1 files changed, 28 insertions, 14 deletions
diff --git a/vite.config.ts b/vite.config.ts
index 8ca4beb..3229445 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -1,3 +1,4 @@
+import { execSync } from "node:child_process";
 import { svelte } from "@sveltejs/vite-plugin-svelte";
 import tailwindcss from "@tailwindcss/vite";
 import { svelteTesting } from "@testing-library/svelte/vite";
@@ -6,18 +7,31 @@ import { defineConfig } from "vitest/config";
 // Dev server on the reserved FRONTEND_PORT (24204). Vitest config lives here too
 // (jsdom + globals) so component tests run without extra config.
 export default defineConfig({
-	// svelteTesting() forces Svelte's `browser` resolve condition under vitest so
-	// component render()/mount() works in jsdom (a plain test.resolve.conditions
-	// does not propagate to Vite's SSR resolution — sveltejs/svelte#11394).
-	plugins: [tailwindcss(), svelte(), svelteTesting()],
-	// Bind all interfaces + accept any Host header so the dev server is reachable over a LAN /
-	// Tailscale. Safe for LOCAL-NETWORK-ONLY use (NOT internet-exposed): `allowedHosts: true`
-	// disables Vite's DNS-rebinding host check. (The WS URL still runs in the browser — set
-	// VITE_WS_URL to the backend's reachable host when browsing from another device.)
-	server: { port: 24204, host: true, allowedHosts: true },
-	test: {
-		environment: "jsdom",
-		globals: true,
-		setupFiles: ["./vitest-setup.ts"],
-	},
+  // svelteTesting() forces Svelte's `browser` resolve condition under vitest so
+  // component render()/mount() works in jsdom (a plain test.resolve.conditions
+  // does not propagate to Vite's SSR resolution — sveltejs/svelte#11394).
+  plugins: [tailwindcss(), svelte(), svelteTesting()],
+  // Bind all interfaces + accept any Host header so the dev server is reachable over a LAN /
+  // Tailscale. Safe for LOCAL-NETWORK-ONLY use (NOT internet-exposed): `allowedHosts: true`
+  // disables Vite's DNS-rebinding host check. (The WS URL still runs in the browser — set
+  // VITE_WS_URL to the backend's reachable host when browsing from another device.)
+  server: { port: 24204, host: true, allowedHosts: true },
+  define: {
+    // Bake the 5-char git short hash at build time so it survives bundling
+    // (incl. arch package deploys). Falls back to "dev" when not in a git repo.
+    __APP_VERSION__: JSON.stringify(getGitShortHash()),
+  },
+  test: {
+    environment: "jsdom",
+    globals: true,
+    setupFiles: ["./vitest-setup.ts"],
+  },
 });
+
+function getGitShortHash(): string {
+  try {
+    return execSync("git rev-parse --short=5 HEAD", { encoding: "utf-8" }).trim();
+  } catch {
+    return "dev";
+  }
+}