perf(app): better memory management

packages/app/src/context/permission.tsx

@@ -67,7 +67,21 @@ export const { use: usePermission, provider: PermissionProvider } = createSimple
       }),
     )
 
-    const responded = new Set<string>()
+    const MAX_RESPONDED = 1000
+    const RESPONDED_TTL_MS = 60 * 60 * 1000
+    const responded = new Map<string, number>()
+
+    function pruneResponded(now: number) {
+      for (const [id, ts] of responded) {
+        if (now - ts < RESPONDED_TTL_MS) break
+        responded.delete(id)
+      }
+
+      for (const id of responded.keys()) {
+        if (responded.size <= MAX_RESPONDED) break
+        responded.delete(id)
+      }
+    }
 
     const respond: PermissionRespondFn = (input) => {
       globalSDK.client.permission.respond(input).catch(() => {
@@ -76,8 +90,12 @@ export const { use: usePermission, provider: PermissionProvider } = createSimple
     }
 
     function respondOnce(permission: PermissionRequest, directory?: string) {
-      if (responded.has(permission.id)) return
-      responded.add(permission.id)
+      const now = Date.now()
+      const hit = responded.has(permission.id)
+      responded.delete(permission.id)
+      responded.set(permission.id, now)
+      pruneResponded(now)
+      if (hit) return
       respond({
         sessionID: permission.sessionID,
         permissionID: permission.id,