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
Carbon is the strongest overall pick here because it has a 100/100 readiness score and fits RAG and knowledge.
Strongest overall
Carbon
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
Carbon
Best first install candidate based on install readiness and adoption.
Freshest repo
Jiff
Most recent maintenance signal among this shortlist.
| Signal | Synchro 🕰️ Synchro: Timezone-typesafe date and time framework for Go. 🌟 Star to support our work! | Date A date and time library based on the C++11/14/17 <chrono> header | Jiff A datetime library for Rust that encourages you to jump into the pit of success. | Carbon A simple, semantic and developer-friendly time package for golang |
|---|---|---|---|---|
| Quality | 64/100 Promising | 96/100 Excellent | 100/100 Excellent | 100/100 Excellent |
| Decision verdict | 54/100 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. | 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 | 273 stars 0 installs | 3.4K stars 0 installs | 2.8K stars 0 installs | 5.2K stars 0 installs |
| Freshness | Sep 23, 2025 | Apr 16, 2026 | Jun 21, 2026 | Jun 12, 2026 |
| Use-case fit | ||||
| Stack fit | ||||
| Platform hints | Go, Calendar, Claude Code | C++, Calendar, Claude Code | Rust, Calendar, Claude Code | Go, Calendar, 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 · builders willing to evaluate younger projects | Workflow automation workflows · Claude Code teams · teams that value GitHub adoption signals | Workflow automation workflows · Claude Code teams · teams that value GitHub adoption signals | RAG and knowledge 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 Code-Hex/synchro | $ npx skills add HowardHinnant/date | $ npx skills add BurntSushi/jiff | $ npx skills add dromara/carbon |