IETF126 happy WG agenda

Vienna, Monday 20 July 2026
Grand Klimt Hall1
Heuristics and Algorithms to Prioritize Protocol deploYment (happy)

Chairs: Eric Kinnear, Tim Chown (happy-chairs@ietf.org) \
WG home: https://datatracker.ietf.org/wg/happy/about/

Agenda

• Chairs' intro and agenda bashing (chairs, 5 mins)

• Happy Eyeballs v3 draft update (Tommy Pauly et al, 45 mins)\
  https://datatracker.ietf.org/doc/draft-ietf-happy-happyeyeballs-v3/

• Happy Eyeballs webtester update and hackathon report (Johannes Zirngibl and Tim Betzer, 10 mins) \
  Hackathon activity: https://wiki.ietf.org/en/meeting/126/hackathon#happy-eyeballs-webtester

• A report on Firefox’s HEv3 implementation (Max Inden, 15 mins)

• HEv3 Event Logging with qlog (Mirja Kuehlewind, 10 mins) \
  https://datatracker.ietf.org/doc/draft-kuehlewind-happy-qlog/

• Considerations for Happy Eyeballs Error Reporting (Philip Tiesel, 15 mins)\
  https://datatracker.ietf.org/doc/html/draft-palet-happy-reporting-considerations \
  Including discussion of https://datatracker.ietf.org/doc/draft-trammell-happy-sad/

• Enhanced Dual Stack and the Need for an HEv3 OS Implementation Profile (Xipeng Xiao, 10 mins) \
  https://datatracker.ietf.org/doc/draft-xiao-v6ops-eds/

• Wrap-up, next steps (chairs, 10 mins)

Other related drafts (no agenda time currently scheduled)

• Indicating IPv6-only SVCB Endpoints and IPv4 Deprecation in the DNS \
  https://datatracker.ietf.org/doc/html/draft-nygren-dnsop-ipv6only-indicator

• HTTP Signaling of Planned IPv4 Unavailability \ https://datatracker.ietf.org/doc/draft-martin-retry-over-ipv6/

• Optimistic DNS \ https://datatracker.ietf.org/doc/draft-gakiwate-dnsop-optimistic-dns/

• A recommendation for filtering address records in stub resolvers \ https://datatracker.ietf.org/doc/draft-ietf-v6ops-aaaa-filtering/