Throttle agent usage writes and cache inventory per request

src/hooks.server.ts

@@ -6,6 +6,7 @@ import { authenticationHandle } from '$lib/server/auth/guard.js';
 import { invalidateFleet } from '$lib/server/pipeline/bus.js';
 import { startPerformanceMonitor } from '$lib/server/performance.js';
 import { withOperationSource } from '$lib/server/hosts/operation-context.js';
+import { withHostRequestContext } from '$lib/server/hosts/request-context.js';
 
 let booted = false;
 function boot(): void {
@@ -23,8 +24,8 @@ function boot(): void {
 export const handle: Handle = async (input) => {
     boot();
     const started = performance.now();
-    const response = await withOperationSource(`${input.event.request.method} ${input.event.route.id ?? 'Web request'}`,
-        () => authenticationHandle(input));
+    const response = await withHostRequestContext(() => withOperationSource(`${input.event.request.method} ${input.event.route.id ?? 'Web request'}`,
+        () => authenticationHandle(input)));
     const elapsed = performance.now() - started;
     response.headers.append('Server-Timing', `app;dur=${elapsed.toFixed(1)}`);
     if (process.env.EC_PERF_LOG === 'true' && elapsed > 250 && !input.event.route.id?.startsWith('/api/agent/')) {