fix(telemetry): restore worker agent delivery and truthful system status

apps/control-station/src/core/system/useWorkerTelemetry.ts

@@ -38,6 +38,8 @@ export function useWorkerTelemetry(
       setError(null);
       return;
     }
+    setTelemetry(null);
+    setError(null);
     const controller = new AbortController();
     const stopPolling = startSequentialPolling(async () => {
       setLoading(true);
@@ -48,6 +50,7 @@ export function useWorkerTelemetry(
         setError(null);
       } catch (reason: unknown) {
         if (controller.signal.aborted) return;
+        setTelemetry(null);
         setError(
           reason instanceof Error
             ? reason.message

apps/control-station/src/core/system/workerTelemetry.ts

@@ -114,6 +114,9 @@ export interface WorkerTelemetry {
       power_watts?: number;
       temperature_celsius?: number;
       memory_used_percent?: number;
+      sm_clock_mhz?: number | null;
+      memory_clock_mhz?: number | null;
+      driver_version?: string | null;
     } | null;
     triton: {
       ready: boolean;
@@ -131,6 +134,13 @@ export interface WorkerTelemetry {
     completed_runs: number | null;
     failed_runs: number | null;
     model_load_seconds: number | null;
+    profile_name?: string | null;
+    input_state?: string | null;
+    wait_reason?: string | null;
+    live_children?: number | null;
+    input_pauses?: number | null;
+    pending_bundles?: number | null;
+    buffer_bytes?: number | null;
     stages: WorkerPipelineStage[];
   };
   network: {
@@ -189,7 +199,9 @@ export async function fetchWorkerTelemetry(
       `/api/v1/system/contours/${encodeURIComponent(contourId)}/telemetry?history=90`,
       {
         method: "GET",
-        signal,
+        signal: signal
+          ? AbortSignal.any([signal, AbortSignal.timeout(5_000)])
+          : AbortSignal.timeout(5_000),
       },
     ),
     "missioncore.worker-telemetry/v1",