From 3dc0a583ec7027052320567c80b1688c4d477001 Mon Sep 17 00:00:00 2001
From: SuYao <sy20010504@gmail.com>
Date: Mon, 19 May 2025 17:07:35 +0800
Subject: [PATCH] hotfix: enhance reasoning summary handling in OpenAI response
 processing (#6037)

---
 .../AiProvider/OpenAIResponseProvider.ts      | 32 +++++++++++++------
 1 file changed, 22 insertions(+), 10 deletions(-)

diff --git a/src/renderer/src/providers/AiProvider/OpenAIResponseProvider.ts b/src/renderer/src/providers/AiProvider/OpenAIResponseProvider.ts
index af66a835bc..2c70fbc557 100644
--- a/src/renderer/src/providers/AiProvider/OpenAIResponseProvider.ts
+++ b/src/renderer/src/providers/AiProvider/OpenAIResponseProvider.ts
@@ -524,6 +524,7 @@ export abstract class BaseOpenAIProvider extends BaseProvider {
         return
       }
       let content = ''
+      let thinkContent = ''
 
       const outputItems: OpenAI.Responses.ResponseOutputItem[] = []
 
@@ -533,28 +534,39 @@ export abstract class BaseOpenAIProvider extends BaseProvider {
         }
         switch (chunk.type) {
           case 'response.output_item.added':
-            if (time_first_token_millsec === 0) {
-              time_first_token_millsec = new Date().getTime()
-            }
             if (chunk.item.type === 'function_call') {
               outputItems.push(chunk.item)
             }
             break
-
+          case 'response.reasoning_summary_part.added':
+            if (time_first_token_millsec === 0) {
+              time_first_token_millsec = new Date().getTime()
+            }
+            break
           case 'response.reasoning_summary_text.delta':
             onChunk({
               type: ChunkType.THINKING_DELTA,
               text: chunk.delta,
               thinking_millsec: new Date().getTime() - time_first_token_millsec
             })
+            thinkContent += chunk.delta
             break
-          case 'response.reasoning_summary_text.done':
-            onChunk({
-              type: ChunkType.THINKING_COMPLETE,
-              text: chunk.text,
-              thinking_millsec: new Date().getTime() - time_first_token_millsec
-            })
+          case 'response.output_item.done': {
+            if (thinkContent !== '' && chunk.item.type === 'reasoning') {
+              onChunk({
+                type: ChunkType.THINKING_COMPLETE,
+                text: thinkContent,
+                thinking_millsec: new Date().getTime() - time_first_token_millsec
+              })
+            }
             break
+          }
+          case 'response.content_part.added': {
+            if (time_first_token_millsec === 0) {
+              time_first_token_millsec = new Date().getTime()
+            }
+            break
+          }
           case 'response.output_text.delta': {
             let delta = chunk.delta
             if (isEnabledBuiltinWebSearch) {