tmux Workflow Guide Expert guidance for tmux-based development workflow with neovim, happy (Claude Code wrapper), and R/Julia REPLs. Workflow Overview The user's setup uses: - One tmux session per project (e.g., , ) - Multiple windows per feature/worktree within each session - Standard pane layout per window: nvim (left) | happy (top-right) | REPL (bottom-right) Key Commands Navigation | Keys | Action | |------|--------| | | Visual window picker (tree view of all windows) | | | Session picker | | to | Jump to window by number (no prefix needed) | | | Switch panes (no prefix needed) | | | Swit…