🐛 fix: deepseek interleaved thinking (#10550)

fix

packages/context-engine/src/processors/MessageCleanup.ts

@@ -66,6 +66,7 @@ export class MessageCleanupProcessor extends BaseProcessor {
           content: message.content,
           role: message.role,
           ...(message.tool_calls && { tool_calls: message.tool_calls }),
+          ...(message.reasoning && { reasoning: message.reasoning }),
         };
       }
 

src/services/chat/contextEngineering.test.ts

@@ -243,6 +243,10 @@ describe('contextEngineering', () => {
             type: 'text',
           },
         ],
+        reasoning: {
+          content: 'I need to calculate the answer to life, universe, and everything.',
+          signature: 'thinking_process',
+        },
         role: 'assistant',
       },
     ]);