Slash command
Set the model effort level: low, medium, high, xhigh, max, or ultracode. Takes effect immediately without waiting for the current response.
Syntax
/effort [low|medium|high|xhigh|max|ultracode|auto]Example
/effort maxplanning
Enter plan mode to design your approach before coding. Claude proposes an execution plan for review before any implementation starts.
context-management
Free up context by summarizing the conversation so far. Optionally pass focus instructions for the summary.
code-review
Review changed code for cleanup opportunities and apply the fixes. Four review agents run in parallel covering reuse, simplification, efficiency, and abstraction level.
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.
planning
Research preview: generate a few editable UI artboards for a feature before you build it, then have Claude implement the one you pick.
parallel-agents
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.