feat: implement credential selection logic for provider credentials

frontend/src/app/dashboard/page.tsx

@@ -92,6 +92,7 @@ import {
   formatTimestamp,
   parseTimestamp,
 } from "@/lib/formatters";
+import { selectPreferredProviderCredential } from "@/lib/provider-credential-selection";
 
 type SessionSummary = {
   key: string;
@@ -865,11 +866,27 @@ export default function DashboardPage() {
       const credentialsRes = await listProviderCredentialsApiV1ProviderCredentialsGet();
       if (credentialsRes.status !== 200) return [];
 
-      const credentials = (credentialsRes.data ?? []).filter(
-        (cred) => cred.active && cred.has_session_key,
+      const credentials = credentialsRes.data ?? [];
+      const providerIds = Array.from(
+        new Set(
+          credentials
+            .filter((cred) => cred.active && cred.has_session_key)
+            .map((cred) => cred.provider),
+        ),
       );
+      const selectedCredentials = providerIds
+        .map((providerId) =>
+          selectPreferredProviderCredential(
+            credentials.filter((cred) => cred.has_session_key),
+            providerId,
+          ),
+        )
+        .filter(
+          (cred): cred is (typeof credentials)[number] =>
+            Boolean(cred?.active && cred.has_session_key),
+        );
       const settled = await Promise.allSettled(
-        credentials.map((cred) =>
+        selectedCredentials.map((cred) =>
           getProviderUsageLiveApiV1ProviderCredentialsCredentialIdUsageGet(
             cred.id,
           ).then((res) => ({ cred, res })),

frontend/src/components/organisms/ProviderNavbarStatus.tsx

@@ -18,6 +18,10 @@ import {
   PopoverContent,
   PopoverTrigger,
 } from "@/components/ui/popover";
+import {
+  credentialIsUsable,
+  selectPreferredProviderCredential,
+} from "@/lib/provider-credential-selection";
 
 type NavbarProviderId = "anthropic" | "openai";
 
@@ -134,42 +138,6 @@ function providerStatusColor(status: ProviderNavbarItem["status"]): string {
   return "bg-[color:var(--text-quiet)]";
 }
 
-function credentialIsUsable(cred: ProviderCredentialRead): boolean {
-  return cred.active && (cred.has_api_key || cred.has_session_key || Boolean(cred.base_url));
-}
-
-function navbarCredentialScore(cred: ProviderCredentialRead): number {
-  let score = 0;
-
-  if (cred.active) score += 100;
-  if (cred.has_session_key) score += 50;
-  if (cred.account_key === "default") score += 40;
-  if (cred.display_name.toLowerCase().includes("local")) score += 30;
-  if (cred.has_api_key) score += 10;
-  if (cred.base_url) score += 5;
-
-  return score;
-}
-
-function selectNavbarCredential(
-  credentials: ProviderCredentialRead[],
-  providerId: NavbarProviderId,
-): ProviderCredentialRead | null {
-  const providerCredentials = credentials.filter((cred) => cred.provider === providerId);
-  const usableCredentials = providerCredentials.filter(credentialIsUsable);
-
-  return (
-    [...usableCredentials].sort((a, b) => {
-      const scoreDelta = navbarCredentialScore(b) - navbarCredentialScore(a);
-      if (scoreDelta !== 0) return scoreDelta;
-      return a.account_key.localeCompare(b.account_key);
-    })[0] ??
-    providerCredentials.find((cred) => cred.active) ??
-    providerCredentials[0] ??
-    null
-  );
-}
-
 function MiniRemainingBar({
   pct,
   className = "w-10",
@@ -202,7 +170,7 @@ function buildProviderNavbarItems({
   isLoading: boolean;
 }): ProviderNavbarItem[] {
   return NAVBAR_PROVIDER_IDS.map((providerId) => {
-    const credential = selectNavbarCredential(credentials, providerId);
+    const credential = selectPreferredProviderCredential(credentials, providerId);
     const activeCredential = credential && credentialIsUsable(credential) ? credential : null;
     const usage = activeCredential ? usageByCredentialId[activeCredential.id] : null;
     const status: ProviderNavbarItem["status"] = activeCredential
@@ -293,7 +261,7 @@ export function ProviderNavbarStatus() {
 
   const usageCredentials = useMemo(() => {
     return NAVBAR_PROVIDER_IDS.map((providerId) =>
-      selectNavbarCredential(credentials, providerId),
+      selectPreferredProviderCredential(credentials, providerId),
     ).filter((cred): cred is ProviderCredentialRead => Boolean(cred && credentialIsUsable(cred)));
   }, [credentials]);
 

frontend/src/lib/provider-credential-selection.ts

@@ -0,0 +1,37 @@
+import type { ProviderCredentialRead } from "@/api/generated/model";
+
+export function credentialIsUsable(cred: ProviderCredentialRead): boolean {
+  return cred.active && (cred.has_api_key || cred.has_session_key || Boolean(cred.base_url));
+}
+
+function providerCredentialScore(cred: ProviderCredentialRead): number {
+  let score = 0;
+
+  if (cred.active) score += 100;
+  if (cred.has_session_key) score += 50;
+  if (cred.account_key === "default") score += 40;
+  if (cred.display_name.toLowerCase().includes("local")) score += 30;
+  if (cred.has_api_key) score += 10;
+  if (cred.base_url) score += 5;
+
+  return score;
+}
+
+export function selectPreferredProviderCredential(
+  credentials: ProviderCredentialRead[],
+  providerId: string,
+): ProviderCredentialRead | null {
+  const providerCredentials = credentials.filter((cred) => cred.provider === providerId);
+  const usableCredentials = providerCredentials.filter(credentialIsUsable);
+
+  return (
+    [...usableCredentials].sort((a, b) => {
+      const scoreDelta = providerCredentialScore(b) - providerCredentialScore(a);
+      if (scoreDelta !== 0) return scoreDelta;
+      return a.account_key.localeCompare(b.account_key);
+    })[0] ??
+    providerCredentials.find((cred) => cred.active) ??
+    providerCredentials[0] ??
+    null
+  );
+}