local conversion

site/src/components/AthleteView.svelte

@@ -4,6 +4,7 @@
   import MmpChart from './MmpChart.svelte';
   import RecordsView from './RecordsView.svelte';
   import AthleteDrawer from './AthleteDrawer.svelte';
+  import { loadIndex, loadAthlete } from '../lib/dataloader';
 
   export let base: string = '/';
 
@@ -32,13 +33,12 @@
     activeTab = TABS.includes(rawTab as Tab) ? (rawTab as Tab) : 'power';
     mounted = true;
     try {
-      const [athleteRes, indexRes] = await Promise.all([
-        fetch(`${import.meta.env.BASE_URL}data/athlete.json`),
-        fetch(`${import.meta.env.BASE_URL}data/index.json`),
+      const [athleteData, index] = await Promise.all([
+        loadAthlete(import.meta.env.BASE_URL),
+        loadIndex(import.meta.env.BASE_URL),
       ]);
-      if (!athleteRes.ok) throw new Error('athlete.json not found — run bincio extract first');
-      athlete = await athleteRes.json();
-      const index: BASIndex = await indexRes.json();
+      if (!athleteData) throw new Error('athlete.json not found — run bincio extract first');
+      athlete = athleteData;
       activities = index.activities.filter(a => a.mmp && a.privacy !== 'private');
     } catch (e: any) {
       error = e.message;