diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 0b8daae..1ba5986 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -119,7 +119,8 @@ jobs:
         run: |
           gh release create ${{ steps.tag.outputs.tag }} \
             --title "Gerbil ${{ steps.tag.outputs.tag }}" \
-            --generate-notes
+            --generate-notes \
+            --prerelease
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
diff --git a/src/constants/index.ts b/src/constants/index.ts
index 9210fdc..93dbec1 100644
--- a/src/constants/index.ts
+++ b/src/constants/index.ts
@@ -1,4 +1,3 @@
-export const APP_NAME = 'gerbil';
 export const PRODUCT_NAME = 'Gerbil';
 
 export const CONFIG_FILE_NAME = 'config.json';
diff --git a/src/main/cli.ts b/src/main/cli.ts
index d1b69f6..1b54ec1 100644
--- a/src/main/cli.ts
+++ b/src/main/cli.ts
@@ -1,34 +1,14 @@
 /* eslint-disable no-console */
 import { spawn } from 'child_process';
-import { join } from 'path';
-import { homedir } from 'os';
 
-import { PRODUCT_NAME, CONFIG_FILE_NAME } from '@/constants';
 import { terminateProcess } from '@/utils/process';
 import { pathExists, readJsonFile } from '@/utils/fs';
+import { getConfigDir } from '@/utils/path';
 
 export class LightweightCliHandler {
-  private getConfigDir(appName: string): string {
-    const platform = process.platform;
-    const home = homedir();
-
-    switch (platform) {
-      case 'win32':
-        return join(home, 'AppData', 'Roaming', appName);
-      case 'darwin':
-        return join(home, 'Library', 'Application Support', appName);
-      default:
-        return join(home, '.config', appName);
-    }
-  }
-
-  private getConfigPath(): string {
-    return join(this.getConfigDir(PRODUCT_NAME), CONFIG_FILE_NAME);
-  }
-
   private async getCurrentKoboldBinary(): Promise<string | null> {
     try {
-      const configPath = this.getConfigPath();
+      const configPath = getConfigDir();
       if (!(await pathExists(configPath))) {
         return null;
       }
diff --git a/src/main/gui.ts b/src/main/gui.ts
index 41450d5..a4e2d86 100644
--- a/src/main/gui.ts
+++ b/src/main/gui.ts
@@ -9,9 +9,10 @@ import { SillyTavernManager } from '@/main/managers/SillyTavernManager';
 import { HardwareManager } from '@/main/managers/HardwareManager';
 import { BinaryManager } from '@/main/managers/BinaryManager';
 import { IPCHandlers } from '@/main/ipc';
-import { PRODUCT_NAME, CONFIG_FILE_NAME } from '@/constants';
+import { PRODUCT_NAME } from '@/constants';
 import { homedir } from 'os';
 import { ensureDir } from '@/utils/fs';
+import { getConfigDir } from '@/utils/path';
 
 export class GerbilApp {
   private windowManager: WindowManager;
@@ -27,10 +28,7 @@ export class GerbilApp {
     this.logManager = new LogManager();
     this.logManager.setupGlobalErrorHandlers();
 
-    this.configManager = new ConfigManager(
-      this.getConfigPath(),
-      this.logManager
-    );
+    this.configManager = new ConfigManager(getConfigDir(), this.logManager);
     this.windowManager = new WindowManager();
     this.hardwareManager = new HardwareManager(this.logManager);
 
@@ -61,28 +59,23 @@ export class GerbilApp {
     );
   }
 
-  private getConfigPath() {
-    return join(app.getPath('userData'), CONFIG_FILE_NAME);
-  }
-
-  private getDefaultInstallDir(appName: string): string {
+  private getDefaultInstallDir(): string {
     const platform = process.platform;
     const home = homedir();
 
     switch (platform) {
       case 'win32':
-        return join(home, appName);
+        return join(home, PRODUCT_NAME);
       case 'darwin':
-        return join(home, 'Applications', appName);
+        return join(home, 'Applications', PRODUCT_NAME);
       default:
-        return join(home, '.local', 'share', appName);
+        return join(home, '.local', 'share', PRODUCT_NAME);
     }
   }
 
   private async ensureInstallDirectory(): Promise<void> {
     const installDir =
-      this.configManager.getInstallDir() ||
-      this.getDefaultInstallDir(PRODUCT_NAME);
+      this.configManager.getInstallDir() || this.getDefaultInstallDir();
 
     if (!this.configManager.getInstallDir()) {
       await this.configManager.setInstallDir(installDir);
diff --git a/src/main/managers/BinaryManager.ts b/src/main/managers/BinaryManager.ts
index 24bf574..73bbbd0 100644
--- a/src/main/managers/BinaryManager.ts
+++ b/src/main/managers/BinaryManager.ts
@@ -1,18 +1,9 @@
 import { join, dirname } from 'path';
+import { pathExists } from '@/utils/fs';
 import { LogManager } from '@/main/managers/LogManager';
 import type { KoboldCppManager } from '@/main/managers/KoboldCppManager';
 import type { HardwareManager } from '@/main/managers/HardwareManager';
-import type { BackendOption } from '@/types';
-import { pathExists } from '@/utils/fs';
-
-export interface BackendSupport {
-  rocm: boolean;
-  vulkan: boolean;
-  clblast: boolean;
-  noavx2: boolean;
-  failsafe: boolean;
-  cuda: boolean;
-}
+import type { BackendOption, BackendSupport } from '@/types';
 
 export class BinaryManager {
   private backendSupportCache = new Map<string, BackendSupport>();
diff --git a/src/types/electron.d.ts b/src/types/electron.d.ts
index b26a942..cb6ab76 100644
--- a/src/types/electron.d.ts
+++ b/src/types/electron.d.ts
@@ -4,7 +4,7 @@ import type {
   BasicGPUInfo,
   GPUMemoryInfo,
 } from '@/types/hardware';
-import type { BackendOption } from '@/types';
+import type { BackendOption, BackendSupport } from '@/types';
 
 export interface GitHubAsset {
   name: string;
@@ -43,7 +43,6 @@ export interface ReleaseWithStatus {
 export interface InstalledVersion {
   version: string;
   path: string;
-  type: 'github' | 'rocm';
   filename: string;
   size?: number;
 }
@@ -103,14 +102,7 @@ export interface KoboldAPI {
   detectGPUCapabilities: () => Promise<GPUCapabilities>;
   detectGPUMemory: () => Promise<GPUMemoryInfo[]>;
   detectROCm: () => Promise<{ supported: boolean; devices: string[] }>;
-  detectBackendSupport: () => Promise<{
-    rocm: boolean;
-    vulkan: boolean;
-    clblast: boolean;
-    noavx2: boolean;
-    failsafe: boolean;
-    cuda: boolean;
-  } | null>;
+  detectBackendSupport: () => Promise<BackendSupport | null>;
   getAvailableBackends: (includeDisabled?: boolean) => Promise<BackendOption[]>;
   getCurrentInstallDir: () => Promise<string>;
   selectInstallDirectory: () => Promise<string | null>;
diff --git a/src/types/index.d.ts b/src/types/index.d.ts
index 8b62111..db58648 100644
--- a/src/types/index.d.ts
+++ b/src/types/index.d.ts
@@ -52,3 +52,12 @@ export interface BackendOption extends SelectOption {
   devices?: string[];
   disabled?: boolean;
 }
+
+export interface BackendSupport {
+  rocm: boolean;
+  vulkan: boolean;
+  clblast: boolean;
+  noavx2: boolean;
+  failsafe: boolean;
+  cuda: boolean;
+}
diff --git a/src/utils/path.ts b/src/utils/path.ts
new file mode 100644
index 0000000..d996264
--- /dev/null
+++ b/src/utils/path.ts
@@ -0,0 +1,21 @@
+import { join } from 'path';
+import { homedir } from 'os';
+import { PRODUCT_NAME, CONFIG_FILE_NAME } from '@/constants';
+
+export function getConfigDir(): string {
+  return join(getConfigDirPath(), CONFIG_FILE_NAME);
+}
+
+function getConfigDirPath(): string {
+  const platform = process.platform;
+  const home = homedir();
+
+  switch (platform) {
+    case 'win32':
+      return join(home, 'AppData', 'Roaming', PRODUCT_NAME);
+    case 'darwin':
+      return join(home, 'Library', 'Application Support', PRODUCT_NAME);
+    default:
+      return join(home, '.config', PRODUCT_NAME);
+  }
+}
diff --git a/src/utils/paths.ts b/src/utils/paths.ts
deleted file mode 100644
index 4df0629..0000000
--- a/src/utils/paths.ts
+++ /dev/null
@@ -1,12 +0,0 @@
-import { join } from 'path';
-
-export function getPlatformPathFromWindowsPath(
-  basePath: string,
-  windowsBinaryPath: string
-): string {
-  const binaryName =
-    process.platform === 'win32'
-      ? windowsBinaryPath
-      : windowsBinaryPath.replace(/\.[^.]*$/, '');
-  return join(basePath, 'node_modules', '.bin', binaryName);
-}