- Add JetBrains Toolbox scripts directory to PATH across shells
- Initialize GitHub CLI completions in bash, fish, and PowerShell
- Lazy-load gh completions in Fish to improve startup time
- Add share.ts CLI tool for uploading files to R2 with clipboard integration
- Configure R2 credentials across all shell environments (fish, bash, nushell)
- Add shell abbreviations for claude opus and share commands
- Refine claude-usage terminology (quota → limit, behind → under)