feat(playground): split dynamic model to thinking and not thinking model when enable_thinking is true

Author: gimmyhehe

sites/playground/server/src/opentiny-models.ts

@@ -5,6 +5,10 @@ interface OpenTinyModel {
   display_name: string;
   capabilities?: {
     vision?: boolean;
+    reasoning?: {
+      enable_thinking?: boolean;
+      [key: string]: any;
+    };
     fileUpload?: {
       supportDirectImage?: boolean;
       [key: string]: any;
@@ -13,6 +17,17 @@ interface OpenTinyModel {
   };
 }
 
+const EXTRA_BODY_THINKING_DISABLED = { thinking: { type: 'disabled' as const } };
+const EXTRA_BODY_THINKING_ENABLED = { thinking: { type: 'enabled' as const } };
+
+function shouldSplitThinkingModel(capabilities?: OpenTinyModel['capabilities']): boolean {
+  const reasoning = capabilities?.reasoning;
+  if (reasoning == null || typeof reasoning !== 'object' || Array.isArray(reasoning)) {
+    return false;
+  }
+  return reasoning.enable_thinking === true;
+}
+
 interface OpenTinyModelsResponse {
   models: OpenTinyModel[];
   [key: string]: any;
@@ -25,22 +40,25 @@ interface OpenTinyModelsResponse {
 export function convertOpenTinyToProviderModelsData(resp: OpenTinyModelsResponse): Record<string, any> {
   const models = Array.isArray(resp?.models) ? resp.models : [];
 
-  const convertedModels = models.map((model) => {
+  const convertedModels = models.flatMap((model) => {
     const { display_name, id, type, capabilities, provider } = model;
     const supportImage =
       type === 'vision' || capabilities?.vision === true || capabilities?.fileUpload?.supportDirectImage === true;
 
     const modelName = display_name && provider ? `${provider}_${display_name}` : id;
-    const modelData: any = {
-      name: modelName,
-      id,
-    };
-
+    const base: any = { id };
     if (supportImage) {
-      modelData.features = { supportImage: true };
+      base.features = { supportImage: true };
+    }
+
+    if (!shouldSplitThinkingModel(capabilities)) {
+      return [{ name: modelName, ...base }];
     }
 
-    return modelData;
+    return [
+      { name: modelName, ...base, extraBody: EXTRA_BODY_THINKING_DISABLED },
+      { name: `${modelName}-thinking`, ...base, extraBody: EXTRA_BODY_THINKING_ENABLED },
+    ];
   });
 
   // 为了与现有 opentiny-models.json 保持一致，统一放在 deepseek 提供商下
@@ -49,7 +67,7 @@ export function convertOpenTinyToProviderModelsData(resp: OpenTinyModelsResponse
       name: 'deepseek',
       apiKeyEnvName: 'DYNAMIC_API_KEY',
       baseUrlEnvName: 'DYNAMIC_BASE_URL',
-      models: convertedModels,  
+      models: convertedModels,
     },
   };
 }