feat(cloud): attribute planner token usage

apps/device-host-agent/host_agent/cloud_planner_client.py

@@ -27,6 +27,7 @@ import httpx
 
 from cloud.internal_api.models import PlannerDecisionError, PlannerDecisionResponse
 from host_agent.config import HostAgentConfig
+from host_agent.planner_context import current_planner_execution_context
 from runtime.tool_calling_client import ToolCallDecision, ToolCallUnavailable, ToolCallUsage
 from runtime.tool_specs import ToolSpec
 
@@ -70,6 +71,15 @@ class CloudProxyToolCallingClient:
             ],
             "timeout_seconds": timeout,
         }
+        context = current_planner_execution_context()
+        if context is not None:
+            payload.update(
+                {
+                    "task_id": context.task_id,
+                    "attempt": context.attempt,
+                    "lease_id": context.lease_id,
+                }
+            )
         try:
             response = self._client.post(
                 f"/internal/v1/hosts/{self.config.host_id}/planner/decide",