import pino from 'pino' function hasPinoPretty(): boolean { try { require.resolve('pino-pretty') return true } catch { return false } } const usePretty = process.env.NODE_ENV !== 'production' && hasPinoPretty() export const logger = pino({ level: process.env.LOG_LEVEL || 'info', ...(usePretty && { transport: { target: 'pino-pretty', options: { colorize: true }, }, }), })