feat: process blog posts sequentially with rate limiting

scrape-blog.ts

@@ -90,10 +90,11 @@ async function fetchBlogPosts(): Promise<BlogPost[]> {
     }
   };
 
-  // Process posts with limited concurrency
-  const results = await Promise.allSettled(
-    postUrls.slice(0, 10).map(processPost) // Limit to 10 posts for initial testing
-  );
+  // Process posts sequentially with delay
+  const results = [];
+  for (const url of postUrls.slice(0, 10)) { // Limit to 10 posts for initial testing
+    results.push(await processPost(url));
+  }
 
   const posts: BlogPost[] = results
     .filter((result): result is PromiseFulfilledResult<BlogPost> =>