Sybil

Quality score: 70/100 · Category: General · Sub-category: design-creative

ai:claude

Homer L4 — Advisor Escalation. Invokes Anthropic's advisor_20260301 API via brain_cli.py advise when a MUSES worker returns ROI=0 or Zeus hits an inconclusive state. Cost-capped (max 2 per session). Preconditions enforced (API key, creative-content refusal, session cap, brain reachable). Returns to Zeus for Phase 3 re-synthesis.

What this skill does

Sybil is a production-ready Claude Code skill (quality score 70/100) in the design-creative sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/sybil/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Sybil skill is built for Claude Code users and developers across all disciplines looking for general-purpose AI assistance. It is part of the open ClaudSkills registry, a community-curated catalog of 15,000+ capabilities you can install for Claude Code — the Claude CLI agent.

How to install

Free

Manual install (2 steps)

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

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

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

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.

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Part of ClaudSkills — the open registry for Claude Code skills. · What's New · Install guide · About · llms.txt

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