DeepSeek V4 400: The reasoning_content in the thinking mode must be passed back to the API.

[Carrie-L]

Description

在AndroidStudio Panda4 版本的第三方Provider里输入API_KEY后，只要有tool call就会报错：
Please try again later.
Error: com.openai.errors.BadRequestException: 400: The reasoning_content in the thinking mode must be passed back to the API.

在issues里看到其他人有相同的问题，但是不知道在Android Studio里要如何修改

Plugins

No response

OpenCode version

No response

Steps to reproduce

1. 在 Android Studio 最新版 Panda4 打开 File —— Settings —— Tools / AI / Model Providers —— 添加第三方
2. Url 使用 https://api.deepseek.com ， URL Schema: OpenAI-compatible

Screenshot and/or share link

Operating System

windows11

Terminal

android studio panda 4

[github-actions]

This issue might be a duplicate of existing issues. Please check:

• Error from provider (DeepSeek): The reasoning_content in the thinking mode must be passed back to the API. #24334: Same error message — "The reasoning_content in the thinking mode must be passed back to the API." with DeepSeek
• Bug: DeepSeek reasoning_content not passed back in multi-turn conversations #24261: Bug: DeepSeek reasoning_content not passed back in multi-turn conversations
• [DeepSeek V4] reasoning_content not round-tripped — 400 error on multi-turn tool calls #24190: [DeepSeek V4] reasoning_content not round-tripped — 400 error on multi-turn tool calls

Please review those issues and add a thumbs-up reaction or comment there rather than opening a new report. If your situation differs meaningfully, please describe how it differs from the existing reports.