Prevents shell injection through input validation and safe parameter passing
Replaces direct sourcing with manual config parsing to avoid code execution
Downloads and validates install scripts before execution instead of piping
Uses base64 encoding for secure VM parameter transmission
Adds checksum verification for binary downloads
Creates secure temporary directories and files with proper permissions
Addresses multiple security vulnerabilities in environment setup process
Replaces sequential installation with parallel step execution
Introduces real-time progress dashboard with spinner and status
Removes color variables to improve terminal compatibility
Restructures logging with per-step files for better debugging
Significantly reduces total setup time by running independent steps concurrently
Implements orchestration on macOS and provisioning on Linux for isolated Claude Code environments
Adds interactive component selection with visual menu interface
Enables secure VM creation with disabled host filesystem access
Provides comprehensive toolchain including PostgreSQL, Erlang/Elixir, and browser automation
Configures VNC desktop access for OAuth workflows and browser-based tasks
Creates comprehensive environment configuration for Elixir/Erlang development with browser automation capabilities
Installs and configures mise version manager, Node.js LTS, Erlang 28.3.1, and Elixir 1.19.5-otp-28
Sets up PostgreSQL 16 with trust authentication and remote access
Integrates Claude Code with multiple plugin marketplaces and MCP servers
Includes Chromium browser and Playwright for automation tasks
Enables seamless development workflow between macOS host and Ubuntu VM with detailed connection instructions
