package model type Tool struct { Id string `json:"id,omitempty"` Type string `json:"type,omitempty"` // when splicing claude tools stream messages, it is empty Function Function `json:"function"` } type Function struct { Description string `json:"description,omitempty"` Name string `json:"name,omitempty"` // when splicing claude tools stream messages, it is empty Parameters any `json:"parameters,omitempty"` // request Arguments any `json:"arguments,omitempty"` // response }