feat(ui): remove all stores

6 files changed, 0 insertions, 1370 deletions

diff --git a/packages/ui/src/stores/assistant-store.ts b/packages/ui/src/stores/assistant-store.ts
deleted file mode 100644
index 180031b..0000000
--- a/packages/ui/src/stores/assistant-store.ts
+++ /dev/null
@@ -1,201 +0,0 @@
-import { invoke } from "@tauri-apps/api/core";
-import { listen, type UnlistenFn } from "@tauri-apps/api/event";
-import { create } from "zustand";
-import type { GenerationStats, StreamChunk } from "@/types/bindings/assistant";
-
-export interface Message {
-  role: "user" | "assistant" | "system";
-  content: string;
-  stats?: GenerationStats;
-}
-
-interface AssistantState {
-  // State
-  messages: Message[];
-  isProcessing: boolean;
-  isProviderHealthy: boolean | undefined;
-  streamingContent: string;
-  initialized: boolean;
-  streamUnlisten: UnlistenFn | null;
-
-  // Actions
-  init: () => Promise<void>;
-  checkHealth: () => Promise<void>;
-  sendMessage: (
-    content: string,
-    isEnabled: boolean,
-    provider: string,
-    endpoint: string,
-  ) => Promise<void>;
-  finishStreaming: () => void;
-  clearHistory: () => void;
-  setMessages: (messages: Message[]) => void;
-  setIsProcessing: (isProcessing: boolean) => void;
-  setIsProviderHealthy: (isProviderHealthy: boolean | undefined) => void;
-  setStreamingContent: (streamingContent: string) => void;
-}
-
-export const useAssistantStore = create<AssistantState>((set, get) => ({
-  // Initial state
-  messages: [],
-  isProcessing: false,
-  isProviderHealthy: false,
-  streamingContent: "",
-  initialized: false,
-  streamUnlisten: null,
-
-  // Actions
-  init: async () => {
-    const { initialized } = get();
-    if (initialized) return;
-    set({ initialized: true });
-    await get().checkHealth();
-  },
-
-  checkHealth: async () => {
-    try {
-      const isHealthy = await invoke<boolean>("assistant_check_health");
-      set({ isProviderHealthy: isHealthy });
-    } catch (e) {
-      console.error("Failed to check provider health:", e);
-      set({ isProviderHealthy: false });
-    }
-  },
-
-  finishStreaming: () => {
-    const { streamUnlisten } = get();
-    set({ isProcessing: false, streamingContent: "" });
-
-    if (streamUnlisten) {
-      streamUnlisten();
-      set({ streamUnlisten: null });
-    }
-  },
-
-  sendMessage: async (content, isEnabled, provider, endpoint) => {
-    if (!content.trim()) return;
-
-    const { messages } = get();
-
-    if (!isEnabled) {
-      const newMessage: Message = {
-        role: "assistant",
-        content: "Assistant is disabled. Enable it in Settings > AI Assistant.",
-      };
-      set({ messages: [...messages, { role: "user", content }, newMessage] });
-      return;
-    }
-
-    // Add user message
-    const userMessage: Message = { role: "user", content };
-    const updatedMessages = [...messages, userMessage];
-    set({
-      messages: updatedMessages,
-      isProcessing: true,
-      streamingContent: "",
-    });
-
-    // Add empty assistant message for streaming
-    const assistantMessage: Message = { role: "assistant", content: "" };
-    const withAssistantMessage = [...updatedMessages, assistantMessage];
-    set({ messages: withAssistantMessage });
-
-    try {
-      // Set up stream listener
-      const unlisten = await listen<StreamChunk>(
-        "assistant-stream",
-        (event) => {
-          const chunk = event.payload;
-          const currentState = get();
-
-          if (chunk.content) {
-            const newStreamingContent =
-              currentState.streamingContent + chunk.content;
-            const currentMessages = [...currentState.messages];
-            const lastIdx = currentMessages.length - 1;
-
-            if (lastIdx >= 0 && currentMessages[lastIdx].role === "assistant") {
-              currentMessages[lastIdx] = {
-                ...currentMessages[lastIdx],
-                content: newStreamingContent,
-              };
-              set({
-                streamingContent: newStreamingContent,
-                messages: currentMessages,
-              });
-            }
-          }
-
-          if (chunk.done) {
-            const finalMessages = [...currentState.messages];
-            const lastIdx = finalMessages.length - 1;
-
-            if (
-              chunk.stats &&
-              lastIdx >= 0 &&
-              finalMessages[lastIdx].role === "assistant"
-            ) {
-              finalMessages[lastIdx] = {
-                ...finalMessages[lastIdx],
-                stats: chunk.stats,
-              };
-              set({ messages: finalMessages });
-            }
-
-            get().finishStreaming();
-          }
-        },
-      );
-
-      set({ streamUnlisten: unlisten });
-
-      // Start streaming chat
-      await invoke<string>("assistant_chat_stream", {
-        messages: withAssistantMessage.slice(0, -1), // Exclude the empty assistant message
-      });
-    } catch (e) {
-      console.error("Failed to send message:", e);
-      const errorMessage = e instanceof Error ? e.message : String(e);
-
-      let helpText = "";
-      if (provider === "ollama") {
-        helpText = `\n\nPlease ensure Ollama is running at ${endpoint}.`;
-      } else if (provider === "openai") {
-        helpText = "\n\nPlease check your OpenAI API key in Settings.";
-      }
-
-      // Update the last message with error
-      const currentMessages = [...get().messages];
-      const lastIdx = currentMessages.length - 1;
-      if (lastIdx >= 0 && currentMessages[lastIdx].role === "assistant") {
-        currentMessages[lastIdx] = {
-          role: "assistant",
-          content: `Error: ${errorMessage}${helpText}`,
-        };
-        set({ messages: currentMessages });
-      }
-
-      get().finishStreaming();
-    }
-  },
-
-  clearHistory: () => {
-    set({ messages: [], streamingContent: "" });
-  },
-
-  setMessages: (messages) => {
-    set({ messages });
-  },
-
-  setIsProcessing: (isProcessing) => {
-    set({ isProcessing });
-  },
-
-  setIsProviderHealthy: (isProviderHealthy) => {
-    set({ isProviderHealthy });
-  },
-
-  setStreamingContent: (streamingContent) => {
-    set({ streamingContent });
-  },
-}));
diff --git a/packages/ui/src/stores/auth-store.ts b/packages/ui/src/stores/auth-store.ts
deleted file mode 100644
index bf7e3c5..0000000
--- a/packages/ui/src/stores/auth-store.ts
+++ /dev/null
@@ -1,296 +0,0 @@
-import { invoke } from "@tauri-apps/api/core";
-import { listen, type UnlistenFn } from "@tauri-apps/api/event";
-import { open } from "@tauri-apps/plugin-shell";
-import { toast } from "sonner";
-import { create } from "zustand";
-import type { Account, DeviceCodeResponse } from "../types/bindings/auth";
-
-interface AuthState {
-  // State
-  currentAccount: Account | null;
-  isLoginModalOpen: boolean;
-  isLogoutConfirmOpen: boolean;
-  loginMode: "select" | "offline" | "microsoft";
-  offlineUsername: string;
-  deviceCodeData: DeviceCodeResponse | null;
-  msLoginLoading: boolean;
-  msLoginStatus: string;
-
-  // Private state
-  pollInterval: ReturnType<typeof setInterval> | null;
-  isPollingRequestActive: boolean;
-  authProgressUnlisten: UnlistenFn | null;
-
-  // Actions
-  checkAccount: () => Promise<void>;
-  openLoginModal: () => void;
-  openLogoutConfirm: () => void;
-  cancelLogout: () => void;
-  confirmLogout: () => Promise<void>;
-  closeLoginModal: () => void;
-  resetLoginState: () => void;
-  performOfflineLogin: () => Promise<void>;
-  startMicrosoftLogin: () => Promise<void>;
-  checkLoginStatus: (deviceCode: string) => Promise<void>;
-  stopPolling: () => void;
-  cancelMicrosoftLogin: () => void;
-  setLoginMode: (mode: "select" | "offline" | "microsoft") => void;
-  setOfflineUsername: (username: string) => void;
-}
-
-export const useAuthStore = create<AuthState>((set, get) => ({
-  // Initial state
-  currentAccount: null,
-  isLoginModalOpen: false,
-  isLogoutConfirmOpen: false,
-  loginMode: "select",
-  offlineUsername: "",
-  deviceCodeData: null,
-  msLoginLoading: false,
-  msLoginStatus: "Waiting for authorization...",
-
-  // Private state
-  pollInterval: null,
-  isPollingRequestActive: false,
-  authProgressUnlisten: null,
-
-  // Actions
-  checkAccount: async () => {
-    try {
-      const acc = await invoke<Account | null>("get_active_account");
-      set({ currentAccount: acc });
-    } catch (error) {
-      console.error("Failed to check account:", error);
-    }
-  },
-
-  openLoginModal: () => {
-    const { currentAccount } = get();
-    if (currentAccount) {
-      // Show custom logout confirmation dialog
-      set({ isLogoutConfirmOpen: true });
-      return;
-    }
-    get().resetLoginState();
-    set({ isLoginModalOpen: true });
-  },
-
-  openLogoutConfirm: () => {
-    set({ isLogoutConfirmOpen: true });
-  },
-
-  cancelLogout: () => {
-    set({ isLogoutConfirmOpen: false });
-  },
-
-  confirmLogout: async () => {
-    set({ isLogoutConfirmOpen: false });
-    try {
-      await invoke("logout");
-      set({ currentAccount: null });
-    } catch (error) {
-      console.error("Logout failed:", error);
-    }
-  },
-
-  closeLoginModal: () => {
-    get().stopPolling();
-    set({ isLoginModalOpen: false });
-  },
-
-  resetLoginState: () => {
-    set({
-      loginMode: "select",
-      offlineUsername: "",
-      deviceCodeData: null,
-      msLoginLoading: false,
-      msLoginStatus: "Waiting for authorization...",
-    });
-  },
-
-  performOfflineLogin: async () => {
-    const { offlineUsername } = get();
-    if (!offlineUsername.trim()) return;
-
-    try {
-      const account = await invoke<Account>("login_offline", {
-        username: offlineUsername,
-      });
-      set({
-        currentAccount: account,
-        isLoginModalOpen: false,
-        offlineUsername: "",
-      });
-    } catch (error) {
-      // Keep UI-friendly behavior consistent with prior code
-      alert("Login failed: " + String(error));
-    }
-  },
-
-  startMicrosoftLogin: async () => {
-    // Prepare UI state
-    set({
-      msLoginLoading: true,
-      msLoginStatus: "Waiting for authorization...",
-      loginMode: "microsoft",
-      deviceCodeData: null,
-    });
-
-    // Listen to general launcher logs so we can display progress to the user.
-    // The backend emits logs via "launcher-log"; using that keeps this store decoupled
-    // from a dedicated auth event channel (backend may reuse launcher-log).
-    try {
-      const unlisten = await listen("launcher-log", (event) => {
-        const payload = event.payload;
-        // Normalize payload to string if possible
-        const message =
-          typeof payload === "string"
-            ? payload
-            : (payload?.toString?.() ?? JSON.stringify(payload));
-        set({ msLoginStatus: message });
-      });
-      set({ authProgressUnlisten: unlisten });
-    } catch (err) {
-      console.warn("Failed to attach launcher-log listener:", err);
-    }
-
-    try {
-      const deviceCodeData = await invoke<DeviceCodeResponse>(
-        "start_microsoft_login",
-      );
-      set({ deviceCodeData });
-
-      if (deviceCodeData) {
-        // Try to copy user code to clipboard for convenience (best-effort)
-        try {
-          await navigator.clipboard?.writeText(deviceCodeData.userCode ?? "");
-        } catch (err) {
-          // ignore clipboard errors
-          console.debug("Clipboard copy failed:", err);
-        }
-
-        // Open verification URI in default browser
-        try {
-          if (deviceCodeData.verificationUri) {
-            await open(deviceCodeData.verificationUri);
-          }
-        } catch (err) {
-          console.debug("Failed to open verification URI:", err);
-        }
-
-        // Start polling for completion
-        // `interval` from the bindings is a bigint (seconds). Convert safely to number.
-        const intervalSeconds =
-          deviceCodeData.interval !== undefined &&
-          deviceCodeData.interval !== null
-            ? Number(deviceCodeData.interval)
-            : 5;
-        const intervalMs = intervalSeconds * 1000;
-        const pollInterval = setInterval(
-          () => get().checkLoginStatus(deviceCodeData.deviceCode),
-          intervalMs,
-        );
-        set({ pollInterval });
-      }
-    } catch (error) {
-      toast.error(`Failed to start Microsoft login: ${error}`);
-      set({ loginMode: "select" });
-      // cleanup listener if present
-      const { authProgressUnlisten } = get();
-      if (authProgressUnlisten) {
-        authProgressUnlisten();
-        set({ authProgressUnlisten: null });
-      }
-    } finally {
-      set({ msLoginLoading: false });
-    }
-  },
-
-  checkLoginStatus: async (deviceCode: string) => {
-    const { isPollingRequestActive } = get();
-    if (isPollingRequestActive) return;
-
-    set({ isPollingRequestActive: true });
-
-    try {
-      const account = await invoke<Account>("complete_microsoft_login", {
-        deviceCode,
-      });
-
-      // On success, stop polling and cleanup listener
-      get().stopPolling();
-      const { authProgressUnlisten } = get();
-      if (authProgressUnlisten) {
-        authProgressUnlisten();
-        set({ authProgressUnlisten: null });
-      }
-
-      set({
-        currentAccount: account,
-        isLoginModalOpen: false,
-      });
-    } catch (error: unknown) {
-      const errStr = String(error);
-      if (errStr.includes("authorization_pending")) {
-        // Still waiting — keep polling
-      } else {
-        set({ msLoginStatus: "Error: " + errStr });
-
-        if (
-          errStr.includes("expired_token") ||
-          errStr.includes("access_denied")
-        ) {
-          // Terminal errors — stop polling and reset state
-          get().stopPolling();
-          const { authProgressUnlisten } = get();
-          if (authProgressUnlisten) {
-            authProgressUnlisten();
-            set({ authProgressUnlisten: null });
-          }
-          alert("Login failed: " + errStr);
-          set({ loginMode: "select" });
-        }
-      }
-    } finally {
-      set({ isPollingRequestActive: false });
-    }
-  },
-
-  stopPolling: () => {
-    const { pollInterval, authProgressUnlisten } = get();
-    if (pollInterval) {
-      try {
-        clearInterval(pollInterval);
-      } catch (err) {
-        console.debug("Failed to clear poll interval:", err);
-      }
-      set({ pollInterval: null });
-    }
-    if (authProgressUnlisten) {
-      try {
-        authProgressUnlisten();
-      } catch (err) {
-        console.debug("Failed to unlisten auth progress:", err);
-      }
-      set({ authProgressUnlisten: null });
-    }
-  },
-
-  cancelMicrosoftLogin: () => {
-    get().stopPolling();
-    set({
-      deviceCodeData: null,
-      msLoginLoading: false,
-      msLoginStatus: "",
-      loginMode: "select",
-    });
-  },
-
-  setLoginMode: (mode: "select" | "offline" | "microsoft") => {
-    set({ loginMode: mode });
-  },
-
-  setOfflineUsername: (username: string) => {
-    set({ offlineUsername: username });
-  },
-}));
diff --git a/packages/ui/src/stores/logs-store.ts b/packages/ui/src/stores/logs-store.ts
deleted file mode 100644
index b19f206..0000000
--- a/packages/ui/src/stores/logs-store.ts
+++ /dev/null
@@ -1,200 +0,0 @@
-import { listen } from "@tauri-apps/api/event";
-import { create } from "zustand";
-
-export interface LogEntry {
-  id: number;
-  timestamp: string;
-  level: "info" | "warn" | "error" | "debug" | "fatal";
-  source: string;
-  message: string;
-}
-
-// Parse Minecraft/Java log format: [HH:MM:SS] [Thread/LEVEL]: message
-// or: [HH:MM:SS] [Thread/LEVEL] [Source]: message
-const GAME_LOG_REGEX =
-  /^\[[\d:]+\]\s*\[([^\]]+)\/(\w+)\](?:\s*\[([^\]]+)\])?:\s*(.*)$/;
-
-function parseGameLogLevel(levelStr: string): LogEntry["level"] {
-  const upper = levelStr.toUpperCase();
-  if (upper === "INFO") return "info";
-  if (upper === "WARN" || upper === "WARNING") return "warn";
-  if (upper === "ERROR" || upper === "SEVERE") return "error";
-  if (
-    upper === "DEBUG" ||
-    upper === "TRACE" ||
-    upper === "FINE" ||
-    upper === "FINER" ||
-    upper === "FINEST"
-  )
-    return "debug";
-  if (upper === "FATAL") return "fatal";
-  return "info";
-}
-
-interface LogsState {
-  // State
-  logs: LogEntry[];
-  sources: Set<string>;
-  nextId: number;
-  maxLogs: number;
-  initialized: boolean;
-
-  // Actions
-  addLog: (level: LogEntry["level"], source: string, message: string) => void;
-  addGameLog: (rawLine: string, isStderr: boolean) => void;
-  clear: () => void;
-  exportLogs: (filteredLogs: LogEntry[]) => string;
-  init: () => Promise<void>;
-  setLogs: (logs: LogEntry[]) => void;
-  setSources: (sources: Set<string>) => void;
-}
-
-export const useLogsStore = create<LogsState>((set, get) => ({
-  // Initial state
-  logs: [],
-  sources: new Set(["Launcher"]),
-  nextId: 0,
-  maxLogs: 5000,
-  initialized: false,
-
-  // Actions
-  addLog: (level, source, message) => {
-    const { nextId, logs, maxLogs, sources } = get();
-    const now = new Date();
-    const timestamp =
-      now.toLocaleTimeString() +
-      "." +
-      now.getMilliseconds().toString().padStart(3, "0");
-
-    const newLog: LogEntry = {
-      id: nextId,
-      timestamp,
-      level,
-      source,
-      message,
-    };
-
-    const newLogs = [...logs, newLog];
-    const newSources = new Set(sources);
-
-    // Track source
-    if (!newSources.has(source)) {
-      newSources.add(source);
-    }
-
-    // Trim logs if exceeding max
-    const trimmedLogs =
-      newLogs.length > maxLogs ? newLogs.slice(-maxLogs) : newLogs;
-
-    set({
-      logs: trimmedLogs,
-      sources: newSources,
-      nextId: nextId + 1,
-    });
-  },
-
-  addGameLog: (rawLine, isStderr) => {
-    const match = rawLine.match(GAME_LOG_REGEX);
-
-    if (match) {
-      const [, thread, levelStr, extraSource, message] = match;
-      const level = parseGameLogLevel(levelStr);
-      // Use extraSource if available, otherwise use thread name as source hint
-      const source = extraSource || `Game/${thread.split("-")[0]}`;
-      get().addLog(level, source, message);
-    } else {
-      // Fallback: couldn't parse, use stderr as error indicator
-      const level = isStderr ? "error" : "info";
-      get().addLog(level, "Game", rawLine);
-    }
-  },
-
-  clear: () => {
-    set({
-      logs: [],
-      sources: new Set(["Launcher"]),
-    });
-    get().addLog("info", "Launcher", "Logs cleared");
-  },
-
-  exportLogs: (filteredLogs) => {
-    return filteredLogs
-      .map(
-        (l) =>
-          `[${l.timestamp}] [${l.source}/${l.level.toUpperCase()}] ${l.message}`,
-      )
-      .join("\n");
-  },
-
-  init: async () => {
-    const { initialized } = get();
-    if (initialized) return;
-
-    set({ initialized: true });
-
-    // Initial log
-    get().addLog("info", "Launcher", "Logs initialized");
-
-    // General Launcher Logs
-    await listen<string>("launcher-log", (e) => {
-      get().addLog("info", "Launcher", e.payload);
-    });
-
-    // Game Stdout - parse log level
-    await listen<string>("game-stdout", (e) => {
-      get().addGameLog(e.payload, false);
-    });
-
-    // Game Stderr - parse log level, default to error
-    await listen<string>("game-stderr", (e) => {
-      get().addGameLog(e.payload, true);
-    });
-
-    // Download Events (Summarized)
-    await listen("download-start", (e: any) => {
-      get().addLog(
-        "info",
-        "Downloader",
-        `Starting batch download of ${e.payload} files...`,
-      );
-    });
-
-    await listen("download-complete", () => {
-      get().addLog("info", "Downloader", "All downloads completed.");
-    });
-
-    // Listen to file download progress to log finished files
-    await listen<any>("download-progress", (e) => {
-      const p = e.payload;
-      if (p.status === "Finished") {
-        if (p.file.endsWith(".jar")) {
-          get().addLog("info", "Downloader", `Downloaded ${p.file}`);
-        }
-      }
-    });
-
-    // Java Download
-    await listen<any>("java-download-progress", (e) => {
-      const p = e.payload;
-      if (p.status === "Downloading" && p.percentage === 0) {
-        get().addLog(
-          "info",
-          "JavaInstaller",
-          `Downloading Java: ${p.file_name}`,
-        );
-      } else if (p.status === "Completed") {
-        get().addLog("info", "JavaInstaller", `Java installed: ${p.file_name}`);
-      } else if (p.status === "Error") {
-        get().addLog("error", "JavaInstaller", `Java download error`);
-      }
-    });
-  },
-
-  setLogs: (logs) => {
-    set({ logs });
-  },
-
-  setSources: (sources) => {
-    set({ sources });
-  },
-}));
diff --git a/packages/ui/src/stores/releases-store.ts b/packages/ui/src/stores/releases-store.ts
deleted file mode 100644
index 56afa08..0000000
--- a/packages/ui/src/stores/releases-store.ts
+++ /dev/null
@@ -1,63 +0,0 @@
-import { invoke } from "@tauri-apps/api/core";
-import { create } from "zustand";
-import type { GithubRelease } from "@/types/bindings/core";
-
-interface ReleasesState {
-  // State
-  releases: GithubRelease[];
-  isLoading: boolean;
-  isLoaded: boolean;
-  error: string | null;
-
-  // Actions
-  loadReleases: () => Promise<void>;
-  setReleases: (releases: GithubRelease[]) => void;
-  setIsLoading: (isLoading: boolean) => void;
-  setIsLoaded: (isLoaded: boolean) => void;
-  setError: (error: string | null) => void;
-}
-
-export const useReleasesStore = create<ReleasesState>((set, get) => ({
-  // Initial state
-  releases: [],
-  isLoading: false,
-  isLoaded: false,
-  error: null,
-
-  // Actions
-  loadReleases: async () => {
-    const { isLoaded, isLoading } = get();
-
-    // If already loaded or currently loading, skip to prevent duplicate requests
-    if (isLoaded || isLoading) return;
-
-    set({ isLoading: true, error: null });
-
-    try {
-      const releases = await invoke<GithubRelease[]>("get_github_releases");
-      set({ releases, isLoaded: true });
-    } catch (e) {
-      const error = e instanceof Error ? e.message : String(e);
-      console.error("Failed to load releases:", e);
-      set({ error });
-    } finally {
-      set({ isLoading: false });
-    }
-  },
-
-  setReleases: (releases) => {
-    set({ releases });
-  },
-
-  setIsLoading: (isLoading) => {
-    set({ isLoading });
-  },
-
-  setIsLoaded: (isLoaded) => {
-    set({ isLoaded });
-  },
-
-  setError: (error) => {
-    set({ error });
-  },
-}));
diff --git a/packages/ui/src/stores/settings-store.ts b/packages/ui/src/stores/settings-store.ts
deleted file mode 100644
index 0bfc1e1..0000000
--- a/packages/ui/src/stores/settings-store.ts
+++ /dev/null
@@ -1,568 +0,0 @@
-import { convertFileSrc, invoke } from "@tauri-apps/api/core";
-import { listen, type UnlistenFn } from "@tauri-apps/api/event";
-import { toast } from "sonner";
-import { create } from "zustand";
-import { downloadAdoptiumJava } from "@/client";
-import type { ModelInfo } from "../types/bindings/assistant";
-import type { LauncherConfig } from "../types/bindings/config";
-import type {
-  JavaDownloadProgress,
-  PendingJavaDownload,
-} from "../types/bindings/downloader";
-import type {
-  JavaCatalog,
-  JavaInstallation,
-  JavaReleaseInfo,
-} from "../types/bindings/java";
-
-type JavaDownloadSource = "adoptium" | "mojang" | "azul";
-
-/**
- * State shape for settings store.
- *
- * Note: Uses camelCase naming to match ts-rs generated bindings (which now use
- * `serde(rename_all = "camelCase")`). When reading raw binding objects from
- * invoke, convert/mapping should be applied where necessary.
- */
-interface SettingsState {
-  // State
-  settings: LauncherConfig;
-  javaInstallations: JavaInstallation[];
-  isDetectingJava: boolean;
-  showJavaDownloadModal: boolean;
-  selectedDownloadSource: JavaDownloadSource;
-  javaCatalog: JavaCatalog | null;
-  isLoadingCatalog: boolean;
-  catalogError: string;
-  selectedMajorVersion: number | null;
-  selectedImageType: "jre" | "jdk";
-  showOnlyRecommended: boolean;
-  searchQuery: string;
-  isDownloadingJava: boolean;
-  downloadProgress: JavaDownloadProgress | null;
-  javaDownloadStatus: string;
-  pendingDownloads: PendingJavaDownload[];
-  ollamaModels: ModelInfo[];
-  openaiModels: ModelInfo[];
-  isLoadingOllamaModels: boolean;
-  isLoadingOpenaiModels: boolean;
-  ollamaModelsError: string;
-  openaiModelsError: string;
-  showConfigEditor: boolean;
-  rawConfigContent: string;
-  configFilePath: string;
-  configEditorError: string;
-
-  // Computed / derived
-  backgroundUrl: string | undefined;
-  filteredReleases: JavaReleaseInfo[];
-  availableMajorVersions: number[];
-  installStatus: (
-    version: number,
-    imageType: string,
-  ) => "installed" | "downloading" | "available";
-  selectedRelease: JavaReleaseInfo | null;
-  currentModelOptions: Array<{
-    value: string;
-    label: string;
-    details?: string;
-  }>;
-
-  // Actions
-  loadSettings: () => Promise<void>;
-  saveSettings: () => Promise<void>;
-  // compatibility helper to mirror the older set({ key: value }) usage
-  set: (patch: Partial<Record<string, unknown>>) => void;
-
-  detectJava: () => Promise<void>;
-  selectJava: (path: string) => void;
-
-  openJavaDownloadModal: () => Promise<void>;
-  closeJavaDownloadModal: () => void;
-  loadJavaCatalog: (forceRefresh: boolean) => Promise<void>;
-  refreshCatalog: () => Promise<void>;
-  loadPendingDownloads: () => Promise<void>;
-  selectMajorVersion: (version: number) => void;
-  downloadJava: () => Promise<void>;
-  cancelDownload: () => Promise<void>;
-  resumeDownloads: () => Promise<void>;
-
-  openConfigEditor: () => Promise<void>;
-  closeConfigEditor: () => void;
-  saveRawConfig: () => Promise<void>;
-
-  loadOllamaModels: () => Promise<void>;
-  loadOpenaiModels: () => Promise<void>;
-
-  setSetting: <K extends keyof LauncherConfig>(
-    key: K,
-    value: LauncherConfig[K],
-  ) => void;
-  setAssistantSetting: <K extends keyof LauncherConfig["assistant"]>(
-    key: K,
-    value: LauncherConfig["assistant"][K],
-  ) => void;
-  setFeatureFlag: <K extends keyof LauncherConfig["featureFlags"]>(
-    key: K,
-    value: LauncherConfig["featureFlags"][K],
-  ) => void;
-
-  // Private
-  progressUnlisten: UnlistenFn | null;
-}
-
-/**
- * Default settings (camelCase) — lightweight defaults used until `get_settings`
- * returns real values.
- */
-const defaultSettings: LauncherConfig = {
-  minMemory: 1024,
-  maxMemory: 2048,
-  javaPath: "java",
-  width: 854,
-  height: 480,
-  downloadThreads: 32,
-  enableGpuAcceleration: false,
-  enableVisualEffects: true,
-  activeEffect: "constellation",
-  theme: "dark",
-  customBackgroundPath: null,
-  logUploadService: "paste.rs",
-  pastebinApiKey: null,
-  assistant: {
-    enabled: true,
-    llmProvider: "ollama",
-    ollamaEndpoint: "http://localhost:11434",
-    ollamaModel: "llama3",
-    openaiApiKey: null,
-    openaiEndpoint: "https://api.openai.com/v1",
-    openaiModel: "gpt-3.5-turbo",
-    systemPrompt:
-      "You are a helpful Minecraft expert assistant. You help players with game issues, mod installation, performance optimization, and gameplay tips. Analyze any game logs provided and give concise, actionable advice.",
-    responseLanguage: "auto",
-    ttsEnabled: false,
-    ttsProvider: "disabled",
-  },
-  useSharedCaches: false,
-  keepLegacyPerInstanceStorage: true,
-  featureFlags: {
-    demoUser: false,
-    quickPlayEnabled: false,
-    quickPlayPath: null,
-    quickPlaySingleplayer: true,
-    quickPlayMultiplayerServer: null,
-  },
-};
-
-export const useSettingsStore = create<SettingsState>((set, get) => ({
-  // initial state
-  settings: defaultSettings,
-  javaInstallations: [],
-  isDetectingJava: false,
-  showJavaDownloadModal: false,
-  selectedDownloadSource: "adoptium",
-  javaCatalog: null,
-  isLoadingCatalog: false,
-  catalogError: "",
-  selectedMajorVersion: null,
-  selectedImageType: "jre",
-  showOnlyRecommended: true,
-  searchQuery: "",
-  isDownloadingJava: false,
-  downloadProgress: null,
-  javaDownloadStatus: "",
-  pendingDownloads: [],
-  ollamaModels: [],
-  openaiModels: [],
-  isLoadingOllamaModels: false,
-  isLoadingOpenaiModels: false,
-  ollamaModelsError: "",
-  openaiModelsError: "",
-  showConfigEditor: false,
-  rawConfigContent: "",
-  configFilePath: "",
-  configEditorError: "",
-  progressUnlisten: null,
-
-  // derived getters
-  get backgroundUrl() {
-    const { settings } = get();
-    if (settings.customBackgroundPath) {
-      return convertFileSrc(settings.customBackgroundPath);
-    }
-    return undefined;
-  },
-
-  get filteredReleases() {
-    const {
-      javaCatalog,
-      selectedMajorVersion,
-      selectedImageType,
-      showOnlyRecommended,
-      searchQuery,
-    } = get();
-
-    if (!javaCatalog) return [];
-
-    let releases = javaCatalog.releases;
-
-    if (selectedMajorVersion !== null) {
-      releases = releases.filter(
-        (r) => r.majorVersion === selectedMajorVersion,
-      );
-    }
-
-    releases = releases.filter((r) => r.imageType === selectedImageType);
-
-    if (showOnlyRecommended) {
-      releases = releases.filter((r) => r.isLts);
-    }
-
-    if (searchQuery.trim() !== "") {
-      const q = searchQuery.toLowerCase();
-      releases = releases.filter(
-        (r) =>
-          r.version.toLowerCase().includes(q) ||
-          (r.releaseName ?? "").toLowerCase().includes(q),
-      );
-    }
-
-    // sort newest-first by parsed version number
-    return releases.sort((a, b) => {
-      const aVer = parseFloat(a.version.split("-")[0]);
-      const bVer = parseFloat(b.version.split("-")[0]);
-      return bVer - aVer;
-    });
-  },
-
-  get availableMajorVersions() {
-    return get().javaCatalog?.availableMajorVersions || [];
-  },
-
-  installStatus: (version: number, imageType: string) => {
-    const {
-      javaInstallations,
-      pendingDownloads,
-      isDownloadingJava,
-      downloadProgress,
-    } = get();
-
-    const installed = javaInstallations.some(
-      (inst) => parseInt(inst.version.split(".")[0], 10) === version,
-    );
-    if (installed) return "installed";
-
-    if (
-      isDownloadingJava &&
-      downloadProgress?.fileName?.includes(`${version}`)
-    ) {
-      return "downloading";
-    }
-
-    const pending = pendingDownloads.some(
-      (d) => d.majorVersion === version && d.imageType === imageType,
-    );
-    if (pending) return "downloading";
-
-    return "available";
-  },
-
-  get selectedRelease() {
-    const { javaCatalog, selectedMajorVersion, selectedImageType } = get();
-    if (!javaCatalog || selectedMajorVersion === null) return null;
-    return (
-      javaCatalog.releases.find(
-        (r) =>
-          r.majorVersion === selectedMajorVersion &&
-          r.imageType === selectedImageType,
-      ) || null
-    );
-  },
-
-  get currentModelOptions() {
-    const { settings, ollamaModels, openaiModels } = get();
-    const provider = settings.assistant.llmProvider;
-    if (provider === "ollama") {
-      return ollamaModels.map((m) => ({
-        value: m.id,
-        label: m.name,
-        details: m.details || m.size || "",
-      }));
-    } else {
-      return openaiModels.map((m) => ({
-        value: m.id,
-        label: m.name,
-        details: m.details || "",
-      }));
-    }
-  },
-
-  // actions
-  loadSettings: async () => {
-    try {
-      const result = await invoke<LauncherConfig>("get_settings");
-      // result already uses camelCase fields from bindings
-      set({ settings: result });
-
-      // enforce dark theme at app-level if necessary
-      if (result.theme !== "dark") {
-        const updated = { ...result, theme: "dark" } as LauncherConfig;
-        set({ settings: updated });
-        await invoke("save_settings", { config: updated });
-      }
-
-      // ensure customBackgroundPath is undefined rather than null for reactiveness
-      if (!result.customBackgroundPath) {
-        set((s) => ({
-          settings: { ...s.settings, customBackgroundPath: null },
-        }));
-      }
-    } catch (e) {
-      console.error("Failed to load settings:", e);
-    }
-  },
-
-  saveSettings: async () => {
-    try {
-      const { settings } = get();
-
-      // Clean up empty strings to null where appropriate
-      if ((settings.customBackgroundPath ?? "") === "") {
-        set((state) => ({
-          settings: { ...state.settings, customBackgroundPath: null },
-        }));
-      }
-
-      await invoke("save_settings", { config: settings });
-      toast.success("Settings saved!");
-    } catch (e) {
-      console.error("Failed to save settings:", e);
-      toast.error(`Error saving settings: ${String(e)}`);
-    }
-  },
-
-  set: (patch: Partial<Record<string, unknown>>) => {
-    set(patch);
-  },
-
-  detectJava: async () => {
-    set({ isDetectingJava: true });
-    try {
-      const installs = await invoke<JavaInstallation[]>("detect_java");
-      set({ javaInstallations: installs });
-      if (installs.length === 0) toast.info("No Java installations found");
-      else toast.success(`Found ${installs.length} Java installation(s)`);
-    } catch (e) {
-      console.error("Failed to detect Java:", e);
-      toast.error(`Error detecting Java: ${String(e)}`);
-    } finally {
-      set({ isDetectingJava: false });
-    }
-  },
-
-  selectJava: (path: string) => {
-    set((s) => ({ settings: { ...s.settings, javaPath: path } }));
-  },
-
-  openJavaDownloadModal: async () => {
-    set({
-      showJavaDownloadModal: true,
-      javaDownloadStatus: "",
-      catalogError: "",
-      downloadProgress: null,
-    });
-
-    // attach event listener for download progress
-    const state = get();
-    if (state.progressUnlisten) {
-      state.progressUnlisten();
-    }
-
-    const unlisten = await listen<JavaDownloadProgress>(
-      "java-download-progress",
-      (event) => {
-        set({ downloadProgress: event.payload });
-      },
-    );
-
-    set({ progressUnlisten: unlisten });
-
-    // load catalog and pending downloads
-    await get().loadJavaCatalog(false);
-    await get().loadPendingDownloads();
-  },
-
-  closeJavaDownloadModal: () => {
-    const { isDownloadingJava, progressUnlisten } = get();
-
-    if (!isDownloadingJava) {
-      set({ showJavaDownloadModal: false });
-      if (progressUnlisten) {
-        try {
-          progressUnlisten();
-        } catch {
-          // ignore
-        }
-        set({ progressUnlisten: null });
-      }
-    }
-  },
-
-  loadJavaCatalog: async (forceRefresh: boolean) => {
-    set({ isLoadingCatalog: true, catalogError: "" });
-    try {
-      const cmd = forceRefresh ? "refresh_java_catalog" : "get_java_catalog";
-      const result = await invoke<JavaCatalog>(cmd);
-      set({ javaCatalog: result, isLoadingCatalog: false });
-    } catch (e) {
-      console.error("Failed to load Java catalog:", e);
-      set({ catalogError: String(e), isLoadingCatalog: false });
-    }
-  },
-
-  refreshCatalog: async () => {
-    await get().loadJavaCatalog(true);
-  },
-
-  loadPendingDownloads: async () => {
-    try {
-      const pending = await invoke<PendingJavaDownload[]>(
-        "get_pending_java_downloads",
-      );
-      set({ pendingDownloads: pending });
-    } catch (e) {
-      console.error("Failed to load pending downloads:", e);
-    }
-  },
-
-  selectMajorVersion: (version: number) => {
-    set({ selectedMajorVersion: version });
-  },
-
-  downloadJava: async () => {
-    const { selectedMajorVersion, selectedImageType, selectedDownloadSource } =
-      get();
-    if (!selectedMajorVersion) return;
-    set({ isDownloadingJava: true, javaDownloadStatus: "Starting..." });
-    try {
-      const result = await downloadAdoptiumJava(
-        selectedMajorVersion,
-        selectedImageType,
-        selectedDownloadSource,
-      );
-      set({
-        javaDownloadStatus: `Java ${selectedMajorVersion} download started: ${result.path}`,
-      });
-      toast.success("Download started");
-    } catch (e) {
-      console.error("Failed to download Java:", e);
-      toast.error(`Failed to start Java download: ${String(e)}`);
-    } finally {
-      set({ isDownloadingJava: false });
-    }
-  },
-
-  cancelDownload: async () => {
-    try {
-      await invoke("cancel_java_download");
-      toast.success("Cancelled Java download");
-      set({ isDownloadingJava: false, javaDownloadStatus: "" });
-    } catch (e) {
-      console.error("Failed to cancel download:", e);
-      toast.error(`Failed to cancel download: ${String(e)}`);
-    }
-  },
-
-  resumeDownloads: async () => {
-    try {
-      const installed = await invoke<boolean>("resume_java_downloads");
-      if (installed) toast.success("Resumed Java downloads");
-      else toast.info("No downloads to resume");
-    } catch (e) {
-      console.error("Failed to resume downloads:", e);
-      toast.error(`Failed to resume downloads: ${String(e)}`);
-    }
-  },
-
-  openConfigEditor: async () => {
-    try {
-      const path = await invoke<string>("get_config_path");
-      const content = await invoke<string>("read_config_raw");
-      set({
-        configFilePath: path,
-        rawConfigContent: content,
-        showConfigEditor: true,
-      });
-    } catch (e) {
-      console.error("Failed to open config editor:", e);
-      set({ configEditorError: String(e) });
-    }
-  },
-
-  closeConfigEditor: () => {
-    set({
-      showConfigEditor: false,
-      rawConfigContent: "",
-      configFilePath: "",
-      configEditorError: "",
-    });
-  },
-
-  saveRawConfig: async () => {
-    try {
-      await invoke("write_config_raw", { content: get().rawConfigContent });
-      toast.success("Config saved");
-      set({ showConfigEditor: false });
-    } catch (e) {
-      console.error("Failed to save config:", e);
-      set({ configEditorError: String(e) });
-      toast.error(`Failed to save config: ${String(e)}`);
-    }
-  },
-
-  loadOllamaModels: async () => {
-    set({ isLoadingOllamaModels: true, ollamaModelsError: "" });
-    try {
-      const models = await invoke<ModelInfo[]>("get_ollama_models");
-      set({ ollamaModels: models, isLoadingOllamaModels: false });
-    } catch (e) {
-      console.error("Failed to load Ollama models:", e);
-      set({ isLoadingOllamaModels: false, ollamaModelsError: String(e) });
-    }
-  },
-
-  loadOpenaiModels: async () => {
-    set({ isLoadingOpenaiModels: true, openaiModelsError: "" });
-    try {
-      const models = await invoke<ModelInfo[]>("get_openai_models");
-      set({ openaiModels: models, isLoadingOpenaiModels: false });
-    } catch (e) {
-      console.error("Failed to load OpenAI models:", e);
-      set({ isLoadingOpenaiModels: false, openaiModelsError: String(e) });
-    }
-  },
-
-  setSetting: (key, value) => {
-    set((s) => ({
-      settings: { ...s.settings, [key]: value } as unknown as LauncherConfig,
-    }));
-  },
-
-  setAssistantSetting: (key, value) => {
-    set((s) => ({
-      settings: {
-        ...s.settings,
-        assistant: { ...s.settings.assistant, [key]: value },
-      } as LauncherConfig,
-    }));
-  },
-
-  setFeatureFlag: (key, value) => {
-    set((s) => ({
-      settings: {
-        ...s.settings,
-        featureFlags: { ...s.settings.featureFlags, [key]: value },
-      } as LauncherConfig,
-    }));
-  },
-}));
diff --git a/packages/ui/src/stores/ui-store.ts b/packages/ui/src/stores/ui-store.ts
deleted file mode 100644
index 89b9191..0000000
--- a/packages/ui/src/stores/ui-store.ts
+++ /dev/null
@@ -1,42 +0,0 @@
-import { create } from "zustand";
-
-export type ViewType = "home" | "versions" | "settings" | "guide" | "instances";
-
-interface UIState {
-  // State
-  currentView: ViewType;
-  showConsole: boolean;
-  appVersion: string;
-
-  // Actions
-  toggleConsole: () => void;
-  setView: (view: ViewType) => void;
-  setAppVersion: (version: string) => void;
-}
-
-export const useUIStore = create<UIState>((set) => ({
-  // Initial state
-  currentView: "home",
-  showConsole: false,
-  appVersion: "...",
-
-  // Actions
-  toggleConsole: () => {
-    set((state) => ({ showConsole: !state.showConsole }));
-  },
-
-  setView: (view: ViewType) => {
-    set({ currentView: view });
-  },
-
-  setAppVersion: (version: string) => {
-    set({ appVersion: version });
-  },
-}));
-
-// Provide lowercase alias for compatibility with existing imports.
-// Use a function wrapper to ensure the named export exists as a callable value
-// at runtime (some bundlers/tree-shakers may remove simple aliases).
-export function useUiStore() {
-  return useUIStore();
-}