perf: memo GridCard, fuse save fns, fix slash tab active color

memento-note/lib/byok/validate-key.ts

@@ -10,6 +10,7 @@ const OPENAI_COMPAT = new Set<string>([
   'glm',
   'custom',
   'lmstudio',
+  'custom_openai',
 ]);
 
 async function validateOpenAiCompatible(
@@ -25,8 +26,14 @@ async function validateOpenAiCompatible(
   }
 }
 
-async function validateAnthropic(apiKey: string): Promise<void> {
-  const res = await fetch('https://api.anthropic.com/v1/messages', {
+async function validateAnthropic(
+  apiKey: string,
+  baseUrl?: string,
+): Promise<void> {
+  const url = baseUrl
+    ? `${baseUrl.replace(/\/$/, '')}/messages`
+    : 'https://api.anthropic.com/v1/messages';
+  const res = await fetch(url, {
     method: 'POST',
     headers: {
       'x-api-key': apiKey,
@@ -83,8 +90,12 @@ export async function validateProviderApiKey(
     return;
   }
 
-  if (provider === 'anthropic' || provider === 'anthropic_custom') {
-    await validateAnthropic(apiKey);
+  if (
+    provider === 'anthropic' ||
+    provider === 'anthropic_custom' ||
+    provider === 'custom_anthropic'
+  ) {
+    await validateAnthropic(apiKey, baseUrl);
     return;
   }
 
@@ -93,12 +104,18 @@ export async function validateProviderApiKey(
     return;
   }
 
+  if (provider === 'minimax') {
+    // MiniMax does not expose a public /models endpoint. Key is valid if not empty.
+    if (!apiKey.trim()) throw new Error('API key is required');
+    return;
+  }
+
   if (provider === 'ollama' || provider === 'lmstudio') {
     throw new Error('Local providers are not supported for BYOK');
   }
 
   if (OPENAI_COMPAT.has(provider)) {
-    const url = provider === 'custom'
+    const url = (provider === 'custom' || provider === 'custom_openai')
       ? baseUrl
       : BASE_URLS[provider as AiGatewayProvider];
     if (!url) {