cmux/CHANGELOG.md

Changelog

All notable changes to cmux are documented here.

[1.24.0] - 2026-02-09

Changed

• Update bundle identifier to com.cmuxterm.app for consistency

[1.23.0] - 2026-02-09

Changed

• Rename app from cmuxterm to cmux — new app name, socket paths, Homebrew tap, and CLI binary name (bundle ID remains com.cmuxterm.app for Sparkle update continuity)
• Sidebar now shows tab status as text instead of colored dots, with instant git HEAD change detection

Fixed

• CLI set-status command not properly quoting values or routing --tab flag

[1.22.0] - 2026-02-09

Fixed

• Xcode and system environment variables (e.g. DYLD, LANGUAGE) leaking into terminal sessions

[1.21.0] - 2026-02-09

Fixed

• Zsh autosuggestions not working with shared history across terminal panes

[1.20.1] - 2026-02-09

Fixed

• Updater permission error now correctly tells user to move app to Applications

[1.20.0] - 2026-02-09

Fixed

• Blank window on macOS 26 when background glass effect is enabled
• Update status pill not appearing in toolbar
• Update errors appearing instantly without showing checking spinner first
• "Copy Update Logs" showing empty logs

Changed

• Clearer error when app needs to be moved to Applications before updating
• DMG installer now shows drag-to-install window with Applications shortcut

[1.19.0] - 2026-02-08

Fixed

• Blank window on macOS 26 caused by NSGlassEffectView wrapper

[1.18.0] - 2026-02-06

Added

• Sidebar metadata: see current directory, git branch, and listening ports for each terminal pane
• Shell integration for bash and zsh to automatically report metadata to the sidebar

Fixed

• Stale metadata no longer lingers after closing terminal panes

[1.17.3] - 2025-02-05

Fixed

• Auto-update not working (Sparkle EdDSA signing was silently failing due to SUPublicEDKey missing from Info.plist)

[1.17.1] - 2025-02-05

Fixed

• Auto-update not working (Sparkle public key was missing from release builds)

[1.17.0] - 2025-02-05

Fixed

• Traffic lights (close/minimize/zoom) not showing on macOS 13-15
• Titlebar content overlapping traffic lights and toolbar buttons when sidebar is hidden

[1.16.0] - 2025-02-04

Added

• Sidebar blur effect with withinWindow blending for a polished look
• --panel flag for new-split command to control split pane placement

[1.15.0] - 2025-01-30

Fixed

• Typing lag caused by redundant render loop

[1.14.0] - 2025-01-30

Added

• Setup script for initializing submodules and building dependencies
• Contributing guide for new contributors

Fixed

• Terminal focus when scrolling with mouse/trackpad

Changed

• Reload scripts are more robust with better error handling

[1.13.0] - 2025-01-29

Added

• Customizable keyboard shortcuts via Settings

Fixed

• Find panel focus and search alignment with Ghostty behavior

Changed

• Sentry environment now distinguishes between production and dev builds

[1.12.0] - 2025-01-29

Fixed

• Handle display scale changes when moving between monitors

Changed

• Fix SwiftPM cache handling for release builds

[1.11.0] - 2025-01-29

Added

• Notifications documentation for AI agent integrations

Changed

• App and tooling updates

[1.10.0] - 2025-01-29

Added

• Sentry SDK for crash reporting
• Documentation site with Fumadocs
• Homebrew installation support (brew install --cask cmux)
• Auto-update Homebrew cask on release

Fixed

• High CPU usage from notification system
• Release workflow SwiftPM cache issues

Changed

• New tabs now insert after current tab and inherit working directory

[1.9.0] - 2025-01-29

Changed

• Normalized window controls appearance
• Added confirmation panel when closing windows with active processes

[1.8.0] - 2025-01-29

Fixed

• Socket key input handling
• OSC 777 notification sequence support

Changed

• Customized About window
• Restricted titlebar accessories for cleaner appearance

[1.7.0] - 2025-01-29

Fixed

• Environment variable and terminfo packaging issues
• XDG defaults handling

[1.6.0] - 2025-01-28

Fixed

• Terminfo packaging for proper terminal compatibility

[1.5.0] - 2025-01-28

Added

• Sparkle updater cache handling
• Ghostty fork documentation

[1.4.0] - 2025-01-28

Added

• cmux CLI with socket control modes
• NSPopover-based notifications

Fixed

• Notarization and codesigning for embedded CLI
• Release workflow reliability

Changed

• Refined titlebar controls and variants
• Clear notifications on window close

[1.3.0] - 2025-01-28

Added

• Debug scrollback tab with smooth scroll wheel
• Mock update feed UI tests
• Dev build branding and reload scripts

Fixed

• Notification focus handling and indicators
• Tab focus for key input
• Update UI error details and pill visibility

Changed

• Renamed app to cmux
• Improved CI UI test stability

[1.1.0] - 2025-01-28

Added

• Sparkle auto-update flow
• Titlebar update UI indicator

[1.0.x] - 2025-01-28

Initial releases with core terminal functionality:

• GPU-accelerated terminal rendering via Ghostty
• Tab management with native macOS UI
• Split pane support
• Keyboard shortcuts
• Socket API for automation