Slash command
Removed research preview: was cloud plan draft with browser inline-comment review, then remote execute or CLI handoff.
Syntax
/ultraplan <prompt>Example
/ultraplan refactor the auth module to use JWTIntroduced in v2.1.92 (~April 2026) and removed per code.claude.com/docs/en/ultraplan. Previously: /ultraplan <prompt> or ultraplan keyword started a cloud planning session on Claude Code on the web; you reviewed with inline comments in the browser, then executed remotely or sent the plan back to the local CLI. Replacement: /plan locally, or Claude Code on the web for cloud sessions.
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.
automation
Run a prompt repeatedly on a schedule while the session stays open. Omit the interval and Claude self-paces between iterations.
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.
planning
Set a persistent goal — Claude keeps working across turns until the condition is met. View, pause, resume, or clear with subcommands.
code-review
Alias for /code-review ultra — multi-agent cloud code review fleet on a diff before merge.
code-review
Open an interactive diff viewer showing uncommitted changes and per-turn diffs. Navigate with arrow keys between the git diff and individual Claude turns.