Plugin Claude Code
Integrates Claude Code with cmux — the native macOS terminal built for AI coding agents. Provides automatic workspace naming, session notifications, sidebar progress reporting, browser split automation, and Superpowers plugin awareness.
Command
Open a browser split pane alongside the current terminal and navigate to the dev server or a specified URL. Use for visual verification of UI, debugging layout issues, or testing a running app. Arguments: optional URL (defaults to http://localhost:3000).
Command
Show current cmux workspace context — workspaces, panes, surfaces, and sidebar state. Useful for orientation when managing multiple parallel tasks.
Hook
Runs when a session starts, executing cmux-session-start.sh via bash. From hopchouinard/cmux-plugin.
Hook
Runs when the agent finishes a response, executing cmux-notify.sh via bash. From hopchouinard/cmux-plugin.
Hook
Runs after a tool call finishes for Task tool calls, executing cmux-notify.sh via bash. From hopchouinard/cmux-plugin.
Skill Claude CodeCodex
Use cmux terminal features when running inside cmux. Detected via CMUXWORKSPACEID environment variable. Apply proactively for parallel work (worktrees, sub-agents, long tasks), browser-based testing, sidebar progress reporting, and attention notifications. Do NOT apply when not inside cmux.