effect@3.22.3 @effect/platform-bun@0.91.3

medium risk

Effect-TS/effectOct 16, 2026 → Oct 16, 20260 days between releases

What's New

Bun WebSocket fixes and dependency updates including core Effect LayerMap improvements

Breaking Changes

  • Server WebSockets now close with code 1001 (Going Away) instead of 1011 when interrupted.

New Features

  • Bun HTTP server WebSocket compression is now functional.

Improvements

  • Updated dependencies to include core Effect fixes for LayerMap and Reloadable.

Bug Fixes

  • Fixed Bun HTTP server WebSocket compression.
  • Fixed WebSocket close code logic for interrupted fibers.

Upgrade Notes

This release updates dependencies to include core Effect fixes for LayerMap and Reloadable. WebSocket clients may receive a different close status code (1001) when the server fiber is interrupted.

The Two Releases

effect@3.22.3

effect@3.22.3

Oct 16, 2026· 6 days ago

This patch release includes fixes for LayerMap behavior, Reloadable.auto hanging issues, and handling of interrupted acquisitions in finalizers.

Full release notes
@effect/platform-bun@0.91.3

@effect/platform-bun@0.91.3

Oct 16, 2026· 6 days ago

This patch release fixes WebSocket close codes for the Bun runtime and resolves issues with HTTP server WebSocket compression.

Full release notes