From 988122349f24be0fa7ab60887719f1719b2b1329 Mon Sep 17 00:00:00 2001
From: Oleh Omelchenko <ptrvtch@protonmail.com>
Date: Mon, 8 Dec 2025 16:02:59 +0200
Subject: [PATCH] refactor: Update version to 0.4.0 and document Alpine.js
 integration in changelog

---
 CHANGELOG.md     | 12 ++++++++++++
 index.html       |  2 +-
 src/js/config.js |  2 +-
 sw.js            |  2 +-
 4 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index bca069b..3db3b13 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -21,6 +21,18 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 ### Removed
 - (Removed features will be listed here)
 
+---
+## [0.4.0] - 2025-11-26
+
+### Changed
+- **Alpine.js Integration**: Migrated interactive UI components to Alpine.js framework for improved reactivity and maintainability
+  - Chart Builder controls now use Alpine.js reactive data binding
+  - Preview Panel fit mode controls migrated to Alpine stores
+  - Toast notification system backed by Alpine store with declarative rendering
+  - Simplified state management with reactive Alpine stores
+  - No user-facing behavior changes (internal architecture refactor)
+  - Improved code organization and reduced DOM manipulation complexity
+
 ---
 ## [0.2.0] - 2025-11-17
 
diff --git a/index.html b/index.html
index 8bc2c27..b7f7c72 100644
--- a/index.html
+++ b/index.html
@@ -36,7 +36,7 @@
         <div class="header-left">
             <img src="src/favicon.svg" class="header-icon" alt="Astrolabe">
             <span class="header-title">Astrolabe</span>
-            <span class="version-badge" id="app-version-badge">v0.3.0</span>
+            <span class="version-badge" id="app-version-badge">v0.4.0</span>
         </div>
         <div class="header-links">
             <span class="header-link" id="import-link" title="Import snippets and datasets">Import</span>
diff --git a/src/js/config.js b/src/js/config.js
index 8d4cc53..ac1129e 100644
--- a/src/js/config.js
+++ b/src/js/config.js
@@ -1,5 +1,5 @@
 // Application version (update with each release)
-const APP_VERSION = '0.3.0';
+const APP_VERSION = '0.4.0';
 
 // Global variables and configuration
 let editor; // Global editor instance
diff --git a/sw.js b/sw.js
index f741547..9eb3a24 100644
--- a/sw.js
+++ b/sw.js
@@ -1,5 +1,5 @@
 // IMPORTANT: Update this version with each release (must match APP_VERSION in config.js)
-const CACHE_NAME = 'astrolabe-v0.3.0';
+const CACHE_NAME = 'astrolabe-v0.4.0';
 const URLS_TO_CACHE = [
   '/',
   '/index.html',