- Added platform‑independent UPnP discovery, AWS SSM state storage, Prometheus metrics endpoint, and iOS DNS‑over‑HTTPS concurrency improvements.
- Switched to netlink for IP configuration (with fallback via TS_DEBUG_USE_IP_COMMAND) and added an exit‑node enable checkbox in the web login UI.
- Fixed numerous bugs: telemetry buffer cap, transient DNS error retries, state‑machine transition for expired keys, comprehensive resolv.conf handling (systemd‑resolved, bind mounts, comment parsing) and Ubuntu 18.04 setLinkDomain length ...