cmux/docs-site/content/docs/changelog.mdx
2026-02-14 02:54:43 -08:00

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---
title: Changelog
description: Release notes and version history for cmux
---
All notable changes to cmux are documented here.
## [1.28.1] - 2026-02-14
### Fixed
- Release build failure caused by debug-only helper symbols referenced in non-debug code paths
## [1.28.0] - 2026-02-14
### Added
- Optional nightly update channel in Settings (`Receive Nightly Builds`)
- Automated nightly build and publish workflow for `main` when new commits are available
### Changed
- Settings and About windows now use the updated transparent titlebar styling and aligned controls
- Repository license changed to GNU AGPLv3
### Fixed
- Terminal panes freezing after repeated split churn
- Finder service directory resolution now normalizes paths consistently
## [1.27.0] - 2026-02-11
### Fixed
- Muted traffic lights and toolbar items on macOS 14 (Sonoma) caused by `clipsToBounds` default change
- Toolbar buttons (sidebar, notifications, new tab) disappearing after toggling sidebar with Cmd+B
- Update check pill not appearing in titlebar on macOS 14 (Sonoma)
## [1.26.0] - 2026-02-11
### Fixed
- Muted traffic lights and toolbar items in focused window caused by background blur in themeFrame
- Sidebar showing two different textures near the titlebar on older macOS versions
## [1.25.0] - 2026-02-11
### Fixed
- Blank terminal on macOS 26 (Tahoe) — two additional code paths were still clearing the window background, bypassing the initial fix
- Blank terminal on macOS 15 caused by background blur view covering terminal content
## [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 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
## [1.17.3] - 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