Update

kernel/bin/savevault

@@ -0,0 +1,17 @@
+/** Shared helpers for drive-resident /bin scripts (prepended before each command). */
+function bareStdin(ctx) {
+  return typeof ctx.shellStdin === 'string' ? ctx.shellStdin : ''
+}
+
+async function run(ctx, argv) {
+  const save = ctx.saveVault
+  if (typeof save !== 'function') {
+    ctx.console.error('savevault: not supported in this environment')
+    return
+  }
+  try {
+    await save.call(ctx)
+  } catch (err) {
+    ctx.console.error(err?.message ?? String(err))
+  }
+}