11 files changed, 276 insertions, 61 deletions

diff --git a/src-tauri/src/core/assistant.rs b/src-tauri/src/core/assistant.rs
index 9a8f7bf..987dc41 100644
--- a/src-tauri/src/core/assistant.rs
+++ b/src-tauri/src/core/assistant.rs
@@ -4,8 +4,10 @@ use serde::{Deserialize, Serialize};
 use std::collections::VecDeque;
 use std::sync::{Arc, Mutex};
 use tauri::{Emitter, Window};
+use ts_rs::TS;
 
-#[derive(Debug, Clone, Serialize, Deserialize)]
+#[derive(Debug, Clone, Serialize, Deserialize, TS)]
+#[ts(export, export_to = "../packages/ui/src/types/generated/Message.ts")]
 pub struct Message {
     pub role: String,
     pub content: String,
@@ -51,7 +53,8 @@ pub struct OllamaTagsResponse {
 }
 
 // Simplified model info for frontend
-#[derive(Debug, Clone, Serialize, Deserialize)]
+#[derive(Debug, Clone, Serialize, Deserialize, TS)]
+#[ts(export, export_to = "../packages/ui/src/types/generated/ModelInfo.ts")]
 pub struct ModelInfo {
     pub id: String,
     pub name: String,
@@ -102,7 +105,11 @@ pub struct OpenAIModelsResponse {
 }
 
 // Streaming response structures
-#[derive(Debug, Clone, Serialize, Deserialize)]
+#[derive(Debug, Clone, Serialize, Deserialize, TS)]
+#[ts(
+    export,
+    export_to = "../packages/ui/src/types/generated/GenerationStats.ts"
+)]
 pub struct GenerationStats {
     pub total_duration: u64,
     pub load_duration: u64,
@@ -112,7 +119,11 @@ pub struct GenerationStats {
     pub eval_duration: u64,
 }
 
-#[derive(Debug, Clone, Serialize, Deserialize)]
+#[derive(Debug, Clone, Serialize, Deserialize, TS)]
+#[ts(
+    export,
+    export_to = "../packages/ui/src/types/generated/StreamChunk.ts"
+)]
 pub struct StreamChunk {
     pub content: String,
     pub done: bool,
diff --git a/src-tauri/src/core/auth.rs b/src-tauri/src/core/auth.rs
index d5e6c17..62f8c69 100644
--- a/src-tauri/src/core/auth.rs
+++ b/src-tauri/src/core/auth.rs
@@ -1,5 +1,6 @@
 use serde::{Deserialize, Serialize};
 use std::sync::Mutex;
+use ts_rs::TS;
 use uuid::Uuid;
 
 // Helper to create a client with a custom User-Agent
@@ -11,8 +12,13 @@ fn get_client() -> reqwest::Client {
         .unwrap_or_else(|_| reqwest::Client::new())
 }
 
-#[derive(Debug, Clone, Serialize, Deserialize)]
+#[derive(Debug, Clone, Serialize, Deserialize, TS)]
 #[serde(tag = "type")]
+#[ts(
+    export,
+    tag = "type",
+    export_to = "../packages/ui/src/types/generated/Account.ts"
+)]
 pub enum Account {
     Offline(OfflineAccount),
     Microsoft(MicrosoftAccount),
@@ -41,13 +47,21 @@ impl Account {
     }
 }
 
-#[derive(Debug, Clone, Serialize, Deserialize)]
+#[derive(Debug, Clone, Serialize, Deserialize, TS)]
+#[ts(
+    export,
+    export_to = "../packages/ui/src/types/generated/OfflineAccount.ts"
+)]
 pub struct OfflineAccount {
     pub username: String,
     pub uuid: String,
 }
 
-#[derive(Debug, Clone, Serialize, Deserialize)]
+#[derive(Debug, Clone, Serialize, Deserialize, TS)]
+#[ts(
+    export,
+    export_to = "../packages/ui/src/types/generated/MicrosoftAccount.ts"
+)]
 pub struct MicrosoftAccount {
     pub username: String,
     pub uuid: String,
@@ -73,11 +87,15 @@ pub fn generate_offline_uuid(username: &str) -> String {
     Uuid::new_v3(&namespace, username.as_bytes()).to_string()
 }
 
-// const CLIENT_ID: &str = "fe165602-5410-4441-92f7-326e10a7cb82";
-const CLIENT_ID: &str = "c36a9fb6-4f2a-41ff-90bd-ae7cc92031eb"; // ATLauncher's Client ID
+const CLIENT_ID: &str = "fe165602-5410-4441-92f7-326e10a7cb82";
+// const CLIENT_ID: &str = "c36a9fb6-4f2a-41ff-90bd-ae7cc92031eb"; // ATLauncher's Client ID
 const SCOPE: &str = "XboxLive.SignIn XboxLive.offline_access";
 
-#[derive(Debug, Serialize, Deserialize)]
+#[derive(Debug, Serialize, Deserialize, TS)]
+#[ts(
+    export,
+    export_to = "../packages/ui/src/types/generated/DeviceCodeResponse.ts"
+)]
 pub struct DeviceCodeResponse {
     pub user_code: String,
     pub device_code: String,
@@ -87,7 +105,11 @@ pub struct DeviceCodeResponse {
     pub message: Option<String>,
 }
 
-#[derive(Debug, Serialize, Deserialize)]
+#[derive(Debug, Serialize, Deserialize, TS)]
+#[ts(
+    export,
+    export_to = "../packages/ui/src/types/generated/TokenResponse.ts"
+)]
 pub struct TokenResponse {
     pub access_token: String,
     pub refresh_token: Option<String>,
@@ -209,7 +231,11 @@ pub struct MinecraftAuthResponse {
     pub expires_in: u64,
 }
 
-#[derive(Debug, Serialize, Deserialize)]
+#[derive(Debug, Serialize, Deserialize, TS)]
+#[ts(
+    export,
+    export_to = "../packages/ui/src/types/generated/MinecraftProfile.ts"
+)]
 pub struct MinecraftProfile {
     pub id: String,
     pub name: String,
diff --git a/src-tauri/src/core/config.rs b/src-tauri/src/core/config.rs
index e4b9381..b31e0ce 100644
--- a/src-tauri/src/core/config.rs
+++ b/src-tauri/src/core/config.rs
@@ -3,8 +3,13 @@ use std::fs;
 use std::path::PathBuf;
 use std::sync::Mutex;
 use tauri::{AppHandle, Manager};
+use ts_rs::TS;
 
-#[derive(Debug, Clone, Serialize, Deserialize)]
+#[derive(Debug, Clone, Serialize, Deserialize, TS)]
+#[ts(
+    export,
+    export_to = "../packages/ui/src/types/generated/AssistantConfig.ts"
+)]
 #[serde(default)]
 pub struct AssistantConfig {
     pub enabled: bool,
@@ -43,7 +48,11 @@ impl Default for AssistantConfig {
 }
 
 /// Feature-gated arguments configuration
-#[derive(Debug, Clone, Serialize, Deserialize)]
+#[derive(Debug, Clone, Serialize, Deserialize, TS)]
+#[ts(
+    export,
+    export_to = "../packages/ui/src/types/generated/FeatureFlags.ts"
+)]
 #[serde(default)]
 pub struct FeatureFlags {
     /// Demo user: enables demo-related arguments when rules require it
@@ -70,7 +79,11 @@ impl Default for FeatureFlags {
     }
 }
 
-#[derive(Debug, Clone, Serialize, Deserialize)]
+#[derive(Debug, Clone, Serialize, Deserialize, TS)]
+#[ts(
+    export,
+    export_to = "../packages/ui/src/types/generated/LauncherConfig.ts"
+)]
 #[serde(default)]
 pub struct LauncherConfig {
     pub min_memory: u32, // in MB
diff --git a/src-tauri/src/core/downloader.rs b/src-tauri/src/core/downloader.rs
index 26f6ebd..0a3590e 100644
--- a/src-tauri/src/core/downloader.rs
+++ b/src-tauri/src/core/downloader.rs
@@ -7,8 +7,13 @@ use std::sync::Arc;
 use tauri::{AppHandle, Emitter, Manager, Window};
 use tokio::io::{AsyncSeekExt, AsyncWriteExt};
 use tokio::sync::Semaphore;
+use ts_rs::TS;
 
-#[derive(Debug, Clone, Serialize, Deserialize)]
+#[derive(Debug, Clone, Serialize, Deserialize, TS)]
+#[ts(
+    export,
+    export_to = "../packages/ui/src/types/generated/DownloadTask.ts"
+)]
 pub struct DownloadTask {
     pub url: String,
     pub path: PathBuf,
@@ -19,7 +24,11 @@ pub struct DownloadTask {
 }
 
 /// Metadata for resumable downloads stored in .part.meta file
-#[derive(Debug, Clone, Serialize, Deserialize)]
+#[derive(Debug, Clone, Serialize, Deserialize, TS)]
+#[ts(
+    export,
+    export_to = "../packages/ui/src/types/generated/DownloadMetadata.ts"
+)]
 pub struct DownloadMetadata {
     pub url: String,
     pub file_name: String,
@@ -31,7 +40,11 @@ pub struct DownloadMetadata {
 }
 
 /// A download segment for multi-segment parallel downloading
-#[derive(Debug, Clone, Serialize, Deserialize)]
+#[derive(Debug, Clone, Serialize, Deserialize, TS)]
+#[ts(
+    export,
+    export_to = "../packages/ui/src/types/generated/DownloadSegment.ts"
+)]
 pub struct DownloadSegment {
     pub start: u64,
     pub end: u64,
@@ -40,7 +53,11 @@ pub struct DownloadSegment {
 }
 
 /// Progress event for Java download
-#[derive(Debug, Clone, Serialize, Deserialize)]
+#[derive(Debug, Clone, Serialize, Deserialize, TS)]
+#[ts(
+    export,
+    export_to = "../packages/ui/src/types/generated/JavaDownloadProgress.ts"
+)]
 pub struct JavaDownloadProgress {
     pub file_name: String,
     pub downloaded_bytes: u64,
@@ -52,7 +69,11 @@ pub struct JavaDownloadProgress {
 }
 
 /// Pending download task for queue persistence
-#[derive(Debug, Clone, Serialize, Deserialize)]
+#[derive(Debug, Clone, Serialize, Deserialize, TS)]
+#[ts(
+    export,
+    export_to = "../packages/ui/src/types/generated/PendingJavaDownload.ts"
+)]
 pub struct PendingJavaDownload {
     pub major_version: u32,
     pub image_type: String,
@@ -65,7 +86,11 @@ pub struct PendingJavaDownload {
 }
 
 /// Download queue for persistence
-#[derive(Debug, Clone, Serialize, Deserialize, Default)]
+#[derive(Debug, Clone, Serialize, Deserialize, Default, TS)]
+#[ts(
+    export,
+    export_to = "../packages/ui/src/types/generated/DownloadQueue.ts"
+)]
 pub struct DownloadQueue {
     pub pending_downloads: Vec<PendingJavaDownload>,
 }
@@ -419,7 +444,11 @@ fn create_new_metadata(
     }
 }
 
-#[derive(Debug, Clone, Serialize, Deserialize)]
+#[derive(Debug, Clone, Serialize, Deserialize, TS)]
+#[ts(
+    export,
+    export_to = "../packages/ui/src/types/generated/ProgressEvent.ts"
+)]
 pub struct ProgressEvent {
     pub file: String,
     pub downloaded: u64,
diff --git a/src-tauri/src/core/fabric.rs b/src-tauri/src/core/fabric.rs
index 32790c7..feadd6b 100644
--- a/src-tauri/src/core/fabric.rs
+++ b/src-tauri/src/core/fabric.rs
@@ -8,11 +8,16 @@
 use serde::{Deserialize, Serialize};
 use std::error::Error;
 use std::path::PathBuf;
+use ts_rs::TS;
 
 const FABRIC_META_URL: &str = "https://meta.fabricmc.net/v2";
 
 /// Represents a Fabric loader version from the Meta API.
-#[derive(Debug, Deserialize, Serialize, Clone)]
+#[derive(Debug, Deserialize, Serialize, Clone, TS)]
+#[ts(
+    export,
+    export_to = "../packages/ui/src/types/generated/FabricLoaderVersion.ts"
+)]
 pub struct FabricLoaderVersion {
     pub separator: String,
     pub build: i32,
@@ -22,7 +27,11 @@ pub struct FabricLoaderVersion {
 }
 
 /// Represents a Fabric intermediary mapping version.
-#[derive(Debug, Deserialize, Serialize, Clone)]
+#[derive(Debug, Deserialize, Serialize, Clone, TS)]
+#[ts(
+    export,
+    export_to = "../packages/ui/src/types/generated/FabricIntermediaryVersion.ts"
+)]
 pub struct FabricIntermediaryVersion {
     pub maven: String,
     pub version: String,
@@ -30,7 +39,11 @@ pub struct FabricIntermediaryVersion {
 }
 
 /// Represents a combined loader + intermediary version entry.
-#[derive(Debug, Deserialize, Serialize, Clone)]
+#[derive(Debug, Deserialize, Serialize, Clone, TS)]
+#[ts(
+    export,
+    export_to = "../packages/ui/src/types/generated/FabricLoaderEntry.ts"
+)]
 pub struct FabricLoaderEntry {
     pub loader: FabricLoaderVersion,
     pub intermediary: FabricIntermediaryVersion,
@@ -39,7 +52,11 @@ pub struct FabricLoaderEntry {
 }
 
 /// Launcher metadata from Fabric Meta API.
-#[derive(Debug, Deserialize, Serialize, Clone)]
+#[derive(Debug, Deserialize, Serialize, Clone, TS)]
+#[ts(
+    export,
+    export_to = "../packages/ui/src/types/generated/FabricLauncherMeta.ts"
+)]
 pub struct FabricLauncherMeta {
     pub version: i32,
     pub libraries: FabricLibraries,
@@ -48,7 +65,11 @@ pub struct FabricLauncherMeta {
 }
 
 /// Libraries required by Fabric loader.
-#[derive(Debug, Deserialize, Serialize, Clone)]
+#[derive(Debug, Deserialize, Serialize, Clone, TS)]
+#[ts(
+    export,
+    export_to = "../packages/ui/src/types/generated/FabricLibraries.ts"
+)]
 pub struct FabricLibraries {
     pub client: Vec<FabricLibrary>,
     pub common: Vec<FabricLibrary>,
@@ -56,7 +77,11 @@ pub struct FabricLibraries {
 }
 
 /// A single Fabric library dependency.
-#[derive(Debug, Deserialize, Serialize, Clone)]
+#[derive(Debug, Deserialize, Serialize, Clone, TS)]
+#[ts(
+    export,
+    export_to = "../packages/ui/src/types/generated/FabricLibrary.ts"
+)]
 pub struct FabricLibrary {
     pub name: String,
     pub url: Option<String>,
@@ -64,7 +89,11 @@ pub struct FabricLibrary {
 
 /// Main class configuration for Fabric.
 /// Can be either a struct with client/server fields or a simple string.
-#[derive(Debug, Deserialize, Serialize, Clone)]
+#[derive(Debug, Deserialize, Serialize, Clone, TS)]
+#[ts(
+    export,
+    export_to = "../packages/ui/src/types/generated/FabricMainClass.ts"
+)]
 #[serde(untagged)]
 pub enum FabricMainClass {
     Structured { client: String, server: String },
@@ -89,14 +118,22 @@ impl FabricMainClass {
 }
 
 /// Represents a Minecraft version supported by Fabric.
-#[derive(Debug, Deserialize, Serialize, Clone)]
+#[derive(Debug, Deserialize, Serialize, Clone, TS)]
+#[ts(
+    export,
+    export_to = "../packages/ui/src/types/generated/FabricGameVersion.ts"
+)]
 pub struct FabricGameVersion {
     pub version: String,
     pub stable: bool,
 }
 
 /// Information about an installed Fabric version.
-#[derive(Debug, Serialize, Clone)]
+#[derive(Debug, Serialize, Clone, TS)]
+#[ts(
+    export,
+    export_to = "../packages/ui/src/types/generated/InstalledFabricVersion.ts"
+)]
 pub struct InstalledFabricVersion {
     pub id: String,
     pub minecraft_version: String,
diff --git a/src-tauri/src/core/forge.rs b/src-tauri/src/core/forge.rs
index 65bf413..a256add 100644
--- a/src-tauri/src/core/forge.rs
+++ b/src-tauri/src/core/forge.rs
@@ -12,6 +12,7 @@ use std::error::Error;
 #[cfg(target_os = "windows")]
 use std::os::windows::process::CommandExt;
 use std::path::PathBuf;
+use ts_rs::TS;
 
 const FORGE_PROMOTIONS_URL: &str =
     "https://files.minecraftforge.net/net/minecraftforge/forge/promotions_slim.json";
@@ -19,7 +20,11 @@ const FORGE_MAVEN_URL: &str = "https://maven.minecraftforge.net/";
 const FORGE_FILES_URL: &str = "https://files.minecraftforge.net/";
 
 /// Represents a Forge version entry.
-#[derive(Debug, Deserialize, Serialize, Clone)]
+#[derive(Debug, Deserialize, Serialize, Clone, TS)]
+#[ts(
+    export,
+    export_to = "../packages/ui/src/types/generated/ForgeVersion.ts"
+)]
 pub struct ForgeVersion {
     pub version: String,
     pub minecraft_version: String,
@@ -36,11 +41,16 @@ struct ForgePromotions {
 }
 
 /// Information about an installed Forge version.
-#[derive(Debug, Serialize, Clone)]
+#[derive(Debug, Serialize, Clone, TS)]
+#[ts(
+    export,
+    export_to = "../packages/ui/src/types/generated/InstalledForgeVersion.ts"
+)]
 pub struct InstalledForgeVersion {
     pub id: String,
     pub minecraft_version: String,
     pub forge_version: String,
+    #[ts(type = "string")]
     pub path: PathBuf,
 }
 
diff --git a/src-tauri/src/core/game_version.rs b/src-tauri/src/core/game_version.rs
index c62e232..52c7da3 100644
--- a/src-tauri/src/core/game_version.rs
+++ b/src-tauri/src/core/game_version.rs
@@ -1,8 +1,13 @@
 use serde::{Deserialize, Serialize};
+use ts_rs::TS;
 
 /// Represents a Minecraft version JSON, supporting both vanilla and modded (Fabric/Forge) formats.
 /// Modded versions use `inheritsFrom` to reference a parent vanilla version.
-#[derive(Debug, Deserialize, Serialize, Clone)]
+#[derive(Debug, Deserialize, Serialize, Clone, TS)]
+#[ts(
+    export,
+    export_to = "../packages/ui/src/types/generated/GameVersion.ts"
+)]
 pub struct GameVersion {
     pub id: String,
     /// Optional for mod loaders that inherit from vanilla
@@ -28,13 +33,18 @@ pub struct GameVersion {
     pub version_type: Option<String>,
 }
 
-#[derive(Debug, Deserialize, Serialize, Clone)]
+#[derive(Debug, Deserialize, Serialize, Clone, TS)]
+#[ts(export, export_to = "../packages/ui/src/types/generated/Downloads.ts")]
 pub struct Downloads {
     pub client: DownloadArtifact,
     pub server: Option<DownloadArtifact>,
 }
 
-#[derive(Debug, Deserialize, Serialize, Clone)]
+#[derive(Debug, Deserialize, Serialize, Clone, TS)]
+#[ts(
+    export,
+    export_to = "../packages/ui/src/types/generated/DownloadArtifact.ts"
+)]
 pub struct DownloadArtifact {
     pub sha1: Option<String>,
     pub size: Option<u64>,
@@ -42,7 +52,8 @@ pub struct DownloadArtifact {
     pub path: Option<String>,
 }
 
-#[derive(Debug, Deserialize, Serialize, Clone)]
+#[derive(Debug, Deserialize, Serialize, Clone, TS)]
+#[ts(export, export_to = "../packages/ui/src/types/generated/AssetIndex.ts")]
 pub struct AssetIndex {
     pub id: String,
     pub sha1: String,
@@ -52,43 +63,60 @@ pub struct AssetIndex {
     pub total_size: Option<u64>,
 }
 
-#[derive(Debug, Deserialize, Serialize, Clone)]
+#[derive(Debug, Deserialize, Serialize, Clone, TS)]
+#[ts(export, export_to = "../packages/ui/src/types/generated/Library.ts")]
 pub struct Library {
     pub downloads: Option<LibraryDownloads>,
     pub name: String,
     pub rules: Option<Vec<Rule>>,
+    #[ts(type = "Record<string, unknown>")]
     pub natives: Option<serde_json::Value>,
     /// Maven repository URL for mod loader libraries
     pub url: Option<String>,
 }
 
-#[derive(Debug, Deserialize, Serialize, Clone)]
+#[derive(Debug, Deserialize, Serialize, Clone, TS)]
+#[ts(export, export_to = "../packages/ui/src/types/generated/Rule.ts")]
 pub struct Rule {
     pub action: String, // "allow" or "disallow"
     pub os: Option<OsRule>,
+    #[ts(type = "Record<string, unknown>")]
     pub features: Option<serde_json::Value>, // Feature-based rules (e.g., is_demo_user, has_quick_plays_support)
 }
 
-#[derive(Debug, Deserialize, Serialize, Clone)]
+#[derive(Debug, Deserialize, Serialize, Clone, TS)]
+#[ts(export, export_to = "../packages/ui/src/types/generated/OsRule.ts")]
 pub struct OsRule {
     pub name: Option<String>,    // "linux", "osx", "windows"
     pub version: Option<String>, // Regex
     pub arch: Option<String>,    // "x86"
 }
 
-#[derive(Debug, Deserialize, Serialize, Clone)]
+#[derive(Debug, Deserialize, Serialize, Clone, TS)]
+#[ts(
+    export,
+    export_to = "../packages/ui/src/types/generated/LibraryDownloads.ts"
+)]
 pub struct LibraryDownloads {
     pub artifact: Option<DownloadArtifact>,
+    #[ts(type = "Record<string, unknown>")]
     pub classifiers: Option<serde_json::Value>, // Complex, simplifying for now
 }
 
-#[derive(Debug, Deserialize, Serialize, Clone)]
+#[derive(Debug, Deserialize, Serialize, Clone, TS)]
+#[ts(export, export_to = "../packages/ui/src/types/generated/Arguments.ts")]
 pub struct Arguments {
+    #[ts(type = "Record<string, unknown>")]
     pub game: Option<serde_json::Value>,
+    #[ts(type = "Record<string, unknown>")]
     pub jvm: Option<serde_json::Value>,
 }
 
-#[derive(Debug, Deserialize, Serialize, Clone)]
+#[derive(Debug, Deserialize, Serialize, Clone, TS)]
+#[ts(
+    export,
+    export_to = "../packages/ui/src/types/generated/JavaVersion.ts"
+)]
 pub struct JavaVersion {
     pub component: String,
     #[serde(rename = "majorVersion")]
diff --git a/src-tauri/src/core/instance.rs b/src-tauri/src/core/instance.rs
index 573273e..a281968 100644
--- a/src-tauri/src/core/instance.rs
+++ b/src-tauri/src/core/instance.rs
@@ -11,9 +11,11 @@ use std::fs;
 use std::path::{Path, PathBuf};
 use std::sync::Mutex;
 use tauri::{AppHandle, Manager};
+use ts_rs::TS;
 
 /// Represents a game instance/profile
-#[derive(Debug, Clone, Serialize, Deserialize)]
+#[derive(Debug, Clone, Serialize, Deserialize, TS)]
+#[ts(export, export_to = "../packages/ui/src/types/generated/Instance.ts")]
 pub struct Instance {
     pub id: String,                         // 唯一标识符（UUID）
     pub name: String,                       // 显示名称
@@ -31,14 +33,22 @@ pub struct Instance {
 }
 
 /// Memory settings override for an instance
-#[derive(Debug, Clone, Serialize, Deserialize)]
+#[derive(Debug, Clone, Serialize, Deserialize, TS)]
+#[ts(
+    export,
+    export_to = "../packages/ui/src/types/generated/MemoryOverride.ts"
+)]
 pub struct MemoryOverride {
     pub min: u32, // MB
     pub max: u32, // MB
 }
 
 /// Configuration for all instances
-#[derive(Debug, Clone, Serialize, Deserialize, Default)]
+#[derive(Debug, Clone, Serialize, Deserialize, Default, TS)]
+#[ts(
+    export,
+    export_to = "../packages/ui/src/types/generated/InstanceConfig.ts"
+)]
 pub struct InstanceConfig {
     pub instances: Vec<Instance>,
     pub active_instance_id: Option<String>, // 当前活动的实例ID
diff --git a/src-tauri/src/core/java.rs b/src-tauri/src/core/java.rs
index 2e3c8a7..245c496 100644
--- a/src-tauri/src/core/java.rs
+++ b/src-tauri/src/core/java.rs
@@ -6,6 +6,7 @@ use std::process::Command;
 use tauri::AppHandle;
 use tauri::Emitter;
 use tauri::Manager;
+use ts_rs::TS;
 
 use crate::core::downloader::{self, DownloadQueue, JavaDownloadProgress, PendingJavaDownload};
 use crate::utils::zip;
@@ -25,7 +26,11 @@ fn strip_unc_prefix(path: PathBuf) -> PathBuf {
     path
 }
 
-#[derive(Debug, Clone, Serialize, Deserialize)]
+#[derive(Debug, Clone, Serialize, Deserialize, TS)]
+#[ts(
+    export,
+    export_to = "../packages/ui/src/types/generated/JavaInstallation.ts"
+)]
 pub struct JavaInstallation {
     pub path: String,
     pub version: String,
@@ -33,7 +38,12 @@ pub struct JavaInstallation {
 }
 
 /// Java image type: JRE or JDK
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize, TS)]
+#[ts(
+    export,
+    rename_all = "lowercase",
+    export_to = "../packages/ui/src/types/generated/ImageType.ts"
+)]
 #[serde(rename_all = "lowercase")]
 pub enum ImageType {
     Jre,
@@ -56,7 +66,11 @@ impl std::fmt::Display for ImageType {
 }
 
 /// Java release information for UI display
-#[derive(Debug, Clone, Serialize, Deserialize)]
+#[derive(Debug, Clone, Serialize, Deserialize, TS)]
+#[ts(
+    export,
+    export_to = "../packages/ui/src/types/generated/JavaReleaseInfo.ts"
+)]
 pub struct JavaReleaseInfo {
     pub major_version: u32,
     pub image_type: String,
@@ -72,7 +86,11 @@ pub struct JavaReleaseInfo {
 }
 
 /// Java catalog containing all available versions
-#[derive(Debug, Clone, Serialize, Deserialize, Default)]
+#[derive(Debug, Clone, Serialize, Deserialize, Default, TS)]
+#[ts(
+    export,
+    export_to = "../packages/ui/src/types/generated/JavaCatalog.ts"
+)]
 pub struct JavaCatalog {
     pub releases: Vec<JavaReleaseInfo>,
     pub available_major_versions: Vec<u32>,
@@ -128,7 +146,11 @@ pub struct AvailableReleases {
 }
 
 /// Java download information from Adoptium
-#[derive(Debug, Clone, Serialize)]
+#[derive(Debug, Clone, Serialize, TS)]
+#[ts(
+    export,
+    export_to = "../packages/ui/src/types/generated/JavaDownloadInfo.ts"
+)]
 pub struct JavaDownloadInfo {
     pub version: String,
     pub release_name: String,
diff --git a/src-tauri/src/core/manifest.rs b/src-tauri/src/core/manifest.rs
index e792071..5382259 100644
--- a/src-tauri/src/core/manifest.rs
+++ b/src-tauri/src/core/manifest.rs
@@ -3,20 +3,27 @@ use std::error::Error;
 use std::path::PathBuf;
 
 use crate::core::game_version::GameVersion;
+use ts_rs::TS;
 
-#[derive(Debug, Deserialize, Serialize)]
+#[derive(Debug, Deserialize, Serialize, TS)]
+#[ts(
+    export,
+    export_to = "../packages/ui/src/types/generated/VersionManifest.ts"
+)]
 pub struct VersionManifest {
     pub latest: Latest,
     pub versions: Vec<Version>,
 }
 
-#[derive(Debug, Deserialize, Serialize)]
+#[derive(Debug, Deserialize, Serialize, TS)]
+#[ts(export, export_to = "../packages/ui/src/types/generated/Latest.ts")]
 pub struct Latest {
     pub release: String,
     pub snapshot: String,
 }
 
-#[derive(Debug, Deserialize, Serialize)]
+#[derive(Debug, Deserialize, Serialize, TS)]
+#[ts(export, export_to = "../packages/ui/src/types/generated/Version.ts")]
 pub struct Version {
     pub id: String,
     #[serde(rename = "type")]
diff --git a/src-tauri/src/main.rs b/src-tauri/src/main.rs
index 0f1d7a1..e9a24fb 100644
--- a/src-tauri/src/main.rs
+++ b/src-tauri/src/main.rs
@@ -6,7 +6,8 @@ use std::process::Stdio;
 use std::sync::Mutex;
 use tauri::{Emitter, Manager, State, Window}; // Added Emitter
 use tokio::io::{AsyncBufReadExt, BufReader};
-use tokio::process::Command; // Added Serialize
+use tokio::process::Command;
+use ts_rs::TS; // Added Serialize
 
 #[cfg(target_os = "windows")]
 use std::os::windows::process::CommandExt;
@@ -1749,7 +1750,11 @@ async fn get_version_java_version(
 }
 
 /// Version metadata for display in the UI
-#[derive(serde::Serialize)]
+#[derive(serde::Serialize, TS)]
+#[ts(
+    export,
+    export_to = "../packages/ui/src/types/generated/VersionMetadata.ts"
+)]
 struct VersionMetadata {
     id: String,
     #[serde(rename = "javaVersion")]
@@ -1899,7 +1904,11 @@ async fn get_version_metadata(
 }
 
 /// Installed version info
-#[derive(serde::Serialize)]
+#[derive(serde::Serialize, TS)]
+#[ts(
+    export,
+    export_to = "../packages/ui/src/types/generated/InstalledVersion.ts"
+)]
 struct InstalledVersion {
     id: String,
     #[serde(rename = "type")]
@@ -2128,7 +2137,11 @@ async fn install_forge(
     Ok(result)
 }
 
-#[derive(serde::Serialize)]
+#[derive(serde::Serialize, TS)]
+#[ts(
+    export,
+    export_to = "../packages/ui/src/types/generated/GithubRelease.ts"
+)]
 struct GithubRelease {
     tag_name: String,
     name: String,
@@ -2174,7 +2187,11 @@ async fn get_github_releases() -> Result<Vec<GithubRelease>, String> {
     Ok(result)
 }
 
-#[derive(Serialize)]
+#[derive(Serialize, TS)]
+#[ts(
+    export,
+    export_to = "../packages/ui/src/types/generated/PastebinResponse.ts"
+)]
 struct PastebinResponse {
     url: String,
 }
@@ -2382,7 +2399,11 @@ async fn assistant_chat_stream(
 }
 
 /// Migrate instance caches to shared global caches
-#[derive(Serialize)]
+#[derive(Serialize, TS)]
+#[ts(
+    export,
+    export_to = "../packages/ui/src/types/generated/MigrationResult.ts"
+)]
 struct MigrationResult {
     moved_files: usize,
     hardlinks: usize,
@@ -2431,7 +2452,8 @@ async fn migrate_shared_caches(
 }
 
 /// File information for instance file browser
-#[derive(Debug, Clone, Serialize, Deserialize)]
+#[derive(Debug, Clone, Serialize, Deserialize, TS)]
+#[ts(export, export_to = "../packages/ui/src/types/generated/FileInfo.ts")]
 struct FileInfo {
     name: String,
     path: String,