fix: cursor settings and enhance tmux status bar styling

[HagaSpa]

Background / 背景

Fixed Cursor editor settings and enhanced tmux configuration with improved status bar styling.
Cursorエディタの設定を修正し、tmuxの設定を強化してステータスバーのスタイリングを改善しました。

Changes / 変更内容

Cursor Editor / Cursorエディタ

• Commented out window.openFoldersInNewWindow: "on" setting in .config/cursor/settings.json
• .config/cursor/settings.json内のwindow.openFoldersInNewWindow: "on"設定をコメントアウト

Tmux Configuration / Tmux設定

• Updated status bar with light green background (#dfffdf) for better visibility

• Simplified window status format for cleaner display

• Added lambda symbol (λ) as current window indicator

• Removed datetime from status-right for minimal look

• Standardized tmux option syntax using shorter set instead of set-option

• ステータスバーの背景を薄緑色(#dfffdf)に変更し視認性を向上

• ウィンドウステータス形式をシンプル化しクリーンな表示に

• 現在のウィンドウインジケーターにラムダ記号(λ)を追加

• ミニマルな見た目のためstatus-rightから日時表示を削除

• tmuxオプション構文をset-optionから短いsetに統一

Impact scope / 影響範囲

• Cursor editor: Changes folder opening behavior in the editor

• Tmux: Only affects visual appearance and window display, no functional behavior modified

• Cursorエディタ: エディタでのフォルダ開き動作に影響

• Tmux: 視覚的な外観とウィンドウ表示にのみ影響、機能的な動作は変更なし

Testing / 動作確認

• Verified Cursor settings JSON syntax is valid / Cursor設定のJSON構文が有効であることを確認
• Cursor editor loads without errors / Cursorエディタがエラーなく起動することを確認
• Verified tmux loads configuration without errors / tmuxが設定をエラーなく読み込むことを確認
• Confirmed status bar displays with new styling / ステータスバーが新しいスタイリングで表示されることを確認
• Tested window navigation and display format / ウィンドウナビゲーションと表示形式をテスト

🤖 Generated with Claude Code

[claude]

Claude finished @HagaSpa's task —— View job

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Code Review for Cursor Settings Configuration

Todo List:

• Read the modified Cursor settings file
• Analyze code quality and best practices
• Check for potential bugs or issues
• Review performance considerations
• Assess security concerns
• Evaluate test coverage
• Provide comprehensive review feedback

Review Summary ✅

This is a clean and well-executed configuration change. The PR successfully comments out the window.openFoldersInNewWindow setting while maintaining proper JSON syntax and file integrity.

Detailed Analysis

Code Quality & Best Practices ✅

• JSON Syntax: Properly maintained - the trailing comma after extensions.ignoreRecommendations was correctly removed to prevent JSON parsing errors
• Comment Style: Uses appropriate JSON comment syntax (//) for the disabled setting
• Formatting: Maintains consistent indentation and structure throughout the file
• Change Scope: Minimal and focused - only touches the specific setting that needs to be disabled

Potential Issues 🔍

• No issues found: The change is straightforward and well-implemented
• JSON Validation: The syntax is valid and will not cause parsing errors
• Configuration Logic: Commenting out the setting will revert to Cursor's default behavior for opening folders

Performance Considerations ⚡

• Minimal Impact: This change only affects folder opening behavior, no performance implications
• Editor Startup: No impact on Cursor's startup time or resource usage

Security Concerns 🔒

• No security risks: This is a UI behavior setting with no security implications
• File Integrity: The configuration file maintains proper structure and contains no sensitive data

Test Coverage 📋

• Manual Testing Noted: The author verified JSON syntax validity and Cursor editor loading
• Recommendation: The testing approach is appropriate for a configuration change
• No Automated Tests Needed: Configuration files like this typically don't require automated tests

Recommendations

1. Approved as-is - This change is ready to merge
2. Consider: If you frequently need to toggle this setting, you might want to add a comment explaining why it's disabled for future reference
3. Future Enhancement: Consider using a settings management approach if you need to maintain different configurations for different environments

Files Modified

• .config/cursor/settings.json:86 - window.openFoldersInNewWindow setting commented out

This PR demonstrates good practices for configuration management: focused scope, proper testing, and clean implementation.

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[claude]

Claude finished @HagaSpa's task —— View job

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Code Review for PR #37 ✅

Todo List:

• Read the modified Cursor settings file
• Read the modified tmux configuration file
• Analyze code quality and best practices
• Check for potential bugs or issues
• Review performance considerations
• Assess security concerns
• Evaluate test coverage
• Provide comprehensive review feedback

Review Summary ✅

This PR contains clean configuration changes for both Cursor editor and tmux. The changes are well-implemented and follow good practices for dotfiles management.

Detailed Analysis

Code Quality & Best Practices ✅

Cursor Settings (.config/cursor/settings.json:86)

• JSON Syntax: Properly maintained with correct commenting syntax
• Setting Management: Clean approach to disabling window.openFoldersInNewWindow without removing the configuration entirely
• Formatting: Consistent indentation and structure preserved

tmux Configuration (.config/tmux/tmux.conf:22-24)

• Documentation: Good use of Japanese comments explaining each configuration section
• Code Style: Consistent spacing and clear variable naming
• Configuration Logic: Well-structured window status format customization

Potential Issues 🔍

No Critical Issues Found

• tmux Status Bar: The new window status format uses color codes (colour244, colour238, colour100, etc.) - ensure these colors are available in your terminal environment
• Shell Path: Line 2 uses /bin/zsh - verify this path exists on target systems (some may have zsh at /usr/bin/zsh or /usr/local/bin/zsh)

Minor Observations

• Commented Line 22: The old window-status-format is preserved as a comment, which is good for reference
• Symbol Choice: The lambda symbol (λ) in the current window format adds personality but ensure your terminal fonts support it

Performance Considerations ⚡

Minimal Impact

• Cursor: Commenting out the window setting has no performance implications
• tmux: Status bar formatting changes are lightweight and won't affect terminal performance
• Color Processing: The color scheme changes are processed once at startup, no ongoing performance cost

Security Concerns 🔒

No Security Issues

• Configuration Scope: Both files contain only UI/UX preferences with no security implications
• Shell Setting: Using zsh as default shell is a common and secure choice
• No Sensitive Data: No credentials, paths to sensitive locations, or security-related configurations

Test Coverage 📋

Appropriate Testing Approach

• Manual Verification: For configuration files, manual testing (as mentioned in the PR description) is the appropriate approach
• Validation Steps:
  • JSON syntax validation for Cursor settings ✅
  • tmux configuration loading without errors would be the next step
• Recommendation: Test the tmux configuration by running tmux source-file ~/.config/tmux/tmux.conf to ensure no syntax errors

Specific File Analysis

.config/cursor/settings.json

• Line 86: Clean comment-out of window.openFoldersInNewWindow setting
• JSON Structure: Maintains valid JSON with no trailing comma issues
• Setting Preservation: Good practice keeping the setting commented rather than deleted

.config/tmux/tmux.conf

• Lines 23-24: Enhanced window status formatting with:
  • Simple format for inactive windows: #I: #W
  • Highlighted format for current window with lambda symbol and color styling
  • Color scheme using green tones (colour100) for active window emphasis

Recommendations

1. Ready to Merge ✅ - Both changes are well-implemented and safe
2. Consider Adding: A comment in the tmux config explaining the color scheme choice for future reference
3. Future Enhancement: Consider testing the configuration on different terminal emulators to ensure color compatibility

Files Modified

• .config/cursor/settings.json:86 - Window opening behavior setting commented out
• .config/tmux/tmux.conf:23-24 - Window status format enhanced with custom styling

This PR demonstrates excellent configuration management practices with focused changes, proper documentation, and clean implementation.

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[claude]

Claude finished @HagaSpa's task —— View job

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Code Review for PR #37 ✅

Todo List:

• Read the modified Cursor settings file
• Read the modified tmux configuration file
• Analyze code quality and best practices
• Check for potential bugs or issues
• Review performance considerations
• Assess security concerns
• Evaluate test coverage
• Provide comprehensive review feedback

Review Summary ✅

This PR contains clean, well-structured configuration changes that follow best practices for dotfiles management. Both the Cursor settings and tmux configuration improvements are implemented correctly and safely.

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Detailed Analysis

Code Quality & Best Practices ✅

Cursor Settings (.config/cursor/settings.json:86)

• JSON Syntax: Properly maintained - the setting is cleanly commented out using JSON comment syntax (//)
• Configuration Management: Excellent approach of commenting rather than deleting the setting, preserving it for future reference
• File Structure: No disruption to existing configuration structure or formatting

tmux Configuration (.config/tmux/tmux.conf:9,11,23-24)

• Documentation: Excellent use of Japanese comments explaining each configuration section
• Code Style: Consistent use of set and setw commands with proper syntax
• Color Scheme: Well-chosen light green background (#dfffdf) with good contrast for readability
• Window Status Format: Clean implementation with lambda symbol (λ) as a distinctive current window indicator

Potential Issues 🔍

Minor Considerations (No blocking issues)

• Terminal Compatibility: The color codes (colour255, colour100, colour234) used in tmux are standard and widely supported
• Font Requirements: The lambda symbol (λ) requires UTF-8 support, which is standard in modern terminals
• Shell Path: Line 2 uses /bin/zsh - this is the standard location on most systems

No Critical Issues Found

• Both configurations are syntactically correct
• No deprecated settings or unsafe configurations detected

Performance Considerations ⚡

Minimal Performance Impact

• Cursor: Commenting out window.openFoldersInNewWindow has no performance implications - simply reverts to default behavior
• tmux Status Bar: The new status format is lightweight:
  • Simple window format: #I: #W (minimal processing)
  • Current window format with colors: processed once per window switch
  • Removed status-right content actually improves performance by reducing updates

No Performance Concerns

• Configuration changes are applied at startup/session creation only
• No ongoing performance overhead from these modifications

Security Concerns 🔒

No Security Issues Identified

• Cursor Settings: All configurations are UI/UX preferences with no security implications
• tmux Configuration: Standard terminal multiplexer settings with no security risks
• Shell Configuration: Using zsh as default shell is secure and common practice
• No Sensitive Data: Neither file contains credentials, sensitive paths, or security-related configurations

Security Best Practices Followed

• No hardcoded sensitive information
• No network-related configurations that could pose risks
• Configuration changes are limited to visual/behavioral preferences

Test Coverage 📋

Appropriate Testing Approach for Configuration Files

• Manual Testing: The PR description indicates proper manual verification:
  • ✅ JSON syntax validation for Cursor settings
  • ✅ Cursor editor loading without errors
  • ✅ tmux configuration loading verification
• Configuration Files: Automated testing is typically not required for dotfiles
• Validation Strategy: Manual testing is the industry standard for configuration changes

Testing Recommendations Met

• Syntax validation completed
• Functional testing (application loading) verified
• No additional testing framework needed for this type of change

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Specific Code Analysis

.config/cursor/settings.json:86

// "window.openFoldersInNewWindow": "on"

• Clean Implementation: Proper JSON comment syntax
• Preservation: Setting kept for easy re-enablement if needed
• No Side Effects: Change isolated to single setting

.config/tmux/tmux.conf:9,11,23-24

# ステータスバーの色変更  
set -g status-style 'bg=#dfffdf,fg=black'
# ステータス右側を空白
set -g status-right ''

# 選択されてるウィンドウを強調表示
setw -g window-status-format ' #I: #W '
setw -g window-status-current-format ' #[fg=colour255,bg=colour100,bold] λ #I:#W #[fg=colour100,bg=colour234] '

• Color Scheme: Light green background (#dfffdf) provides excellent visibility
• Window Format: Simple inactive format with enhanced active window styling
• Lambda Symbol: Creative use of λ as current window indicator adds personality
• Status Bar: Clean minimal approach removing datetime from right side

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Recommendations

1. ✅ Ready to Merge - All changes are well-implemented and safe
2. Consider: The lambda symbol adds nice character - ensure your regular terminals support UTF-8 (which most modern ones do)
3. Future Enhancement: If you frequently toggle the Cursor setting, consider documenting the reason for disabling it

Files Modified

• .config/cursor/settings.json:86 - window.openFoldersInNewWindow cleanly commented out
• .config/tmux/tmux.conf:9,11,23-24 - Enhanced status bar with light green theme and lambda current window indicator

This PR demonstrates excellent configuration management practices: focused scope, proper documentation, and clean implementation. The changes improve the user experience without introducing any risks or performance concerns.

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