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v1.13.2

Robbyant/lingbot-mapv1.13.2Jun 27, 2026by boks1971

AI Summary

A release focused on monitoring capabilities (Prometheus metrics), security enhancements (token expiry), and performance optimizations for video and RTC services.

Key Highlights

  • Added Prometheus metrics for join latency and peer connection state.
  • Added ability to run pprof on a dedicated HTTP server.
  • Enforced subscription permission for data tracks.
  • Upgrade to DTLS v3.1.4 and updated protocol dependencies.

New Features

  • Prometheus metrics integration.
  • pprof support on HTTP server.
  • Data blob support (async participant attributes).
  • Egress v2 API.
  • Force drain option for rtcService/agentService connections.

Full Release Notes

### Added

- Add Prometheus metrics for join latency and peer connection state (#4574, #4616)
- Preserve original expiry when refreshing token (#4580)
- Add grants expiry to Auth context (#4581)
- Add ability to run pprof on dedicated HTTP server (#4584)
- Add API to get latest node stats (#4589)
- Enforce subscription permission to data track (#4588)
- egress v2 api (#4592)
- agent: thread attributes map from dispatch to job (#4598)
- Log subscription limit breaches (#4603)
- Acquire requested video layer directly at HIGH quality by default (#4595)
- Report participant capabilities in ParticipantInfo (#4606)
- Add option to force drain rtcService/agentService connections (#4618)
- Add support for data blob (a. k. a. async participant attributes) (#4619)

### Changed

- Update dependencies: pion/sctp, DTLS v3.1.4, protocol (#4587, #4601, #4623)
- rtc: add RestartSessionTimer to re-anchor participant session duration (#4566)
- Record more RTC cancellation points (#4600)
- Cap all metadata at 512 KiB; enforce on join, agent dispatch, and embedded agents (#4602)
- Tighten up publish latency stat (#4615)
- Echo offered audio payload types in single-PC subscriber answer (#4614)

### Fixed

- Fix skipped packets accounting (#4604)
- Do not log due to negative getting interpreted as large unsigned positive (#4605)
- Do not call nil callback (#4607)