diff --git a/_includes/components/sections/recent-posts.njk b/_includes/components/sections/recent-posts.njk
index 5e9f2ed..92eb084 100644
--- a/_includes/components/sections/recent-posts.njk
+++ b/_includes/components/sections/recent-posts.njk
@@ -7,15 +7,17 @@
 {% set sectionConfig = section.config or {} %}
 {% set maxItems = sectionConfig.maxItems or 5 %}
 {% set showSummary = sectionConfig.showSummary if sectionConfig.showSummary is defined else true %}
+{% set excludeTypes = sectionConfig.excludeTypes or [] %}
+{% set recentPosts = collections.posts | excludePostTypes(excludeTypes) | head(maxItems) %}
 
-{% if collections.posts and collections.posts.length %}
+{% if recentPosts and recentPosts.length %}
 <section class="mb-8 sm:mb-12">
   <h2 class="text-xl sm:text-2xl font-bold text-surface-900 dark:text-surface-100 mb-4 sm:mb-6">
     {{ sectionConfig.title or "Recent Posts" }}
   </h2>
 
   <div class="space-y-4">
-    {% for post in collections.posts | head(maxItems) %}
+    {% for post in recentPosts %}
       {# Detect post type from frontmatter properties #}
       {% set likedUrl = post.data.likeOf or post.data.like_of %}
       {% set bookmarkedUrl = post.data.bookmarkOf or post.data.bookmark_of %}
diff --git a/changelog.njk b/changelog.njk
index 0b0f3f0..694cd41 100644
--- a/changelog.njk
+++ b/changelog.njk
@@ -59,6 +59,14 @@ withSidebar: false
     <span class="ml-3 text-surface-600 dark:text-surface-400">Loading changelog...</span>
   </div>
 
+  {# Error/stale data banner #}
+  <div x-show="apiError && !loading" x-cloak class="mb-6 p-4 bg-amber-50 dark:bg-amber-900/20 border border-amber-200 dark:border-amber-800 rounded-lg">
+    <p class="text-amber-800 dark:text-amber-200 text-sm">
+      <span class="font-medium">Note:</span>
+      <span x-text="commits.length > 0 ? 'Showing cached data — GitHub API is temporarily unavailable.' : apiError"></span>
+    </p>
+  </div>
+
   {# Commit list #}
   <div x-show="!loading" x-cloak>
     <template x-if="filteredCommits().length === 0">
@@ -129,6 +137,7 @@ function changelogApp() {
     viewMode: 'repo',
     loading: true,
     loadingMore: false,
+    apiError: null,
     commits: [],
     categories: {},
     commitCategories: {},
@@ -239,14 +248,16 @@ function changelogApp() {
     async fetchChangelog(days) {
       try {
         const response = await fetch('/githubapi/api/changelog?days=' + days);
-        if (!response.ok) throw new Error('Failed to fetch');
+        if (!response.ok) throw new Error('Failed to fetch changelog (HTTP ' + response.status + ')');
         const data = await response.json();
         this.commits = data.commits || [];
         this.categories = data.categories || {};
         this.commitCategories = data.commitCategories || {};
         this.currentDays = data.days;
+        this.apiError = data.error || null;
       } catch (err) {
         console.error('Changelog error:', err);
+        this.apiError = err.message || 'Failed to load changelog';
       } finally {
         this.loading = false;
         this.loadingMore = false;
diff --git a/eleventy.config.js b/eleventy.config.js
index 77726dd..c270948 100644
--- a/eleventy.config.js
+++ b/eleventy.config.js
@@ -655,6 +655,25 @@ export default function (eleventyConfig) {
     return array.slice(0, n);
   });
 
+  // Exclude post types from a collection by detecting type from frontmatter properties
+  // Usage: collections.posts | excludePostTypes(["reply", "like"])
+  // Supported types: reply, like, bookmark, repost, photo, article, note
+  eleventyConfig.addFilter("excludePostTypes", (posts, excludeTypes) => {
+    if (!Array.isArray(posts) || !Array.isArray(excludeTypes) || !excludeTypes.length) return posts;
+    return posts.filter((post) => {
+      const d = post.data || {};
+      let type;
+      if (d.inReplyTo || d.in_reply_to) type = "reply";
+      else if (d.likeOf || d.like_of) type = "like";
+      else if (d.bookmarkOf || d.bookmark_of) type = "bookmark";
+      else if (d.repostOf || d.repost_of) type = "repost";
+      else if (d.photo && d.photo.length) type = "photo";
+      else if (d.title) type = "article";
+      else type = "note";
+      return !excludeTypes.includes(type);
+    });
+  });
+
   // Slugify filter
   eleventyConfig.addFilter("slugify", (str) => {
     if (!str) return "";
diff --git a/interactions.njk b/interactions.njk
index f82a9a5..b97d110 100644
--- a/interactions.njk
+++ b/interactions.njk
@@ -216,7 +216,7 @@ permalink: /interactions/
     </div>
 
     {# Webmentions list #}
-    <div x-show="!notConfigured && (!loading || webmentions.length)" class="space-y-4">
+    <div id="webmentions-list" x-show="!notConfigured && (!loading || webmentions.length)" class="space-y-4">
       <template x-for="wm in paginatedWebmentions" :key="wm['wm-id']">
         <div class="p-4 bg-surface-50 dark:bg-surface-800 rounded-lg border border-surface-200 dark:border-surface-700 shadow-sm">
           <div class="flex gap-3">
@@ -297,7 +297,7 @@ permalink: /interactions/
             Page <span x-text="currentPage"></span> of <span x-text="totalPages"></span>
             <span class="text-surface-600 dark:text-surface-400 ml-1">(<span x-text="filteredWebmentions.length"></span> total)</span>
           </div>
-          <div class="pagination-links">
+          <div class="pagination-links flex-wrap">
             <button
               @click="goToPage(currentPage - 1)"
               :disabled="currentPage <= 1"
@@ -307,7 +307,7 @@ permalink: /interactions/
               Previous
             </button>
 
-            <template x-for="p in pageNumbers" :key="p">
+            <template x-for="(p, idx) in pageNumbers" :key="'pg-' + idx">
               <button
                 @click="typeof p === 'number' && goToPage(p)"
                 :disabled="p === '…'"
@@ -413,8 +413,7 @@ function interactionsApp() {
     goToPage(page) {
       if (page < 1 || page > this.totalPages) return;
       this.currentPage = page;
-      // Scroll to top of inbound tab
-      this.$el.closest('[x-show]')?.scrollIntoView({ behavior: 'smooth', block: 'start' });
+      document.getElementById('webmentions-list')?.scrollIntoView({ behavior: 'smooth', block: 'start' });
     },
 
     async init() {