT DEFAULT 'IMAGE_GENERATION',
 
@@ -1292,6 +1321,9 @@ class Database:
             config.set_ezcaptcha_base_url(captcha_config.ezcaptcha_base_url)
             config.set_capsolver_api_key(captcha_config.capsolver_api_key)
             config.set_capsolver_base_url(captcha_config.capsolver_base_url)
+            config.set_remote_browser_base_url(captcha_config.remote_browser_base_url)
+            config.set_remote_browser_api_key(captcha_config.remote_browser_api_key)
+            config.set_remote_browser_timeout(captcha_config.remote_browser_timeout)
 
     # Cache config operations
     async def get_cache_config(self) -> CacheConfig:
@@ -1418,6 +1450,9 @@ class Database:
         ezcaptcha_base_url: str = None,
         capsolver_api_key: str = None,
         capsolver_base_url: str = None,
+        remote_browser_base_url: str = None,
+        remote_browser_api_key: str = None,
+        remote_browser_timeout: int = None,
         browser_proxy_enabled: bool = None,
         browser_proxy_url: str = None,
         browser_count: int = None
@@ -1439,9 +1474,13 @@ class Database:
                 new_ez_url = ezcaptcha_base_url if ezcaptcha_base_url is not None else current.get("ezcaptcha_base_url", "https://api.ez-captcha.com")
                 new_cs_key = capsolver_api_key if capsolver_api_key is not None else current.get("capsolver_api_key", "")
                 new_cs_url = capsolver_base_url if capsolver_base_url is not None else current.get("capsolver_base_url", "https://api.capsolver.com")
+                new_remote_base_url = remote_browser_base_url if remote_browser_base_url is not None else current.get("remote_browser_base_url", "")
+                new_remote_api_key = remote_browser_api_key if remote_browser_api_key is not None else current.get("remote_browser_api_key", "")
+                new_remote_timeout = remote_browser_timeout if remote_browser_timeout is not None else current.get("remote_browser_timeout", 60)
                 new_proxy_enabled = browser_proxy_enabled if browser_proxy_enabled is not None else current.get("browser_proxy_enabled", False)
                 new_proxy_url = browser_proxy_url if browser_proxy_url is not None else current.get("browser_proxy_url")
                 new_browser_count = browser_count if browser_count is not None else current.get("browser_count", 1)
+                new_remote_timeout = max(5, int(new_remote_timeout)) if new_remote_timeout is not None else 60
 
                 await db.execute("""
                     UPDATE captcha_config
@@ -1449,10 +1488,13 @@ class Database:
                         capmonster_api_key = ?, capmonster_base_url = ?,
                         ezcaptcha_api_key = ?, ezcaptcha_base_url = ?,
                         capsolver_api_key = ?, capsolver_base_url = ?,
+                        remote_browser_base_url = ?, remote_browser_api_key = ?, remote_browser_timeout = ?,
                         browser_proxy_enabled = ?, browser_proxy_url = ?, browser_count = ?, updated_at = CURRENT_TIMESTAMP
                     WHERE id = 1
                 """, (new_method, new_yes_key, new_yes_url, new_cap_key, new_cap_url,
-                      new_ez_key, new_ez_url, new_cs_key, new_cs_url, new_proxy_enabled, new_proxy_url, new_browser_count))
+                      new_ez_key, new_ez_url, new_cs_key, new_cs_url,
+                      (new_remote_base_url or "").strip(), (new_remote_api_key or "").strip(), new_remote_timeout,
+                      new_proxy_enabled, new_proxy_url, new_browser_count))
             else:
                 new_method = captcha_method if captcha_method is not None else "yescaptcha"
                 new_yes_key = yescaptcha_api_key if yescaptcha_api_key is not None else ""
@@ -1463,17 +1505,25 @@ class Database:
                 new_ez_url = ezcaptcha_base_url if ezcaptcha_base_url is not None else "https://api.ez-captcha.com"
                 new_cs_key = capsolver_api_key if capsolver_api_key is not None else ""
                 new_cs_url = capsolver_base_url if capsolver_base_url is not None else "https://api.capsolver.com"
+                new_remote_base_url = remote_browser_base_url if remote_browser_base_url is not None else ""
+                new_remote_api_key = remote_browser_api_key if remote_browser_api_key is not None else ""
+                new_remote_timeout = remote_browser_timeout if remote_browser_timeout is not None else 60
                 new_proxy_enabled = browser_proxy_enabled if browser_proxy_enabled is not None else False
                 new_proxy_url = browser_proxy_url
                 new_browser_count = browser_count if browser_count is not None else 1
+                new_remote_timeout = max(5, int(new_remote_timeout))
 
                 await db.execute("""
                     INSERT INTO captcha_config (id, captcha_method, yescaptcha_api_key, yescaptcha_base_url,
                         capmonster_api_key, capmonster_base_url, ezcaptcha_api_key, ezcaptcha_base_url,
-                        capsolver_api_key, capsolver_base_url, browser_proxy_enabled, browser_proxy_url, browser_count)
-                    VALUES (1, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
+                        capsolver_api_key, capsolver_base_url,
+                        remote_browser_base_url, remote_browser_api_key, remote_browser_timeout,
+                        browser_proxy_enabled, browser_proxy_url, browser_count)
+                    VALUES (1, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
                 """, (new_method, new_yes_key, new_yes_url, new_cap_key, new_cap_url,
-                      new_ez_key, new_ez_url, new_cs_key, new_cs_url, new_proxy_enabled, new_proxy_url, new_browser_count))
+                      new_ez_key, new_ez_url, new_cs_key, new_cs_url,
+                      (new_remote_base_url or "").strip(), (new_remote_api_key or "").strip(), new_remote_timeout,
+                      new_proxy_enabled, new_proxy_url, new_browser_count))
 
             await db.commit()
 

src/core/models.py

@@ -152,7 +152,7 @@ class DebugConfig(BaseModel):
 class CaptchaConfig(BaseModel):
     """Captcha configuration"""
     id: int = 1
-    captcha_method: str = "browser"  # yescaptcha, capmonster, ezcaptcha, capsolver 或 browser
+    captcha_method: str = "browser"  # yescaptcha/capmonster/ezcaptcha/capsolver/browser/personal/remote_browser
     yescaptcha_api_key: str = ""
     yescaptcha_base_url: str = "https://api.yescaptcha.com"
     capmonster_api_key: str = ""
@@ -161,6 +161,9 @@ class CaptchaConfig(BaseModel):
     ezcaptcha_base_url: str = "https://api.ez-captcha.com"
     capsolver_api_key: str = ""
     capsolver_base_url: str = "https://api.capsolver.com"
+    remote_browser_base_url: str = ""
+    remote_browser_api_key: str = ""
+    remote_browser_timeout: int = 60
     website_key: str = "6LdsFiUsAAAAAIjVDZcuLhaHiDn5nnHVXVRQGeMV"
     page_action: str = "IMAGE_GENERATION"
     browser_proxy_enabled: bool = False  # 浏览器打码是否启用代理

src/main.py

@@ -78,6 +78,9 @@ async def lifespan(app: FastAPI):
     config.set_ezcaptcha_base_url(captcha_config.ezcaptcha_base_url)
     config.set_capsolver_api_key(captcha_config.capsolver_api_key)
     config.set_capsolver_base_url(captcha_config.capsolver_base_url)
+    config.set_remote_browser_base_url(captcha_config.remote_browser_base_url)
+    config.set_remote_browser_api_key(captcha_config.remote_browser_api_key)
+    config.set_remote_browser_timeout(captcha_config.remote_browser_timeout)
 
     # Initialize browser captcha service if needed
     browser_service = None

src/services/browser_captcha.py

@@ -12,8 +12,9 @@ import asyncio
 import time
 import re
 import random
+import uuid
 from pathlib import Path
-from typing import Optional, Dict, Any, List
+from typing import Optional, Dict, Any, List, Union
 from datetime import datetime
 from urllib.parse import urlparse, unquote, parse_qs
 
@@ -361,8 +362,9 @@ class TokenBrowser:
         self._last_fingerprint: Optional[Dict[str, Any]] = None
         self._browser_proxy_active = False
         # 打码成功后延迟关闭浏览器：等待上游图片/视频请求完成通知
-        self._pending_release_events: List[asyncio.Event] = []
-        self._pending_release_tasks: List[asyncio.Task] = []
+        # request_ref -> {"event": asyncio.Event, "task": asyncio.Task}
+        # 使用请求级句柄避免高并发下“按顺序 pop”导致的错配关闭。
+        self._pending_release_entries: Dict[str, Dict[str, Any]] = {}
         self._pending_release_lock = asyncio.Lock()
     
     async def _create_browser(self, token_proxy_url: Optional[str] = None) -> tuple:
@@ -653,6 +655,7 @@ class TokenBrowser:
 
     async def _wait_and_close_after_request(
         self,
+        request_ref: str,
         release_event: asyncio.Event,
         wait_timeout: int,
         playwright,
@@ -677,14 +680,10 @@ class TokenBrowser:
         finally:
             await self._close_browser(playwright, browser, context)
             debug_logger.log_info(
-                f"[BrowserCaptcha] Token-{self.token_id} {close_reason}，浏览器已关闭 (action={action})"
+                f"[BrowserCaptcha] Token-{self.token_id} {close_reason}，浏览器已关闭 (action={action}, request_ref={request_ref[:8]})"
             )
             async with self._pending_release_lock:
-                current_task = asyncio.current_task()
-                if current_task in self._pending_release_tasks:
-                    self._pending_release_tasks.remove(current_task)
-                if release_event in self._pending_release_events:
-                    self._pending_release_events.remove(release_event)
+                self._pending_release_entries.pop(request_ref, None)
 
     async def _defer_browser_close_until_request_done(
         self,
@@ -692,7 +691,7 @@ class TokenBrowser:
         browser,
         context,
         action: str
-    ):
+    ) -> str:
         """打码成功后延迟关闭浏览器，等待 Flow 请求结束通知。"""
         flow_timeout = int(getattr(config, "flow_timeout", 300) or 300)
         upsample_timeout = int(getattr(config, "upsample_timeout", 300) or 300)
@@ -703,9 +702,11 @@ class TokenBrowser:
         else:
             # 视频请求默认超时更长，给更大的缓冲避免“请求未结束就关闭”
             wait_timeout = max(flow_timeout + 300, 1800)
+        request_ref = uuid.uuid4().hex
         release_event = asyncio.Event()
         release_task = asyncio.create_task(
             self._wait_and_close_after_request(
+                request_ref=request_ref,
                 release_event=release_event,
                 wait_timeout=wait_timeout,
                 playwright=playwright,
@@ -716,34 +717,63 @@ class TokenBrowser:
         )
 
         async with self._pending_release_lock:
-            self._pending_release_events.append(release_event)
-            self._pending_release_tasks.append(release_task)
+            self._pending_release_entries[request_ref] = {
+                "event": release_event,
+                "task": release_task,
+            }
         debug_logger.log_info(
-            f"[BrowserCaptcha] Token-{self.token_id} 打码成功后进入延迟关闭，等待上游请求完成 (action={action}, timeout={wait_timeout}s)"
+            f"[BrowserCaptcha] Token-{self.token_id} 打码成功后进入延迟关闭，等待上游请求完成 "
+            f"(action={action}, timeout={wait_timeout}s, request_ref={request_ref[:8]})"
         )
+        return request_ref
 
-    async def notify_generation_request_finished(self):
+    async def notify_generation_request_finished(self, request_ref: Optional[str] = None):
         """通知当前 Token 对应的上游图片/视频请求已结束。"""
         async with self._pending_release_lock:
-            release_event = self._pending_release_events.pop(0) if self._pending_release_events else None
+            release_event = None
+            matched_ref = request_ref
+            if matched_ref and matched_ref in self._pending_release_entries:
+                entry = self._pending_release_entries.pop(matched_ref)
+                release_event = entry.get("event")
+            elif not matched_ref and self._pending_release_entries:
+                # 兼容旧调用方（无 request_ref），仅回收最早待释放项，避免一次性影响全部请求。
+                matched_ref = next(iter(self._pending_release_entries.keys()))
+                entry = self._pending_release_entries.pop(matched_ref)
+                release_event = entry.get("event")
         if release_event and not release_event.is_set():
             release_event.set()
             debug_logger.log_info(
-                f"[BrowserCaptcha] Token-{self.token_id} 收到上游请求完成通知，开始关闭浏览器"
+                f"[BrowserCaptcha] Token-{self.token_id} 收到上游请求完成通知，开始关闭浏览器 "
+                f"(request_ref={(matched_ref or 'unknown')[:8]})"
             )
 
-    async def force_close_pending_browser(self):
+    async def force_close_pending_browser(self, request_ref: Optional[str] = None, close_all: bool = False):
         """强制关闭待释放浏览器（服务关闭时调用）。"""
         async with self._pending_release_lock:
-            release_events = list(self._pending_release_events)
-            release_tasks = list(self._pending_release_tasks)
-            self._pending_release_events.clear()
-            self._pending_release_tasks.clear()
+            entries: List[Dict[str, Any]] = []
+            if close_all:
+                entries = list(self._pending_release_entries.values())
+                self._pending_release_entries.clear()
+            elif request_ref and request_ref in self._pending_release_entries:
+                entry = self._pending_release_entries.pop(request_ref)
+                entries = [entry]
+            elif self._pending_release_entries:
+                # 兼容旧调用方（无 request_ref）时，仅关闭最早的一项，避免误伤其它并发请求。
+                first_ref = next(iter(self._pending_release_entries.keys()))
+                entry = self._pending_release_entries.pop(first_ref)
+                entries = [entry]
+
+        release_events = [entry.get("event") for entry in entries if isinstance(entry, dict)]
+        release_tasks = [entry.get("task") for entry in entries if isinstance(entry, dict)]
 
         for release_event in release_events:
+            if not release_event:
+                continue
             if not release_event.is_set():
                 release_event.set()
         for release_task in release_tasks:
+            if not release_task:
+                continue
             try:
                 await asyncio.wait_for(release_task, timeout=5)
             except Exception:
@@ -1091,7 +1121,7 @@ class TokenBrowser:
         website_key: str,
         action: str = "IMAGE_GENERATION",
         token_proxy_url: Optional[str] = None
-    ) -> Optional[str]:
+    ) -> tuple[Optional[str], Optional[str]]:
         """获取 Token：启动新浏览器 -> 打码 -> 关闭浏览器"""
         async with self._semaphore:
             MAX_RETRIES = 3
@@ -1113,7 +1143,7 @@ class TokenBrowser:
                         self._solve_count += 1
                         debug_logger.log_info(f"[BrowserCaptcha] Token-{self.token_id} 获取成功 ({(time.time()-start_ts)*1000:.0f}ms)")
                         # 不立即关闭浏览器：等待图片/视频请求结束后再关闭
-                        await self._defer_browser_close_until_request_done(
+                        request_ref = await self._defer_browser_close_until_request_done(
                             playwright=playwright,
                             browser=browser,
                             context=context,
@@ -1122,7 +1152,7 @@ class TokenBrowser:
                         playwright = None
                         browser = None
                         context = None
-                        return token
+                        return token, request_ref
                     
                     self._error_count += 1
                     debug_logger.log_warning(f"[BrowserCaptcha] Token-{self.token_id} 尝试 {attempt+1}/{MAX_RETRIES} 失败")
@@ -1138,7 +1168,7 @@ class TokenBrowser:
                 if attempt < MAX_RETRIES - 1:
                     await asyncio.sleep(1)
             
-            return None
+            return None, None
 
     async def get_custom_token(
         self,
@@ -1364,6 +1394,32 @@ class BrowserCaptchaService:
         self._round_robin_index += 1
         return browser_id
 
+    @staticmethod
+    def _compose_browser_ref(browser_id: int, request_ref: Optional[str]) -> Union[int, str]:
+        """将 browser_id 与 request_ref 合并为可回传的请求句柄。"""
+        if request_ref:
+            return f"{browser_id}:{request_ref}"
+        return browser_id
+
+    @staticmethod
+    def _parse_browser_ref(browser_ref: Optional[Union[int, str]]) -> tuple[Optional[int], Optional[str]]:
+        """解析请求句柄，兼容旧的纯 int browser_id。"""
+        if browser_ref is None:
+            return None, None
+
+        if isinstance(browser_ref, int):
+            return browser_ref, None
+
+        if isinstance(browser_ref, str):
+            raw = browser_ref.strip()
+            if raw.isdigit():
+                return int(raw), None
+            browser_id_part, sep, request_ref = raw.partition(":")
+            if sep and browser_id_part.isdigit() and request_ref:
+                return int(browser_id_part), request_ref
+
+        return None, None
+
     async def _resolve_token_proxy_url(self, token_id: Optional[int]) -> Optional[str]:
         """读取 token 级打码代理，为空时回退全局配置。"""
         if not token_id or not self.db:
@@ -1376,7 +1432,7 @@ class BrowserCaptchaService:
             debug_logger.log_warning(f"[BrowserCaptcha] 读取 token({token_id}) 打码代理失败: {e}")
         return None
     
-    async def get_token(self, project_id: str, action: str = "IMAGE_GENERATION", token_id: int = None) -> tuple[Optional[str], int]:
+    async def get_token(self, project_id: str, action: str = "IMAGE_GENERATION", token_id: int = None) -> tuple[Optional[str], Union[int, str]]:
         """获取 reCAPTCHA Token（轮询分配到不同浏览器）
         
         Args:
@@ -1385,7 +1441,7 @@ class BrowserCaptchaService:
             token_id: 业务 token id（仅用于读取 token 级打码代理）
         
         Returns:
-            (token, browser_id) 元组，调用方失败时用 browser_id 调用 report_error
+            (token, browser_ref) 元组，browser_ref 包含 browser_id 与请求级 request_ref
         """
         # 检查服务是否可用
         self._check_available()
@@ -1400,7 +1456,7 @@ class BrowserCaptchaService:
                 browser_id = self._get_next_browser_id()
                 browser = await self._get_or_create_browser(browser_id)
                 
-                token = await browser.get_token(
+                token, request_ref = await browser.get_token(
                     project_id,
                     self.website_key,
                     action,
@@ -1413,13 +1469,13 @@ class BrowserCaptchaService:
                 self._stats["gen_fail"] += 1
                 
             self._log_stats()
-            return token, browser_id
+            return token, self._compose_browser_ref(browser_id, request_ref)
         
         # 无并发限制时直接执行
         browser_id = self._get_next_browser_id()
         browser = await self._get_or_create_browser(browser_id)
         
-        token = await browser.get_token(
+        token, request_ref = await browser.get_token(
             project_id,
             self.website_key,
             action,
@@ -1432,7 +1488,7 @@ class BrowserCaptchaService:
             self._stats["gen_fail"] += 1
             
         self._log_stats()
-        return token, browser_id
+        return token, self._compose_browser_ref(browser_id, request_ref)
 
     async def get_custom_token(
         self,
@@ -1501,20 +1557,26 @@ class BrowserCaptchaService:
         )
         return payload, browser_id
 
-    async def get_fingerprint(self, browser_id: int) -> Optional[Dict[str, Any]]:
+    async def get_fingerprint(self, browser_ref: Optional[Union[int, str]]) -> Optional[Dict[str, Any]]:
         """获取指定浏览器最近一次打码时的指纹快照。"""
+        browser_id, _ = self._parse_browser_ref(browser_ref)
+        if browser_id is None:
+            return None
+
         async with self._browsers_lock:
             browser = self._browsers.get(browser_id)
             if not browser:
                 return None
             return browser.get_last_fingerprint()
 
-    async def report_error(self, browser_id: int = None, error_reason: Optional[str] = None):
+    async def report_error(self, browser_ref: Optional[Union[int, str]] = None, error_reason: Optional[str] = None):
         """上层举报当前请求失败，必要时提前回收待释放浏览器。
         
         Args:
-            browser_id: 浏览器 ID（当前架构下每次都是新浏览器，此参数仅用于日志）
+            browser_ref: 浏览器请求句柄（browser_id[:request_ref]）
         """
+        browser_id, request_ref = self._parse_browser_ref(browser_ref)
+
         async with self._browsers_lock:
             browser = self._browsers.get(browser_id) if browser_id is not None else None
             error_lower = (error_reason or "").lower()
@@ -1527,12 +1589,17 @@ class BrowserCaptchaService:
 
         if browser:
             try:
-                await browser.force_close_pending_browser()
+                if request_ref:
+                    await browser.force_close_pending_browser(request_ref=request_ref)
+                else:
+                    # 未携带 request_ref 时只回收一项，避免高并发下误关其它请求链路。
+                    await browser.force_close_pending_browser()
             except Exception as e:
                 debug_logger.log_warning(f"[BrowserCaptcha] 浏览器 {browser_id} 失败后提前关闭异常: {e}")
 
-    async def report_request_finished(self, browser_id: int = None):
+    async def report_request_finished(self, browser_ref: Optional[Union[int, str]] = None):
         """上层通知：图片/视频请求已完成，可关闭对应打码浏览器。"""
+        browser_id, request_ref = self._parse_browser_ref(browser_ref)
         if browser_id is None:
             return
 
@@ -1540,7 +1607,7 @@ class BrowserCaptchaService:
             browser = self._browsers.get(browser_id)
 
         if browser:
-            await browser.notify_generation_request_finished()
+            await browser.notify_generation_request_finished(request_ref=request_ref)
 
     async def remove_browser(self, browser_id: int):
         async with self._browsers_lock:
@@ -1554,7 +1621,7 @@ class BrowserCaptchaService:
 
         for browser in browsers:
             try:
-                await browser.force_close_pending_browser()
+                await browser.force_close_pending_browser(close_all=True)
             except Exception:
                 pass
             

src/services/concurrency_manager.py

@@ -1,5 +1,6 @@
 """Concurrency manager for token-based rate limiting"""
 import asyncio
+import time
 from typing import Dict, Optional
 from ..core.logger import debug_logger
 
@@ -118,6 +119,40 @@ class ConcurrencyManager:
                 debug_logger.log_info(f"Token {token_id} acquired image slot (inflight: {new_inflight}/{limit})")
             return True
 
+    async def wait_acquire_image(self, token_id: int, timeout_seconds: float) -> tuple[bool, int]:
+        """等待获取图片硬并发槽位，避免请求在短暂竞争下直接失败。"""
+        wait_started = time.monotonic()
+        timeout_seconds = max(1.0, float(timeout_seconds or 1.0))
+        deadline = wait_started + timeout_seconds
+
+        while True:
+            if await self.acquire_image(token_id):
+                waited_ms = int((time.monotonic() - wait_started) * 1000)
+                return True, waited_ms
+
+            if time.monotonic() >= deadline:
+                waited_ms = int((time.monotonic() - wait_started) * 1000)
+                return False, waited_ms
+
+            await asyncio.sleep(0.05)
+
+    async def wait_acquire_video(self, token_id: int, timeout_seconds: float) -> tuple[bool, int]:
+        """等待获取视频硬并发槽位，避免请求在短暂竞争下直接失败。"""
+        wait_started = time.monotonic()
+        timeout_seconds = max(1.0, float(timeout_seconds or 1.0))
+        deadline = wait_started + timeout_seconds
+
+        while True:
+            if await self.acquire_video(token_id):
+                waited_ms = int((time.monotonic() - wait_started) * 1000)
+                return True, waited_ms
+
+            if time.monotonic() >= deadline:
+                waited_ms = int((time.monotonic() - wait_started) * 1000)
+                return False, waited_ms
+
+            await asyncio.sleep(0.05)
+
     async def acquire_video(self, token_id: int) -> bool:
         """
         Acquire video concurrency slot

src/services/generation_handler.py

@@ -715,6 +715,13 @@ class GenerationHandler:
         token = None
         generation_type = None
         token_slot_reserved = False
+        pending_token_state = {"active": False}
+        request_id = f"gen-{int(start_time * 1000)}-{id(asyncio.current_task())}"
+        perf_trace: Dict[str, Any] = {
+            "request_id": request_id,
+            "model": model,
+            "status": "processing",
+        }
         self._last_generated_url = None
         self._last_generation_assets = None
 
@@ -762,19 +769,25 @@ class GenerationHandler:
 
         # 2. 选择Token
         debug_logger.log_info(f"[GENERATION] 正在选择可用Token...")
+        token_select_started_at = time.time()
 
         if generation_type == "image":
             token = await self.load_balancer.select_token(
                 for_image_generation=True,
                 model=model,
-                reserve=self.concurrency_manager is not None
+                reserve=False,
+                enforce_concurrency_filter=False,
+                track_pending=True,
             )
         else:
             token = await self.load_balancer.select_token(
                 for_video_generation=True,
                 model=model,
-                reserve=self.concurrency_manager is not None
+                reserve=False,
+                enforce_concurrency_filter=False,
+                track_pending=True,
             )
+        perf_trace["token_select_ms"] = int((time.time() - token_select_started_at) * 1000)
 
         if not token:
             error_msg = self._get_no_token_error_message(generation_type)
@@ -784,7 +797,7 @@ class GenerationHandler:
             yield self._create_error_response(error_msg)
             return
 
-        token_slot_reserved = self.concurrency_manager is not None
+        token_slot_reserved = False
         debug_logger.log_info(f"[GENERATION] 已选择Token: {token.id} ({token.email})")
 
         try:
@@ -793,7 +806,9 @@ class GenerationHandler:
             if stream:
                 yield self._create_stream_chunk("初始化生成环境...\n")
 
+            ensure_at_started_at = time.time()
             token = await self.token_manager.ensure_valid_token(token)
+            perf_trace["ensure_at_ms"] = int((time.time() - ensure_at_started_at) * 1000)
             if not token:
                 error_msg = "Token AT无效或刷新失败"
                 debug_logger.log_error(f"[GENERATION] {error_msg}")
@@ -805,16 +820,22 @@ class GenerationHandler:
             # 4. 确保Project存在
             debug_logger.log_info(f"[GENERATION] 检查/创建Project...")
 
+            ensure_project_started_at = time.time()
             project_id = await self.token_manager.ensure_project_exists(token.id)
+            perf_trace["ensure_project_ms"] = int((time.time() - ensure_project_started_at) * 1000)
             debug_logger.log_info(f"[GENERATION] Project ID: {project_id}")
 
             # 5. 根据类型处理
+            generation_pipeline_started_at = time.time()
             if generation_type == "image":
                 debug_logger.log_info(f"[GENERATION] 开始图片生成流程...")
                 slot_reserved_for_handler = token_slot_reserved
                 token_slot_reserved = False
                 async for chunk in self._handle_image_generation(
-                    token, project_id, model_config, prompt, images, stream, slot_reserved=slot_reserved_for_handler
+                    token, project_id, model_config, prompt, images, stream,
+                    slot_reserved=slot_reserved_for_handler,
+                    perf_trace=perf_trace,
+                    pending_token_state=pending_token_state
                 ):
                     yield chunk
             else:  # video
@@ -822,9 +843,13 @@ class GenerationHandler:
                 slot_reserved_for_handler = token_slot_reserved
                 token_slot_reserved = False
                 async for chunk in self._handle_video_generation(
-                    token, project_id, model_config, prompt, images, stream, slot_reserved=slot_reserved_for_handler
+                    token, project_id, model_config, prompt, images, stream,
+                    slot_reserved=slot_reserved_for_handler,
+                    perf_trace=perf_trace,
+                    pending_token_state=pending_token_state
                 ):
                     yield chunk
+            perf_trace["generation_pipeline_ms"] = int((time.time() - generation_pipeline_started_at) * 1000)
 
             # 6. 记录使用
             is_video = (generation_type == "video")
@@ -837,6 +862,8 @@ class GenerationHandler:
 
             # 7. 记录成功日志
             duration = time.time() - start_time
+            perf_trace["status"] = "success"
+            perf_trace["total_ms"] = int(duration * 1000)
             # 日志中保留更完整的 prompt，避免管理页只看到过短内容
             prompt_for_log = prompt if len(prompt) <= 2000 else f"{prompt[:2000]}...(truncated)"
 
@@ -844,7 +871,8 @@ class GenerationHandler:
             response_data = {
                 "status": "success",
                 "model": model,
-                "prompt": prompt_for_log
+                "prompt": prompt_for_log,
+                "performance": perf_trace
             }
 
             # 添加生成的URL（如果有）
@@ -856,6 +884,19 @@ class GenerationHandler:
             # 清除临时存储，避免污染后续请求
             self._last_generated_url = None
             self._last_generation_assets = None
+            image_perf = perf_trace.get("image_generation", {}) if isinstance(perf_trace, dict) else {}
+            video_perf = perf_trace.get("video_generation", {}) if isinstance(perf_trace, dict) else {}
+            debug_logger.log_info(
+                f"[PERF] [{request_id}] total={perf_trace.get('total_ms', 0)}ms, "
+                f"select={perf_trace.get('token_select_ms', 0)}ms, "
+                f"ensure_at={perf_trace.get('ensure_at_ms', 0)}ms, "
+                f"project={perf_trace.get('ensure_project_ms', 0)}ms, "
+                f"pipeline={perf_trace.get('generation_pipeline_ms', 0)}ms, "
+                f"slot_wait={image_perf.get('slot_wait_ms', 0)}ms, "
+                f"launch_queue={image_perf.get('launch_queue_wait_ms', 0)}ms, "
+                f"launch_stagger={image_perf.get('launch_stagger_wait_ms', 0)}ms, "
+                f"video_slot_wait={video_perf.get('slot_wait_ms', 0)}ms"
+            )
 
             await self._log_request(
                 token.id,
@@ -878,16 +919,27 @@ class GenerationHandler:
 
             # 记录失败日志
             duration = time.time() - start_time
+            perf_trace["status"] = "failed"
+            perf_trace["total_ms"] = int(duration * 1000)
+            perf_trace["error"] = error_msg
             prompt_for_log = prompt if len(prompt) <= 2000 else f"{prompt[:2000]}...(truncated)"
             await self._log_request(
                 token.id if token else None,
                 f"generate_{generation_type if model_config else 'unknown'}",
                 {"model": model, "prompt": prompt_for_log, "has_images": images is not None and len(images) > 0},
-                {"error": error_msg},
+                {"error": error_msg, "performance": perf_trace},
                 500,
                 duration
             )
         finally:
+            if pending_token_state.get("active") and token and self.load_balancer:
+                await self.load_balancer.release_pending(
+                    token.id,
+                    for_image_generation=(generation_type == "image"),
+                    for_video_generation=(generation_type == "video"),
+                )
+                pending_token_state["active"] = False
+
             if token_slot_reserved and token and self.concurrency_manager:
                 if generation_type == "image":
                     await self.concurrency_manager.release_image(token.id)
@@ -909,21 +961,34 @@ class GenerationHandler:
         prompt: str,
         images: Optional[List[bytes]],
         stream: bool,
-        slot_reserved: bool = False
+        slot_reserved: bool = False,
+        perf_trace: Optional[Dict[str, Any]] = None,
+        pending_token_state: Optional[Dict[str, bool]] = None
     ) -> AsyncGenerator:
         """处理图片生成 (同步返回)"""
 
         slot_acquired = False
+        image_trace: Optional[Dict[str, Any]] = None
+        if isinstance(perf_trace, dict):
+            image_trace = perf_trace.setdefault("image_generation", {})
+            image_trace["input_image_count"] = len(images) if images else 0
 
         # 获取并发槽位
         if self.concurrency_manager and not slot_reserved:
-            if not await self.concurrency_manager.acquire_image(token.id):
+            slot_ok, slot_wait_ms = await self.concurrency_manager.wait_acquire_image(
+                token.id,
+                timeout_seconds=config.flow_image_slot_wait_timeout
+            )
+            if image_trace is not None:
+                image_trace["slot_wait_ms"] = slot_wait_ms
+            if not slot_ok:
                 yield self._create_error_response("图片并发限制已达上限")
                 return
             slot_acquired = True
 
         try:
             # 上传图片 (如果有)
+            upload_started_at = time.time()
             image_inputs = []
             if images and len(images) > 0:
                 if stream:
@@ -943,20 +1008,32 @@ class GenerationHandler:
                     })
                     if stream:
                         yield self._create_stream_chunk(f"已上传第 {idx + 1}/{len(images)} 张图片\n")
+            if image_trace is not None:
+                image_trace["upload_images_ms"] = int((time.time() - upload_started_at) * 1000)
 
             # 调用生成API
             if stream:
                 yield self._create_stream_chunk("正在生成图片...\n")
 
-            result, generation_session_id = await self.flow_client.generate_image(
+            generate_started_at = time.time()
+            result, generation_session_id, upstream_trace = await self.flow_client.generate_image(
                 at=token.at,
                 project_id=project_id,
                 prompt=prompt,
                 model_name=model_config["model_name"],
                 aspect_ratio=model_config["aspect_ratio"],
                 image_inputs=image_inputs,
-                token_id=token.id
+                token_id=token.id,
+                token_image_concurrency=token.image_concurrency,
             )
+            if image_trace is not None:
+                image_trace["generate_api_ms"] = int((time.time() - generate_started_at) * 1000)
+                image_trace["upstream_trace"] = upstream_trace
+                attempts = upstream_trace.get("generation_attempts") if isinstance(upstream_trace, dict) else None
+                if isinstance(attempts, list) and attempts:
+                    first_attempt = attempts[0] if isinstance(attempts[0], dict) else {}
+                    image_trace["launch_queue_wait_ms"] = int(first_attempt.get("launch_queue_ms") or 0)
+                    image_trace["launch_stagger_wait_ms"] = int(first_attempt.get("launch_stagger_ms") or 0)
 
             # 提取URL和mediaId
             media = result.get("media", [])
@@ -974,6 +1051,7 @@ class GenerationHandler:
             # 检查是否需要 upsample
             upsample_resolution = model_config.get("upsample")
             if upsample_resolution and media_id:
+                upsample_started_at = time.time()
                 resolution_name = "4K" if "4K" in upsample_resolution else "2K"
                 if stream:
                     yield self._create_stream_chunk(f"正在放大图片到 {resolution_name}...\n")
@@ -1030,6 +1108,8 @@ class GenerationHandler:
                                             local_url,
                                             media_type="image"
                                         )
+                                    if image_trace is not None:
+                                        image_trace["upsample_ms"] = int((time.time() - upsample_started_at) * 1000)
                                     return
                                 except Exception as e:
                                     debug_logger.log_error(f"Failed to cache {resolution_name} image: {str(e)}")
@@ -1050,6 +1130,8 @@ class GenerationHandler:
                                     base64_url,
                                     media_type="image"
                                 )
+                            if image_trace is not None:
+                                image_trace["upsample_ms"] = int((time.time() - upsample_started_at) * 1000)
                             return
                         else:
                             debug_logger.log_warning("[UPSAMPLE] 返回结果为空")
@@ -1073,9 +1155,12 @@ class GenerationHandler:
                             if stream:
                                 yield self._create_stream_chunk(f"⚠️ 放大失败: {error_str}，返回原图...\n")
                             break
+                if image_trace is not None:
+                    image_trace["upsample_ms"] = int((time.time() - upsample_started_at) * 1000)
 
             # 缓存图片 (如果启用)
             local_url = image_url
+            cache_started_at = time.time()
             if config.cache_enabled:
                 try:
                     if stream:
@@ -1093,6 +1178,8 @@ class GenerationHandler:
             else:
                 if stream:
                     yield self._create_stream_chunk("缓存已关闭,正在返回源链接...\n")
+            if image_trace is not None:
+                image_trace["cache_image_ms"] = int((time.time() - cache_started_at) * 1000)
 
             # 返回结果
             # 存储URL用于日志记录
@@ -1127,15 +1214,27 @@ class GenerationHandler:
         prompt: str,
         images: Optional[List[bytes]],
         stream: bool,
-        slot_reserved: bool = False
+        slot_reserved: bool = False,
+        perf_trace: Optional[Dict[str, Any]] = None,
+        pending_token_state: Optional[Dict[str, bool]] = None
     ) -> AsyncGenerator:
         """处理视频生成 (异步轮询)"""
 
         slot_acquired = False
+        video_trace: Optional[Dict[str, Any]] = None
+        if isinstance(perf_trace, dict):
+            video_trace = perf_trace.setdefault("video_generation", {})
+            video_trace["input_image_count"] = len(images) if images else 0
 
         # 获取并发槽位
         if self.concurrency_manager and not slot_reserved:
-            if not await self.concurrency_manager.acquire_video(token.id):
+            slot_ok, slot_wait_ms = await self.concurrency_manager.wait_acquire_video(
+                token.id,
+                timeout_seconds=config.flow_video_slot_wait_timeout
+            )
+            if video_trace is not None:
+                video_trace["slot_wait_ms"] = slot_wait_ms
+            if not slot_ok:
                 yield self._create_error_response("视频并发限制已达上限")
                 return
             slot_acquired = True
@@ -1260,6 +1359,7 @@ class GenerationHandler:
             # ========== 调用生成API ==========
             if stream:
                 yield self._create_stream_chunk("提交视频生成任务...\n")
+            submit_started_at = time.time()
 
             # I2V: 首尾帧生成
             if video_type == "i2v" and start_media_id:
@@ -1274,7 +1374,8 @@ class GenerationHandler:
                         start_media_id=start_media_id,
                         end_media_id=end_media_id,
                         user_paygate_tier=token.user_paygate_tier or "PAYGATE_TIER_ONE",
-                        token_id=token.id
+                        token_id=token.id,
+                        token_video_concurrency=token.video_concurrency,
                     )
                 else:
                     # 只有首帧 - 需要去掉 model_key 中的 _fl
@@ -1292,7 +1393,8 @@ class GenerationHandler:
                         aspect_ratio=model_config["aspect_ratio"],
                         start_media_id=start_media_id,
                         user_paygate_tier=token.user_paygate_tier or "PAYGATE_TIER_ONE",
-                        token_id=token.id
+                        token_id=token.id,
+                        token_video_concurrency=token.video_concurrency,
                     )
 
             # R2V: 多图生成
@@ -1305,7 +1407,8 @@ class GenerationHandler:
                     aspect_ratio=model_config["aspect_ratio"],
                     reference_images=reference_images,
                     user_paygate_tier=token.user_paygate_tier or "PAYGATE_TIER_ONE",
-                    token_id=token.id
+                    token_id=token.id,
+                    token_video_concurrency=token.video_concurrency,
                 )
 
             # T2V 或 R2V无图: 纯文本生成
@@ -1317,8 +1420,11 @@ class GenerationHandler:
                     model_key=model_config["model_key"],
                     aspect_ratio=model_config["aspect_ratio"],
                     user_paygate_tier=token.user_paygate_tier or "PAYGATE_TIER_ONE",
-                    token_id=token.id
+                    token_id=token.id,
+                    token_video_concurrency=token.video_concurrency,
                 )
+            if video_trace is not None:
+                video_trace["submit_generation_ms"] = int((time.time() - submit_started_at) * 1000)
 
             # 获取task_id和operations
             operations = result.get("operations", [])
@@ -1424,7 +1530,8 @@ class GenerationHandler:
                                 aspect_ratio=aspect_ratio,
                                 resolution=upsample_config["resolution"],
                                 model_key=upsample_config["model_key"],
-                                token_id=token.id
+                                token_id=token.id,
+                                token_video_concurrency=token.video_concurrency,
                             )
                             
                             upsample_operations = upsample_result.get("operations", [])

src/services/load_balancer.py

@@ -1,6 +1,7 @@
 """Load balancing module for Flow2API"""
+import asyncio
 import random
-from typing import Optional
+from typing import Optional, Dict
 from ..core.models import Token
 from .concurrency_manager import ConcurrencyManager
 from ..core.logger import debug_logger
@@ -12,6 +13,39 @@ class LoadBalancer:
     def __init__(self, token_manager, concurrency_manager: Optional[ConcurrencyManager] = None):
         self.token_manager = token_manager
         self.concurrency_manager = concurrency_manager
+        self._image_pending: Dict[int, int] = {}
+        self._video_pending: Dict[int, int] = {}
+        self._pending_lock = asyncio.Lock()
+
+    async def _get_pending_count(self, token_id: int, for_image_generation: bool, for_video_generation: bool) -> int:
+        async with self._pending_lock:
+            if for_image_generation:
+                return max(0, int(self._image_pending.get(token_id, 0)))
+            if for_video_generation:
+                return max(0, int(self._video_pending.get(token_id, 0)))
+            return 0
+
+    async def _add_pending(self, token_id: int, for_image_generation: bool, for_video_generation: bool):
+        async with self._pending_lock:
+            if for_image_generation:
+                self._image_pending[token_id] = max(0, int(self._image_pending.get(token_id, 0))) + 1
+            elif for_video_generation:
+                self._video_pending[token_id] = max(0, int(self._video_pending.get(token_id, 0))) + 1
+
+    async def release_pending(self, token_id: int, for_image_generation: bool = False, for_video_generation: bool = False):
+        async with self._pending_lock:
+            if for_image_generation:
+                current = max(0, int(self._image_pending.get(token_id, 0)))
+                if current <= 1:
+                    self._image_pending.pop(token_id, None)
+                else:
+                    self._image_pending[token_id] = current - 1
+            elif for_video_generation:
+                current = max(0, int(self._video_pending.get(token_id, 0)))
+                if current <= 1:
+                    self._video_pending.pop(token_id, None)
+                else:
+                    self._video_pending[token_id] = current - 1
 
     async def _get_token_load(self, token_id: int, for_image_generation: bool, for_video_generation: bool) -> tuple[int, Optional[int]]:
         """获取 token 当前负载。
@@ -26,12 +60,20 @@ class LoadBalancer:
         if for_image_generation:
             inflight = await self.concurrency_manager.get_image_inflight(token_id)
             remaining = await self.concurrency_manager.get_image_remaining(token_id)
-            return inflight, remaining
+            pending = await self._get_pending_count(token_id, True, False)
+            effective_inflight = inflight + pending
+            if remaining is not None:
+                remaining = max(0, remaining - pending)
+            return effective_inflight, remaining
 
         if for_video_generation:
             inflight = await self.concurrency_manager.get_video_inflight(token_id)
             remaining = await self.concurrency_manager.get_video_remaining(token_id)
-            return inflight, remaining
+            pending = await self._get_pending_count(token_id, False, True)
+            effective_inflight = inflight + pending
+            if remaining is not None:
+                remaining = max(0, remaining - pending)
+            return effective_inflight, remaining
 
         return 0, None
 
@@ -53,7 +95,9 @@ class LoadBalancer:
         for_image_generation: bool = False,
         for_video_generation: bool = False,
         model: Optional[str] = None,
-        reserve: bool = False
+        reserve: bool = False,
+        enforce_concurrency_filter: bool = True,
+        track_pending: bool = False,
     ) -> Optional[Token]:
         """
         Select a token using load-aware balancing
@@ -63,6 +107,13 @@ class LoadBalancer:
             for_video_generation: If True, only select tokens with video_enabled=True
             model: Model name (used to filter tokens for specific models)
             reserve: Whether to atomically reserve one concurrency slot for the selected token
+            enforce_concurrency_filter:
+                Whether to pre-filter tokens by current inflight/remaining capacity.
+                For reserve=False generation paths, this should usually be False so
+                requests can enter the downstream wait queue instead of failing fast.
+            track_pending:
+                Whether to count the selected token as a queued request immediately.
+                This smooths burst distribution before the hard concurrency slot is acquired.
 
         Returns:
             Selected token or None if no available tokens
@@ -88,7 +139,11 @@ class LoadBalancer:
                     filtered_reasons[token.id] = "图片生成已禁用"
                     continue
 
-                if self.concurrency_manager and not await self.concurrency_manager.can_use_image(token.id):
+                if (
+                    enforce_concurrency_filter
+                    and self.concurrency_manager
+                    and not await self.concurrency_manager.can_use_image(token.id)
+                ):
                     filtered_reasons[token.id] = "图片并发已满"
                     continue
 
@@ -97,7 +152,11 @@ class LoadBalancer:
                     filtered_reasons[token.id] = "视频生成已禁用"
                     continue
 
-                if self.concurrency_manager and not await self.concurrency_manager.can_use_video(token.id):
+                if (
+                    enforce_concurrency_filter
+                    and self.concurrency_manager
+                    and not await self.concurrency_manager.can_use_video(token.id)
+                ):
                     filtered_reasons[token.id] = "视频并发已满"
                     continue
 

static/manage.html

@@ -344,6 +344,7 @@
                                 <option value="capsolver">CapSolver打码</option>
                                 <option value="browser">有头浏览器打码</option>
                                 <option value="personal">内置浏览器打码</option>
+                                <option value="remote_browser">远程有头打码</option>
                             </select>
                             <p class="text-xs text-muted-foreground mt-1">选择验证码获取方式</p>
                         </div>
@@ -435,6 +436,28 @@
                                 <p class="text-xs text-muted-foreground mt-1">同时启动的浏览器实例数量，每个浏览器只开1个标签页，请求轮询分配</p>
                             </div>
                         </div>
+
+                        <!-- 远程有头打码配置选项 -->
+                        <div id="remoteBrowserOptions" class="hidden space-y-4">
+                            <div class="rounded-md bg-blue-50 dark:bg-blue-900/20 p-3 border border-blue-200 dark:border-blue-800">
+                                <p class="text-xs text-blue-800 dark:text-blue-200">
+                                    ℹ️ <strong>远程有头打码：</strong>通过 HTTP 调用独立打码服务获取 token，并在请求结束后回调 finish/error
+                                </p>
+                            </div>
+                            <div>
+                                <label class="text-sm font-medium mb-2 block">远程服务 Base URL</label>
+                                <input id="cfgRemoteBrowserBaseUrl" type="text" class="flex h-9 w-full rounded-md border border-input bg-background px-3 py-2 text-sm" placeholder="http://127.0.0.1:8060">
+                                <p class="text-xs text-muted-foreground mt-1">示例：<code class="bg-muted px-1 py-0.5 rounded">http://127.0.0.1:8060</code></p>
+                            </div>
+                            <div>
+                                <label class="text-sm font-medium mb-2 block">远程服务 API Key</label>
+                                <input id="cfgRemoteBrowserApiKey" type="text" class="flex h-9 w-full rounded-md border border-input bg-background px-3 py-2 text-sm" placeholder="fcs_xxx">
+                            </div>
+                            <div>
+                                <label class="text-sm font-medium mb-2 block">远程请求超时（秒）</label>
+                                <input id="cfgRemoteBrowserTimeout" type="number" min="5" max="300" class="flex h-9 w-full rounded-md border border-input bg-background px-3 py-2 text-sm" placeholder="60" value="60">
+                            </div>
+                        </div>
                     </div>
                     <div class="grid grid-cols-2 gap-2 mt-4">
                         <button id="btnTestCaptchaScore" onclick="testCaptchaScore()" class="inline-flex items-center justify-center rounded-md border border-input bg-background hover:bg-accent h-9 px-4">测试当前打码分数</button>
@@ -786,10 +809,10 @@
         loadGenerationTimeout=async()=>{try{console.log('开始加载生成超时配置...');const r=await apiRequest('/api/generation/timeout');if(!r){console.error('API请求失败');return}const d=await r.json();console.log('生成超时配置数据:',d);if(d.success&&d.config){const imageTimeout=d.config.image_timeout||300;const videoTimeout=d.config.video_timeout||1500;console.log('设置图片超时:',imageTimeout);console.log('设置视频超时:',videoTimeout);$('cfgImageTimeout').value=imageTimeout;$('cfgVideoTimeout').value=videoTimeout;console.log('生成超时配置加载成功')}else{console.error('生成超时配置数据格式错误:',d)}}catch(e){console.error('加载生成超时配置失败:',e);showToast('加载生成超时配置失败: '+e.message,'error')}},
         saveCacheConfig=async()=>{const enabled=$('cfgCacheEnabled').checked,timeout=parseInt($('cfgCacheTimeout').value)||7200,baseUrl=$('cfgCacheBaseUrl').value.trim();console.log('保存缓存配置:',{enabled,timeout,baseUrl});if(timeout<60||timeout>86400)return showToast('缓存超时时间必须在 60-86400 秒之间','error');if(baseUrl&&!baseUrl.startsWith('http://')&&!baseUrl.startsWith('https://'))return showToast('域名必须以 http:// 或 https:// 开头','error');try{console.log('保存缓存启用状态...');const r0=await apiRequest('/api/cache/enabled',{method:'POST',body:JSON.stringify({enabled:enabled})});if(!r0){console.error('保存缓存启用状态请求失败');return}const d0=await r0.json();console.log('缓存启用状态保存结果:',d0);if(!d0.success){console.error('保存缓存启用状态失败:',d0);return showToast('保存缓存启用状态失败','error')}console.log('保存超时时间...');const r1=await apiRequest('/api/cache/config',{method:'POST',body:JSON.stringify({timeout:timeout})});if(!r1){console.error('保存超时时间请求失败');return}const d1=await r1.json();console.log('超时时间保存结果:',d1);if(!d1.success){console.error('保存超时时间失败:',d1);return showToast('保存超时时间失败','error')}console.log('保存域名...');const r2=await apiRequest('/api/cache/base-url',{method:'POST',body:JSON.stringify({base_url:baseUrl})});if(!r2){console.error('保存域名请求失败');return}const d2=await r2.json();console.log('域名保存结果:',d2);if(d2.success){showToast('缓存配置保存成功','success');console.log('等待配置文件写入完成...');await new Promise(r=>setTimeout(r,200));console.log('重新加载配置...');await loadCacheConfig()}else{console.error('保存域名失败:',d2);showToast('保存域名失败','error')}}catch(e){console.error('保存失败:',e);showToast('保存失败: '+e.message,'error')}},
         saveGenerationTimeout=async()=>{const imageTimeout=parseInt($('cfgImageTimeout').value)||300,videoTimeout=parseInt($('cfgVideoTimeout').value)||1500;console.log('保存生成超时配置:',{imageTimeout,videoTimeout});if(imageTimeout<60||imageTimeout>3600)return showToast('图片超时时间必须在 60-3600 秒之间','error');if(videoTimeout<60||videoTimeout>7200)return showToast('视频超时时间必须在 60-7200 秒之间','error');try{const r=await apiRequest('/api/generation/timeout',{method:'POST',body:JSON.stringify({image_timeout:imageTimeout,video_timeout:videoTimeout})});if(!r){console.error('保存请求失败');return}const d=await r.json();console.log('保存结果:',d);if(d.success){showToast('生成超时配置保存成功','success');await new Promise(r=>setTimeout(r,200));await loadGenerationTimeout()}else{console.error('保存失败:',d);showToast('保存失败','error')}}catch(e){console.error('保存失败:',e);showToast('保存失败: '+e.message,'error')}},
-        toggleCaptchaOptions=()=>{const method=$('cfgCaptchaMethod').value;$('yescaptchaOptions').style.display=method==='yescaptcha'?'block':'none';$('capmonsterOptions').classList.toggle('hidden',method!=='capmonster');$('ezcaptchaOptions').classList.toggle('hidden',method!=='ezcaptcha');$('capsolverOptions').classList.toggle('hidden',method!=='capsolver');$('browserCaptchaOptions').classList.toggle('hidden',method!=='browser')},
+        toggleCaptchaOptions=()=>{const method=$('cfgCaptchaMethod').value;$('yescaptchaOptions').style.display=method==='yescaptcha'?'block':'none';$('capmonsterOptions').classList.toggle('hidden',method!=='capmonster');$('ezcaptchaOptions').classList.toggle('hidden',method!=='ezcaptcha');$('capsolverOptions').classList.toggle('hidden',method!=='capsolver');$('browserCaptchaOptions').classList.toggle('hidden',method!=='browser');$('remoteBrowserOptions').classList.toggle('hidden',method!=='remote_browser')},
         toggleBrowserProxyInput=()=>{const enabled=$('cfgBrowserProxyEnabled').checked;$('browserProxyUrlInput').classList.toggle('hidden',!enabled)},
-        loadCaptchaConfig=async()=>{try{console.log('开始加载验证码配置...');const r=await apiRequest('/api/captcha/config');if(!r){console.error('API请求失败');return}const d=await r.json();console.log('验证码配置数据:',d);$('cfgCaptchaMethod').value=d.captcha_method||'yescaptcha';$('cfgYescaptchaApiKey').value=d.yescaptcha_api_key||'';$('cfgYescaptchaBaseUrl').value=d.yescaptcha_base_url||'https://api.yescaptcha.com';$('cfgCapmonsterApiKey').value=d.capmonster_api_key||'';$('cfgCapmonsterBaseUrl').value=d.capmonster_base_url||'https://api.capmonster.cloud';$('cfgEzcaptchaApiKey').value=d.ezcaptcha_api_key||'';$('cfgEzcaptchaBaseUrl').value=d.ezcaptcha_base_url||'https://api.ez-captcha.com';$('cfgCapsolverApiKey').value=d.capsolver_api_key||'';$('cfgCapsolverBaseUrl').value=d.capsolver_base_url||'https://api.capsolver.com';$('cfgBrowserProxyEnabled').checked=d.browser_proxy_enabled||false;$('cfgBrowserProxyUrl').value=d.browser_proxy_url||'';$('cfgBrowserCount').value=d.browser_count||1;toggleCaptchaOptions();toggleBrowserProxyInput();console.log('验证码配置加载成功')}catch(e){console.error('加载验证码配置失败:',e);showToast('加载验证码配置失败: '+e.message,'error')}},
-        saveCaptchaConfig=async()=>{const method=$('cfgCaptchaMethod').value,yesApiKey=$('cfgYescaptchaApiKey').value.trim(),yesBaseUrl=$('cfgYescaptchaBaseUrl').value.trim(),capApiKey=$('cfgCapmonsterApiKey').value.trim(),capBaseUrl=$('cfgCapmonsterBaseUrl').value.trim(),ezApiKey=$('cfgEzcaptchaApiKey').value.trim(),ezBaseUrl=$('cfgEzcaptchaBaseUrl').value.trim(),solverApiKey=$('cfgCapsolverApiKey').value.trim(),solverBaseUrl=$('cfgCapsolverBaseUrl').value.trim(),browserProxyEnabled=$('cfgBrowserProxyEnabled').checked,browserProxyUrl=$('cfgBrowserProxyUrl').value.trim(),browserCount=parseInt($('cfgBrowserCount').value)||1;console.log('保存验证码配置:',{method,yesApiKey,yesBaseUrl,capApiKey,capBaseUrl,ezApiKey,ezBaseUrl,solverApiKey,solverBaseUrl,browserProxyEnabled,browserProxyUrl,browserCount});try{const r=await apiRequest('/api/captcha/config',{method:'POST',body:JSON.stringify({captcha_method:method,yescaptcha_api_key:yesApiKey,yescaptcha_base_url:yesBaseUrl,capmonster_api_key:capApiKey,capmonster_base_url:capBaseUrl,ezcaptcha_api_key:ezApiKey,ezcaptcha_base_url:ezBaseUrl,capsolver_api_key:solverApiKey,capsolver_base_url:solverBaseUrl,browser_proxy_enabled:browserProxyEnabled,browser_proxy_url:browserProxyUrl,browser_count:browserCount})});if(!r){console.error('保存请求失败');return}const d=await r.json();console.log('保存结果:',d);if(d.success){showToast('验证码配置保存成功','success');await new Promise(r=>setTimeout(r,200));await loadCaptchaConfig()}else{console.error('保存失败:',d);showToast(d.message||'保存失败','error')}}catch(e){console.error('保存失败:',e);showToast('保存失败: '+e.message,'error')}},
+        loadCaptchaConfig=async()=>{try{console.log('开始加载验证码配置...');const r=await apiRequest('/api/captcha/config');if(!r){console.error('API请求失败');return}const d=await r.json();console.log('验证码配置数据:',d);$('cfgCaptchaMethod').value=d.captcha_method||'yescaptcha';$('cfgYescaptchaApiKey').value=d.yescaptcha_api_key||'';$('cfgYescaptchaBaseUrl').value=d.yescaptcha_base_url||'https://api.yescaptcha.com';$('cfgCapmonsterApiKey').value=d.capmonster_api_key||'';$('cfgCapmonsterBaseUrl').value=d.capmonster_base_url||'https://api.capmonster.cloud';$('cfgEzcaptchaApiKey').value=d.ezcaptcha_api_key||'';$('cfgEzcaptchaBaseUrl').value=d.ezcaptcha_base_url||'https://api.ez-captcha.com';$('cfgCapsolverApiKey').value=d.capsolver_api_key||'';$('cfgCapsolverBaseUrl').value=d.capsolver_base_url||'https://api.capsolver.com';$('cfgRemoteBrowserBaseUrl').value=d.remote_browser_base_url||'';$('cfgRemoteBrowserApiKey').value=d.remote_browser_api_key||'';$('cfgRemoteBrowserTimeout').value=d.remote_browser_timeout||60;$('cfgBrowserProxyEnabled').checked=d.browser_proxy_enabled||false;$('cfgBrowserProxyUrl').value=d.browser_proxy_url||'';$('cfgBrowserCount').value=d.browser_count||1;toggleCaptchaOptions();toggleBrowserProxyInput();console.log('验证码配置加载成功')}catch(e){console.error('加载验证码配置失败:',e);showToast('加载验证码配置失败: '+e.message,'error')}},
+        saveCaptchaConfig=async()=>{const method=$('cfgCaptchaMethod').value,yesApiKey=$('cfgYescaptchaApiKey').value.trim(),yesBaseUrl=$('cfgYescaptchaBaseUrl').value.trim(),capApiKey=$('cfgCapmonsterApiKey').value.trim(),capBaseUrl=$('cfgCapmonsterBaseUrl').value.trim(),ezApiKey=$('cfgEzcaptchaApiKey').value.trim(),ezBaseUrl=$('cfgEzcaptchaBaseUrl').value.trim(),solverApiKey=$('cfgCapsolverApiKey').value.trim(),solverBaseUrl=$('cfgCapsolverBaseUrl').value.trim(),remoteBaseUrl=$('cfgRemoteBrowserBaseUrl').value.trim(),remoteApiKey=$('cfgRemoteBrowserApiKey').value.trim(),remoteTimeout=parseInt($('cfgRemoteBrowserTimeout').value)||60,browserProxyEnabled=$('cfgBrowserProxyEnabled').checked,browserProxyUrl=$('cfgBrowserProxyUrl').value.trim(),browserCount=parseInt($('cfgBrowserCount').value)||1;console.log('保存验证码配置:',{method,yesApiKey,yesBaseUrl,capApiKey,capBaseUrl,ezApiKey,ezBaseUrl,solverApiKey,solverBaseUrl,remoteBaseUrl,remoteApiKey,remoteTimeout,browserProxyEnabled,browserProxyUrl,browserCount});try{const r=await apiRequest('/api/captcha/config',{method:'POST',body:JSON.stringify({captcha_method:method,yescaptcha_api_key:yesApiKey,yescaptcha_base_url:yesBaseUrl,capmonster_api_key:capApiKey,capmonster_base_url:capBaseUrl,ezcaptcha_api_key:ezApiKey,ezcaptcha_base_url:ezBaseUrl,capsolver_api_key:solverApiKey,capsolver_base_url:solverBaseUrl,remote_browser_base_url:remoteBaseUrl,remote_browser_api_key:remoteApiKey,remote_browser_timeout:remoteTimeout,browser_proxy_enabled:browserProxyEnabled,browser_proxy_url:browserProxyUrl,browser_count:browserCount})});if(!r){console.error('保存请求失败');return}const d=await r.json();console.log('保存结果:',d);if(d.success){showToast('验证码配置保存成功','success');await new Promise(r=>setTimeout(r,200));await loadCaptchaConfig()}else{console.error('保存失败:',d);showToast(d.message||'保存失败','error')}}catch(e){console.error('保存失败:',e);showToast('保存失败: '+e.message,'error')}},
         updateCaptchaScoreTestResult=(message,isSuccess)=>{const el=$('captchaScoreTestResult');if(!el)return;el.textContent=message;el.className=`text-xs mt-2 ${isSuccess?'text-green-600':'text-red-600'}`},
         testCaptchaScore=async()=>{const btn=$('btnTestCaptchaScore');if(btn){btn.disabled=true;btn.textContent='测试中...'}updateCaptchaScoreTestResult('正在按当前打码方式测试分数...',true);try{const r=await apiRequest('/api/captcha/score-test',{method:'POST',body:JSON.stringify({})});if(!r){updateCaptchaScoreTestResult('分数测试请求失败',false);return}const d=await r.json();const verify=d.verify_result||{};const score=verify.score!==undefined?verify.score:(d.score!==undefined?d.score:'-');const action=verify.action||d.action||'-';const hostname=verify.hostname||'-';const parts=[`方式: ${d.captcha_method||'-'}`,`score=${score}`,`action=${action}`,`hostname=${hostname}`,d.token_elapsed_ms!==undefined?`取token ${d.token_elapsed_ms}ms`:null,d.verify_elapsed_ms!==undefined?`校验 ${d.verify_elapsed_ms}ms`:null,d.elapsed_ms!==undefined?`总耗时 ${d.elapsed_ms}ms`:null,d.message||null].filter(Boolean);updateCaptchaScoreTestResult(parts.join(' | '),!!d.success);showToast(d.success?`分数测试成功: ${score}`:`分数测试失败: ${d.message||'未知错误'}`,d.success?'success':'error')}catch(e){updateCaptchaScoreTestResult('分数测试失败: '+e.message,false);showToast('分数测试失败: '+e.message,'error')}finally{if(btn){btn.disabled=false;btn.textContent='测试当前打码分数'}}},
         loadPluginConfig=async()=>{try{const r=await apiRequest('/api/plugin/config');if(!r)return;const d=await r.json();if(d.success&&d.config){$('cfgPluginConnectionUrl').value=d.config.connection_url||'';$('cfgPluginConnectionToken').value=d.config.connection_token||'';$('cfgAutoEnableOnUpdate').checked=d.config.auto_enable_on_update||false}}catch(e){console.error('加载插件配置失败:',e);showToast('加载插件配置失败: '+e.message,'error')}},