qwen 0.23.4 It will serialize the 'parameters' field of a parameterless tool as null, causing strict OpenAI-compatible gateways to reject the entire request, because of outputting {} or omitting the field.
Author: yvhk-codeCreated Sep 15, 2026Updated Sep 17, 2026
Labelsstatus/need-informationpriority/P2type/bugcategory/corescope/content-generation
It will serialize the 'parameters' field of a parameterless tool as null, causing strict OpenAI-compatible gateways to reject the entire request, because of outputting {} or omitting the field.
Source: QwenLM/qwen-code