youling-task/lib/utils/logger.js

基于POMDP的研发任务分解工具，支持MCP协议

/**
 * 日志工具 - 将所有日志重定向到stderr，避免干扰MCP通信
 */
/**
 * 日志级别
 */
export var LogLevel;
(function (LogLevel) {
    LogLevel["DEBUG"] = "debug";
    LogLevel["INFO"] = "info";
    LogLevel["WARN"] = "warn";
    LogLevel["ERROR"] = "error";
})(LogLevel || (LogLevel = {}));
/**
 * 将日志输出到stderr，避免干扰MCP通信
 * @param level 日志级别
 * @param message 日志消息
 * @param data 额外数据
 */
export function log(level, message, data) {
    const timestamp = new Date().toISOString();
    const logData = {
        level,
        timestamp,
        message,
        ...(data ? { data } : {})
    };
    // 输出到stderr而不是stdout，避免干扰MCP通信
    process.stderr.write(`${JSON.stringify(logData)}\n`);
}
// 便捷日志函数
export const logger = {
    debug: (message, data) => log(LogLevel.DEBUG, message, data),
    info: (message, data) => log(LogLevel.INFO, message, data),
    warn: (message, data) => log(LogLevel.WARN, message, data),
    error: (message, data) => log(LogLevel.ERROR, message, data)
};
export default logger;
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