fix: expose d518 sentinel cadence root cause

config/platform-infra/observability.yaml

@@ -7,6 +7,7 @@ metadata:
   spec: PJ2026-01060501 OTel追踪 draft-2026-06-19-p0
   relatedIssues:
     - 489
+    - 1181
 
 defaults:
   targetId: D601
@@ -28,6 +29,12 @@ targets:
     role: active
     enabled: true
     createNamespace: true
+  - id: D518
+    route: D518:k3s
+    namespace: platform-infra
+    role: active
+    enabled: true
+    createNamespace: true
 
 collector:
   deploymentName: otel-collector
@@ -76,6 +83,20 @@ instrumentation:
         - projection_write
         - trace_events_read
         - turn_status_read
+    - serviceName: hwlab-cloud-api
+      owningRepo: pikasTech/HWLAB
+      configRefs:
+        targetNode: config/hwlab-node-lanes.yaml#lanes.v03.targets.D518.node
+        lane: config/hwlab-node-lanes.yaml#lanes.v03.version
+        namespace: config/hwlab-node-lanes.yaml#lanes.v03.targets.D518.runtime.namespace
+      requiredSpans:
+        - POST /v1/agent/chat
+        - durable_admission
+        - billing_preflight
+        - agentrun_dispatch
+        - projection_write
+        - trace_events_read
+        - turn_status_read
     - serviceName: user-billing
       owningRepo: pikasTech/HWLAB
       configRefs:
@@ -84,6 +105,14 @@ instrumentation:
         namespace: config/hwlab-node-lanes.yaml#lanes.v03.targets.D601.runtime.namespace
       requiredSpans:
         - billing_preflight
+    - serviceName: user-billing
+      owningRepo: pikasTech/HWLAB
+      configRefs:
+        targetNode: config/hwlab-node-lanes.yaml#lanes.v03.targets.D518.node
+        lane: config/hwlab-node-lanes.yaml#lanes.v03.version
+        namespace: config/hwlab-node-lanes.yaml#lanes.v03.targets.D518.runtime.namespace
+      requiredSpans:
+        - billing_preflight
     - serviceName: agentrun-manager
       owningRepo: pikasTech/agentrun
       configRefs: