js 
import { ShardingManager } from 'discord.js';
import 'dotenv/config'; // Load environment variables
import Logger from './src/utils/logger.js'; // Custom logger utility

// Create a ShardingManager
const manager = new ShardingManager('./src/main.js', {
    totalShards: 'auto', // Automatically determine the number of shards based on Discord's recommendation
    token: process.env.PRODUCTION_CLIENT_AUTH_TOKEN, // Use your production token
});

manager.on('shardCreate', (shard) => {
    Logger.info(`Launched shard ${shard.id}`);
});

// Spawn shards
manager.spawn().then(shards => {
    Logger.success('All shards spawned successfully!');
}).catch(err => {
    Logger.error(`Failed to spawn shards: ${err.message}`);
});

export default manager;

js 
import { ShardingManager } from 'discord.js';
import 'dotenv/config'; // Load environment variables
import Logger from './src/utils/logger.js'; // Custom logger utility

// Create a ShardingManager
const manager = new ShardingManager('./src/main.js', {
    totalShards: 'auto', // Automatically determine the number of shards based on Discord's recommendation
    token: process.env.PRODUCTION_CLIENT_AUTH_TOKEN, // Use your production token
});

manager.on('shardCreate', (shard) => {
    Logger.info(`Launched shard ${shard.id}`);
});

// Spawn shards
manager.spawn().then(shards => {
    Logger.success('All shards spawned successfully!');
}).catch(err => {
    Logger.error(`Failed to spawn shards: ${err.message}`);
});

export default manager;