/**
 * @fileoverview Main entry point for the AI Code Review CLI tool.
 *
 * This file serves as the primary entry point for the AI Code Review command-line interface.
 * It handles environment variable loading, command-line argument parsing, and dispatches
 * to the appropriate command handlers. The tool supports multiple review types including
 * quick fixes, architectural reviews, security reviews, performance reviews, and unused code detection.
 *
 * Key responsibilities:
 * - Loading environment variables from .env.local
 * - Setting up command-line interface and argument parsing
 * - Dispatching to appropriate command handlers based on user input
 * - Providing help and usage information
 * - Handling model testing and verification
 * - Testing model functionality and API keys
 *
 * Usage: ai-code-review [file|directory] [options]
 *        ai-code-review model-test [provider:model] [options]
 *        ai-code-review test-build [options]
 */
export {};