efficient-fable
Use when running Claude Fable on codebase-heavy or token-heavy work and the user wants Fable to orchestrate research, coding, and testing while cheaper subagents do bounded heavy lifting.
Install / Use
npx skills add BuilderIO/skills --skill efficient-fableInstalls into whichever agent you are using.
SKILL.md
Installable skill definition
Quality Score
Category
Education & ResearchSupported Platforms
Our assessment of efficient-fable
efficient-fable scores 87/100 on our quality scale, 119th of 212 Education & Research skills we index.
We have not analysed the SKILL.md file itself yet, so the content part of this score is an estimate until our crawler reaches it.
With 4,394 GitHub stars, it is one of the more widely adopted skills in the catalogue.
Maintenance, license and trust
- The repository was last updated 3 days ago, so efficient-fable is actively maintained.
- It is released under the MIT license, a permissive license that allows use, modification and commercial use with attribution.
- Its trust signals score 100/100, with no cautions. These come from repository metadata, not a code audit — read the skill file before letting an agent act on it.
efficient-fable compared with similar skills
All 4 of these similar skills score higher than efficient-fable; compare them before choosing.
| Skill | Score | Stars | Updated | Format |
|---|---|---|---|---|
| efficient-fable (this skill)by BuilderIO | 87 | 4.4k | 3d ago | SKILL.md |
| last30days-skillby mvanhorn | 100 | 62.9k | 4d ago | CLAUDE.md |
| algorithmic-artby anthropics | 100 | 177.9k | 4d ago | SKILL.md |
| pptxby anthropics | 100 | 177.9k | 4d ago | SKILL.md |
| designby nextlevelbuilder | 100 | 130.2k | 5d ago | SKILL.md |
Frequently asked questions
- How do I install efficient-fable?
- Run
npx skills add BuilderIO/skills --skill efficient-fable. The install tabs above show the steps for each supported agent. - Which AI agents does efficient-fable work with?
- It is written for Claude Code, as a SKILL.md file. Other agents that read the same format can often use it too.
- Is efficient-fable safe to use?
- It is MIT-licensed and scores 100/100 on trust signals. Skills are instructions an agent will follow, so read the file before installing it and do not approve commands you do not understand.
- Is efficient-fable still maintained?
- The repository was last updated 3 days ago, so efficient-fable is actively maintained.
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Languages
Trust signals
From repository metadata: license, adoption, age and documentation. Not a code audit — see the Safety scan above for what the skill file itself contains.