From 74521c54c359155e8c96fe2947867741c806e24f Mon Sep 17 00:00:00 2001
From: 1e0n <voop@qq.com>
Date: Wed, 8 Oct 2025 22:07:41 +0800
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- 修正request-openai.js中reasoning字段的处理逻辑
- 修正request-anthropic.js中thinking字段的处理逻辑
- 确保当模型配置reasoning为off时，原始请求中的推理相关字段被显式删除
- 与routes.js中的直接转发逻辑保持一致
---
 transformers/request-anthropic.js | 21 ++++-----------------
 transformers/request-openai.js    | 16 +++++-----------
 2 files changed, 9 insertions(+), 28 deletions(-)

diff --git a/transformers/request-anthropic.js b/transformers/request-anthropic.js
index 1e8573a..7f533ca 100644
--- a/transformers/request-anthropic.js
+++ b/transformers/request-anthropic.js
@@ -120,23 +120,10 @@ export function transformToAnthropic(openaiRequest) {
       type: 'enabled',
       budget_tokens: budgetTokens[reasoningLevel]
     };
-  }
-  // If request already has thinking field, respect the configuration rule
-  // Remove it if model config is off/invalid, otherwise override with config
-  if (openaiRequest.thinking) {
-    if (reasoningLevel) {
-      const budgetTokens = {
-        'low': 4096,
-        'medium': 12288,
-        'high': 24576
-      };
-      
-      anthropicRequest.thinking = {
-        type: 'enabled',
-        budget_tokens: budgetTokens[reasoningLevel]
-      };
-    }
-    // If reasoningLevel is null (off/invalid), don't add thinking field
+  } else {
+    // If reasoning is off or invalid, explicitly remove thinking field
+    // This ensures any thinking field from the original request is deleted
+    delete anthropicRequest.thinking;
   }
 
   // Pass through other compatible parameters
diff --git a/transformers/request-openai.js b/transformers/request-openai.js
index e17c97f..fb95ea1 100644
--- a/transformers/request-openai.js
+++ b/transformers/request-openai.js
@@ -91,21 +91,15 @@ export function transformToOpenAI(openaiRequest) {
   // Handle reasoning field based on model configuration
   const reasoningLevel = getModelReasoning(openaiRequest.model);
   if (reasoningLevel) {
+    // Add reasoning field based on model configuration
     targetRequest.reasoning = {
       effort: reasoningLevel,
       summary: 'auto'
     };
-  }
-  // If request already has reasoning field, respect the configuration rule
-  // Remove it if model config is off/invalid, otherwise override with config
-  if (openaiRequest.reasoning) {
-    if (reasoningLevel) {
-      targetRequest.reasoning = {
-        effort: reasoningLevel,
-        summary: 'auto'
-      };
-    }
-    // If reasoningLevel is null (off/invalid), don't add reasoning field
+  } else {
+    // If reasoning is off or invalid, explicitly remove reasoning field
+    // This ensures any reasoning field from the original request is deleted
+    delete targetRequest.reasoning;
   }
 
   // Pass through other parameters