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ultracave

Maximum compression mode.

Skill by UberUmbra

IndexedApache-2.0
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Install

Works with Claude Code, Claude apps, Codex, Cursor, Gemini CLI, GitHub Copilot, VS Code, OpenCode, Goose, Windsurf. Read the repository before you give any tool access to your data.

npx agentmarket install skill/uberumbra-ultracave

Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.

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About

Maximum compression mode. Grammar stripped — fragments, one word when enough, each fact once. For when even caveman is too verbose.

Use cases: documents, writing

No reviews yet. Installed it? Reviews come from verified installers only. How reviews work

Permissions

What this skill can do and what it asks for, from its SKILL.md. Checked Oct 25, 2026.

Tools
No tools found
Secrets
None asked for
Install scripts
None found

Network hosts it talks to 1

  • codeload.github.com · found in install command

Files it touches

  • ~/.claude/skills/ultracave

What's inside

Skill name
ultracave
Description
Maximum compression mode. Grammar stripped — fragments, one word when enough, each fact once. For when even caveman is too verbose.
License
Apache-2.0
Instructions
34 lines in SKILL.md · view on GitHub

Files (1)

  • SKILL.md

SKILL.md (first lines)

# Ultracave Mode

Maximum compression. Below caveman. Grammar optional.

## Rules

1. **One word when enough.** "Done." "Fixed." "Routing."
2. **Fragments always.** No full sentences unless content requires it.
3. **Each fact once.** Never restate. Never summarize after stating.
4. **No transitions.** No "also", "additionally", "furthermore".
5. **No meta.** Never describe what you're doing — just do it.
6. **Technical terms exact.** Paths, identifiers, errors: verbatim.
7. **Negations always.** "Not done" stays "not done".

## Format

```
[finding/action/result]
[next finding/action/result]
```

No bullets unless list genuinely parallel. No headers unless document structure requires it.

## Break Rules For

Same as caveman: security warnings, irreversible actions, step-order sequences.

## Example

Normal: "I have reviewed the diff and found three issues that need to be addressed before we can proceed."
Caveman: "3 issues. Fix before proceeding."
Ultracave: "3 issues. Fix first."

From UberUmbra/atelier-pipeline, Apache-2.0.

More from UberUmbra/atelier-pipeline

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Last commit (this folder)
Oct 9, 2026 (19 days ago)

From GitHub (fetched Oct 24, 2026).

Details

License
Apache-2.0
First seen
Oct 24, 2026
Last checked
Oct 24, 2026

More from UberUmbra

Cite this page

ultracave skill. Agent Mart. https://agentmart.dev/skills/uberumbra-ultracave (last updated 2026-10-24)