Function attributeChatUsage

src/controllers/chat.js:88–98

(account, usage)

/**
 * 判断 tool_choice 是否要求强制调用工具
 * @param {string|Object} toolChoice - OpenAI tool_choice
 * @returns {boolean} 是否需要至少一次工具调用
 */
const requiresToolCall = (toolChoice) => {
    if (toolChoice === 'required') return true
    if (toolChoice && typeof toolChoice === 'object' && toolChoice.type === 'function' && toolChoice.function?.name) {
        return true
    }
    return false
}

/**
 * 构建 tool_choice=required 重试时追加的强约束提示
 * @param {string|Object} toolChoice - OpenAI tool_choice