Claude improvements

src/components/EntryThumbnail.astro

@@ -0,0 +1,47 @@
+---
+import type { ImageMetadata } from 'astro';
+import { Picture } from 'astro:assets';
+
+interface Props {
+  src: ImageMetadata;
+  alt: string;
+  href?: string;
+  class?: string;
+  widths: number[];
+  sizes: string;
+  loading?: 'lazy' | 'eager';
+  fetchpriority?: 'high' | 'low' | 'auto';
+}
+
+const {
+  src,
+  alt,
+  href,
+  class: extraClass,
+  widths,
+  sizes,
+  loading = 'lazy',
+  fetchpriority,
+} = Astro.props;
+
+const Tag = href ? 'a' : 'div';
+---
+
+<Tag
+  class:list={['entry-thumbnail', extraClass]}
+  href={href}
+  aria-hidden={href ? 'true' : undefined}
+  tabindex={href ? -1 : undefined}
+>
+  <Picture
+    src={src}
+    alt={alt}
+    formats={['avif', 'webp']}
+    fallbackFormat="jpg"
+    widths={widths}
+    sizes={sizes}
+    loading={loading}
+    decoding="async"
+    fetchpriority={fetchpriority}
+  />
+</Tag>