Skill comparison
Compare agent skills before installing.
Put high-signal skills side by side and inspect quality, adoption, freshness, install readiness, use-case fit, and warnings in one place.
Comparing 4 skills
Use this as a shortlist, then open the skill detail page before adopting.
Decision summary
Zizmor is the strongest overall pick here because it has a 100/100 readiness score and fits Coding agents.
Strongest overall
Zizmor
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
Zizmor
Best first install candidate based on install readiness and adoption.
Freshest repo
Zizmor
Most recent maintenance signal among this shortlist.
| Signal | Crepe Datalog compiler embedded in Rust as a procedural macro | Zizmor Static analysis for GitHub Actions | Flowistry Flowistry is an IDE plugin for Rust that helps you focus on relevant code. | Qlty 💎 Code quality CLI for universal linting, auto-formatting, security scanning, and maintainability |
|---|---|---|---|---|
| Quality | 66/100 Promising | 100/100 Excellent | 100/100 Excellent | 100/100 Excellent |
| Decision verdict | 68/100 Prototype first Prototype with this skill first; keep a fallback candidate ready. | 100/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack. | 100/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack. | 100/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack. |
| Adoption | 518 stars 0 installs | 5.6K stars 0 installs | 3.1K stars 0 installs | 3.1K stars 0 installs |
| Freshness | Dec 14, 2025 | Jun 14, 2026 | May 22, 2026 | Jun 9, 2026 |
| Use-case fit | ||||
| Stack fit | ||||
| Platform hints | Rust, Static Analysis, Claude Code | Rust, Static Analysis, Claude Code | Rust, Static Analysis, Claude Code | Rust, Static Analysis, Claude Code |
| Warnings | No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet |
| Best for | Coding agents workflows · Claude Code teams · teams that value GitHub adoption signals | Coding agents workflows · Claude Code teams · teams that value GitHub adoption signals | Coding agents workflows · Claude Code teams · teams that value GitHub adoption signals | Coding agents workflows · Claude Code teams · teams that value GitHub adoption signals |
| Not ideal for | teams that need a vendor-supported SLA · high-compliance environments without internal security review | teams that need a vendor-supported SLA · high-compliance environments without internal security review | teams that need a vendor-supported SLA · high-compliance environments without internal security review | teams that need a vendor-supported SLA · high-compliance environments without internal security review |
| OpenAgentSkill engagement | 0 views 0 install copies | 0 views 0 install copies | 0 views 0 install copies | 0 views 0 install copies |
| Install | $ npx skills add ekzhang/crepe | $ npx skills add zizmorcore/zizmor | $ npx skills add willcrichton/flowistry | $ npx skills add qltysh/qlty |