/ultraplan-phase
[BETA] Offload plan phase to Claude Code's ultraplan cloud; review in browser and import back.
> /plugin marketplace add open-gsd/gsd-core > /plugin install gsd-core@gsd-core
How it fires
How this command gets triggered: by you, by Claude, or both.
- Fires itselfClaude auto-loads it when your prompt matches the work.
- You can call itInvoke it directly when you want it.
- Slash command
/ultraplan-phase
Context preview
What this command does when you run it.
[BETA] Offload plan phase to Claude Code's ultraplan cloud; review in browser and import back.
Command definition
ultraplan-phase.mdname: gsd:ultraplan-phase description: "[BETA] Offload plan phase to Claude Code's ultraplan cloud; review in browser and import back." argument-hint: "[phase-number]" allowed-tools: - Read - Bash - Glob - Grep requires: [import, phase, plan-phase]
<objective> Offload GSD's plan phase to Claude Code's ultraplan cloud infrastructure.
Ultraplan drafts the plan in a remote cloud session while your terminal stays free. Review and comment on the plan in your browser, then import it back via /gsd:import --from.
⚠ BETA: ultraplan is in research preview. Use /gsd:plan-phase for stable local planning. Requirements: Claude Code v2.1.91+, claude.ai account, GitHub repository. </objective>
<execution_context> @~/.claude/gsd-core/workflows/ultraplan-phase.md @~/.claude/gsd-core/references/ui-brand.md </execution_context>
<context> $ARGUMENTS </context>
<process> Execute the ultraplan-phase workflow end-to-end. </process>
Git. Ship. Done. A light-weight meta-prompting, context engineering, and spec-driven development system for Claude Code, OpenCode, Antigravity CLI, Kimi CLI, Kilo, Codex, Copilot, Cursor, Windsurf, and more.
Repo: open-gsd/gsd-core
Other commands on gsd-core.
- /add-tests
Generate tests for a completed phase based on UAT criteria and implementation
Open command - /ai-integration-phase
Generate an AI-SPEC.md design contract for phases that involve building AI systems.
Open command - /audit-fix
Autonomous audit-to-fix pipeline — find issues, classify, fix, test, commit
Open command - /audit-milestone
Audit milestone completion against original intent before archiving
Open command - /audit-uat
Cross-phase audit of all outstanding UAT and verification items
Open command - /autonomous
Run all remaining phases autonomously — discuss→plan→execute per phase
Open command

