对话很长间隔几天再对话,无法调用mcp工具

Issue Description

agent会说自己在plan mode没有callmcptool工具
要求切换到agent mode再调用mcp
但agent无法记起mcp调用方式不断出错并开始搜索mcp目录结构

Steps to Reproduce

Expected Behavior

Actual Behavior

Screenshots / Screen Recordings

Operating System

Current Qoder Version (Menu → About Qoder → Copy)