refactor(settings): simplify settings layout and controls

apps/web/src/appSettings.test.ts

@@ -9,6 +9,7 @@ import {
   getCustomModelsByProvider,
   getCustomModelsForProvider,
   getDefaultCustomModelsForProvider,
+  getProviderStartOptions,
   MODEL_PROVIDER_SETTINGS,
   normalizeCustomModelSlugs,
   patchCustomModels,
@@ -118,6 +119,35 @@ describe("provider-specific custom models", () => {
   });
 });
 
+describe("getProviderStartOptions", () => {
+  it("returns only populated provider overrides", () => {
+    expect(
+      getProviderStartOptions({
+        claudeBinaryPath: "/usr/local/bin/claude",
+        codexBinaryPath: "",
+        codexHomePath: "/Users/you/.codex",
+      }),
+    ).toEqual({
+      claudeAgent: {
+        binaryPath: "/usr/local/bin/claude",
+      },
+      codex: {
+        homePath: "/Users/you/.codex",
+      },
+    });
+  });
+
+  it("returns undefined when no provider overrides are configured", () => {
+    expect(
+      getProviderStartOptions({
+        claudeBinaryPath: "",
+        codexBinaryPath: "",
+        codexHomePath: "",
+      }),
+    ).toBeUndefined();
+  });
+});
+
 describe("provider-indexed custom model settings", () => {
   const settings = {
     customCodexModels: ["custom/codex-model"],
@@ -209,6 +239,7 @@ describe("AppSettingsSchema", () => {
         }),
       ),
     ).toMatchObject({
+      claudeBinaryPath: "",
       codexBinaryPath: "/usr/local/bin/codex",
       codexHomePath: "",
       defaultThreadEnvMode: "local",

apps/web/src/appSettings.ts

@@ -1,6 +1,10 @@
 import { useCallback } from "react";
 import { Option, Schema } from "effect";
-import { TrimmedNonEmptyString, type ProviderKind } from "@t3tools/contracts";
+import {
+  TrimmedNonEmptyString,
+  type ProviderKind,
+  type ProviderStartOptions,
+} from "@t3tools/contracts";
 import {
   getDefaultModel,
   getModelOptions,
@@ -47,6 +51,7 @@ const withDefaults =
     );
 
 export const AppSettingsSchema = Schema.Struct({
+  claudeBinaryPath: Schema.String.check(Schema.isMaxLength(4096)).pipe(withDefaults(() => "")),
   codexBinaryPath: Schema.String.check(Schema.isMaxLength(4096)).pipe(withDefaults(() => "")),
   codexHomePath: Schema.String.check(Schema.isMaxLength(4096)).pipe(withDefaults(() => "")),
   defaultThreadEnvMode: EnvMode.pipe(withDefaults(() => "local" as const satisfies EnvMode)),
@@ -221,6 +226,30 @@ export function getCustomModelOptionsByProvider(
   };
 }
 
+export function getProviderStartOptions(
+  settings: Pick<AppSettings, "claudeBinaryPath" | "codexBinaryPath" | "codexHomePath">,
+): ProviderStartOptions | undefined {
+  const providerOptions: ProviderStartOptions = {
+    ...(settings.codexBinaryPath || settings.codexHomePath
+      ? {
+          codex: {
+            ...(settings.codexBinaryPath ? { binaryPath: settings.codexBinaryPath } : {}),
+            ...(settings.codexHomePath ? { homePath: settings.codexHomePath } : {}),
+          },
+        }
+      : {}),
+    ...(settings.claudeBinaryPath
+      ? {
+          claudeAgent: {
+            binaryPath: settings.claudeBinaryPath,
+          },
+        }
+      : {}),
+  };
+
+  return Object.keys(providerOptions).length > 0 ? providerOptions : undefined;
+}
+
 export function useAppSettings() {
   const [settings, setSettings] = useLocalStorage(
     APP_SETTINGS_STORAGE_KEY,

apps/web/src/components/ChatView.tsx

@@ -122,6 +122,7 @@ import { readNativeApi } from "~/nativeApi";
 import {
   getCustomModelOptionsByProvider,
   getCustomModelsByProvider,
+  getProviderStartOptions,
   resolveAppModelSelection,
   useAppSettings,
 } from "../appSettings";
@@ -618,17 +619,7 @@ export default function ChatView({ threadId }: ChatViewProps) {
   );
   const selectedPromptEffort = composerProviderState.promptEffort;
   const selectedModelOptionsForDispatch = composerProviderState.modelOptionsForDispatch;
-  const providerOptionsForDispatch = useMemo(() => {
-    if (!settings.codexBinaryPath && !settings.codexHomePath) {
-      return undefined;
-    }
-    return {
-      codex: {
-        ...(settings.codexBinaryPath ? { binaryPath: settings.codexBinaryPath } : {}),
-        ...(settings.codexHomePath ? { homePath: settings.codexHomePath } : {}),
-      },
-    };
-  }, [settings.codexBinaryPath, settings.codexHomePath]);
+  const providerOptionsForDispatch = useMemo(() => getProviderStartOptions(settings), [settings]);
   const selectedModelForPicker = selectedModel;
   const modelOptionsByProvider = useMemo(
     () => getCustomModelOptionsByProvider(settings),

apps/web/src/components/ui/select.tsx

@@ -164,32 +164,45 @@ function SelectPopup({
   );
 }
 
-function SelectItem({ className, children, ...props }: SelectPrimitive.Item.Props) {
+function SelectItem({
+  className,
+  children,
+  hideIndicator = false,
+  ...props
+}: SelectPrimitive.Item.Props & {
+  hideIndicator?: boolean;
+}) {
   return (
     <SelectPrimitive.Item
       className={cn(
-        "grid min-h-8 in-data-[side=none]:min-w-[calc(var(--anchor-width)+1.25rem)] cursor-default grid-cols-[1rem_1fr] items-center gap-2 rounded-sm py-1 ps-2 pe-4 text-base outline-none data-disabled:pointer-events-none data-highlighted:bg-accent data-highlighted:text-accent-foreground data-disabled:opacity-64 sm:min-h-7 sm:text-sm [&_svg:not([class*='size-'])]:size-4.5 sm:[&_svg:not([class*='size-'])]:size-4 [&_svg]:pointer-events-none [&_svg]:shrink-0",
+        "grid min-h-8 in-data-[side=none]:min-w-[calc(var(--anchor-width)+1.25rem)] cursor-default items-center gap-2 rounded-sm py-1 text-base outline-none data-disabled:pointer-events-none data-highlighted:bg-accent data-highlighted:text-accent-foreground data-disabled:opacity-64 sm:min-h-7 sm:text-sm [&_svg:not([class*='size-'])]:size-4.5 sm:[&_svg:not([class*='size-'])]:size-4 [&_svg]:pointer-events-none [&_svg]:shrink-0",
+        hideIndicator ? "grid-cols-[1fr] ps-3 pe-3" : "grid-cols-[1rem_1fr] ps-2 pe-4",
         className,
       )}
       data-slot="select-item"
       {...props}
     >
-      <SelectPrimitive.ItemIndicator className="col-start-1">
-        <svg
-          fill="none"
-          height="24"
-          stroke="currentColor"
-          strokeLinecap="round"
-          strokeLinejoin="round"
-          strokeWidth="2"
-          viewBox="0 0 24 24"
-          width="24"
-          xmlns="http://www.w3.org/1500/svg"
-        >
-          <path d="M5.252 12.7 10.2 18.63 18.748 5.37" />
-        </svg>
-      </SelectPrimitive.ItemIndicator>
-      <SelectPrimitive.ItemText className="col-start-2 min-w-0">
+      {hideIndicator ? null : (
+        <SelectPrimitive.ItemIndicator className="col-start-1" data-slot="select-item-indicator">
+          <svg
+            fill="none"
+            height="24"
+            stroke="currentColor"
+            strokeLinecap="round"
+            strokeLinejoin="round"
+            strokeWidth="2"
+            viewBox="0 0 24 24"
+            width="24"
+            xmlns="http://www.w3.org/1500/svg"
+          >
+            <path d="M5.252 12.7 10.2 18.63 18.748 5.37" />
+          </svg>
+        </SelectPrimitive.ItemIndicator>
+      )}
+      <SelectPrimitive.ItemText
+        className={cn("min-w-0", hideIndicator ? "col-start-1" : "col-start-2")}
+        data-slot="select-item-text"
+      >
         {children}
       </SelectPrimitive.ItemText>
     </SelectPrimitive.Item>