fix: raise Cursor SDK bridge timeout for daily LLM calls

Co-authored-by: Cursor <cursoragent@cursor.com>

.env.example

@@ -65,6 +65,7 @@ DAILY_CN_AI_NEWS=1
 #   cursor — 强制 Cursor SDK
 # CURSOR_API_KEY=cursor_...
 # CURSOR_MODEL=composer-2.5
+# CURSOR_TIMEOUT=600
 # DAILY_CURSOR_CWD=.
 
 # 新增榜对比（较昨日 Top15，供 Agent 导语/signals；列表展示 Top N）

daily/cursor_client.py

@@ -2,18 +2,52 @@
 
 from __future__ import annotations
 
-from cursor_sdk import Agent, AgentOptions, CursorAgentError, LocalAgentOptions
+import os
 
-from daily.config import env
+from cursor_sdk import Agent, AgentOptions, Client, CursorAgentError, LocalAgentOptions
+
+from daily.config import env, env_int
 from daily.cursor_bridge import cursor_cwd, warm_cursor_bridge
 
+_sdk_client: Client | None = None
+_sdk_client_key: tuple[str, str, float] | None = None
+
+
+def cursor_timeout_seconds() -> float:
+    """Cursor bridge unary/stream 超时（秒）；与 bot 共用 CURSOR_TIMEOUT。"""
+    return float(env_int("CURSOR_TIMEOUT", 600))
+
+
+def _cursor_sdk_client() -> Client:
+    """带自定义超时的 bridge Client（SDK 默认 unary 仅 60s，复杂 Agent 任务易超时）。"""
+    global _sdk_client, _sdk_client_key
+
+    warm_cursor_bridge()
+    url = os.environ.get("CURSOR_SDK_BRIDGE_URL", "")
+    token = os.environ.get("CURSOR_SDK_BRIDGE_TOKEN", "")
+    timeout = cursor_timeout_seconds()
+    key = (url, token, timeout)
+    if _sdk_client is not None and _sdk_client_key == key:
+        return _sdk_client
+    if _sdk_client is not None:
+        _sdk_client.close()
+    _sdk_client = Client(
+        base_url=url,
+        auth_token=token,
+        unary_timeout=timeout,
+        stream_timeout=timeout,
+        allow_api_key_env_fallback=False,
+    )
+    _sdk_client_key = key
+    return _sdk_client
+
 
 def cursor_chat(system: str, user: str) -> str:
     api_key = (env("CURSOR_API_KEY") or "").strip()
     if not api_key:
         return ""
 
-    warm_cursor_bridge()
+    client = _cursor_sdk_client()
     cwd = cursor_cwd()
     model = env("CURSOR_MODEL") or "composer-2.5"
     prompt = f"{system}\n\n{user}"
@@ -25,6 +59,7 @@ def cursor_chat(system: str, user: str) -> str:
                 model=model,
                 local=LocalAgentOptions(cwd=cwd),
             ),
+            client=client,
         )
     except CursorAgentError as exc:
         raise RuntimeError(f"LLM 调用失败：{exc.message}") from exc

tests/test_cursor_client.py

@@ -0,0 +1,15 @@
+from __future__ import annotations
+
+
+def test_cursor_timeout_seconds_default(monkeypatch):
+    import daily.cursor_client as cc
+
+    monkeypatch.delenv("CURSOR_TIMEOUT", raising=False)
+    assert cc.cursor_timeout_seconds() == 600.0
+
+
+def test_cursor_timeout_seconds_from_env(monkeypatch):
+    import daily.cursor_client as cc
+
+    monkeypatch.setenv("CURSOR_TIMEOUT", "900")
+    assert cc.cursor_timeout_seconds() == 900.0