diff --git a/assets/javascripts/initializers/ai-conversations-sidebar.js b/assets/javascripts/initializers/ai-conversations-sidebar.js
index a60ee284..69b01a3d 100644
--- a/assets/javascripts/initializers/ai-conversations-sidebar.js
+++ b/assets/javascripts/initializers/ai-conversations-sidebar.js
@@ -87,6 +87,7 @@ export default {
             @tracked links = new TrackedArray();
             @tracked topics = [];
             @tracked hasMore = [];
+            @tracked loadedTodayLabel = false;
             @tracked loadedSevenDayLabel = false;
             @tracked loadedThirtyDayLabel = false;
             @tracked loadedMonthLabels = new Set();
@@ -133,6 +134,7 @@ export default {
 
             addNewPMToSidebar(topic) {
               // Reset category labels since we're adding a new topic
+              this.loadedTodayLabel = false;
               this.loadedSevenDayLabel = false;
               this.loadedThirtyDayLabel = false;
               this.loadedMonthLabels.clear();
@@ -225,8 +227,18 @@ export default {
                 (now - lastPostedAt) / (1000 * 60 * 60 * 24)
               );
 
+              if (daysDiff <= 1 || !topic.last_posted_at) {
+                if (!this.loadedTodayLabel) {
+                  this.loadedTodayLabel = true;
+                  return {
+                    text: i18n("discourse_ai.ai_bot.conversations.today"),
+                    classNames: "date-heading",
+                    name: "date-heading-today",
+                  };
+                }
+              }
               // Last 7 days group
-              if (daysDiff <= 7) {
+              else if (daysDiff <= 7) {
                 if (!this.loadedSevenDayLabel) {
                   this.loadedSevenDayLabel = true;
                   return {
@@ -273,6 +285,7 @@ export default {
 
             buildSidebarLinks() {
               // Reset date header tracking
+              this.loadedTodayLabel = false;
               this.loadedSevenDayLabel = false;
               this.loadedThirtyDayLabel = false;
               this.loadedMonthLabels.clear();
diff --git a/assets/stylesheets/modules/ai-bot-conversations/common.scss b/assets/stylesheets/modules/ai-bot-conversations/common.scss
index b5dbd877..213003ba 100644
--- a/assets/stylesheets/modules/ai-bot-conversations/common.scss
+++ b/assets/stylesheets/modules/ai-bot-conversations/common.scss
@@ -33,10 +33,7 @@ body.has-ai-conversations-sidebar {
           opacity: 0.8;
           font-weight: 700;
           margin-top: 1em;
-
-          &[data-link-name="date-heading-last-7-days"] {
-            margin-top: 0;
-          }
+          font-size: var(--font-down-2);
         }
 
         .sidebar-section-link {
@@ -236,12 +233,6 @@ body.has-ai-conversations-sidebar {
         max-height: 2.5em;
       }
 
-      .spinner {
-        margin: 0;
-        width: 2em;
-        height: 2em;
-      }
-
       #ai-bot-conversations-input {
         width: 100%;
         margin: 0;
diff --git a/config/locales/client.en.yml b/config/locales/client.en.yml
index 9ec92915..8e02e480 100644
--- a/config/locales/client.en.yml
+++ b/config/locales/client.en.yml
@@ -727,6 +727,7 @@ en:
           new: "New Question"
           min_input_length_message: "Message must be longer than 10 characters"
           messages_sidebar_title: "Conversations"
+          today: "Today"
           last_7_days: "Last 7 days"
           last_30_days: "Last 30 days"
       sentiments:
diff --git a/spec/system/ai_bot/homepage_spec.rb b/spec/system/ai_bot/homepage_spec.rb
index d166a36f..14033959 100644
--- a/spec/system/ai_bot/homepage_spec.rb
+++ b/spec/system/ai_bot/homepage_spec.rb
@@ -151,11 +151,20 @@ RSpec.describe "AI Bot - Homepage", type: :system do
 
       expect(ai_pm_homepage).to have_homepage
       expect(sidebar).to have_section("ai-conversations-history")
-      expect(sidebar).to have_section_link("Last 7 days")
+      expect(sidebar).to have_section_link("Today")
       expect(sidebar).to have_section_link(pm.title)
       expect(sidebar).to have_no_css("button.ai-new-question-button")
     end
 
+    it "displays last_7_days label in the sidebar" do
+      pm.update!(last_posted_at: Time.zone.now - 5.days)
+      visit "/"
+      header.click_bot_button
+
+      expect(ai_pm_homepage).to have_homepage
+      expect(sidebar).to have_section_link("Last 7 days")
+    end
+
     it "displays last_30_days label in the sidebar" do
       pm.update!(last_posted_at: Time.zone.now - 28.days)
       visit "/"