- Background certificate renewal and auto‑update flags added for all platforms with UI notifications for newer client versions
- Taildrop now supports resumable transfers, duplicate/conflict avoidance and a progress meter; Wake‑on‑LAN added for peer node wake‑ups
- DNS handling enhanced with speculative TCP fallback, proper UDP truncation retries and improved auto‑detection across Linux/macOS/Windows; Go upgraded to 1.21.3, serve/funnel commands refined and manual update command released in beta