Plan for v.0.8.0 includes full support for mandatory parts of TLS1.3 (1-RTT, 1-RTT with HRR, PSK, PSK-DH, DH-cert key exchange, FFDHE, ECDHE, x25519, x448, AES-GCM, ChaCha20, RSA, KeyUpdate, in-handshake client authentication, session resumption).
Optional items: 0-RTT, post-handshake client authentication, AES-CCM, ARIA, Ed25519 and Ed448 signatures and certificates, ECDSA signatures and certificates