Release v0.63.2

[austinywang]

Summary

Release v0.63.2 — bumps MARKETING_VERSION from 0.63.1 to 0.63.2 and adds the full changelog for all PRs merged since v0.63.1.

Highlights

Reliability & stability

• Fix terminals freezing when the first responder drifts off the focused surface (#2505)
• Fix sidebar layout loop and CLI socket deadlocks (#2601)
• Fix focus reporting leak on pane creation (#2511)
• Fix session restore suppression + cursor focus race on relaunch (#2469, #2471)
• Fix browser pane flicker during multi-split resize and split drag (#2574, #2513)
• Fix DevTools pane breaking after workspace switch round-trips (#2621)
• Fix macOS 26 glass window gating (#2468)

Input & shell integration

• Support chorded keyboard shortcuts (#2528)
• Fix Korean IME jamo leak during composition (#2529)
• Stop swallowing / and ? on ABC-QWERTZ keyboard layouts (#2447)
• Fix paste from Raycast and alternate plain-text UTIs (#2467)
• Fix stray C insertion from Speakly dictation (#2413)
• Ensure shell integrations always dispatch claude through the bundled wrapper (#2465)
• Keep prompt colors when zsh switches local TERM to xterm-256color (#2613)

Features

• Editable workspace descriptions (#2475)
• Claude Binary Path setting (#2514)
• Detect listening ports for remote SSH workspaces (#2398)
• cmux omx and cmux omc agent integrations (#2619)
• "Open Folder in VS Code (Inline)" menu item + command palette entry (#2409)

Meta

• Relicense cmux from AGPL-3.0 to GPL-3.0 (#2364)
• Update bundled Ghostty fork to latest upstream (#2379)
• Sidebar PR lookups are now event-driven (#2453)

See CHANGELOG.md for the full list.

Test plan

• CI passes on this branch (typecheck, macOS compat, Build GhosttyKit)
• Verify MARKETING_VERSION is 0.63.2 in all 8 build configurations in project.pbxproj
• On merge, verify the Release macOS app workflow runs, publishes v0.63.2, and includes the DMG + appcast assets

🤖 Generated with Claude Code

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Summary by cubic

Release v0.63.2: bumps MARKETING_VERSION to 0.63.2 and updates CHANGELOG with all changes since v0.63.1. Focuses on stability, adds chorded shortcuts and workspace description editing, and includes a license change to GPL-3.0 plus a Ghostty fork update.

• New Features

  • Chorded keyboard shortcuts.
  • Editable workspace descriptions.

• Bug Fixes

  • Fix terminal freezes, sidebar deadlocks, pane flicker, and restore/focus races.
  • Improve input and shell integration (IME composition, paste handling) and macOS 26 glass window gating.

^{Written for commit d0a3bf6. Summary will update on new commits.}

Summary by CodeRabbit

• New Features

  • Introduced new features and integration enhancements to improve user experience

• Bug Fixes

  • Addressed multiple regressions across keyboard shortcuts, workspace and SSH agent integrations, GitHub metadata display, browser pane resizing, session restoration, IME input handling, and focus/geometry behavior

[vercel]

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Project	Deployment	Actions	Updated (UTC)
cmux	Ready	Preview, Comment	Apr 6, 2026 9:48am

[cubic-dev-ai]

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[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: defaults

Review profile: CHILL

Plan: Pro

Run ID: a26b32e3-9bfd-4a4b-996d-7f65bf4809b9

📥 Commits

Reviewing files that changed from the base of the PR and between e9a0596 and d0a3bf6.

📒 Files selected for processing (2)

• CHANGELOG.md
• GhosttyTabs.xcodeproj/project.pbxproj

---

📝 Walkthrough

Walkthrough

This pull request bumps the application version to 0.63.2 across all Xcode build configurations and adds comprehensive changelog documentation with release notes, including new features, behavior changes, bug fixes, and licensing updates.

Changes

Cohort / File(s)	Summary
Release Documentation CHANGELOG.md	Added new release section for version 0.63.2 (2026-04-06) documenting new features, behavior changes, bug fixes, licensing updates (AGPL-3.0 to GPL-3.0), and various integration/UI enhancements.
Build Configuration GhosttyTabs.xcodeproj/project.pbxproj	Updated MARKETING_VERSION from 0.63.1 to 0.63.2 across all build configurations: main app target, CmuxDockTilePlugin target, and test targets (cmuxUITests, cmuxTests) in both Debug and Release variants.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~3 minutes

Possibly related PRs

• Release v0.63.1 #2310: Both PRs perform synchronized version bumps across CHANGELOG.md and GhosttyTabs.xcodeproj build configurations, making it the most directly related release PR.
• Release v0.62.2 #1430: Updates MARKETING_VERSION across the same Xcode build configuration targets and file structure.
• Release v0.62.1 #1300: Applies identical MARKETING_VERSION bumps across the same app, plugin, and test configuration entries.

Poem

🐰 A version to celebrate, point-six-three-two,
From zero-six-one on, the changelog grew,
Release notes bloom with features so new,
Bug fixes and licenses shining through,
Our build configurations dressed in their debut! ✨

🚥 Pre-merge checks | ✅ 3

✅ Passed checks (3 passed)

Check name	Status	Explanation
Title check	✅ Passed	The pull request title 'Release v0.63.2' accurately summarizes the main change - a version release bump with corresponding changelog updates.
Description check	✅ Passed	The pull request description includes a comprehensive Summary section explaining what changed and why, detailed Highlights organized by category, and explicit Test plan items, though it deviates from the template structure by omitting sections like Testing methodology and Demo Video.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.

_{✏️ Tip: You can configure your own custom pre-merge checks in the settings.}

✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch release-v0.63.2

---

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[greptile-apps]

Greptile Summary

This PR releases v0.63.2 of cmux by bumping MARKETING_VERSION from 0.63.1 to 0.63.2 across all 8 build configurations in project.pbxproj and adding the full 0.63.2 changelog entry to CHANGELOG.md. It fits cleanly into the project's standard release process (driven by scripts/bump-version.sh).

• MARKETING_VERSION = 0.63.2 is correctly set in all 8 Xcode build configurations
• CURRENT_PROJECT_VERSION = 78 is consistently applied across all 8 configurations (required for Sparkle auto-update to function correctly)
• The changelog entry is dated 2026-04-06, covers a large batch of features and fixes across input handling, browser panes, focus/session reliability, SSH, and agent integrations, and correctly cross-references all PRs referenced in the PR description
• No functional code changes are included — this is a pure release metadata update

Confidence Score: 5/5

Safe to merge — pure version bump and changelog update with no functional code changes

All 8 build configurations are consistently updated to MARKETING_VERSION 0.63.2 and CURRENT_PROJECT_VERSION 78. The changelog is comprehensive, correctly dated, and matches the PR description. No logic changes, no risk of regressions.

No files require special attention

Important Files Changed

Filename	Overview
CHANGELOG.md	Adds complete v0.63.2 changelog entry with 12 added items, 5 changed items, 36 fixes, and 3 contributors — all PRs referenced in the description are accounted for and the date matches today
GhosttyTabs.xcodeproj/project.pbxproj	MARKETING_VERSION bumped to 0.63.2 and CURRENT_PROJECT_VERSION set to 78 consistently across all 8 build configurations

Flowchart

%%{init: {'theme': 'neutral'}}%%
flowchart TD
    A[PR #2624 merged to main] --> B[Release macOS app workflow triggers]
    B --> C[Xcode build\nMARKETING_VERSION=0.63.2\nCURRENT_PROJECT_VERSION=78]
    C --> D[Code sign and notarize]
    D --> E[Package cmux-macos.dmg]
    E --> F[Publish GitHub Release v0.63.2]
    F --> G[Upload DMG and appcast assets]
    G --> H[Sparkle detects build number 78\nand offers in-app update to users]

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_{Reviews (1): Last reviewed commit: "Bump version to 0.63.2" | Re-trigger Greptile}