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
Open Code Review is the strongest overall pick here because it has a 100/100 readiness score and fits Coding agents.
Strongest overall
Open Code Review
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
Open Code Review
Best first install candidate based on install readiness and adoption.
Freshest repo
Open Code Review
Most recent maintenance signal among this shortlist.
| Signal | Diffr Yet another diff highlighting tool | Open Code Review Open-source & free — Battle-tested at Alibaba's scale. Hybrid architecture code review tool: deterministic pipelines + LLM Agent, precise line-level comments, built-in fine-tuned ruleset (NPE, thread-safety, XSS, SQL injection), OpenAI & Anthropic compatible. | React Doctor Your agent writes bad React. This catches it | Reviewdog 🐶 Automated code review tool integrated with any code analysis tools regardless of programming language |
|---|---|---|---|---|
| Quality | 67/100 Promising | 100/100 Excellent | 100/100 Excellent | 100/100 Excellent |
| Decision verdict | 69/100 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 | 616 stars Verified outcomes are shown on each skill page | 21K stars Verified outcomes are shown on each skill page | 13K stars Verified outcomes are shown on each skill page | 9.4K stars Verified outcomes are shown on each skill page |
| Freshness | Jan 8, 2026 | Aug 16, 2026 | Jun 14, 2026 | Jun 12, 2026 |
| Use-case fit | ||||
| Workflow fit | ||||
| Platform hints | Rust, Code Review, Claude Code | Go, Code Review, Claude Code, OpenAI Agents | TypeScript, Code Review, Claude Code | Go, Code Review, 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 mookid/diffr | $ npx skills add alibaba/open-code-review | $ npx skills add millionco/react-doctor | $ npx skills add reviewdog/reviewdog |