Merge pull request #682 from 0xble/fix/claude-base-models

fix(config): update claude base models to latest

ui/src/components/copilot/config-form/use-copilot-config-form.ts

@@ -56,7 +56,7 @@ export function useCopilotConfigForm() {
   const autoStart = localOverrides.autoStart ?? config?.auto_start ?? false;
   const port = localOverrides.port ?? config?.port ?? 4141;
   const accountType = localOverrides.accountType ?? config?.account_type ?? 'individual';
-  const currentModel = localOverrides.model ?? config?.model ?? 'claude-sonnet-4-5-20250929';
+  const currentModel = localOverrides.model ?? config?.model ?? 'claude-sonnet-4-6';
   const rateLimit = localOverrides.rateLimit ?? config?.rate_limit?.toString() ?? '';
   const waitOnLimit = localOverrides.waitOnLimit ?? config?.wait_on_limit ?? true;
   const opusModel = localOverrides.opusModel ?? config?.opus_model ?? '';

ui/src/components/profiles/profile-dialog.tsx

@@ -18,7 +18,7 @@ import type { Profile } from '@/lib/api-client';
 import { ChevronDown, ChevronRight } from 'lucide-react';
 import { useTranslation } from 'react-i18next';
 
-const DEFAULT_MODEL = 'claude-sonnet-4-5-20250929';
+const DEFAULT_MODEL = 'claude-sonnet-4-6';
 
 const schema = z.object({
   name: z

ui/src/lib/model-catalogs.ts

@@ -441,7 +441,7 @@ export const MODEL_CATALOGS: Record<string, ProviderCatalog> = {
   claude: {
     provider: 'claude',
     displayName: 'Claude (Anthropic)',
-    defaultModel: 'claude-sonnet-4-5-20250929',
+    defaultModel: 'claude-sonnet-4-6',
     models: [
       {
         id: 'claude-opus-4-6',
@@ -451,7 +451,19 @@ export const MODEL_CATALOGS: Record<string, ProviderCatalog> = {
         presetMapping: {
           default: 'claude-opus-4-6',
           opus: 'claude-opus-4-6',
-          sonnet: 'claude-sonnet-4-5-20250929',
+          sonnet: 'claude-sonnet-4-6',
+          haiku: 'claude-haiku-4-5-20251001',
+        },
+      },
+      {
+        id: 'claude-sonnet-4-6',
+        name: 'Claude Sonnet 4.6',
+        description: 'Balanced performance and speed',
+        extendedContext: true,
+        presetMapping: {
+          default: 'claude-sonnet-4-6',
+          opus: 'claude-opus-4-6',
+          sonnet: 'claude-sonnet-4-6',
           haiku: 'claude-haiku-4-5-20251001',
         },
       },

ui/src/lib/preset-utils.ts

@@ -27,7 +27,7 @@ async function fetchEffectiveApiKey(): Promise<string> {
 
 /**
  * Apply default preset for a provider to its settings
- * Uses the first model's presetMapping or falls back to using defaultModel for all tiers
+ * Uses the catalog default model's preset mapping or falls back to using defaultModel for all tiers
  *
  * @param provider - The provider ID (e.g., 'gemini', 'codex', 'agy')
  * @param port - Optional custom port (defaults to CLIPROXY_DEFAULT_PORT)
@@ -40,9 +40,9 @@ export async function applyDefaultPreset(
   const catalog = MODEL_CATALOGS[provider];
   if (!catalog) return { success: false };
 
-  // Get the first (recommended) model's preset mapping
-  const firstModel = catalog.models[0];
-  const mapping = firstModel?.presetMapping || {
+  const defaultModelEntry =
+    catalog.models.find((model) => model.id === catalog.defaultModel) || catalog.models[0];
+  const mapping = defaultModelEntry?.presetMapping || {
     default: catalog.defaultModel,
     opus: catalog.defaultModel,
     sonnet: catalog.defaultModel,
@@ -72,7 +72,7 @@ export async function applyDefaultPreset(
     });
     return {
       success: res.ok,
-      presetName: firstModel?.name || catalog.defaultModel,
+      presetName: defaultModelEntry?.name || catalog.defaultModel,
     };
   } catch {
     return { success: false };