add commit ID embedding for easier debugging

index.html

@@ -4520,6 +4520,7 @@
                                     </div>
                                 </div>
                             </div>
+                            <p id="settings-commit-info" style="text-align:center;color:var(--muted-foreground);font-size:0.75rem;padding:1rem 0 0.5rem"></p>
                         </div>
                     </div>
                 </div>
@@ -4591,6 +4592,7 @@
                         </p>
                         <div class="about-footer">
                             <p class="version">Version 2.5.0</p>
+                            <p class="version" id="about-commit-info"></p>
                             <p class="disclaimer">
                                 This is an independent client and is not affiliated with or endorsed by TIDAL or any
                                 music streaming service.

js/app.js

@@ -402,6 +402,21 @@ document.addEventListener('DOMContentLoaded', async () => {
     // Initialize analytics
     initAnalytics();
 
+    // Populate commit info
+    {
+        const repo = 'https://github.com/monochrome-music/monochrome';
+        const hash = typeof __COMMIT_HASH__ !== 'undefined' ? __COMMIT_HASH__ : 'dev';
+        const commitLink = hash !== 'dev' && hash !== 'unknown'
+            ? `<a href="${repo}/commit/${hash}" target="_blank" rel="noopener noreferrer" style="color:inherit;text-decoration:underline">${hash}</a>`
+            : hash;
+        const repoLink = `<a href="${repo}" target="_blank" rel="noopener noreferrer" style="color:inherit;text-decoration:underline">monochrome-music/monochrome</a>`;
+        const html = `Commit ${commitLink} · ${repoLink}`;
+        const aboutEl = document.getElementById('about-commit-info');
+        const settingsEl = document.getElementById('settings-commit-info');
+        if (aboutEl) aboutEl.innerHTML = html;
+        if (settingsEl) settingsEl.innerHTML = html;
+    }
+
     new ThemeStore();
     await HiFiClient.initialize({
         storage: [

vite.config.ts

@@ -6,12 +6,25 @@ import path from 'path';
 import uploadPlugin from './vite-plugin-upload.js';
 import blobAssetPlugin from './vite-plugin-blob.js';
 import svgUse from './vite-plugin-svg-use.js';
+import { execSync } from 'child_process';
+
+function getGitCommitHash() {
+    try {
+        return execSync('git rev-parse --short HEAD').toString().trim();
+    } catch {
+        return 'unknown';
+    }
+}
 
 export default defineConfig(({ mode }) => {
     const IS_NEUTRALINO = mode === 'neutralino';
+    const commitHash = getGitCommitHash();
 
     return {
         base: './',
+        define: {
+            __COMMIT_HASH__: JSON.stringify(commitHash),
+        },
         worker: {
             format: 'es',
         },