• Added application-facing Destination, announce, receipt, Link, request, Channel, Buffer, and Resource APIs.
• Added resilient long-running Link sessions with recovery, liveness, cancellation, progress, metrics, and responder lifecycle support.
• Hardened delivery proofs, shared-instance authority and reconnection, IFAC ingress, persistence, routing snapshots, and orderly shutdown.
• Expanded RNode lifecycle, capability, BLE, USB, TCP, serial, and safe rnodeconf-rs support.
• Added compiled examples and stricter MSRV, Clippy, interoperability, and public-documentation gates.