feat: Implement API key usage for EvalsTab LLM calls, enhance model filtering with provider aliases, and remove the random routing strategy option.

src/app/(dashboard)/dashboard/HomePageClient.js

@@ -65,7 +65,8 @@ export default function HomePageClient({ machineId }) {
             conn.testStatus === "unavailable")
       ).length;
 
-      const providerModels = models.filter((m) => m.provider === providerId);
+      const providerKeys = new Set([providerId, providerInfo.alias].filter(Boolean));
+      const providerModels = models.filter((m) => providerKeys.has(m.provider));
 
       return {
         id: providerId,
@@ -81,7 +82,10 @@ export default function HomePageClient({ machineId }) {
   // Models for selected provider
   const selectedProviderModels = useMemo(() => {
     if (!selectedProvider) return [];
-    return models.filter((m) => m.provider === selectedProvider.id);
+    const providerKeys = new Set(
+      [selectedProvider.id, selectedProvider.provider?.alias].filter(Boolean)
+    );
+    return models.filter((m) => providerKeys.has(m.provider));
   }, [selectedProvider, models]);
 
   const quickStartLinks = [

src/app/(dashboard)/dashboard/settings/components/RoutingTab.js

@@ -13,7 +13,6 @@ const STRATEGIES = [
   },
   { value: "round-robin", label: "Round Robin", desc: "Cycle through all accounts", icon: "loop" },
   { value: "p2c", label: "P2C", desc: "Pick 2 random, use the healthier one", icon: "balance" },
-  { value: "random", label: "Random", desc: "Pick a random account each request", icon: "shuffle" },
 ];
 
 export default function RoutingTab() {
@@ -77,7 +76,7 @@ export default function RoutingTab() {
           <h3 className="text-lg font-semibold">Routing Strategy</h3>
         </div>
 
-        <div className="grid grid-cols-4 gap-2 mb-4">
+        <div className="grid grid-cols-3 gap-2 mb-4">
           {STRATEGIES.map((s) => (
             <button
               key={s.value}
@@ -133,8 +132,6 @@ export default function RoutingTab() {
             "Using accounts in priority order (Fill First)."}
           {settings.fallbackStrategy === "p2c" &&
             "Power of Two Choices: picks 2 random accounts and routes to the healthier one."}
-          {settings.fallbackStrategy === "random" &&
-            "Picks a random account for each request — simple uniform distribution."}
         </p>
       </Card>
 

src/app/(dashboard)/dashboard/usage/components/EvalsTab.js

@@ -14,6 +14,7 @@ import { useNotificationStore } from "@/store/notificationStore";
 
 export default function EvalsTab() {
   const [suites, setSuites] = useState([]);
+  const [apiKey, setApiKey] = useState(null);
   const [loading, setLoading] = useState(true);
   const [running, setRunning] = useState(null);
   const [progress, setProgress] = useState({ current: 0, total: 0 });
@@ -36,9 +37,22 @@ export default function EvalsTab() {
     }
   }, []);
 
+  const fetchApiKey = useCallback(async () => {
+    try {
+      const res = await fetch("/api/keys");
+      if (!res.ok) return;
+      const data = await res.json();
+      const firstKey = data?.keys?.[0]?.key || null;
+      setApiKey(firstKey);
+    } catch {
+      // silent
+    }
+  }, []);
+
   useEffect(() => {
     fetchSuites();
-  }, [fetchSuites]);
+    fetchApiKey();
+  }, [fetchSuites, fetchApiKey]);
 
   /**
    * Call the proxy LLM endpoint for a single eval case.
@@ -46,9 +60,12 @@ export default function EvalsTab() {
    */
   const callLLM = async (evalCase) => {
     try {
+      const headers = { "Content-Type": "application/json" };
+      if (apiKey) headers.Authorization = `Bearer ${apiKey}`;
+
       const res = await fetch("/v1/chat/completions", {
         method: "POST",
-        headers: { "Content-Type": "application/json" },
+        headers,
         body: JSON.stringify({
           model: evalCase.model || "gpt-4o",
           messages: evalCase.input?.messages || [],