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astro.config.mjs

@@ -40,16 +40,11 @@ const postLastmodLookup = new Map(
 export default defineConfig({
   site: 'https://schmelczer.dev',
   trailingSlash: 'ignore',
-  build: { inlineStylesheets: 'always' },
-  redirects: {
-    '/writing/': '/articles/',
-    '/writing/[slug]': '/articles/[slug]',
-  },
   integrations: [
     sitemap({
       filter: (page) => {
         const path = new URL(page).pathname;
-        return !path.startsWith('/writing/') && path !== '/404/';
+        return !/^\/tags\/[^/]+\/?$/.test(path) && path !== '/404/';
       },
       serialize(item) {
         const url = new URL(item.url);
@@ -93,7 +88,6 @@ export default defineConfig({
           behavior: 'append',
           properties: {
             className: ['heading-anchor'],
-            ariaLabel: 'Permalink',
           },
           // Glyph rendered via CSS ::before so it doesn't leak into the TOC
           // when astro:content extracts heading.text from the rendered HTML.
@@ -110,11 +104,33 @@ export default defineConfig({
         return (tree) => {
           visit(tree, 'element', (node) => {
             if (!SCROLLABLE.has(node.tagName)) return;
-            node.properties = node.properties ?? {};
             node.properties.tabindex = '0';
           });
         };
       },
+      function rehypeLabelHeadingPermalinks() {
+        function textOf(node) {
+          if (!node) return '';
+          if (node.type === 'text') return node.value ?? '';
+          return (node.children ?? []).map(textOf).join('');
+        }
+
+        return (tree) => {
+          visit(tree, 'element', (node) => {
+            if (!/^h[2-6]$/.test(node.tagName)) return;
+            const headingText = textOf(node).trim();
+            if (!headingText) return;
+
+            for (const child of node.children ?? []) {
+              const className = child.properties?.className;
+              const classes = Array.isArray(className) ? className : [className];
+              if (child.tagName === 'a' && classes.includes('heading-anchor')) {
+                child.properties.ariaLabel = `Permalink to ${headingText}`;
+              }
+            }
+          });
+        };
+      },
     ],
   },
 });