Skill comparison
Use this as a shortlist, then open the skill detail page before adopting.
Decision summary
Strongest overall
Implement
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
Implement
Best first install candidate based on install readiness and adoption.
Freshest repo
fable-advisor
Most recent maintenance signal among this shortlist.
| Signal | fable-advisor Use when the user wants a task executed by the current session model with a persistent Fable 5.1 advisor overseeing it. A read-only Fable 5.1 subagent writes the plan and answers checkpoint consults; a separate fresh Fable 5.1 reviewer issues a binding pre-commit verdict. Accepts a GitHub issue or a prose task. Trigger on "/fable-advisor", "fable-advisor <task or issue>", or "execute this with a fable advisor". | Implement Implement work from an approved spec or ticket set, run focused and full tests, invoke code review, and commit the result to the current branch. |
|---|---|---|
| Quality | 58/100 Promising | 100/100 Excellent |
| Decision verdict | 57/100 Needs manual review Do a manual repository review before adding this to an agent workflow. | 100/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack. |
| Adoption | 49 stars Verified outcomes are shown on each skill page | 176K stars Verified outcomes are shown on each skill page |
| Freshness | Sep 9, 2026 | Jul 17, 2026 |
| Use-case fit |
| Workflow fit |
| Platform hints | Claude Code | Claude Code, Codex, Cursor, OpenAI Agents |
| Warnings | Low GitHub adoption signal · No OpenAgentSkill engagement data yet | Modifies repository files, executes project commands, and creates a Git commit on the current branch. · No OpenAgentSkill engagement data yet |
| Best for | Coding agents workflows · Claude Code teams · builders willing to evaluate younger projects | Coding agents workflows · Claude Code teams · teams that value GitHub adoption signals |
| Not ideal for | teams that need a vendor-supported SLA · production agents without a repository review | teams that need a vendor-supported SLA · production agents without a repository review |
| OpenAgentSkill engagement | 0 views 0 install copies | 0 views 0 install copies |
| Install | $ npx skills add richkuo/rk-skills --skill fable-advisor | $ npx skills add mattpocock/skills --skill implement |