Skill comparison
Use this as a shortlist, then open the skill detail page before adopting.
Decision summary
Strongest overall
spec-driven-development
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
spec-driven-development
Best first install candidate based on install readiness and adoption.
Freshest repo
spec-driven-development
Most recent maintenance signal among this shortlist.
| Signal | spec-driven-development Creates specs before coding. Use when starting a new project, feature, or significant change and no specification exists yet. Use when requirements are unclear, ambiguous, or only exist as a vague idea. Use when a single requirement spans several independently testable capabilities and needs decomposing into a capability map of modules before specifying. |
|---|---|
| Quality | 95/100 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. |
| Adoption | 92K stars Verified outcomes are shown on each skill page |
| Freshness | Sep 4, 2026 |
| Use-case fit | |
| Workflow fit | |
| Platform hints | Claude Code, Browser agents |
| Warnings | No security issues found. The skill is a planning/specification workflow with human review gates and does not instruct unsafe command execution, secret access, or hidden actions. · No OpenAgentSkill engagement data yet |
Skill comparison
Use this as a shortlist, then open the skill detail page before adopting.
Decision summary
Strongest overall
spec-driven-development
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
spec-driven-development
Best first install candidate based on install readiness and adoption.
Freshest repo
spec-driven-development
Most recent maintenance signal among this shortlist.
| Signal | spec-driven-development Creates specs before coding. Use when starting a new project, feature, or significant change and no specification exists yet. Use when requirements are unclear, ambiguous, or only exist as a vague idea. Use when a single requirement spans several independently testable capabilities and needs decomposing into a capability map of modules before specifying. |
|---|---|
| Quality | 95/100 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. |
| Adoption | 92K stars Verified outcomes are shown on each skill page |
| Freshness | Sep 4, 2026 |
| Use-case fit | |
| Workflow fit | |
| Platform hints | Claude Code, Browser agents |
| Warnings | No security issues found. The skill is a planning/specification workflow with human review gates and does not instruct unsafe command execution, secret access, or hidden actions. · No OpenAgentSkill engagement data yet |
| Best for | Coding agents workflows · Claude Code teams · teams that value GitHub adoption signals |
| Not ideal for | teams that need a vendor-supported SLA · production agents without a repository review |
| OpenAgentSkill engagement | 0 views 0 install copies |
| Install | $ npx skills add addyosmani/agent-skills --skill spec-driven-development |
| Best for | Coding agents workflows · Claude Code teams · teams that value GitHub adoption signals |
| Not ideal for | teams that need a vendor-supported SLA · production agents without a repository review |
| OpenAgentSkill engagement | 0 views 0 install copies |
| Install | $ npx skills add addyosmani/agent-skills --skill spec-driven-development |