Batch remote drift checks into agent file manifests

src/lib/server/backends/native.ts

@@ -31,7 +31,7 @@ export function unplacedNativeCreation(server: string): string | null {
 }
 
 const observations = new Map<string, Promise<unknown>>();
-const readKinds = new Set(['instance.inspect', 'files.read', 'files.stat', 'files.list', 'logs.read']);
+const readKinds = new Set(['instance.inspect', 'files.read', 'files.stat', 'files.list', 'files.manifest', 'logs.read']);
 
 /** Share overlapping observations only, never completed results or mutations. */
 export async function nativeRequest<T = Record<string, unknown>>(instance: NativeInstance, kind: string, payload: Record<string, unknown> = {}, key?: string): Promise<T> {