fix(usage): unique filter option values so same-named entries don't co-select

src/pages/usage/config/index.ts

@@ -137,12 +137,14 @@ export function groupToOptions<T, TChild>(
   options: {
     getGroupKey: (item: T) => string;
     getGroupType: (item: T) => string;
-    getChild: (item: T) => TChild;
+    // ``index`` is a stable per-row token so ``getChild`` can mint a unique
+    // option value for id-less (deleted) entries that share a display name.
+    getChild: (item: T, index: number) => TChild;
   }
 ): GroupOption<TChild>[] {
   const groupedMap = new Map<string, GroupOption<TChild>>();
 
-  data.forEach((item) => {
+  data.forEach((item, index) => {
     const groupKey = options.getGroupKey(item);
     const groupType = options.getGroupType(item);
 
@@ -156,7 +158,7 @@ export function groupToOptions<T, TChild>(
       });
     }
 
-    const child = options.getChild(item) as TChild & { value: string };
+    const child = options.getChild(item, index) as TChild & { value: string };
     groupedMap.get(groupKey)!.children.push(child);
   });
 

src/pages/usage/config/types.ts

@@ -2,7 +2,6 @@ export interface UsageFilterItem {
   identity: {
     value: {
       cluster_name: string;
-      model_name: string | null;
       user_name: string;
       api_key_name: string | null;
       access_key: string | null;
@@ -12,7 +11,6 @@ export interface UsageFilterItem {
       route_name: string | null;
     };
     current: {
-      model_id: string | null;
       user_id: number | null;
       api_key_id: string | null;
       route_id: number | null;
@@ -49,7 +47,6 @@ export interface TimeSeriesData {
 
 export type BreakdownItem = {
   cluster_name: string;
-  model_name: string;
   user_name: string;
   api_key_name: string;
   input_tokens: number;
@@ -88,7 +85,6 @@ export interface UsageBreakdownResponse {
 
 export interface UsageMeta {
   filters: {
-    models: UsageFilterItem[];
     users: UsageFilterItem[];
     api_keys: UsageFilterItem[];
     routes: UsageFilterItem[];