ui : fix the context column reading the hub

Assisted-by: pi:llama.cpp/DeepSeek-V4.1-Flash

tools/ui/src/lib/components/app/models/ModelContext.svelte

@@ -68,6 +68,6 @@
 	let context = $derived(reported ?? fetched);
 </script>
 
-<span class={['text-sm text-muted-foreground', className]}>
+<span bind:this={el} class={['text-sm text-muted-foreground', className]}>
 	{context ? `${formatParameters(context)} tokens` : '—'}
 </span>

tools/ui/src/lib/services/huggingface.service.ts

@@ -517,7 +517,13 @@ export class HuggingFaceService {
 
 				if (!response.ok) throw new Error(`Failed to fetch model details: ${response.status}`);
 
-				const data = (await response.json()) as HfModelDetailInfo;
+				// the hub answers with a list of provider entries for one repo, and the
+				// gguf and card data sit on the entry that carries them
+				const payload = (await response.json()) as HfModelDetailInfo | HfModelDetailInfo[];
+				const entries = Array.isArray(payload) ? payload : [payload];
+				const data = entries.find((entry) => entry?.gguf ?? entry?.cardData) ?? entries[0];
+
+				if (!data) return null;
 
 				HuggingFaceService.detailsCache.set(modelId, data);