Rust Systems Programming — Enterprise v4.0

Technology Stack (November 2025 Stable)

Core Language

• Rust 1.91.1 (Latest stable, November 2025)
  • Ownership and borrowing system
  • Zero-cost abstractions
  • Memory safety without GC
  • Performance optimization

Async Runtime

• Tokio 1.48.x (Production async runtime)
  • Async I/O
  • Task scheduling
  • Synchronization primitives
  • Macro utilities