cmux v0.63.2 Release Notes — What's New

What's Changed

Fix #2210: coalesce portal sync to latest geometry by @austinywang in https://github.com/manaflow-ai/cmux/pull/2214
Fix sidebar LazyVStack layout loop by @austinywang in https://github.com/manaflow-ai/cmux/pull/2328
Fix remote proxy notification spam by @austinywang in https://github.com/manaflow-ai/cmux/pull/2330
Fix sidebar live refresh for branch and PR state by @austinywang in https://github.com/manaflow-ai/cmux/pull/2331
Add copy-on-select setting by @austinywang in https://github.com/manaflow-ai/cmux/pull/2282
Fix browser pane dark-mode leak on light pages by @austinywang in https://github.com/manaflow-ai/cmux/pull/2346
Fix fullscreen new windows opening in current Space by @austinywang in https://github.com/manaflow-ai/cmux/pull/2345
Add reset-terminal terminal menu workaround by @austinywang in https://github.com/manaflow-ai/cmux/pull/2349
Add New Window to Dock menu by @austinywang in https://github.com/manaflow-ai/cmux/pull/2340
Fix #2347 terminal focus and surface recovery by @austinywang in https://github.com/manaflow-ai/cmux/pull/2354
Fix #2358 update error details dialog overflow by @austinywang in https://github.com/manaflow-ai/cmux/pull/2359
Keep cmux browser Find shortcuts authoritative by @austinywang in https://github.com/manaflow-ai/cmux/pull/2356
Fix tmux-compat split-window surface resolution by @austinywang in https://github.com/manaflow-ai/cmux/pull/2351
Fix Dock persistence for manual app icons by @austinywang in https://github.com/manaflow-ai/cmux/pull/2360
Fix browser pane hangs from redundant portal refreshes by @austinywang in https://github.com/manaflow-ai/cmux/pull/2353
Add R2 dual-write for nightly appcast and DMGs by @lawrencecchen in https://github.com/manaflow-ai/cmux/pull/2335
Add cmd-click fallback for bare filenames (ls output) by @lawrencecchen in https://github.com/manaflow-ai/cmux/pull/2294
Simplify R2 to appcast-only (keep DMGs on GitHub) by @lawrencecchen in https://github.com/manaflow-ai/cmux/pull/2363
Relicense from AGPL-3.0 to GPL-3.0 by @lawrencecchen in https://github.com/manaflow-ai/cmux/pull/2364
Switch nightly Sparkle feed to R2 by @lawrencecchen in https://github.com/manaflow-ai/cmux/pull/2366
Fix minimal mode tab bar disappearing in fullscreen by @lawrencecchen in https://github.com/manaflow-ai/cmux/pull/2375
Add hover background to split action buttons by @lawrencecchen in https://github.com/manaflow-ai/cmux/pull/2271
Add React Grab inject button to browser toolbar by @lawrencecchen in https://github.com/manaflow-ai/cmux/pull/2373
Map Shift+Enter to raw newline in Ghostty by @austinywang in https://github.com/manaflow-ai/cmux/pull/2355
Fix transparent background flash during sidebar toggle by @lawrencecchen in https://github.com/manaflow-ai/cmux/pull/2378
Fix Ctrl+K in the command palette by @lawrencecchen in https://github.com/manaflow-ai/cmux/pull/2394
Keep cmd+p stable during animated workspace title updates by @lawrencecchen in https://github.com/manaflow-ai/cmux/pull/2393
Revert "Map Shift+Enter to raw newline in Ghostty" by @austinywang in https://github.com/manaflow-ai/cmux/pull/2407
Fix main CI workspace retention in cmd-p switcher by @austinywang in https://github.com/manaflow-ai/cmux/pull/2412
Fix duplicate sidebar git metadata publishes by @austinywang in https://github.com/manaflow-ai/cmux/pull/2405
Add Open Folder in VS Code (Inline) menu item and command palette entry by @austinywang in https://github.com/manaflow-ai/cmux/pull/2409
Remove copy-on-select setting and override by @lawrencecchen in https://github.com/manaflow-ai/cmux/pull/2420
Localize tab context menu and alert strings by @lawrencecchen in https://github.com/manaflow-ai/cmux/pull/2422
Cache Zig package downloads in CI to prevent TLS flakes by @lawrencecchen in https://github.com/manaflow-ai/cmux/pull/2423
Add cmux SSH blog post by @lawrencecchen in https://github.com/manaflow-ai/cmux/pull/2377
Update claude-teams blog: link to Claude docs, mention auto env setup by @lawrencecchen in https://github.com/manaflow-ai/cmux/pull/2426
Add SSH, Claude Code Teams, browser import, custom commands to README by @lawrencecchen in https://github.com/manaflow-ai/cmux/pull/2445
Make sidebar PR lookups event-driven by @lawrencecchen in https://github.com/manaflow-ai/cmux/pull/2453
Fix CLI commands briefly stealing focus by @lawrencecchen in https://github.com/manaflow-ai/cmux/pull/2464
Fix shell integration review regressions by @lawrencecchen in https://github.com/manaflow-ai/cmux/pull/2466
Fix paste from Raycast and apps using alternate plain-text UTIs by @austinywang in https://github.com/manaflow-ai/cmux/pull/2467
Fix macOS 26 glass background gating (#2459) by @lawrencecchen in https://github.com/manaflow-ai/cmux/pull/2468
Ensure shell integrations always dispatch claude through the bundled wrapper by @austinywang in https://github.com/manaflow-ai/cmux/pull/2465
Fix web header overlap by @lawrencecchen in https://github.com/manaflow-ai/cmux/pull/2452
Fix stray 'C' insertion from Speakly dictation by @austinywang in https://github.com/manaflow-ai/cmux/pull/2413
Fix GitHub star badge k formatting by @lawrencecchen in https://github.com/manaflow-ai/cmux/pull/2473
Fix session restore suppression on relaunch by @austinywang in https://github.com/manaflow-ai/cmux/pull/2469
Fix claude_vm_node OOM behavior and hook payload retention by @lawrencecchen in https://github.com/manaflow-ai/cmux/pull/2462
Keep GitHub stars badge stable across navigation by @lawrencecchen in https://github.com/manaflow-ai/cmux/pull/2476

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