fix(metrics): 輸出 AI 自動化 baseline 指標

routes/system_public_routes.py

@@ -152,7 +152,28 @@ def _register_ai_automation_metrics(registry, gauge_cls, metrics_snapshot):
         ),
     }
 
-    for (metric, labels), value in metrics_snapshot.get("counters", {}).items():
+    counter_samples = {
+        ("event_router_dispatch_total", (
+            ("event_type", "baseline"),
+            ("outcome", "none"),
+            ("tier", "baseline"),
+        )): 0,
+        ("event_router_safe_action_total", (
+            ("action", "baseline"),
+            ("status", "none"),
+        )): 0,
+        ("event_router_replay_total", (
+            ("status", "none"),
+        )): 0,
+        ("autoheal_action_total", (
+            ("action", "baseline"),
+            ("error_type", "none"),
+            ("result", "none"),
+        )): 0,
+    }
+    counter_samples.update(metrics_snapshot.get("counters", {}))
+
+    for (metric, labels), value in counter_samples.items():
         if metric not in definitions:
             continue
         name, help_text, label_names = definitions[metric]
@@ -173,7 +194,19 @@ def _register_ai_automation_metrics(registry, gauge_cls, metrics_snapshot):
         ),
     }
 
-    for (metric, labels), values in metrics_snapshot.get("latency", {}).items():
+    latency_samples = {
+        ("event_router_latency_ms", (
+            ("event_type", "baseline"),
+            ("tier", "baseline"),
+        )): {"count": 0, "sum": 0, "max": 0},
+        ("autoheal_duration_ms", (
+            ("action", "baseline"),
+            ("error_type", "none"),
+        )): {"count": 0, "sum": 0, "max": 0},
+    }
+    latency_samples.update(metrics_snapshot.get("latency", {}))
+
+    for (metric, labels), values in latency_samples.items():
         if metric not in latency_defs:
             continue
         name, help_text, label_names = latency_defs[metric]