@effect/platform-bun@4.0.3 @effect/platform-deno@4.0.3
medium risk
Effect-TS/effectOct 10, 2026 → Oct 10, 20260 days between releases
What's New
Added file system noFollow option and stderr terminal detection to Deno platform
New Features
- Added noFollow option to FileSystem.open to reject symlinks
- Added Stdio.stderrIsTerminal utility
- Added Dns.nameServerFromInput utility
- Added experimental Host, Dns, and AddressResolver modules
- Added TLSA records support to DNS queries
Improvements
- DNS operations now accept and normalize domain-name strings
- Dns.reverse now accepts address inputs
- File.read and File.readAlloc now accept { position } for concurrent reads
- WebSocket clients can now send handshake headers
- Terminal input Esc cancels by default
Bug Fixes
- Fixed worker shutdown when self.close is unavailable
- Terminal input Esc cancels by default
Upgrade Notes
Added noFollow option to FileSystem.open and Stdio.stderrIsTerminal utility. Update File.read and File.readAlloc to support the new position option for concurrent reads. Experimental networking modules are now available for Deno.
The Two Releases
@effect/platform-bun@4.0.3
@effect/platform-bun@4.0.3
Oct 10, 2026· 12 days ago
Bun platform implementation updated with networking modules, UDP support, and fixes for worker shutdown.
Full release notes@effect/platform-deno@4.0.3
@effect/platform-deno@4.0.3
Oct 10, 2026· 12 days ago
Deno platform implementation updated with networking modules, file system improvements, and terminal detection.
Full release notes