What's Changed

• Preserve unread indicators across session restore by @lawrencecchen in #4130
• Fix Slack composer Cmd+C in browser panes by @austinywang in #4126
• Mark workspace unread when a tab is marked unread by @lawrencecchen in #4169
• Reconcile provider-deleted Cloud VMs before active limits by @lawrencecchen in #4142
• Fix duplicate Codex monitor helpers by @lawrencecchen in #4164
• Fix background new-workspace commands by @lawrencecchen in #4137
• Document cmux agent skills by @lawrencecchen in #4203
• Add agent conversation fork commands by @lawrencecchen in #4198
• Remove release skill from cmux repo by @lawrencecchen in #4219
• Fix task manager attribution for launchd-parented helpers by @lawrencecchen in #4190
• Optimize command palette search by @lawrencecchen in #4043
• Fix browser showOpenFilePicker support by @austinywang in #4122
• Drop runtime-only flags from agent resume commands by @austinywang in #4196
• Fix omnibar arrow key focus races by @austinywang in #4183
• Add customization and diagnostics skills by @lawrencecchen in #4222
• Add command palette toggle for file opening by @lawrencecchen in #4208
• Show cmux open in CLI help by @lawrencecchen in #4206
• Reduce Cloud VM create overhead by @lawrencecchen in #4202
• Fix Cmd-N routing from browser omnibar by @lawrencecchen in #4038
• Expand cmux customization skill surfaces by @lawrencecchen in #4236
• Rename GhosttyTabs project to cmux by @lawrencecchen in #4205
• Add customization examples library by @lawrencecchen in #4246
• Fix offscreen terminal helper PTY startup by @lawrencecchen in #4233
• Add Toggle Unread shortcut by @lawrencecchen in #4231
• Fix browser deep-link popups (slack://, discord://, etc.) by @austinywang in #4226
• Preserve Codex plugin config during hook setup by @lawrencecchen in #4270
• Ignore foreign crash breadcrumb files by @lawrencecchen in #4271
• Fix background workspace PTY startup for socket-created surfaces by @austinywang in #3876
• Keep SSH pane close from killing sibling panes by @austinywang in #3995
• browser: expose webview lifecycle state in top by @lidge-jun in #4243
• Fix Claude sidebar resume config dir by @austinywang in #4116
• browser: discard hidden webviews for memory by @lidge-jun in #4244
• Fix surface tab bar action buttons clipping by @austinywang in #4121
• Cmd-click reload duplicates browser tab by @austinywang in #4284
• Fix variant-aware CLI socket fallback by @austinywang in #3543
• Fix Web Inspector blank restore and close crash by @austinywang in #4182
• Fix #3511: discover cmux user themes by @austinywang in #3956
• Suppress browser editing shortcut replay by @austinywang in #4186
• Let terminal tabs move into existing workspaces by @austinywang in #3890
• Add cmux automation skill by @lawrencecchen in #4301
• Fix tagged dev CLI socket selection by @austinywang in #4193
• Fix conditional light theme foreground rendering by @austinywang in #4278
• browser: add hidden webview discard settings by @lidge-jun in #4245
• Open markdown files with shared viewer path by @lawrencecchen in #4285
• Revert cmux automation skill by @lawrencecchen in #4305
• Open crash diagnostics from notifications by @lawrencecchen in #4296
• Fix Cmd-hover bounds for spaced file paths by @lawrencecchen in #4291
• Allow tab header double-click to zoom panes by @austinywang in #3892
• Fix browser omnibar IME candidate window for Japanese / Zhuyin by @austinywang in #4268
• Fix task manager process accounting accuracy by @austinywang in #4132
• Preserve markdown renderer during drops by @lawrencecchen in #4298
• Fix nightly startup crash by @lawrencecchen in #4318
• Add i18n review bot rule by @lawrencecchen in #4324
• Fix markdown viewer image rendering by @lawrencecchen in #4288
• Expose set-status priority by @austinywang in #4064
• Add surface resume bindings by @lawrencecchen in #4237
• Avoid idle background terminal surface priming by @austinywang in #4184
• Fix permission notifications after auto-allow by @austinywang in #3924
• fix: don't auto-resume agent when it was already exited before snapshot by @wowpotato in #4269
• Add CLI and socket API stress harness by @lawrencecchen in #4330
• Fix #3732: prevent omo plugin warning loop by @austinywang in #3960
• Preload CLI-created browser panes offscreen by @austinywang in #4345
• Fix ripgrep resolution for Nix installs by @austinywang in #3946
• Fix CLI surface resume approval hang by @lawrencecchen in #4360
• Fix NIGHTLY update bundle icon metadata by @austinywang in #4353
• Add Grok Build CLI integration by @austinywang in #4225
• Release v0.64.7 by @austinywang in #4372

New Contributors

• @lidge-jun made their first contribution in #4243
• @wowpotato made their first contribution in #4269

Full Changelog: v0.64.6...v0.64.7

Thanks to 14 contributors!

• @abdullahnauman2
• @afterthought
• @austinywang
• @dangaogit
• @hexalellogram
• @hummer98
• @jmoses26
• @kylejcaron
• @lawrencecchen
• @lidge-jun
• @Litee
• @liyue2008
• @wowpotato
• @ZhuYichuan

See CHANGELOG.md for curated user-facing release notes.