diff --git a/README.md b/README.md
index 1a9fcc0..f96e861 100644
--- a/README.md
+++ b/README.md
@@ -8,6 +8,7 @@
 - Tauri 2 native shell с безопасной командой `native_host`;
 - сохранение памяти профиля в локальном каталоге данных приложения;
 - безопасное обнаружение установленной Java (включая `JAVA_HOME`) перед запуском;
+- интеграция с фиксированным ShaCraft launcher v2 manifest для Aeronautics;
 - адаптивное окно для Windows, Linux и macOS;
 - базовая структура, в которую будут добавлены манифесты, проверка файлов,
   Java 21 и запуск Minecraft.
diff --git a/src-tauri/src/lib.rs b/src-tauri/src/lib.rs
index 509cd52..459e94b 100644
--- a/src-tauri/src/lib.rs
+++ b/src-tauri/src/lib.rs
@@ -1,6 +1,7 @@
 mod java;
 mod manifest;
 mod profile;
+mod remote;
 mod settings;
 
 use serde::Serialize;
@@ -76,6 +77,30 @@ async fn sync_profile(app: AppHandle, manifest_json: String) -> Result<profile::
         .map_err(|error| error.to_string())
 }
 
+/// Loads and validates the published ShaCraft manifest before inspecting a profile.
+#[tauri::command]
+async fn inspect_remote_profile(app: AppHandle, profile_id: String) -> Result<profile::ProfileInspection, String> {
+    let data_dir = app.path().app_data_dir()
+        .map_err(|error| format!("Cannot resolve launcher data directory: {error}"))?;
+    tauri::async_runtime::spawn_blocking(move || {
+        let manifest = remote::fetch_manifest(&profile_id).map_err(|error| error.to_string())?;
+        profile::inspect(&data_dir.join("profiles").join(&manifest.id), &manifest)
+            .map_err(|error| error.to_string())
+    }).await.map_err(|error| format!("Profile inspection task failed: {error}"))?
+}
+
+/// Downloads missing or changed ShaCraft-managed files from the fixed v2 endpoint.
+#[tauri::command]
+async fn sync_remote_profile(app: AppHandle, profile_id: String) -> Result<profile::SyncResult, String> {
+    let data_dir = app.path().app_data_dir()
+        .map_err(|error| format!("Cannot resolve launcher data directory: {error}"))?;
+    tauri::async_runtime::spawn_blocking(move || {
+        let manifest = remote::fetch_manifest(&profile_id).map_err(|error| error.to_string())?;
+        profile::sync(&data_dir.join("profiles").join(&manifest.id), &manifest)
+            .map_err(|error| error.to_string())
+    }).await.map_err(|error| format!("Profile synchronization task failed: {error}"))?
+}
+
 #[tauri::command]
 async fn load_settings(app: AppHandle) -> Result<settings::LauncherSettings, String> {
     let data_dir = app
@@ -108,6 +133,8 @@ pub fn run() {
             validate_manifest,
             inspect_profile,
             sync_profile,
+            inspect_remote_profile,
+            sync_remote_profile,
             load_settings,
             save_settings
         ])
diff --git a/src-tauri/src/remote.rs b/src-tauri/src/remote.rs
new file mode 100644
index 0000000..aa02500
--- /dev/null
+++ b/src-tauri/src/remote.rs
@@ -0,0 +1,48 @@
+use crate::manifest::{self, Manifest};
+use reqwest::{blocking::Client, redirect::Policy};
+use std::{fmt, time::Duration};
+
+const AERONAUTICS_MANIFEST: &str =
+    "https://shacraft.ru/api/launcher/v2/profiles/aeronautics/manifest";
+
+#[derive(Debug)]
+pub enum RemoteError {
+    UnknownProfile,
+    Network(reqwest::Error),
+    Status(reqwest::StatusCode),
+    TooLarge,
+    InvalidManifest(manifest::ManifestError),
+}
+
+impl fmt::Display for RemoteError {
+    fn fmt(&self, formatter: &mut fmt::Formatter<'_>) -> fmt::Result {
+        match self {
+            Self::UnknownProfile => formatter.write_str("Unknown ShaCraft profile"),
+            Self::Network(error) => write!(formatter, "Cannot load ShaCraft manifest: {error}"),
+            Self::Status(status) => write!(formatter, "ShaCraft manifest request failed: {status}"),
+            Self::TooLarge => formatter.write_str("ShaCraft manifest is too large"),
+            Self::InvalidManifest(error) => write!(formatter, "ShaCraft manifest is invalid: {error}"),
+        }
+    }
+}
+
+pub fn fetch_manifest(profile_id: &str) -> Result<Manifest, RemoteError> {
+    let url = match profile_id {
+        "aeronautics" => AERONAUTICS_MANIFEST,
+        _ => return Err(RemoteError::UnknownProfile),
+    };
+    let client = Client::builder()
+        .timeout(Duration::from_secs(30))
+        .redirect(Policy::none())
+        .build()
+        .map_err(RemoteError::Network)?;
+    let response = client.get(url).send().map_err(RemoteError::Network)?;
+    if !response.status().is_success() {
+        return Err(RemoteError::Status(response.status()));
+    }
+    if response.content_length().is_some_and(|size| size > 2 * 1024 * 1024) {
+        return Err(RemoteError::TooLarge);
+    }
+    let source = response.text().map_err(RemoteError::Network)?;
+    manifest::validate_json(&source).map_err(RemoteError::InvalidManifest)
+}
diff --git a/src/main.tsx b/src/main.tsx
index 9991454..82de3d2 100644
--- a/src/main.tsx
+++ b/src/main.tsx
@@ -32,6 +32,7 @@ type Server = {
   version: string
   memory: string
   installed: boolean
+  profileId?: string
   disabled?: boolean
 }
 
@@ -51,6 +52,19 @@ type JavaInstallation = {
   version: string
 }
 
+type ProfileInspection = {
+  managedFiles: number
+  missingFiles: number
+  mismatchedFiles: number
+  upToDate: boolean
+}
+
+type SyncResult = {
+  downloadedFiles: number
+  reusedFiles: number
+  downloadedBytes: number
+}
+
 const servers: Server[] = [
   {
     id: 'aoc',
@@ -61,6 +75,7 @@ const servers: Server[] = [
     version: '1.21.1 · NeoForge',
     memory: '6 ГБ',
     installed: true,
+    profileId: 'aeronautics',
   },
   {
     id: 'create',
@@ -83,6 +98,9 @@ function App() {
   const [ram, setRam] = useState(6)
   const [nativeHost, setNativeHost] = useState<NativeHost | null>(null)
   const [java, setJava] = useState<JavaInstallation | null | undefined>(undefined)
+  const [profile, setProfile] = useState<ProfileInspection | null>(null)
+  const [syncing, setSyncing] = useState(false)
+  const [syncError, setSyncError] = useState<string | null>(null)
 
   useEffect(() => {
     if (progress === null) return
@@ -106,6 +124,12 @@ function App() {
     invoke<JavaInstallation | null>('detect_java')
       .then(setJava)
       .catch(() => setJava(null))
+    invoke<ProfileInspection>('inspect_remote_profile', { profileId: 'aeronautics' })
+      .then((inspection) => {
+        setProfile(inspection)
+        setReady(inspection.upToDate)
+      })
+      .catch(() => undefined)
   }, [])
 
   const updateRam = (memoryGb: number) => {
@@ -116,8 +140,23 @@ function App() {
     }
   }
 
-  const repair = () => {
+  const repair = async () => {
     if (selected.disabled) return
+    if ('__TAURI_INTERNALS__' in window && selected.profileId) {
+      setSyncError(null)
+      setSyncing(true)
+      setReady(false)
+      try {
+        const result = await invoke<SyncResult>('sync_remote_profile', { profileId: selected.profileId })
+        setProfile({ managedFiles: result.downloadedFiles + result.reusedFiles, missingFiles: 0, mismatchedFiles: 0, upToDate: true })
+        setReady(true)
+      } catch (error) {
+        setSyncError(error instanceof Error ? error.message : 'Не удалось синхронизировать сборку')
+      } finally {
+        setSyncing(false)
+      }
+      return
+    }
     setReady(false)
     setProgress(0)
   }
@@ -205,7 +244,12 @@ function App() {
 
           <section className="play-dock">
             <div className="build-state">
-              {progress !== null ? (
+              {syncing ? (
+                <>
+                  <span className="state-icon downloading"><Download size={19} /></span>
+                  <span><strong>Синхронизируем сборку</strong><small>Скачиваем и проверяем файлы</small></span>
+                </>
+              ) : progress !== null ? (
                 <>
                   <span className="state-icon downloading"><Download size={19} /></span>
                   <span>
@@ -221,7 +265,7 @@ function App() {
               ) : (
                 <>
                   <span className="state-icon"><ShieldCheck size={19} /></span>
-                  <span><strong>{ready ? 'Сборка готова' : 'Требуется проверка'}</strong><small>Обновлено сегодня в 21:42</small></span>
+                  <span><strong>{ready ? 'Сборка готова' : 'Требуется проверка'}</strong><small>{syncError || (profile ? `${profile.managedFiles} файлов под контролем` : 'Проверяем локальные файлы')}</small></span>
                 </>
               )}
               {progress !== null && <div className="progress-track"><i style={{ width: `${progress}%` }} /></div>}
@@ -232,16 +276,16 @@ function App() {
               <span><Gauge size={15} /> {ram} ГБ памяти</span>
             </div>
 
-            <button className="repair-button" onClick={repair} disabled={progress !== null || selected.disabled} aria-label="Проверить файлы">
+            <button className="repair-button" onClick={repair} disabled={progress !== null || syncing || selected.disabled} aria-label="Проверить файлы">
               <RotateCcw size={19} />
             </button>
             <button
               className="play-button"
-              disabled={progress !== null || selected.disabled}
+              disabled={progress !== null || syncing || selected.disabled}
               onClick={() => !ready && repair()}
             >
               <Play size={21} fill="currentColor" />
-              <span>{selected.disabled ? 'Недоступно' : progress !== null ? 'Обновление' : ready ? 'Играть' : 'Проверить'}</span>
+              <span>{selected.disabled ? 'Недоступно' : syncing || progress !== null ? 'Обновление' : ready ? 'Играть' : 'Проверить'}</span>
             </button>
           </section>
         </main>