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.
code-review
Analyze pending branch for security vulnerabilities — injection, auth issues, data exposure, and other OWASP risks.
session-management
Rewind code and/or conversation to a checkpoint. As of v2.1.191, restore context from before /clear ran. Aliases: /checkpoint, /undo.
configuration
View hook configurations for tool events. Comma-separated matchers like Bash,PowerShell work correctly as of v2.1.191.
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.
session-management
Start a new conversation with empty context. Previous session stays in /resume; use /rewind (v2.1.191+) to undo a clear in-session. Aliases: /reset, /new.
parallel-agents
Spawn a forked subagent that inherits the full conversation and works on a directive while you keep going in the main session.