diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6bebfa8..152901f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,7 +4,7 @@ All notable changes to Docling Studio will be documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/), and this project adheres to [Semantic Versioning](https://semver.org/).
 
-## [Unreleased]
+## [0.3.0] - 2026-04-07
 
 ### Added
 
diff --git a/README.md b/README.md
index 548e3fa..db5b76d 100644
--- a/README.md
+++ b/README.md
@@ -5,6 +5,7 @@
 ![Node](https://img.shields.io/badge/node-20+-green)
 ![Docling](https://img.shields.io/badge/powered%20by-Docling-orange)
 ![CI](https://github.com/scub-france/Docling-Studio/actions/workflows/ci.yml/badge.svg)
+[![GitHub Stars](https://img.shields.io/github/stars/scub-france/Docling-Studio?style=flat-square&logo=github&label=Stars)](https://github.com/scub-france/Docling-Studio)
 
 A visual document analysis studio powered by [Docling](https://github.com/DS4SD/docling).
 Upload a PDF, configure the extraction pipeline, and visualize the results — text, tables, images, formulas, bounding boxes — all from your browser.
diff --git a/frontend/src/shared/i18n.ts b/frontend/src/shared/i18n.ts
index defe902..d2b2ab0 100644
--- a/frontend/src/shared/i18n.ts
+++ b/frontend/src/shared/i18n.ts
@@ -132,7 +132,7 @@ const messages: Messages = {
 
     // Disclaimer
     'disclaimer.banner':
-      'Instance de d\u00e9monstration \u2014 les documents upload\u00e9s sont partag\u00e9s et temporaires. Ne pas envoyer de fichiers confidentiels.',
+      'Instance de d\u00e9monstration \u2014 les documents upload\u00e9s sont partag\u00e9s et temporaires (max 50 Mo). Ne pas envoyer de fichiers confidentiels.',
   },
   en: {
     'nav.home': 'Home',
@@ -249,7 +249,7 @@ const messages: Messages = {
 
     // Disclaimer
     'disclaimer.banner':
-      'Demo instance \u2014 uploaded documents are shared and temporary. Do not upload confidential files.',
+      'Demo instance \u2014 uploaded documents are shared and temporary (max 50 MB). Do not upload confidential files.',
   },
 }
 
diff --git a/frontend/src/shared/ui/AppSidebar.vue b/frontend/src/shared/ui/AppSidebar.vue
index 095890d..80b3bb1 100644
--- a/frontend/src/shared/ui/AppSidebar.vue
+++ b/frontend/src/shared/ui/AppSidebar.vue
@@ -54,6 +54,18 @@
     </nav>
 
     <div class="sidebar-footer">
+      <a
+        class="github-badge"
+        href="https://github.com/scub-france/Docling-Studio"
+        target="_blank"
+        rel="noopener"
+      >
+        <img
+          src="https://img.shields.io/github/stars/scub-france/Docling-Studio?style=social"
+          alt="GitHub Stars"
+          height="20"
+        />
+      </a>
       <span class="version">v{{ version }}</span>
     </div>
   </aside>
@@ -140,6 +152,17 @@ defineProps({
   overflow: hidden;
 }
 
+.github-badge {
+  display: block;
+  margin-bottom: 8px;
+  opacity: 0.7;
+  transition: opacity var(--transition);
+}
+
+.github-badge:hover {
+  opacity: 1;
+}
+
 .version {
   font-size: 12px;
   color: var(--text-muted);