release: v0.12.0 (#520)

Forty-one commits since v0.11.0. See CHANGELOG.md for the full list and the upgrade notes.

instrumentation.ts

@@ -0,0 +1,25 @@
+/**
+ * Runs once per server start, before the first request is handled.
+ *
+ * Its only job today: print the one-time setup token of an unconfigured
+ * deployment. The token used to be minted lazily by /install and the setup
+ * screen, so an operator who went straight to /admin — which is reachable as
+ * soon as ADMIN_PASSWORD is set — found nothing in `docker logs` and no way to
+ * reach the wizard (#507).
+ */
+export async function register() {
+  // `register` also runs on the edge runtime, where `node:fs` does not exist.
+  if (process.env.NEXT_RUNTIME !== 'nodejs') return;
+
+  // Imported dynamically: a static import would pull `node:fs` into the edge
+  // bundle regardless of the guard above.
+  const { isInstalled, getSetupToken } = await import('./lib/install');
+
+  try {
+    if (!isInstalled()) getSetupToken();
+  } catch (error) {
+    // A read-only or missing content/ must not stop the server from booting —
+    // the setup screen reports that problem far better than a crash loop.
+    console.warn('[Folio] Could not prepare the first-run setup token:', error);
+  }
+}