fix(agent): move route selector to settings

src/components/assistant-settings.tsx

@@ -7,9 +7,11 @@ import {
   resetAssistantSystemPrompt,
   setAssistantEnabled,
   setAssistantName,
+  setAssistantModelRoute,
   setAssistantSystemPrompt,
 } from "@/app/settings/assistant-actions";
 import { DEFAULT_ASSISTANT_NAME, MAX_ASSISTANT_NAME_LENGTH } from "@/lib/assistant-config";
+import type { AssistantModelRoute } from "@/lib/llm/models";
 import { Button } from "@/components/ui/button";
 import { Input } from "@/components/ui/input";
 import { Switch } from "@/components/ui/switch";
@@ -17,15 +19,29 @@ import { Switch } from "@/components/ui/switch";
 type Props = {
   enabled: boolean;
   name: string;
+  modelRoute: string | null;
   systemPrompt: string | null;
   defaultSystemPrompt: string;
 };
 
-export function AssistantSettings({ enabled, name, systemPrompt, defaultSystemPrompt }: Props) {
+function normalizeAssistantModelRoute(value: string | null): AssistantModelRoute {
+  return value === "uncensored" ? "uncensored" : "auto";
+}
+
+export function AssistantSettings({
+  enabled,
+  name,
+  modelRoute,
+  systemPrompt,
+  defaultSystemPrompt,
+}: Props) {
   const [isPending, startTransition] = useTransition();
   const router = useRouter();
 
   const effectivePrompt = systemPrompt ?? defaultSystemPrompt;
+  const [selectedRoute, setSelectedRoute] = useState<AssistantModelRoute>(() =>
+    normalizeAssistantModelRoute(modelRoute),
+  );
   const [savedName, setSavedName] = useState(name);
   const [draftName, setDraftName] = useState(name);
   const [savedPrompt, setSavedPrompt] = useState(systemPrompt);
@@ -45,6 +61,16 @@ export function AssistantSettings({ enabled, name, systemPrompt, defaultSystemPr
     });
   }
 
+  function changeModelRoute(nextRoute: string) {
+    const route = normalizeAssistantModelRoute(nextRoute);
+    setSelectedRoute(route);
+
+    startTransition(async () => {
+      await setAssistantModelRoute(route);
+      router.refresh();
+    });
+  }
+
   function saveName() {
     const next = draftName.trim();
     if (!next) return;
@@ -105,6 +131,29 @@ export function AssistantSettings({ enabled, name, systemPrompt, defaultSystemPr
         />
       </label>
 
+      <div className="flex flex-col gap-2">
+        <div className="min-w-0">
+          <label htmlFor="assistant-model-route" className="text-sm font-medium">
+            Model route
+          </label>
+          <p className="muted text-[12px] mt-0.5">
+            Choose the default router family for your assistant. Individual models can still be
+            picked from the chat panel.
+          </p>
+        </div>
+        <select
+          id="assistant-model-route"
+          aria-label="Assistant model route"
+          value={selectedRoute}
+          disabled={isPending}
+          onChange={(event) => changeModelRoute(event.target.value)}
+          className="input h-10"
+        >
+          <option value="auto">Auto</option>
+          <option value="uncensored">Uncensored</option>
+        </select>
+      </div>
+
       <div className="flex flex-col gap-2">
         <div className="flex items-end justify-between gap-3">
           <div className="min-w-0 flex-1">