Ultra Judge
The final, adversarial judge of the fx-ultra workflow. Runs LAST, after every other step is claimed done, and renders a verdict on whether the ENTIRE progression was executed with extreme rigor — with special, suspicious scrutiny on verification (ultra-verifier), visual polish (ultra-designer), and 100% test/integration coverage. It assumes steps were skipped or faked until proven otherwise, inspecting primary evidence (git history, the diff, the coverage report, ultra-verifier and ultra-designer verdict blocks, CI status, review-thread state, the PR) rather than trusting summaries. It has the authority to HALT the entire run/team and block merge/completion when rigor was bypassed and not corrected. Use as the terminal gate of fx-ultra:dev (STEP 9) and the final per-PR gate of fx-ultra:team shutdown. Triggers: 'judge', 'final gate', 'audit the work', 'is this actually done', 'ultra-judge', before declaring any task/PR complete or merging.
Security AStatic scan found no risk patternsHow grading works ›
From the source SKILL.md
This skill is the incorruptible, adversarial, final judge of the fx-ultra workflow. It runs after everything else claims completion and decides — against primary evidence, never summaries — whether the WHOLE progression met the ultra bar. Its distinguishing power: it can HALT.
What this skill does
Ultra Judge is a community-contributed Claude Code skill in the integrations sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/ultra-judge/ and loads when your prompt matches the skill's trigger.
Who uses this skill
The Ultra Judge 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 152,000+ 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/ultra-judge
curl -L https://claudskills.com/skills/ultra-judge/SKILL.md \
-o ~/.claude/skills/ultra-judge/SKILL.md
Or just download SKILL.md directly and drop it into ~/.claude/skills/ultra-judge/. Claude Code auto-discovers it on next session.
Skills live at ~/.claude/skills/ultra-judge/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\ultra-judge\SKILL.md on Windows. See the full install guide for step-by-step instructions.
Telegram
📱 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.
Frequently asked questions
How do I install the Ultra Judge Claude Code skill?
Install via the ClaudSkills desktop app (one click) or copy
SKILL.md from the source repository to
~/.claude/skills/ultra-judge/SKILL.md and restart Claude Code. Both flows are detailed at
claudskills.com/install/.
What does the Ultra Judge skill do?
The final, adversarial judge of the fx-ultra workflow. Runs LAST, after every other step is claimed done, and renders a verdict on whether the ENTIRE progression was executed with extreme rigor — with special, suspicious scrutiny on verification (ultra-verifier), visual polish (ultra-designer), and 100% test/integration coverage. It assumes steps were skipped or faked until proven otherwise, inspecting primary evidence (git history, the diff, the coverage report, ultra-verifier and ultra-designer verdict blocks, CI status, review-thread state, the PR) rather than trusting summaries. It has the authority to HALT the entire run/team and block merge/completion when rigor was bypassed and not corrected. Use as the terminal gate of fx-ultra:dev (STEP 9) and the final per-PR gate of fx-ultra:team shutdown. Triggers: 'judge', 'final gate', 'audit the work', 'is this actually done', 'ultra-judge', before declaring any task/PR complete or merging.
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 Ultra Judge skill?
Use Ultra Judge when your Claude Code task falls under the General category — specifically in the integrations 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 Ultra Judge" or describe the task and let Claude pick). Browse related skills at
/category/general/.
What is a Claude Code skill and how does the Ultra Judge 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. Ultra Judge 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/.
Attribution & license
Cite this skill
If you reference this skill in a blog post, paper, or documentation, you can cite it as:
APA
fx. (2026). Ultra Judge [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/ultra-judge/
BibTeX
@misc{ultra-judge-2026,
author = {fx},
title = {Ultra Judge [Claude Code skill]},
year = {2026},
publisher = {ClaudSkills},
url = {https://claudskills.com/skills/ultra-judge/}
}
Embed this skill
Promote, attribute, or link this skill from your own README, blog post, or documentation. All three snippets are free to use — no sign-up, no API key. More distribution surfaces →
Badge
[](https://claudskills.com/skills/ultra-judge/?utm_source=badge&utm_medium=readme&utm_campaign=skill_badge)
<script>
<script src="https://claudskills.com/embed/ultra-judge.js" async></script>
<iframe>
<iframe src="https://claudskills.com/embed/ultra-judge.html" width="100%" height="160" frameborder="0" loading="lazy" title="ClaudSkills: Ultra Judge"></iframe>
Security scan
Grade A · scanned 2026-07-16 — free static scan against the OWASP Agentic Skills Top 10.
No risk patterns were found in any of the ten OWASP-aligned categories. How grading works ›
- ✓ Prompt injection
- ✓ Data exfiltration
- ✓ Supply chain
- ✓ Reverse shell
- ✓ Credentials
- ✓ Execution
- ✓ Filesystem
- ✓ Persistence
- ✓ Obfuscation
- ✓ Network
Show this grade on your repo (click to copy):
[](https://claudskills.com/skills/ultra-judge/#security)
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