slightly better types

src/components/CommandLineArgumentsModal.tsx

@@ -21,12 +21,12 @@ interface CommandLineArgumentsModalProps {
 
 interface ArgumentInfo {
   flag: string;
-  aliases?: string[];
+  aliases?: readonly string[];
   description: string;
   metavar?: string;
   default?: string | number;
   type?: string;
-  choices?: string[];
+  choices?: readonly string[];
   category: string;
 }
 
@@ -61,11 +61,16 @@ const UI_COVERED_ARGS = new Set([
   '--sdlora',
   '--sdflashattention',
   '--sdconvdirect',
-]);
+] as const) as ReadonlySet<string>;
 
-const IGNORED_ARGS = new Set(['--cli', '--version', '--launch', '--config']);
+const IGNORED_ARGS = new Set([
+  '--cli',
+  '--version',
+  '--launch',
+  '--config',
+] as const) as ReadonlySet<string>;
 
-const COMMAND_LINE_ARGUMENTS: ArgumentInfo[] = [
+const COMMAND_LINE_ARGUMENTS = [
   {
     flag: '--threads',
     aliases: ['-t'],
@@ -487,7 +492,7 @@ const COMMAND_LINE_ARGUMENTS: ArgumentInfo[] = [
     type: 'boolean',
     category: 'Embeddings',
   },
-];
+] as const;
 
 const AVAILABLE_ARGUMENTS = COMMAND_LINE_ARGUMENTS.filter(
   (arg) => !UI_COVERED_ARGS.has(arg.flag) && !IGNORED_ARGS.has(arg.flag)

src/constants/imageModelPresets.ts

@@ -1,15 +1,15 @@
 export interface ImageModelPreset {
-  name: string;
+  readonly name: string;
-  description?: string;
+  readonly description?: string;
-  sdmodel: string;
+  readonly sdmodel: string;
-  sdt5xxl: string;
+  readonly sdt5xxl: string;
-  sdclipl: string;
+  readonly sdclipl: string;
-  sdclipg: string;
+  readonly sdclipg: string;
-  sdphotomaker: string;
+  readonly sdphotomaker: string;
-  sdvae: string;
+  readonly sdvae: string;
 }
 
-export const IMAGE_MODEL_PRESETS: ImageModelPreset[] = [
+export const IMAGE_MODEL_PRESETS = [
   {
     name: 'FLUX.1',
     description: 'FLUX.1 development model with default encoders',
@@ -38,4 +38,4 @@ export const IMAGE_MODEL_PRESETS: ImageModelPreset[] = [
     sdvae:
       'https://huggingface.co/lodestones/Chroma/resolve/main/ae.safetensors?download=true',
   },
-];
+] as const;

src/main/modules/hardware.ts

@@ -153,10 +153,10 @@ async function detectCUDA() {
       return {
         supported: devices.length > 0,
         devices,
-      };
+      } as const;
     }
 
-    return { supported: false, devices: [] };
+    return { supported: false, devices: [] } as const;
   } catch {
     return { supported: false, devices: [] };
   }

src/types/hardware.d.ts

@@ -11,20 +11,20 @@ export interface GPUMemoryInfo {
 
 export interface GPUCapabilities {
   cuda: {
-    supported: boolean;
+    readonly supported: boolean;
-    devices: string[];
+    readonly devices: readonly string[];
   };
   rocm: {
-    supported: boolean;
+    readonly supported: boolean;
-    devices: string[];
+    readonly devices: readonly string[];
   };
   vulkan: {
-    supported: boolean;
+    readonly supported: boolean;
-    devices: string[];
+    readonly devices: readonly string[];
   };
   clblast: {
-    supported: boolean;
+    readonly supported: boolean;
-    devices: string[];
+    readonly devices: readonly string[];
   };
 }
 
@@ -35,8 +35,8 @@ export interface BasicGPUInfo {
 }
 
 export interface HardwareDetectionResult {
-  supported: boolean;
+  readonly supported: boolean;
-  devices: string[];
+  readonly devices: readonly string[];
 }
 
 export interface HardwareInfo {

src/types/index.d.ts

@@ -53,8 +53,8 @@ export interface SelectOption {
 }
 
 export interface BackendOption extends SelectOption {
-  devices?: string[];
+  readonly devices?: readonly string[];
-  disabled?: boolean;
+  readonly disabled?: boolean;
 }
 
 export interface BackendSupport {

src/utils/interface.ts

@@ -59,7 +59,7 @@ export function getAvailableInterfaceOptions({
     ...chatItems,
     { value: 'terminal', label: 'Terminal' },
     { value: 'eject', label: 'Eject' },
-  ];
+  ] as const;
 }
 
 export function getDefaultInterfaceTab({