diff --git a/apps/array/src/main/index.ts b/apps/array/src/main/index.ts
index a846ee62a9..5204ff6876 100644
--- a/apps/array/src/main/index.ts
+++ b/apps/array/src/main/index.ts
@@ -1,10 +1,16 @@
+declare const __BUILD_COMMIT__: string | undefined;
+declare const __BUILD_DATE__: string | undefined;
+
 import dns from "node:dns";
 import { mkdirSync } from "node:fs";
+import os from "node:os";
 import path from "node:path";
 import { fileURLToPath } from "node:url";
 import {
   app,
   BrowserWindow,
+  clipboard,
+  dialog,
   ipcMain,
   Menu,
   type MenuItemConstructorOptions,
@@ -116,7 +122,38 @@ function createWindow(): void {
     {
       label: "Array",
       submenu: [
-        { role: "about" },
+        {
+          label: "About Array",
+          click: () => {
+            const commit = __BUILD_COMMIT__ ?? "dev";
+            const buildDate = __BUILD_DATE__ ?? "dev";
+            const info = [
+              `Version: ${app.getVersion()}`,
+              `Commit: ${commit}`,
+              `Date: ${buildDate}`,
+              `Electron: ${process.versions.electron}`,
+              `Chromium: ${process.versions.chrome}`,
+              `Node.js: ${process.versions.node}`,
+              `V8: ${process.versions.v8}`,
+              `OS: ${process.platform} ${process.arch} ${os.release()}`,
+            ].join("\n");
+
+            dialog
+              .showMessageBox({
+                type: "info",
+                title: "About Array",
+                message: "Array",
+                detail: info,
+                buttons: ["Copy", "OK"],
+                defaultId: 1,
+              })
+              .then((result) => {
+                if (result.response === 0) {
+                  clipboard.writeText(info);
+                }
+              });
+          },
+        },
         { type: "separator" },
         {
           label: "Check for Updates...",
diff --git a/apps/array/vite.main.config.mts b/apps/array/vite.main.config.mts
index 132e4139dd..979898a245 100644
--- a/apps/array/vite.main.config.mts
+++ b/apps/array/vite.main.config.mts
@@ -1,3 +1,4 @@
+import { execSync } from "node:child_process";
 import { copyFileSync, existsSync, mkdirSync } from "node:fs";
 import path, { join } from "node:path";
 import { fileURLToPath } from "node:url";
@@ -5,6 +6,18 @@ import { defineConfig, type Plugin } from "vite";
 import tsconfigPaths from "vite-tsconfig-paths";
 import { autoServicesPlugin } from "./vite-plugin-auto-services.js";
 
+function getGitCommit(): string {
+  try {
+    return execSync("git rev-parse --short HEAD", { encoding: "utf-8" }).trim();
+  } catch {
+    return "unknown";
+  }
+}
+
+function getBuildDate(): string {
+  return new Date().toISOString();
+}
+
 const __dirname = path.dirname(fileURLToPath(import.meta.url));
 
 /**
@@ -139,6 +152,10 @@ function copyClaudeExecutable(): Plugin {
 }
 
 export default defineConfig({
+  define: {
+    __BUILD_COMMIT__: JSON.stringify(getGitCommit()),
+    __BUILD_DATE__: JSON.stringify(getBuildDate()),
+  },
   plugins: [
     tsconfigPaths(),
     autoServicesPlugin(join(__dirname, "src/main/services")),