fix(kimi): cover remaining fixed-temperature bypasses

tests/test_trajectory_compressor_async.py

@@ -11,6 +11,7 @@ each asyncio.run() gets a client bound to the current loop.
 """
 
 import types
+from types import SimpleNamespace
 from unittest.mock import MagicMock, patch
 
 import pytest
@@ -113,3 +114,30 @@ class TestSourceLineVerification:
         """_get_async_client method should exist."""
         src = self._read_file()
         assert "def _get_async_client(self)" in src
+
+
+@pytest.mark.asyncio
+async def test_generate_summary_async_custom_client_forces_kimi_temperature():
+    from trajectory_compressor import CompressionConfig, TrajectoryCompressor, TrajectoryMetrics
+
+    config = CompressionConfig(
+        summarization_model="kimi-for-coding",
+        temperature=0.3,
+        summary_target_tokens=100,
+        max_retries=1,
+    )
+    compressor = TrajectoryCompressor.__new__(TrajectoryCompressor)
+    compressor.config = config
+    compressor.logger = MagicMock()
+    compressor._use_call_llm = False
+    async_client = MagicMock()
+    async_client.chat.completions.create = MagicMock(return_value=SimpleNamespace(
+        choices=[SimpleNamespace(message=SimpleNamespace(content="[CONTEXT SUMMARY]: summary"))]
+    ))
+    compressor._get_async_client = MagicMock(return_value=async_client)
+
+    metrics = TrajectoryMetrics()
+    result = await compressor._generate_summary_async("tool output", metrics)
+
+    assert result.startswith("[CONTEXT SUMMARY]:")
+    assert async_client.chat.completions.create.call_args.kwargs["temperature"] == 0.6