記錄 EA short-circuit 遙測失敗

services/elephant_alpha_autonomous_engine.py

@@ -569,7 +569,11 @@ class ElephantAlphaAutonomousEngine:
                         ctx.set_tokens(input=0, output=0)  # Hermes 已自己記
                         ctx.status = 'cache_only'  # 不算 ok 也不算 error
                 except Exception:
-                    pass  # logger 失敗不影響主流程
+                    self._log.warning(
+                        "EA short-circuit telemetry failed; trigger=%s",
+                        trigger.trigger_type,
+                        exc_info=True,
+                    )
                 return
 
             # Hermes 有實證 threats → 把它存進 trigger.conditions 給 orchestrator 用

tests/test_elephant_alpha_engine.py

@@ -1,4 +1,5 @@
 import asyncio
+import logging
 
 
 def test_run_with_timeout_supports_sync_function():
@@ -82,3 +83,34 @@ def test_autoheal_derives_python_exception_from_traceback():
     svc = AutoHealService()
 
     assert svc._derive_error_type({"traceback_str": "Traceback (most recent call last):\nNameError"}) == "python_exception"
+
+
+def test_execute_autonomous_decision_logs_short_circuit_telemetry_failure(monkeypatch, caplog):
+    from services.elephant_alpha_autonomous_engine import (
+        AutonomousTrigger,
+        ElephantAlphaAutonomousEngine,
+    )
+    import services.ai_call_logger as ai_call_logger
+
+    engine = ElephantAlphaAutonomousEngine()
+
+    async def _no_hermes_threats(top_n=5):
+        return None
+
+    def _broken_log_ai_call(*args, **kwargs):
+        raise RuntimeError("ai telemetry unavailable")
+
+    monkeypatch.setattr(engine, "_fetch_hermes_threats_summary", _no_hermes_threats)
+    monkeypatch.setattr(ai_call_logger, "log_ai_call", _broken_log_ai_call)
+    caplog.set_level(logging.WARNING, logger="services.elephant_alpha_autonomous_engine")
+
+    trigger = AutonomousTrigger(
+        trigger_type="price_drop_alert",
+        conditions={},
+        threshold=0.8,
+        enabled=True,
+    )
+
+    asyncio.run(engine._execute_autonomous_decision(trigger))
+
+    assert "EA short-circuit telemetry failed" in caplog.text