npm install @tpmjs/tools-config-normalize

import { configNormalize } from '@tpmjs/tools-config-normalize';
import { generateText } from 'ai';

const result = await generateText({
  model: yourModel,
  tools: { configNormalize },
  prompt: 'Normalize this config object: ...',
});

const config = {
  name: "my-app",
  version: null,
  database: {
    port: 5432,
    host: "localhost",
    options: {}
  },
  cache: {
    enabled: true,
    ttl: undefined
  },
  features: []
};

const result = await configNormalize.execute({ config });

console.log(result.normalized);
// {
//   cache: {
//     enabled: true
//   },
//   database: {
//     host: "localhost",
//     port: 5432
//   },
//   name: "my-app"
// }

console.log(result.changes);
// [
//   {
//     type: 'removed',
//     path: 'version',
//     reason: 'null value',
//     oldValue: null
//   },
//   {
//     type: 'removed',
//     path: 'database.options',
//     reason: 'empty object',
//     oldValue: {}
//   },
//   {
//     type: 'removed',
//     path: 'cache.ttl',
//     reason: 'undefined value',
//     oldValue: undefined
//   },
//   {
//     type: 'removed',
//     path: 'features',
//     reason: 'empty array',
//     oldValue: []
//   },
//   {
//     type: 'sorted',
//     path: 'root',
//     reason: 'keys sorted alphabetically'
//   }
// ]

console.log(result.keyCount); // 4
console.log(result.originalKeyCount); // 9

// Only sort keys, don't remove anything
const result = await configNormalize.execute({
  config,
  options: {
    sortKeys: true,
    removeNulls: false,
    removeEmpty: false
  }
});

// Remove nulls but keep empty objects/arrays
const result = await configNormalize.execute({
  config,
  options: {
    sortKeys: true,
    removeNulls: true,
    removeEmpty: false
  }
});

// Don't sort, just clean
const result = await configNormalize.execute({
  config,
  options: {
    sortKeys: false,
    removeNulls: true,
    removeEmpty: true
  }
});