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v1.13.4

Robbyant/lingbot-mapv1.13.4Jul 18, 2026by boks1971

AI Summary

This release introduces new capabilities for SIP dialing mocking and signal testing, alongside performance optimizations for forwarding stats and stability fixes to prevent crashes and memory leaks.

Key Highlights

  • Added mocking function for SIP dialing methods.
  • Added API method to retrieve forward stats.
  • Fixed goroutine leaks caused by orphaned signal relay streams.
  • Fixed potential SIGSEGV crashes caused by nil TC qdisc stats.

New Features

  • Mocking function for SIP dialing methods
  • Option to exclude local IPv6 candidates
  • Method to get forward stats via API
  • Redaction flag in Job

Full Release Notes

### Added

- added mocking function for SIP dialing methods (#4642)
- Add signal tests to test-server (#4653)
- Add option to exclude local IPv6 candidates. (#4657)
- Add a method to get forward stats via API method. (#4664)
- Add drop-on-close signal test scenario (#4669)
- Log soft validation errors. (#4671)
- add redaction flag in Job (#4650)

### Changed

- simpler mock protocol (#4641)
- Make IsConnectionCanceled available at LocalParticipant interface. (#4643)
- Update actions/checkout action to v7 (#4646)
- Update protocol. (#4648)
- Export migration to LocalParticipant interface. (#4652)
- Record final RTC state as success/failure. (#4658)
- Omit rtx/out-of-order packets from forwarding delay measurement. (#4659)
- Move ForwardStats aggregation off the packet forwarding path (#4660)
- protocol deps to get parallel exec alloc reduction (#4662)
- Update pion/ice to deal with hang on close. (#4672)
- Add more details to unreliable data channel drop error. (#4673)
- Record `rtc_success` prom as soon as RTC connects. (#4677)
- Use proto logger to get named enums in the logs. (#4679)
- Propagate spreader threshold to RED receivers. (#4683)
- Prefer QDisc.Stats till go-tc addresses QDisc.Stats2 parsing (#4685)
- Bump protocol version to fix call to Validate. (#4686)

### Fixed

- bound data-track buffering under downlink congestion (targetLatency) (#4667)
- Guard against nil TC qdisc stats to prevent SIGSEGV (#4668)
- Fix goroutine leak from orphaned signal relay streams (#4674)
- don't undercount data channel bitrate over idle gaps (#4676)
- Fix receiver load balance threshold initialization (#4678)
- rtc: guard against nil subscriber in TransportManager.HandleAnswer (#4680)
- Potential fix for code scanning alert no. 42: Incorrect conversion between integer types (#4684)