[Bug Report]: Streaming tool call may encounter errors

Version

v0.3.0-beta.1

Issue Type

• Select a issue type
• Agent TARS Web UI (@agent-tars/web-ui)
• Agent TARS CLI (@agent-tars/server)
• Agent TARS Server (@agent-tars/server)
• Agent TARS (@agent-tars/core)
• MCP Agent (@mcp-agent/core)
• Agent Kernel (@multimodal/agent)
• Other (please specify in description)

Model Provider

• Select a model provider
• Volcengine
• Anthropic
• OpenAI
• Azure OpenAI
• Other (please specify in description)

Problem Description

Once the json repair process is failed, the user will lose the streaming experience:

Error Logs

No response