解决了部分detail load效率问题和load失败终止pipeline问题

tests/unit/test_api_client_rate_limit.py

@@ -1,6 +1,8 @@
 from __future__ import annotations
 
 import asyncio
+import hmac
+import hashlib
 import logging
 import time
 
@@ -24,9 +26,11 @@ class _FakeAsyncClient:
     def __init__(self) -> None:
         self.call_times: list[float] = []
         self.closed = False
+        self.last_kwargs: dict | None = None
 
     async def request(self, **kwargs):
         self.call_times.append(time.monotonic())
+        self.last_kwargs = kwargs
         return _FakeResponse()
 
     async def aclose(self) -> None:
@@ -114,3 +118,49 @@ async def test_api_client_logs_one_line_request_summary_in_debug_mode(caplog: py
         await client.request("GET", "/ping")
 
     assert "🔎 ApiClient request: method=GET endpoint=/ping elapsed=" in caplog.text
+
+
+@pytest.mark.asyncio
+async def test_api_client_get_signature_keeps_list_params_in_signature_source() -> None:
+    client = ApiClient(
+        base_url="http://example.com",
+        uid="uid",
+        secret="secret",
+    )
+    fake_client = _FakeAsyncClient()
+    client._client = fake_client
+
+    await client.request(
+        "GET",
+        "/ping",
+        params={"domains": ["a", "b", "c"], "project_id": "project-1"},
+    )
+
+    assert fake_client.last_kwargs is not None
+    sent_params = fake_client.last_kwargs["params"]
+    assert sent_params["domains"] == ["a", "b", "c"]
+
+    sign = sent_params["sign"]
+    sign_source = {k: v for k, v in sent_params.items() if k != "sign"}
+    items = []
+    for key, value in sorted(sign_source.items()):
+        if value is None:
+            value_str = "null"
+        elif isinstance(value, bool):
+            value_str = "true" if value else "false"
+        elif isinstance(value, str):
+            value_str = value
+        elif isinstance(value, (int, float)):
+            value_str = str(value)
+        elif isinstance(value, (list, dict)):
+            value_str = __import__("json").dumps(value, sort_keys=True, separators=(",", ":"), ensure_ascii=False)
+        else:
+            value_str = str(value)
+        items.append(f"{key}={value_str}")
+
+    expected_sign = hmac.new(
+        b"secret",
+        "&".join(items).encode("utf-8"),
+        hashlib.sha256,
+    ).hexdigest()
+    assert sign == expected_sign