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CatBee

Production-Grade Utilities for Angular & TypeScript

A production-grade utility ecosystem for Angular and TypeScript applications. Battle-tested in enterprise environments, offering 25+ specialized utilities, complete SSR support, and zero dependencies. Every module is tree-shakable, fully typed, and optimized for minimal bundle impact.

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library_booksExplore DocumentationAngular Packages
catbee.ts
import { ServerConfigBuilder, ExpressServer } from '@catbee/utils';

const config = new ServerConfigBuilder()
  .withPort(3000)
  .withCors({ origin: '*' })
  .enableRateLimit({ max: 50, windowMs: 60000 })
  .enableRequestLogging({ ignorePaths: ['/healthz', '/metrics'] })
  .withHealthCheck({ path: '/health', detailed: true })
  .enableOpenApi('./openapi.yaml', { mountPath: '/docs' })
  .withGlobalHeaders({ 'X-Powered-By': 'Catbee' })
  .withGlobalPrefix('/api')
  .withRequestId({ headerName: 'X-Request-Id', exposeHeader: true })
  .enableResponseTime({ addHeader: true, logOnComplete: true })
  .build();

const server = new ExpressServer(config);

server.registerHealthCheck('database', async () => await checkDatabaseConnection());
server.useMiddleware(loggingMiddleware, errorMiddleware);

await server.start();
server.enableGracefulShutdown();
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workspace_premium Why Choose Catbee?

Purpose-built for modern TypeScript and Angular applications. Zero compromises on quality, performance, or developer experience.

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Modular & Tree-Shakable

Import only what you need. Every utility is independently importable with full tree-shaking support. Dead code elimination keeps your production bundles lean—often under 2KB per utility.
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Production-Ready

Battle-tested in enterprise environments. Comprehensive error handling, detailed logging, SSR compatibility, and security utilities. Trusted by production applications serving millions of users.
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TypeScript First

100% type-safe with strict mode enabled. Rich type definitions, intelligent autocomplete, and compile-time error detection. Catch bugs before runtime with full IntelliSense support.
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Zero Dependencies

No bloat, no conflicts. Pure TypeScript implementations that keep your bundle lean and build times fast.
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Performance First

Optimized algorithms, lazy loading, and tree-shaking support. Every byte counts in production.
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Fully Documented

Extensive API documentation, real-world examples, and migration guides. Get productive in minutes.

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Specialized tools for every part of your application. Click any package to dive into the documentation.

Get Started in Seconds

Choose your package manager and start building amazing applications with Catbee.

$npm install @catbee/utils
library_booksExplore DocumentationView on GitHub
@catbee/utils@catbee/cron-parser@catbee/mysql@ng-catbee/cookie@ng-catbee/indexed-db@ng-catbee/jwt@ng-catbee/loader@ng-catbee/monaco-editor@ng-catbee/storage