feat: harden video analysis and runtime resilience

tests/unit/mcp/test_background_task_runner.py

@@ -0,0 +1,37 @@
+import asyncio
+from unittest.mock import AsyncMock, MagicMock
+
+import pytest
+
+from mcp_server.background.task_runner import _initialize_agent
+
+
+@pytest.mark.asyncio
+async def test_background_agent_initialization_has_hard_timeout():
+    async def slow_init(**_):
+        await asyncio.sleep(60)
+
+    agent = MagicMock()
+    agent.init = AsyncMock(side_effect=slow_init)
+
+    with pytest.raises(TimeoutError, match="initialization exceeded 0.0s"):
+        await _initialize_agent(
+            agent,
+            retry_count=1,
+            retry_wait_seconds=1,
+            timeout_seconds=0.01,
+        )
+
+
+@pytest.mark.asyncio
+async def test_background_agent_initialization_forwards_health_settings():
+    agent = AsyncMock()
+
+    await _initialize_agent(
+        agent,
+        retry_count=3,
+        retry_wait_seconds=4,
+        timeout_seconds=1.0,
+    )
+
+    agent.init.assert_awaited_once_with(retry_count=3, retry_wait_seconds=4)