diff --git a/CHANGELOG.md b/CHANGELOG.md
index 69d35b7..d68fa61 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,7 +5,7 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [Unreleased]
+## [1.0.0] - 2026-06-23
 
 ### Added
 - Admin `LocationController` (FormController) for single-record save/cancel/apply
diff --git a/README.md b/README.md
index e9616fc..7f5ac08 100644
--- a/README.md
+++ b/README.md
@@ -31,11 +31,14 @@ A Joomla 4/5 package providing a store locator listing component with coordinati
 - **Schema.org** — LocalBusiness structured data markup on all frontend templates
 - **SEF URLs** — router with menu, standard, and nomenu rules
 - **Menu items** — "All Locations" list and single "Location Detail" picker
+- **Interactive map** — Leaflet.js with OpenStreetMap tiles, markers with popups, auto-fit bounds
+- **Location search** — city dropdown, radius filter, and browser geolocation ("Use My Location")
 
 ### Planned
-- Interactive map display (OpenStreetMap/Leaflet or Google Maps)
-- Location search by city, postcode, or radius with geolocation
+- Proximity search (Haversine distance filtering)
+- Marker clustering for dense location areas
 - Multi-category support with custom map markers
+- ACL permissions and SQL upgrade schema
 - REST API via Joomla Web Services plugin
 - MokoSuiteShop integration for multi-store ecommerce
 
diff --git a/source/script.php b/source/script.php
new file mode 100644
index 0000000..3061830
--- /dev/null
+++ b/source/script.php
@@ -0,0 +1,101 @@
+<?php
+/**
+ * @package     MokoSuiteStoreLocator
+ * @subpackage  pkg_mokosuitestorelocator
+ * @copyright   Copyright (C) 2026 Moko Consulting. All rights reserved.
+ * @license     GNU General Public License version 3 or later; see LICENSE
+ */
+
+defined('_JEXEC') or die;
+
+use Joomla\CMS\Installer\InstallerAdapter;
+use Joomla\CMS\Log\Log;
+
+/**
+ * Package installation script for MokoSuiteStoreLocator.
+ *
+ * @since  1.0.0
+ */
+class Pkg_MokosuitestorelocatorInstallerScript
+{
+	/**
+	 * Minimum PHP version required.
+	 *
+	 * @var    string
+	 * @since  1.0.0
+	 */
+	protected $minimumPhp = '8.1';
+
+	/**
+	 * Minimum Joomla version required.
+	 *
+	 * @var    string
+	 * @since  1.0.0
+	 */
+	protected $minimumJoomla = '4.4.0';
+
+	/**
+	 * Called before any type of action.
+	 *
+	 * @param   string             $type    Installation type (install, update, discover_install).
+	 * @param   InstallerAdapter   $parent  The parent installer object.
+	 *
+	 * @return  boolean  True on success.
+	 *
+	 * @since   1.0.0
+	 */
+	public function preflight($type, $parent)
+	{
+		if (version_compare(PHP_VERSION, $this->minimumPhp, '<'))
+		{
+			Log::add(
+				'MokoSuiteStoreLocator requires PHP ' . $this->minimumPhp . ' or later.',
+				Log::WARNING,
+				'jerror'
+			);
+
+			return false;
+		}
+
+		if (version_compare(JVERSION, $this->minimumJoomla, '<'))
+		{
+			Log::add(
+				'MokoSuiteStoreLocator requires Joomla ' . $this->minimumJoomla . ' or later.',
+				Log::WARNING,
+				'jerror'
+			);
+
+			return false;
+		}
+
+		return true;
+	}
+
+	/**
+	 * Called after installation.
+	 *
+	 * @param   string             $type    Installation type.
+	 * @param   InstallerAdapter   $parent  The parent installer object.
+	 *
+	 * @return  boolean  True on success.
+	 *
+	 * @since   1.0.0
+	 */
+	public function postflight($type, $parent)
+	{
+		return true;
+	}
+
+	/**
+	 * Called on uninstallation.
+	 *
+	 * @param   InstallerAdapter  $parent  The parent installer object.
+	 *
+	 * @return  void
+	 *
+	 * @since   1.0.0
+	 */
+	public function uninstall($parent)
+	{
+	}
+}