v1.21.0-beta1 (2025-07-01)

• Dependency: on Clojars
• Versioning: Break Versioning

This is a major release with many improvements! It includes breaking changes for some users. It's intended for early testing, and may not yet be suitable for production.

Please report any unexpected problems to the Slack channel or GitHub 🙏

- Peter Taoussanis

Quick highlights:

• Adds support for upcoming high-speed binary serialization (WebSockets + Ajax) [f8a3fad]
• Adds support for compression (WebSockets + Ajax) [f8a3fad]
• Smaller dependency [4864926] [6a7a609]
• Improved reliability under load [173652d] [49000db] [71e7bb0]
• Pluggable logging via Trove [4864926]
• Many small fixes and improvements

As always thank you to any contributors! 🙏

Since v1.20.0 (2024-12-31)

👉 See linked commit messages for more info!

Changes

• ➤ [mod] [BREAKING] [#472] Switch logging: Timbre -> Trove [4864926]
• ➤ [mod] [BREAKING] Make packers more flexible [f8a3fad]
• [mod] [#455] Halve given ws-kalive-ms [49000db]
• [mod] Make Java WS client optional [6a7a609]
• [mod] [#462] Don't throw by default on Ajax read timeouts [fb30404]
• [mod] Enable WebSocket ping timeout by default [71e7bb0]
• [mod] Change default WebSocket binary type (blob->arraybuffer) [02da98e]
• [mod] Remove experimental, undocumented cb-chan-as-fn [71db112]
• [mod] Remove long-vestigial legacy pack code [cf2a149]

Fixes

• [fix] [#471] Switch to custom lightweight timer implementation [173652d]
• [fix] [#466] Fix support for Jetty 12 community adapter (@aiba) [d16bb6c]
• [fix] [#464] [#325] Fix option to use custom WebSocket constructor (@iarenaza) [07a9bd9]

New

• [new] [#467] Allow :csrf-token-fn to return :sente/skip-CSRF-check [8aae3d0]
• [new] [#467] Make cb-error?, cb-success? available to Clj code [08e8b3e]
• [new] [#462] Keep Ring request in Ajax channel [01a41a3]
• [new] Update ref example to add dynamic packer [cd98db7]
• [new] Update ref example logging [85b3e8a]
• [doc] Document limitations on event ordering [532064d]