# Proposals Protocol proposals and specifications for features under consideration or recently implemented. Documents marked Proposed describe mechanisms that have not yet been implemented and may evolve significantly during review. Implemented proposals are retained as protocol references until they are superseded by dedicated design documents. | Document | Status | Description | |----------------------------------------------------------------------|-------------|----------------------------------------------------------------------------------------| | [nostr-udp-hole-punch-protocol.md](nostr-udp-hole-punch-protocol.md) | Implemented | Nostr-signaled UDP hole punching protocol (behind the `nostr-discovery` cargo feature) |