Checklist

• 1. If the issue you raised is not a feature but a question, please raise a discussion at https://github.com/sgl-project/sglang/discussions/new/choose Otherwise, it will be closed.
• 2. Please use English, otherwise it will be closed.

Motivation

Add a list of issues need to resolve in tool call.

Track for Tool Call Issues

High Piority

Issues related to accuracy, consistency, and performance.

• Multiple Tool Call Support for MistralDetector and Qwen25Detector
  feat: Improve Mistral and Qwen25 function call parsing #6597

• JSON Double Dumping Behavior

• ToolCallItem.tool_index not following OpenAI API
  refactor(tool call): Fix BaseFormatDetector tool_index issue and refactor parse_streaming_increment #6715
  fix(deepseekv3): Fix DeepSeekV3Detector tool_index assignment and multi-tool call streaming support #6655
  fix(tool call): Fix tool_index in PythonicDetector and issues with mixed output in non-streaming #6678

Medium Priority

Issues that are not immediate, such as features still WIP, or needs refactor, or edge cases.

• Tests for get_structure_tag in FunctionCallParser

• DeepSeekV3Dectector may have issues with Multiple Tool Calls Streaming Parsing
  fix(deepseekv3): Fix DeepSeekV3Detector tool_index assignment and multi-tool call streaming support #6655

Related resources

No response