n0-computer/iroh

IP addresses break, dial keys instead. A library that adds QUIC + NAT Traversal to your apps.

Stars: 12.5k
Forks: 755
Open beginner issues: 2
Indexed issues: 148
Avg merge: 2d 5h
Merged PRs (30d): 22

Dominant language: Rust
License: Apache-2.0
Last GitHub push: Sep 14, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

Open All

Browser (wasm) relay client cannot connect to relays whose URL has a trailing-dot FQDN hostname Open

Difficulty 2/5 1-3 hours Newbie friendliness 75/100

n0-computer/iroh#4550 · Opened Sep 23, 2026
Anonymous memory grows ~6 GB in ~30 min with net-positive path accumulation (connections balanced) Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

n0-computer/iroh#4549 · Opened Sep 23, 2026
pending_open_paths grows unbounded while a connection is stuck in RemoteCidsExhausted / MaxPathIdReached Open

Difficulty 2/5 1-3 hours Newbie friendliness 75/100

n0-computer/iroh#4548 · Opened Sep 23, 2026
Expose incoming connection limits on Endpoint::Builder Open

Difficulty 3/5 1-2 days Newbie friendliness 65/100

n0-computer/iroh#4545 · Opened Sep 22, 2026
v1.3.0 is tagged by mistake Open

bug

Difficulty 2/5 1-3 hours Newbie friendliness 58/100

n0-computer/iroh#4537 · 1 comment · Opened Sep 16, 2026
Transmit on paths concurrently Open

roadmap

Difficulty 5/5 Over a week Newbie friendliness 30/100

n0-computer/iroh#4531 · Opened Sep 14, 2026
Path affinity Open

roadmap

Difficulty 5/5 Over a week Newbie friendliness 25/100

n0-computer/iroh#4530 · Opened Sep 14, 2026
QAD probes fail for relay URLs with IPv6 literals Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 72/100

n0-computer/iroh#4526 · Opened Sep 10, 2026
Initial QAD report is not cached, allowing redundant periodic probes Open

Difficulty 2/5 1-3 hours Newbie friendliness 88/100

n0-computer/iroh#4523 · 1 comment · Opened Sep 10, 2026
relays don't seem to be working in safari Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 45/100

n0-computer/iroh#4519 · 2 comments · 1 reaction · Opened Sep 9, 2026
Support multiple simultaneous home relays on one Endpoint Open

Difficulty 5/5 Over a week Newbie friendliness 48/100

n0-computer/iroh#4510 · Opened Sep 7, 2026
Unbounded (geometric) growth of pending_open_paths in RemoteStateActor -> multi‑GB allocations / OOM on idle connections + FIX Open

Difficulty 4/5 3-5 days Newbie friendliness 72/100

n0-computer/iroh#4509 · Opened Sep 5, 2026
Desire: WiFi NAN integration Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

n0-computer/iroh#4504 · 3 comments · 1 reaction · Opened Sep 3, 2026
Unrelated virtual-interface changes can cause UDP socket rebinds on Linux Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

n0-computer/iroh#4488 · 5 comments · Opened Aug 25, 2026
Return a concrete type from Endpoint::watch_addr Open

API feat

Difficulty 3/5 1-2 days Newbie friendliness 68/100

n0-computer/iroh#4484 · 4 comments · 1 reaction · Opened Aug 24, 2026
pkarr publishers and lookup bypass configured http proxy Open

address-lookup c-iroh

Difficulty 3/5 1-2 days Newbie friendliness 62/100

n0-computer/iroh#4478 · Opened Aug 19, 2026
bug: relay client wedged in 'connecting' indefinitely after re-home — no retry/fallback, published discovery record keeps advertising the unreachable relay Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

n0-computer/iroh#4476 · 6 comments · Opened Aug 17, 2026
Revisiting DNS requests KEEPALIVE Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

n0-computer/iroh#4475 · 1 reaction · Opened Aug 17, 2026
Allow host-provided QUIC time sources Open

Difficulty 5/5 Over a week Newbie friendliness 45/100

n0-computer/iroh#4459 · 4 comments · 1 reaction · Opened Aug 1, 2026
platform-verifier cannot verify iroh's own default relays on Windows (trailing-dot hostnames) Open

Difficulty 4/5 3-5 days Newbie friendliness 52/100

n0-computer/iroh#4448 · 3 comments · 1 reaction · Opened Jul 29, 2026
Direct path periodically drops to relay every ~50-75s behind CGNAT with absolute UDP mapping timeout (T-Mobile) — make-before-break path rotation? Open

NAT Traversal

Difficulty 5/5 Over a week Newbie friendliness 35/100

n0-computer/iroh#4424 · 7 comments · Opened Jul 17, 2026
addr_filter doesn't apply to QNT NAT-traversal candidates Open

Difficulty 3/5 1-2 days Newbie friendliness 72/100

n0-computer/iroh#4399 · 1 comment · Opened Jul 8, 2026
QUIC relay connection Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

n0-computer/iroh#4395 · 2 comments · Opened Jul 7, 2026
Paths continually opened/abandoned. Open

bug noq

n0-computer/iroh#4393 · 3 comments · 1 assignee · Opened Jul 6, 2026
[pending_open_paths] unbounded VecDeque growth (multi-GB) with >=2 connections at the path-id cap Open

bug

n0-computer/iroh#4390 · 2 comments · 1 assignee · Opened Jul 3, 2026
Stagger QAD probes Open

c-iroh perf

Difficulty 4/5 3-5 days Newbie friendliness 45/100

n0-computer/iroh#4386 · Opened Jul 2, 2026
Binding to a freshly-assigned IPv6 address fails with an opaque `Address not available` (tentative address / DAD), no retry or hint Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

n0-computer/iroh#4369 · 4 comments · Opened Jun 23, 2026
Port mapping in `Endpoint::bind` sometimes triggers the macOS firewall Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 48/100

n0-computer/iroh#4349 · 3 comments · Opened Jun 16, 2026
flaky test: degrade_server_2_bad Open

flaky-test

Difficulty 4/5 3-5 days Newbie friendliness 45/100

n0-computer/iroh#4321 · 1 comment · Opened Jun 10, 2026
bug: Endpoint unreachable for ~30s on home relay failure despite multiple custom relays configured Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 45/100

n0-computer/iroh#4319 · 4 comments · Opened Jun 10, 2026
QUIC DATAGRAM bursts after ~30 connections on one Endpoint Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

n0-computer/iroh#4309 · 4 comments · Opened Jun 5, 2026
Make sure 0rtt works as expected Open

n0-computer/iroh#4304 · 1 comment · 1 assignee · Opened Jun 3, 2026
bug: Opening multiple connections to the same endpoint results in an invalid(?) path state on the connection handle Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 45/100

n0-computer/iroh#4303 · 1 comment · Opened Jun 2, 2026
Require external types check on CI Open

ci

n0-computer/iroh#4302 · 1 comment · 1 assignee · Opened Jun 2, 2026
bug: `governor` dependency randomly blocks requests on some CPUs Open

bug c-iroh-dns-server dependencies

Difficulty 4/5 3-5 days Newbie friendliness 48/100

n0-computer/iroh#4295 · 2 reactions · Opened May 31, 2026
mapped_addrs cache is never evicted, grows per remote-ever-seen under churn Open

c-iroh

Difficulty 3/5 1-2 days Newbie friendliness 68/100

n0-computer/iroh#4293 · Opened May 29, 2026
Multipath opens impossible source×destination path pairs — no subnet-aware QNT candidate pairing Open

Difficulty 5/5 Over a week Newbie friendliness 42/100

n0-computer/iroh#4292 · 8 comments · Opened May 29, 2026
Failed socket rebind kills noq EndpointDriver Open

c-iroh

Difficulty 4/5 3-5 days Newbie friendliness 45/100

n0-computer/iroh#4289 · 5 comments · Opened May 27, 2026
iroh-blobs single-stream LAN throughput caps at ~40% of link capacity with BBR; CUBIC is ~30× slower than BBR on the same path Open

perf

Difficulty 4/5 3-5 days Newbie friendliness 42/100

n0-computer/iroh#4286 · 2 comments · Opened May 24, 2026
Use local_ip when initiating new connections Open

c-iroh feat NAT Traversal

Difficulty 4/5 3-5 days Newbie friendliness 45/100

n0-computer/iroh#4280 · Opened May 22, 2026
Allow setting a ConnectionIdGenerator on the endpoint builder Open

Difficulty 3/5 1-2 days Newbie friendliness 55/100

n0-computer/iroh#4266 · Opened May 15, 2026
Forgetting to call Builder::crypto_provider should be statically impossible Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

n0-computer/iroh#4261 · 4 comments · Opened May 15, 2026
bug: Suboptimal path selection (relay vs direct) in local network Open

bug

n0-computer/iroh#4247 · 1 assignee · Opened May 10, 2026
Endpoint::bind takes 20+ seconds if using iroh's default `DnsResolver` on MacOS, and the binary is in a directory with 400k+ files Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 52/100

n0-computer/iroh#4246 · 6 comments · Opened May 10, 2026
Relay connection setup time included in RTT computation Open

bug c-iroh noq

n0-computer/iroh#4201 · 14 comments · 1 assignee · Opened Apr 28, 2026
feat: Allow inspecting negotiated key exchange group Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

n0-computer/iroh#4195 · 3 comments · Opened Apr 28, 2026
Dns in `TransportAddr` Open

Difficulty 5/5 Over a week Newbie friendliness 42/100

n0-computer/iroh#4153 · 4 comments · Opened Apr 22, 2026
bug: QAD probes time out after 3s which is not enough for bad connections Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 45/100

n0-computer/iroh#4077 · Opened Apr 7, 2026
Noisy span logs for the reportgen-actor Open

c-iroh

n0-computer/iroh#4076 · 1 comment · 1 assignee · Opened Apr 7, 2026
Struggling to maintain direct connections on 0.97.0 Open

NAT Traversal

Difficulty 4/5 3-5 days Newbie friendliness 35/100

n0-computer/iroh#4070 · 1 reaction · Opened Apr 3, 2026

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