| # | Command | Tool | Category | Tool |
|---|---|---|---|---|
| 1 | /batch Orchestrate large-scale changes across a codebase in parallel. Decomposes work into 5–30 independent units, each in its own git worktree with its own PR. | Claude Code | parallel-agents | Claude Code |
| 2 | /checkup 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. | Claude Code | diagnostics | Claude Code |
| 3 | /claude-api Load Claude API reference, migrate deprecated model IDs, or onboard Claude Managed Agents (schedules + vaults). | Claude Code | integrations | Claude Code |
| 4 | /clear 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. | Claude Code | session-management | Claude Code |
| 5 | /code-review Review the current diff for correctness bugs and for reuse, simplification, and efficiency cleanups. Pass --fix to apply findings, --comment to post as GitHub PR comments, or ultra for a deep cloud review. | Claude Code | code-review | Claude Code |
| 6 | /design Research preview: generate a few editable UI artboards for a feature before you build it, then have Claude implement the one you pick. | Claude Code | planning | Claude Code |
| 7 | /doctor Diagnose and verify your Claude Code installation and settings. Press f to have Claude fix any reported issues. | Claude Code | diagnostics | Claude Code |
| 8 | /init Initialize project with a CLAUDE.md guide covering repo conventions, commands, and agent instructions. | Claude Code | setup | Claude Code |
| 9 | /loop Run a prompt repeatedly on a schedule while the session stays open. Omit the interval and Claude self-paces between iterations. | Claude Code | automation | Claude Code |
| 10 | /permissions Manage allow, ask, and deny rules for tool permissions. Recently-denied approvals persist on close as of v2.1.191. | Claude Code | configuration | Claude Code |
| 11 | /plan Enter plan mode to design your approach before coding. Claude proposes an execution plan for review before any implementation starts. | Claude Code | planning | Claude Code |
| 12 | /resume Resume a previous conversation by ID or name, or open the session picker. | Claude Code | session-management | Claude Code |
| 13 | /skills List available skills and manage which are shown to Claude. Press t to sort by token count, Space to hide a skill. | Claude Code | configuration | Claude Code |