希望添加对rl模型的支持

[goodmaney]

下载了ds-r1 蒸馏的qwen 32B，测试发现无法搜索问题而是在写代码，还没有更改代码中设定的提示词

前端还有一些报错代码，后端没有

2025-02-12 00:17:55.984 Uncaught app execution
Traceback (most recent call last):
File "/home/xx/anaconda3/envs/mindsearch/lib/python3.10/site-packages/streamlit/runtime/scriptrunner/exec_code.py", line 121, in exec_func_with_error_handling
result = func()
File "/home/xx/anaconda3/envs/mindsearch/lib/python3.10/site-packages/streamlit/runtime/scriptrunner/script_runner.py", line 591, in code_to_exec
exec(code, module.dict)
File "/home/xx/MindSearch/frontend/mindsearch_streamlit.py", line 307, in
main()
File "/home/xx/MindSearch/frontend/mindsearch_streamlit.py", line 303, in main
display_chat_history()
File "/home/xx/MindSearch/frontend/mindsearch_streamlit.py", line 252, in display_chat_history
selected_node_key = st.session_state["already_used_keys"][-1]
IndexError: list index out of range