- TAP→server: write buf[:n] directly instead of copy to new slice
- Keepalive: reuse fixed buffer instead of allocating every 3s
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Built-in DHCP (raw Ethernet frames through tunnel), automatic reconnection,
host route management, classless static routes (option 121/249), DNS config.
Single static binary, Linux only.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>