fix: finalize recordings before automatic replay

tests/unit/sdk/test_agent_trace_finalization.py

@@ -0,0 +1,32 @@
+# Copyright 2026 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from unittest.mock import AsyncMock, MagicMock
+
+import pytest
+
+from artemis.sdk.agent import Agent
+
+
+@pytest.mark.asyncio
+async def test_trace_finalization_failure_does_not_escape():
+    agent = object.__new__(Agent)
+    agent._finalize_tracing = AsyncMock(side_effect=ValueError("bad recording manifest"))
+    task = MagicMock(status="completed")
+    task.get_name.return_value = "successful-task"
+    context = MagicMock()
+
+    await agent._finalize_tracing_safely(task=task, context=context)
+
+    agent._finalize_tracing.assert_awaited_once_with(task=task, context=context)