Skill comparison
Use this as a shortlist, then open the skill detail page before adopting.
Decision summary
Strongest overall
Ruff
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
Ruff
Best first install candidate based on install readiness and adoption.
Freshest repo
SwiftLint
Most recent maintenance signal among this shortlist.
| Signal | Pylyzer A fast, feature-rich static code analyzer & language server for Python | Ruff An extremely fast Python linter and code formatter, written in Rust. | SwiftLint A tool to enforce Swift style and conventions. | Shellcheck ShellCheck, a static analysis tool for shell scripts |
|---|---|---|---|---|
| Quality | 75/100 Strong | 100/100 Excellent | 100/100 Excellent | 100/100 Excellent |
| Decision verdict | 77/100 Strong shortlist Shortlist this skill and compare it with close alternatives before production adoption. | 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 | 2.9K stars Verified outcomes are shown on each skill page | 48K stars Verified outcomes are shown on each skill page | 20K stars Verified outcomes are shown on each skill page |
| 40K stars Verified outcomes are shown on each skill page |
| Freshness | May 10, 2025 | Jun 14, 2026 | Jun 20, 2026 | Jun 11, 2026 |
| Use-case fit |
| Workflow fit |
| Platform hints | Rust, Static Analysis, Claude Code | Rust, Static Analysis, Claude Code | Swift, Static Analysis, Claude Code | Haskell, Static Analysis, Claude Code |
| Warnings | Repository looks stale · 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 require actively maintained dependencies · production agents without a repository 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 mtshiba/pylyzer | $ npx skills add astral-sh/ruff | $ npx skills add realm/SwiftLint | $ npx skills add koalaman/shellcheck |