improvement on gm windows, ai

apps/viewer/src/api.ts

@@ -1,4 +1,6 @@
 import type { WorldDelta, WorldSnapshot } from "./contracts";
+import type { TelemetrySnapshot } from "./contractsTelemetry";
+import type { BalanceSettings } from "./contractsBalance";
 
 export interface WorldStreamScope {
   scopeKind?: string;
@@ -49,6 +51,34 @@ export function openWorldStream(
   return stream;
 }
 
+export async function fetchTelemetry(signal?: AbortSignal) {
+  const response = await fetch("/api/telemetry", { signal });
+  if (!response.ok) {
+    throw new Error(`Telemetry request failed with ${response.status}`);
+  }
+  return response.json() as Promise<TelemetrySnapshot>;
+}
+
+export async function fetchBalance(signal?: AbortSignal) {
+  const response = await fetch("/api/balance", { signal });
+  if (!response.ok) {
+    throw new Error(`Balance request failed with ${response.status}`);
+  }
+  return response.json() as Promise<BalanceSettings>;
+}
+
+export async function updateBalance(settings: BalanceSettings) {
+  const response = await fetch("/api/balance", {
+    method: "PUT",
+    headers: { "Content-Type": "application/json" },
+    body: JSON.stringify(settings),
+  });
+  if (!response.ok) {
+    throw new Error(`Balance update failed with ${response.status}`);
+  }
+  return response.json() as Promise<BalanceSettings>;
+}
+
 export async function resetWorld() {
   const response = await fetch("/api/world/reset", {
     method: "POST",