v0.8.0

What's Changed

• feat(examples): Add P2P Calc, EtherCalc-powered collaborative spreadsheet example using py-libp2p by @seetadev in #1382
• fix(tcp): re-enable stale IPv6 listen/dial integration test by @yashksaini-coder in #1375
• fix: stabilize identify integration tests under parallel xdist load by @acul71 in #1378
• refactor(pubsub-test): predicate-based readiness in subscribed_mesh fixture by @yashksaini-coder in #1315
• Prometheus metrics for libp2p protocols by @lla-dane in #1199
• fix(bootstrap): unconditionally support websocket, quic, and tcp multiaddrs by @sumanjeet0012 in #1392
• fix(quic): resolve double-start race condition in QUICConnection lifecycle by @sumanjeet0012 in #1393
• fix(pubsub): replay recent messages once a peer's outbound stream is registered by @gmelodie in #1398
• fix(kad-dht): don't dial ourselves on FIND_NODE, and return the target per the spec exception by @gmelodie in #1387
• build(deps): bump fast-uri from 3.1.2 to 3.1.4 in /examples/request_response/synapse_sidecar by @dependabot[bot] in #1410
• fix typo: recieved -> received by @SAY-5 in #1330
• build(deps): bump ws and viem in /examples/request_response/synapse_sidecar by @dependabot[bot] in #1412
• Audit and comprehensive stability improvements in py-libp2p by @sumanjeet0012 in #1411
• fix(pubsub): disconnect hygiene and once-per-subscription mcache replay by @gmelodie in #1407
• mDNS Discovery: Spec Compliance, IPv6 Support, and Bug Fixes by @sumanjeet0012 in #1420
• Bootstrap: Spec Compliance and bug fixes by @sumanjeet0012 in #1418
• build(deps): bump fast-uri from 3.1.4 to 3.1.5 in /examples/request_response/synapse_sidecar by @dependabot[bot] in #1427
• test(pubsub): de-flake test_gossip_gate_filters_peers (#1401) by @yashksaini-coder in #1402
• feat(kad_dht): enforce IP subnet diversity in k-buckets (#1383) by @yashksaini-coder in #1399
• test(timed_cache): de-flake test_expiry_removal (#1408) by @yashksaini-coder in #1409
• test(timed_cache): de-flake sibling expiry waits (#1428) by @acul71 in #1429
• feat(kad-dht): add RoutingTableDiagnostics for routing health inspection by @bhuvan-somisetty in #1332
• test(quic): join nurseries instead of sleeping in listener race tests by @yashksaini-coder in #1431
• refactor(webrtc): deduplicate _varint.py — use libp2p.utils.varint by @yashksaini-coder in #1395
• fix(webrtc): harden /sdp HTTP server against memory-amplification DoS by @yashksaini-coder in #1396
• feat(webrtc): add UdpMux for shared-port WebRTC-Direct inbound dispatch by @yashksaini-coder in #1397
• fix: bound varint-prefixed DHT and Rendezvous message sizes by @acul71 in #1439
• test(pubsub): de-flake identify-aware publish waits by @acul71 in #1444
• fix: allow reading buffered mplex data after remote reset by @acul71 in #1445
• Health monitoring (continues closed PR #915) by @acul71 in #1203
• test(kad-dht): wait for routing-table readiness by @acul71 in #1457
• fix: networking stack hardening — DHT spec compliance, QUIC/bitswap leaks, connmgr bugs by @sumanjeet0012 in #1426
• test(relay): de-flake circuit-v2 message-routing test with readiness polls by @yashksaini-coder in #1443
• feat(webrtc): STUN-dispatch WebRTC-Direct listener (v1) + v1 dialer, /sdp harness opt-in by @yashksaini-coder in #1449
• ci: install webrtc extra in tox so WebRTC tests run in CI by @yashksaini-coder in #1446
• fix(webrtc): wire the WebRTC-Direct inbound path; spec Noise roles; real loopback test by @yashksaini-coder in #1447
• feat(webrtc): run aiortc RTCPeerConnection over UdpMux (attach_muxed_connection) by @yashksaini-coder in #1448
• fix(varint): reject truncated and over-long varints by @yashksaini-coder in #1441
• feat(kad_dht): configurable subnet-diversity limits + table-wide IP-group cap by @yashksaini-coder in #1442
• fix(varint): reject 10-byte terminator overflow and align error types by @acul71 in #1462
• test(kad_dht): cover the per-query FIND_NODE timeout against a silent peer by @yashksaini-coder in #1435
• fix: migrate ControlIHave/ControlIWant messageIDs to bytes by @barnabasbusa in #1146
• fix(tcp): wrap ProtocolLookupError on dial + #391 regression tests by @acul71 in #1465
• fix(peerstore): load persisted keypairs on restore by @acul71 in #1467
• fix(network): wrap ConnectionResetError in RawConnError for read/write by @acul71 in #1469
• feat(webrtc): WebRTC-Direct v2 flow (libp2p/specs#715) — listener accepts v2, dialer opt-in by @yashksaini-coder in #1459
• fix(anyio): event-driven cancel for Windows lifecycle flake by @acul71 in #1473
• feat(health): /ipfs/ping/1.0.0 probe, docs, real-network tests, and GUI (#1453) by @acul71 in #1455
• fix(pubsub): event-driven mesh GRAFT on peer subscription by @acul71 in #1475
• feat(host): addrs_factory and DisableIdentifyAddressDiscovery by @acul71 in #1477
• docs(examples): extend announce_addrs for addrs_factory and disable discovery by @acul71 in #1479
• docs(filecoin): add protocol support matrix and pubsub compatibility snapshot by @acul71 in #1480
• docs(filecoin): add network parity audit and interop matrix by @acul71 in #1484
• fix(relay): new HOP stream for CONNECT after RESERVE (hole-punch interop) by @acul71 in #1476
• test(interop): go-libp2p WebRTC-Direct interop tests by @yashksaini-coder in #1471
• feat(filecoin): capture negotiated transport/security/muxer metadata by @acul71 in #1488
• test(pubsub): de-flake gossipsub direct-peer waits (#1491) by @acul71 in #1492
• test(pubsub): replace trio.sleep readiness waits with event-driven helpers by @acul71 in #1494
• fix(webrtc): complete go->py WebRTC-Direct inbound dials (#1470) by @yashksaini-coder in #1495
• fix(swarm): close connections on shutdown so their sockets are released by @yashksaini-coder in #1486
• chore(deps): bump github.com/pion/stun/v3 from 3.1.1 to 3.1.5 in /tests/interop/go_libp2p/webrtc_direct by @dependabot[bot] in #1489
• chore(deps): bump fast-uri from 3.1.5 to 3.1.7 in /examples/request_response/synapse_sidecar by @dependabot[bot] in #1464
• Revert #1464: undo fast-uri bump merged with failing CI by @acul71 in #1496
• fix(mplex): close secured connection on shutdown so its socket is released by @yashksaini-coder in #1497
• fix(host): make BasicHost.close() stop services and tear down tests by @acul71 in #1499
• fix: include nim-libp2p interop tests in pyrefly (#1145) by @acul71 in #1500
• fix(webrtc): harden /sdp harness bind on Windows + event-driven WebRTC tests (#1501) by @acul71 in #1502
• fix: improve mplex warning logs and QUIC/Mplex type annotations by @acul71 in #1503
• test(pubsub): de-flake test_fanout_maintenance (#1504) by @acul71 in #1505
• feat: add DHT Peer-ID chat example (issue #880) by @acul71 in #1506
• feat(webtransport): HTTP/3-camouflaged WebTransport transport (#1507) by @acul71 in #1508
• fix(webtransport): mint Chrome-compatible self-signed certs by @acul71 in #1515
• fix: quiet host.run/close on expected connection teardown by @acul71 in #1517
• fix(interop): unindent listener Redis publish after host.run by @acul71 in #1519
• docs(webrtc): STUN listener vs /sdp harness, and v1/v2 dial guidance by @yashksaini-coder in #1513
• fix: bound remote pubsub subscriptions to prevent memory exhaustion by @acul71 in #1350
• chore(deps): raise pycryptodome and pynacl minimums (#654) by @acul71 in #1524
• chore(deps): bump github.com/pion/stun/v3 from 3.1.1 to 3.1.5 in /tests/interop/go_libp2p/webtransport by @dependabot[bot] in #1509
• chore(deps): bump github.com/pion/dtls/v3 from 3.1.2 to 3.1.4 in /tests/interop/go_libp2p/webtransport by @dependabot[bot] in #1510
• fix(quic): preserve half-close FIN for request/response streams by @acul71 in #1522
• fix(quic): send-side write backpressure for honest throughput by @acul71 in #1523
• Feat/persist peer identity 312 by @Smartdevs17 in #1185
• fix(mplex/tls): unblock teardown when SecureSession EOF is quiet-exited by @acul71 in #1527
• fix(quic): improve honest throughput via event loop, MTU wiring, CC knobs by @acul71 in #1529
• fix(mplex): enforce MaxMessageSize and go-mplex flow control by @acul71 in #1525
• fix(quic): ignore late inbound FIN-only events (#1530) by @acul71 in #1531
• fix: clear residual ResourceWarnings and enable CI guard by @acul71 in #1533
• test(examples): reap echo subprocess cleanly in test_echo_thin_waist (fixes #1541) by @yashksaini-coder in #1542
• refactor(identify): strip /p2p via decapsulate_code(P_P2P) (refs #1223) by @yashksaini-coder in #1539
• fix(rendezvous): strip /p2p suffix from REGISTER addrs by @sumanjeet0012 in #1536
• fix(relay): circuit relay v2 + DCUtR spec compliance for go/rust interop by @sumanjeet0012 in #1538
• Fix bumpversion sync to v0.7.0 by @sumanjeet0012 in #1547

New Contributors

• @gmelodie made their first contribution in #1398
• @SAY-5 made their first contribution in #1330
• @bhuvan-somisetty made their first contribution in #1332
• @barnabasbusa made their first contribution in #1146
• @Smartdevs17 made their first contribution in #1185

Full Changelog: v0.7.0...v0.8.0