feat: use managed model capabilities for reasoning and image input

tests/unit/provider-routes.test.ts

@@ -120,6 +120,21 @@ describe('provider host api routes', () => {
     });
   });
 
+  it('preserves exact v2 public aliases and native effort values on import', () => {
+    const config = normalizeImportedUserModelConfig({
+      base_url: 'https://gateway.test/v1', api_key: 'test', models: ['deepseek/public-model'],
+      model_capabilities_v2: { schema_version: 2, models: {
+        'deepseek/public-model': { input_modalities: ['text', 'image'],
+          reasoning: { supported: true, can_disable: true, effort_values: ['medium', 'xhigh', 'new-native'], control_format: 'qwen' } },
+        'not-authorized': { input_modalities: ['image'] },
+      } },
+    });
+    expect(config.models).toEqual(['deepseek/public-model']);
+    expect(Object.keys(config.modelCapabilitiesV2!.models)).toEqual(['deepseek/public-model']);
+    expect(config.modelCapabilitiesV2!.models['deepseek/public-model']!.reasoning.effortValues)
+      .toEqual(['medium', 'xhigh', 'new-native']);
+  });
+
   it('persists server capabilities and invalidates the runtime when they change', async () => {
     const existing = account({
       id: 'niancode-user-models',
@@ -152,9 +167,13 @@ describe('provider host api routes', () => {
           reasoning_can_disable: true,
         },
       },
+      model_capabilities_v2: { schema_version: 2, models: { 'deepseek/deepseek-v4-pro': {
+        input_modalities: ['text'], reasoning: { supported: true, can_disable: true, effort_values: ['xhigh'] },
+      } } },
     }), { status: 200, headers: { 'content-type': 'application/json' } }));
 
     const imported = await importCurrentUserModelConfig(context, 'access-token');
+    expect(imported.account.metadata?.worksSquareModelCapabilitiesV2?.models['deepseek/deepseek-v4-pro']?.reasoning.effortValues).toEqual(['xhigh']);
 
     expect(imported.account.metadata?.worksSquareModelCapabilities).toEqual({
       'deepseek-v4-pro': {