v1.13.2

parruda/swarmv1.13.2Jun 27, 2026by boks1971

AI Summary

A minor WebRTC update focusing on monitoring, latency improvements, and session management features like token expiry and pprof support.

Key Highlights

Added Prometheus metrics for join latency and peer connection state
Added ability to run pprof on a dedicated HTTP server
Added grants expiry to Auth context
Enforced metadata size limit of 512 KiB
Added RestartSessionTimer for RTC session re-anchoring

New Features

Prometheus metrics for latency
pprof support
Token expiry in Auth context
Metadata size limits
Egress v2 API

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)