Error from provider (DeepSeek): The reasoning_content in the thinking mode must be passed back to the API. #24334

Description

{ "name": "APIError", "data": { "message": "Error from provider (DeepSeek): The reasoning_contentin the thinking mode must be passed back to the API.", "statusCode": 400, "isRetryable": false, "responseHeaders": { "cf-ray": "9f1e8cb56dd8a8fe-CMH", "connection": "keep-alive", "content-length": "207", "content-type": "application/json", "date": "Sat, 25 Apr 2026 15:58:32 GMT", "server": "cloudflare" }, "responseBody": "{\"error\":{\"message\":\"Error from provider (DeepSeek): Thereasoning_content in the thinking mode must be passed back to the API.\",\"type\":\"invalid_request_error\",\"param\":null,\"code\":\"invalid_request_error\"}}", "metadata": { "url": "https://opencode.ai/zen/go/v1/chat/completions" } } }

Plugins

KiloCode with VsCode Ide using opencode API

OpenCode version

I use KiloCode

Steps to reproduce

Just normal Promot in KiloCode

Screenshot and/or share link

Operating System

MacOs

Terminal