gsd:ultraplan-phase

Q: What is a Claude Code skill and how does the gsd:ultraplan-phase skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. gsd:ultraplan-phase is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the General category. Learn more at https://claudskills.com/learn/what-is-skill-md/.

Category: General · Sub-category: general-misc · Last updated: 2026-05-21

type:review

[BETA] Offload plan phase to Claude Code's ultraplan cloud — drafts remotely while terminal stays free, review in browser with inline comments, import back via /gsd:import. Claude Code only.

About this skill (catalog notes)

gsd:ultraplan-phase is published as a SKILL.md file in this catalog.

Indexed lastmod: 2026-05-21
Catalog position: General · general-misc
Indexed related skills: 10

How gsd:ultraplan-phase fits the catalog

gsd:ultraplan-phase sits in the General category under the general-misc sub-topic in the ClaudSkills catalog. There are 10 related skills indexed alongside it; comparing a few before installing usually reveals which fits your workflow best.

These notes are auto-generated from features detected in the SKILL.md file and from this catalog's structure — they aren't part of the source repository.

From the source SKILL.md

<objective> Offload GSD's plan phase to Claude Code's ultraplan cloud infrastructure.

What this skill does

gsd:ultraplan-phase is a community-contributed Claude Code skill in the general-misc sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/ultraplan-phase/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The gsd:ultraplan-phase Claude Code skill is built for Claude Code users and developers across all disciplines looking for general-purpose AI assistance. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 117,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/ultraplan-phase
curl -L https://claudskills.com/skills/ultraplan-phase/SKILL.md \
  -o ~/.claude/skills/ultraplan-phase/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/ultraplan-phase/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/ultraplan-phase/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\ultraplan-phase\SKILL.md on Windows. See the full install guide for step-by-step instructions.

📱 Install from your phone or desktop Telegram

Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

Frequently asked questions

How do I install the gsd:ultraplan-phase Claude Code skill?

Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/ultraplan-phase/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.

What does the gsd:ultraplan-phase skill do?

[BETA] Offload plan phase to Claude Code's ultraplan cloud — drafts remotely while terminal stays free, review in browser with inline comments, import back via /gsd:import. Claude Code only.

Is this skill free to install?

Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.

When should I use the gsd:ultraplan-phase skill?

Use gsd:ultraplan-phase when your Claude Code task falls under the General category — specifically in the general misc area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use gsd:ultraplan-phase" or describe the task and let Claude pick). Browse related skills at /category/general/.

What is a Claude Code skill and how does the gsd:ultraplan-phase skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. gsd:ultraplan-phase is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the General category. Learn more at /learn/what-is-a-claude-skill/.

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA

ClaudSkills. (2026). gsd:ultraplan-phase [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/ultraplan-phase/

BibTeX

@misc{ultraplan-phase-2026,
  author    = {ClaudSkills},
  title     = {gsd:ultraplan-phase [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/ultraplan-phase/}
}

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Badge

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