Skill comparison
Use this as a shortlist, then open the skill detail page before adopting.
Decision summary
Strongest overall
How To Train Your Gpt
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
How To Train Your Gpt
Best first install candidate based on install readiness and adoption.
Freshest repo
hylo-index-knowledge
Most recent maintenance signal among this shortlist.
| Signal | How To Train Your Gpt Build a modern LLM from scratch. Every line commented. Explained like we are five. | hylo-index-knowledge Builds and refreshes domain-based index files for the Hylo knowledge base. Use this skill whenever the user wants to build, rebuild, refresh, or update the knowledge index, create domain indexes, organize knowledge by domain, or index the knowledge base. Triggers on phrases like 'build knowledge index', 'rebuild index', 'refresh knowledge index', 'update domain indexes', 'index my knowledge base', 'regenerate index', or any request to create or maintain the knowledge index files. |
|---|---|---|
| Quality | 99/100 Excellent | 61/100 Promising |
| Decision verdict | 100/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack. | 60/100 Prototype first Prototype with this skill first; keep a fallback candidate ready. |
| Adoption | 2.3K stars Verified outcomes are shown on each skill page | 91 stars Verified outcomes are shown on each skill page |
| Freshness | Jun 13, 2026 | Oct 4, 2026 |
| Use-case fit |
| Workflow fit |
| Platform hints | Jupyter Notebook, Machine Learning, Claude Code, OpenAI Agents | Claude Code |
| Warnings | No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet |
| Best for | Browser automation workflows · Claude Code teams · teams that value GitHub adoption signals | RAG and knowledge workflows · Claude Code teams · builders willing to evaluate younger projects |
| 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 |
| OpenAgentSkill engagement | 0 views 0 install copies | 0 views 0 install copies |
| Install | $ npx skills add raiyanyahya/how-to-train-your-gpt | $ npx skills add skoowoo/hylo --skill hylo-index-knowledge |