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Can we start sending multipath frames earlier?

multipathQUIC Multipath extensionQUIC Multipath extension

Status: Open.

Feature

#146 In n0-computer/noq;

· flub opened on Oct 15, 2025

Client should open path for off-path path challenges from server

QNTQUIC NAT Traversal extension and all holepunching issuesQUIC NAT Traversal extension and all holepunching issues

Status: Open.

Bug

#283 In n0-computer/noq;

· flub opened on Dec 18, 2025

Limit the number of CIDs issued for unused paths

multipathQUIC Multipath extensionQUIC Multipath extension

Status: Open.

Feature

#369 In n0-computer/noq;

· flub opened on Jan 26, 2026

Decide what to do when the remote closes the last path

multipathQUIC Multipath extensionQUIC Multipath extension

Status: Open.

Task

#398 In n0-computer/noq;

· divagant-martian opened on Feb 2, 2026

apply timers to off-path path challenges

complianceConcerns regarding adherence to the appropriate specification (RFC, draft, ...)Concerns regarding adherence to the appropriate specification (RFC, draft, ...)

investigate

QNTQUIC NAT Traversal extension and all holepunching issuesQUIC NAT Traversal extension and all holepunching issues

Status: Open.

#410 In n0-computer/noq;

· divagant-martian opened on Feb 5, 2026

refactor: Move PATH_CHALLENGE clearing after migrations closer to where migrations happen

refactor

Status: Open.

Task

#446 In n0-computer/noq;

· matheus23 opened on Feb 23, 2026

nat traversal rounds should behave as close as posible as being independent from each other

QNTQUIC NAT Traversal extension and all holepunching issuesQUIC NAT Traversal extension and all holepunching issues

Status: Open.

Bug

#479 In n0-computer/noq;

· divagant-martian opened on Mar 5, 2026

Add infrastructure to ensure our stable types remain stable

Status: Open.

Task

#486 In n0-computer/noq;

· flub opened on Mar 9, 2026

Ensure CONNECTION_CLOSE is sent on each path during closing state

multipathQUIC Multipath extensionQUIC Multipath extension

Status: Open.

Bug

#488 In n0-computer/noq;

· flub opened on Mar 9, 2026

conn-wide path validation

complianceConcerns regarding adherence to the appropriate specification (RFC, draft, ...)Concerns regarding adherence to the appropriate specification (RFC, draft, ...)

multipathQUIC Multipath extensionQUIC Multipath extension

refactor

Status: Draft (not ready).

n0-computer/noqnumber 491

#491 In n0-computer/noq;

· divagant-martian opened on Mar 11, 2026

Increase the number of max concurrently open paths

multipathQUIC Multipath extensionQUIC Multipath extension

QNTQUIC NAT Traversal extension and all holepunching issuesQUIC NAT Traversal extension and all holepunching issues

Status: Open.

Bug

#502 In n0-computer/noq;

· flub opened on Mar 12, 2026

PTO fires when unset for an abandoned path

multipathQUIC Multipath extensionQUIC Multipath extension

Status: Open.

Bug

#512 In n0-computer/noq;

· flub opened on Mar 19, 2026

Switch packet scheduling to other paths faster

multipathQUIC Multipath extensionQUIC Multipath extension

Status: Open.

Feature

#516 In n0-computer/noq;

· flub opened on Mar 20, 2026

fix(proto): retry off-path NAT traversal probes and retire stale CIDs

Status: Draft (not ready).

n0-computer/noqnumber 524

#524 In n0-computer/noq;

· dignifiedquire opened on Mar 21, 2026

MTUD probes do not respect pacing or congestion control

investigate

Status: Open.

Bug

#556 In n0-computer/noq;

· flub opened on Apr 1, 2026