tool_runtime.py

from models import AuthorizeRequest, ToolExecutionResult, StructuredError

def execute(request: AuthorizeRequest) -> ToolExecutionResult:
    if request.tool_name == "read_file":
        path = request.normalized_args["path"]

        #阶段8专门留一个可控失败点，用于打通 execution failed 的流程
        if path == "/safe/raise.txt":
            return ToolExecutionResult(
                request_id=request.request_id,
                success=False,
                error=StructuredError(
                    code="READ_FILE_EXEC_ERROR",
                    message="mock read_file execution failure",
                ),
            )
        
        #阶段7只做 mock 执行成功，不做真实文件读取
        return ToolExecutionResult(
            request_id=request.request_id,
            success=True,
            output=f"mock-read:{path}",
        )
    
    return ToolExecutionResult(
        request_id=request.request_id,
        success=False,
        error=StructuredError(
            code="UNSUPPORTED_TOOL",
            message=f"unsupported tool: {request.tool_name}",
        ),
    )