Slash command
Research preview: generate a few editable UI artboards for a feature before you build it, then have Claude implement the one you pick.
Syntax
/design [description]Example
/design a few options for the settings pageLaunched August 17, 2026 as a research preview for Pro, Max, Team, and Enterprise plans. /design brings Claude Design's artboard workflow, built on Artifacts, into the CLI and Desktop app. Describe a feature and Claude produces a few visual options as editable artboards; pick your favorite, tweak it inline, and Claude implements it into real code. Requires updating Claude Code to the latest version.
planning
Set a persistent goal — Claude keeps working across turns until the condition is met. View, pause, resume, or clear with subcommands.
configuration
Set or view the default environment for cloud agents spawned from Claude Code sessions.
parallel-agents
Spawn a forked subagent that inherits the full conversation and works on a directive while you keep going in the main session.
diagnostics
Audit and clean up your Claude Code setup: unused skills, MCPs, and plugins, CLAUDE.md dedup and splitting, slow hooks, auto mode, and permission pre-approval. Confirms before making changes.
parallel-agents
View and manage background work in the current session. Stops from the tasks panel are permanent as of v2.1.191.
configuration
Switch the AI model and save it as your default for new sessions. Adjust effort level with left/right arrows on models that support it.