Skill comparison
Compare agent skills before installing.
Comparing 4 skills
Use this as a shortlist, then open the skill detail page before adopting.
Decision summary
Gitpod is the strongest overall pick here because it has a 100/100 readiness score and fits Coding agents.
Strongest overall
Gitpod
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
Gitpod
Best first install candidate based on install readiness and adoption.
Freshest repo
Plannotator
Most recent maintenance signal among this shortlist.
| Signal | Mutant Mutation testing for Ruby. AI writes your code. AI writes your tests. But who tests the tests? | Gitpod The developer platform for on-demand cloud development environments to create software faster and more securely. | Pr Agent 🚀 PR Agent: The Original Open-Source PR Reviewer. This project It is not the Qodo free tier. | Plannotator Annotate and review coding agent plans and code diffs visually, share with your team, send feedback to agents with one click. |
|---|---|---|---|---|
| Quality | 94/100 Excellent | 100/100 Excellent | 100/100 Excellent | 100/100 Excellent |
| Decision verdict | 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. | 100/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack. |
| Adoption | 2.2K stars Verified outcomes are shown on each skill page | 14K stars Verified outcomes are shown on each skill page | 12K stars Verified outcomes are shown on each skill page | 9.1K stars Verified outcomes are shown on each skill page |
| Freshness | Jun 8, 2026 | Jun 12, 2026 | Jun 6, 2026 | Oct 2, 2026 |
| Use-case fit | ||||
| Workflow fit | ||||
| Platform hints | Ruby, Code Review, Claude Code | TypeScript, Code Review, Claude Code | Python, Code Review, Claude Code, OpenAI Agents | TypeScript, Code Review, Claude Code, OpenAI Agents |
| 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 mbj/mutant | $ npx skills add gitpod-io/gitpod | $ npx skills add The-PR-Agent/pr-agent | $ npx skills add backnotprop/plannotator |