fix(gateway): add provider key concurrency and cache affinity modes

frontend/src/features/pool/utils/__tests__/poolKeyBatchSettings.spec.ts

@@ -35,6 +35,18 @@ describe('pool key batch settings', () => {
     })
   })
 
+  it('serializes a positive concurrency limit as a number', () => {
+    const selection = createPoolKeyBatchSettingSelection()
+    const draft = createPoolKeyBatchSettingsDraft()
+    selection.concurrent_limit = true
+    draft.concurrent_limit = 6
+
+    expect(validatePoolKeyBatchSettings(selection, draft)).toEqual([])
+    expect(buildPoolKeySettingsPatch(selection, draft)).toEqual({
+      concurrent_limit: 6,
+    })
+  })
+
   it('requires a selected field and a proxy node for set mode', () => {
     const selection = createPoolKeyBatchSettingSelection()
     const draft = createPoolKeyBatchSettingsDraft()

frontend/src/features/pool/utils/poolQuotaRefresh.ts

@@ -5,24 +5,34 @@ export function mergePoolKeyQuotaSnapshots(
   keys: PoolKeyDetail[],
   results: RefreshQuotaResult['results'],
 ): PoolKeyDetail[] {
-  const quotaByKeyId = new Map<string, NonNullable<RefreshQuotaResult['results'][number]['quota_snapshot']>>()
+  const resultByKeyId = new Map<string, RefreshQuotaResult['results'][number]>()
   for (const result of results) {
-    if (result.quota_snapshot) {
-      quotaByKeyId.set(result.key_id, result.quota_snapshot)
+    if (result.quota_snapshot || result.metadata) {
+      resultByKeyId.set(result.key_id, result)
     }
   }
-  if (quotaByKeyId.size === 0) return keys
+  if (resultByKeyId.size === 0) return keys
 
   return keys.map((key) => {
-    const quotaSnapshot = quotaByKeyId.get(key.key_id)
-    if (!quotaSnapshot) return key
+    const result = resultByKeyId.get(key.key_id)
+    if (!result) return key
+    const quotaSnapshot = result.quota_snapshot
+    const providerType = String(quotaSnapshot?.provider_type || key.provider_type || '').trim().toLowerCase()
     return {
       ...key,
-      quota_updated_at: quotaSnapshot.updated_at ?? quotaSnapshot.observed_at ?? key.quota_updated_at ?? null,
-      status_snapshot: {
-        ...(key.status_snapshot ?? {}),
-        quota: quotaSnapshot,
-      },
+      ...(quotaSnapshot ? {
+        quota_updated_at: quotaSnapshot.updated_at ?? quotaSnapshot.observed_at ?? key.quota_updated_at ?? null,
+        status_snapshot: {
+          ...(key.status_snapshot ?? {}),
+          quota: quotaSnapshot,
+        },
+      } : {}),
+      ...(result.metadata && providerType ? {
+        upstream_metadata: {
+          ...(key.upstream_metadata ?? {}),
+          [providerType]: result.metadata,
+        },
+      } : {}),
     }
   })
 }