diff --git a/bin/moko b/bin/moko
index 34aea95..4a4c33b 100644
--- a/bin/moko
+++ b/bin/moko
@@ -129,6 +129,7 @@ const COMMAND_MAP = [
     'release:promote'      => 'cli/release_promote.php',
     'release:create'       => 'cli/release_create.php',
     'release:manage'       => 'cli/release_manage.php',
+    'release:mirror'       => 'cli/release_mirror.php',
     'release:package'      => 'cli/release_package.php',
 
     // Version management
diff --git a/cli/release_mirror.php b/cli/release_mirror.php
new file mode 100644
index 0000000..459243b
--- /dev/null
+++ b/cli/release_mirror.php
@@ -0,0 +1,300 @@
+#!/usr/bin/env php
+<?php
+
+/* Copyright (C) 2026 Moko Consulting <hello@mokoconsulting.tech>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ *
+ * FILE INFORMATION
+ * DEFGROUP: moko-platform.CLI
+ * INGROUP: moko-platform
+ * REPO: https://git.mokoconsulting.tech/MokoConsulting/moko-platform
+ * PATH: /cli/release_mirror.php
+ * BRIEF: Mirror a Gitea release (with assets) to a GitHub repository
+ *
+ * Usage:
+ *   php release_mirror.php --version 09.01.00 --tag stable --token TOKEN --api-base URL \
+ *       --gh-token GH_TOKEN --gh-repo MokoConsulting/MokoWaaS
+ *
+ * Mirrors a Gitea release (title, body, assets) to a corresponding GitHub release.
+ * If the GitHub release already exists at the same tag, its title is updated via PATCH.
+ * All assets from the Gitea release are downloaded and uploaded to the GitHub release.
+ */
+
+declare(strict_types=1);
+
+// ── Argument parsing ─────────────────────────────────────────────────────────
+
+$version = null;
+$tag = null;
+$token = null;
+$apiBase = null;
+$ghToken = null;
+$ghRepo = null;
+$branch = 'main';
+
+foreach ($argv as $i => $arg) {
+    if ($arg === '--version' && isset($argv[$i + 1])) {
+        $version = $argv[$i + 1];
+    }
+    if ($arg === '--tag' && isset($argv[$i + 1])) {
+        $tag = $argv[$i + 1];
+    }
+    if ($arg === '--token' && isset($argv[$i + 1])) {
+        $token = $argv[$i + 1];
+    }
+    if ($arg === '--api-base' && isset($argv[$i + 1])) {
+        $apiBase = $argv[$i + 1];
+    }
+    if ($arg === '--gh-token' && isset($argv[$i + 1])) {
+        $ghToken = $argv[$i + 1];
+    }
+    if ($arg === '--gh-repo' && isset($argv[$i + 1])) {
+        $ghRepo = $argv[$i + 1];
+    }
+    if ($arg === '--branch' && isset($argv[$i + 1])) {
+        $branch = $argv[$i + 1];
+    }
+}
+
+// Allow tokens from environment
+$token = $token ?: (getenv('GA_TOKEN') ?: (getenv('GITEA_TOKEN') ?: null));
+$ghToken = $ghToken ?: (getenv('GH_TOKEN') ?: null);
+
+if (
+    $version === null || $tag === null || $token === null || $apiBase === null
+    || $ghToken === null || $ghRepo === null
+) {
+    fwrite(STDERR, "Usage: release_mirror.php --version VER --tag TAG --token TOKEN " .
+        "--api-base URL --gh-token GH_TOKEN --gh-repo org/repo [--branch main]\n");
+    fwrite(STDERR, "  --token: Gitea token (or GA_TOKEN / GITEA_TOKEN env)\n");
+    fwrite(STDERR, "  --gh-token: GitHub token (or GH_TOKEN env)\n");
+    exit(1);
+}
+
+// ── Helper: Gitea API request ────────────────────────────────────────────────
+
+/**
+ * Send a request to the Gitea API.
+ *
+ * @param string      $url    Full Gitea API URL
+ * @param string      $token  Gitea API token
+ * @param string      $method HTTP method (GET, POST, PATCH, DELETE)
+ * @param string|null $body   JSON request body or null
+ *
+ * @return array<string, mixed>|null Decoded response or null on failure
+ */
+function giteaApi(string $url, string $token, string $method = 'GET', ?string $body = null): ?array
+{
+    $ch = curl_init($url);
+    curl_setopt_array($ch, [
+        CURLOPT_RETURNTRANSFER => true,
+        CURLOPT_HTTPHEADER => [
+            "Authorization: token {$token}",
+            'Content-Type: application/json',
+        ],
+        CURLOPT_TIMEOUT => 30,
+        CURLOPT_CUSTOMREQUEST => $method,
+    ]);
+    if ($body !== null) {
+        curl_setopt($ch, CURLOPT_POSTFIELDS, $body);
+    }
+    $response = curl_exec($ch);
+    $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
+    curl_close($ch);
+
+    if ($httpCode < 200 || $httpCode >= 300 || empty($response)) {
+        return null;
+    }
+    return json_decode($response, true) ?: null;
+}
+
+/**
+ * Download a file from Gitea to a local path.
+ *
+ * @param string $url   Download URL
+ * @param string $token Gitea API token
+ * @param string $dest  Local destination path
+ *
+ * @return bool True on success
+ */
+function giteaDownload(string $url, string $token, string $dest): bool
+{
+    $ch = curl_init($url);
+    $fp = fopen($dest, 'wb');
+    curl_setopt_array($ch, [
+        CURLOPT_HTTPHEADER => ["Authorization: token {$token}"],
+        CURLOPT_FILE => $fp,
+        CURLOPT_FOLLOWLOCATION => true,
+        CURLOPT_TIMEOUT => 120,
+    ]);
+    curl_exec($ch);
+    $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
+    curl_close($ch);
+    fclose($fp);
+    return $httpCode >= 200 && $httpCode < 300;
+}
+
+/**
+ * Send a request to the GitHub API.
+ *
+ * @param string      $url    Full GitHub API URL
+ * @param string      $token  GitHub personal access token
+ * @param string      $method HTTP method (GET, POST, PATCH, DELETE)
+ * @param string|null $body   JSON request body or null
+ *
+ * @return array<string, mixed>|null Decoded response or null on failure
+ */
+function githubApi(string $url, string $token, string $method = 'GET', ?string $body = null): ?array
+{
+    $ch = curl_init($url);
+    curl_setopt_array($ch, [
+        CURLOPT_RETURNTRANSFER => true,
+        CURLOPT_HTTPHEADER => [
+            "Authorization: token {$token}",
+            'Accept: application/vnd.github+json',
+            'User-Agent: moko-platform',
+            'Content-Type: application/json',
+        ],
+        CURLOPT_TIMEOUT => 30,
+        CURLOPT_CUSTOMREQUEST => $method,
+    ]);
+    if ($body !== null) {
+        curl_setopt($ch, CURLOPT_POSTFIELDS, $body);
+    }
+    $response = curl_exec($ch);
+    $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
+    curl_close($ch);
+
+    if ($httpCode < 200 || $httpCode >= 300 || empty($response)) {
+        return null;
+    }
+    return json_decode($response, true) ?: null;
+}
+
+/**
+ * Upload a binary asset to a GitHub release.
+ *
+ * @param string $uploadUrl GitHub upload URL (uploads.github.com)
+ * @param string $token     GitHub personal access token
+ * @param string $filePath  Local file path to upload
+ * @param string $name      Asset filename for GitHub
+ *
+ * @return int HTTP status code
+ */
+function githubUploadAsset(string $uploadUrl, string $token, string $filePath, string $name): int
+{
+    $url = $uploadUrl . '?name=' . urlencode($name);
+    $ch = curl_init($url);
+    curl_setopt_array($ch, [
+        CURLOPT_POST => true,
+        CURLOPT_HTTPHEADER => [
+            "Authorization: token {$token}",
+            'Accept: application/vnd.github+json',
+            'User-Agent: moko-platform',
+            'Content-Type: application/octet-stream',
+        ],
+        CURLOPT_POSTFIELDS => file_get_contents($filePath),
+        CURLOPT_RETURNTRANSFER => true,
+        CURLOPT_TIMEOUT => 120,
+    ]);
+    curl_exec($ch);
+    $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
+    curl_close($ch);
+    return $httpCode;
+}
+
+// ── Step 1: Get Gitea release by tag ─────────────────────────────────────────
+
+echo "Fetching Gitea release: {$tag}\n";
+$giteaRelease = giteaApi("{$apiBase}/releases/tags/{$tag}", $token);
+if (!$giteaRelease || empty($giteaRelease['id'])) {
+    fwrite(STDERR, "No Gitea release found with tag: {$tag}\n");
+    exit(1);
+}
+
+$giteaId = $giteaRelease['id'];
+$releaseName = $giteaRelease['name'] ?? "{$version}";
+$releaseBody = $giteaRelease['body'] ?? '';
+$assets = $giteaRelease['assets'] ?? [];
+
+echo "  Name: {$releaseName}\n";
+echo "  Assets: " . count($assets) . " file(s)\n";
+
+// ── Step 2: Check / create GitHub release ────────────────────────────────────
+
+$ghApiBase = "https://api.github.com/repos/{$ghRepo}";
+$ghUploadBase = "https://uploads.github.com/repos/{$ghRepo}";
+
+echo "Checking GitHub release: {$tag}\n";
+$ghRelease = githubApi("{$ghApiBase}/releases/tags/{$tag}", $ghToken);
+
+if ($ghRelease && !empty($ghRelease['id'])) {
+    // Update existing release title
+    $ghReleaseId = $ghRelease['id'];
+    echo "  GitHub release exists (id: {$ghReleaseId}), updating title\n";
+    $patchPayload = json_encode([
+        'name' => $releaseName,
+        'body' => $releaseBody,
+    ]);
+    githubApi("{$ghApiBase}/releases/{$ghReleaseId}", $ghToken, 'PATCH', $patchPayload);
+} else {
+    // Create new release
+    echo "  Creating GitHub release\n";
+    $createPayload = json_encode([
+        'tag_name'         => $tag,
+        'target_commitish' => $branch,
+        'name'             => $releaseName,
+        'body'             => $releaseBody,
+        'draft'            => false,
+        'prerelease'       => ($tag !== 'stable'),
+    ]);
+    $ghRelease = githubApi("{$ghApiBase}/releases", $ghToken, 'POST', $createPayload);
+    if (!$ghRelease || empty($ghRelease['id'])) {
+        fwrite(STDERR, "Failed to create GitHub release\n");
+        exit(1);
+    }
+    $ghReleaseId = $ghRelease['id'];
+    echo "  Created GitHub release (id: {$ghReleaseId})\n";
+}
+
+// ── Step 3: Download assets from Gitea ───────────────────────────────────────
+
+$tmpDir = sys_get_temp_dir() . '/moko-mirror-' . getmypid();
+@mkdir($tmpDir, 0755, true);
+
+$uploadUrl = "{$ghUploadBase}/releases/{$ghReleaseId}/assets";
+
+foreach ($assets as $asset) {
+    $name = $asset['name'] ?? '';
+    $downloadUrl = $asset['browser_download_url'] ?? '';
+    if ($name === '' || $downloadUrl === '') {
+        continue;
+    }
+
+    $localPath = "{$tmpDir}/{$name}";
+    echo "  Downloading: {$name}\n";
+
+    if (!giteaDownload($downloadUrl, $token, $localPath)) {
+        fwrite(STDERR, "  Failed to download: {$name}\n");
+        continue;
+    }
+
+    // ── Step 4: Upload asset to GitHub ───────────────────────────────────────
+    echo "  Uploading: {$name}\n";
+    $code = githubUploadAsset($uploadUrl, $ghToken, $localPath, $name);
+    $status = ($code >= 200 && $code < 300) ? 'OK' : "FAILED ({$code})";
+    echo "    {$status}\n";
+}
+
+// ── Cleanup ──────────────────────────────────────────────────────────────────
+
+array_map('unlink', glob("{$tmpDir}/*") ?: []);
+@rmdir($tmpDir);
+
+// ── Summary ──────────────────────────────────────────────────────────────────
+
+echo "\nMirror complete: {$tag} -> github.com/{$ghRepo}\n";
+echo "  Version: {$version}\n";
+echo "  Assets: " . count($assets) . " file(s)\n";
+exit(0);