Skill comparison
Compare agent skills before installing.
Put high-signal skills side by side and inspect quality, adoption, freshness, install readiness, use-case fit, and warnings in one place.
Comparing 4 skills
Use this as a shortlist, then open the skill detail page before adopting.
Decision summary
Prompt Engineering Guide is the strongest overall pick here because it has a 100/100 readiness score and fits Coding agents.
Strongest overall
Prompt Engineering Guide
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
Prompt Engineering Guide
Best first install candidate based on install readiness and adoption.
Freshest repo
Haystack
Most recent maintenance signal among this shortlist.
| Signal | Deeplake Deeplake is AI Data Runtime for Agents. It provides serverless postgres with a multimodal datalake, enabling scalable retrieval and training. | CV ✅（已完结）超级全面的 深度学习 笔记【土堆 Pytorch】【李沐 动手学深度学习】【吴恩达 深度学习】【大飞 大模型Agent】 | Prompt Engineering Guide 🐙 Guides, papers, lessons, notebooks and resources for prompt engineering, context engineering, RAG, and AI Agents. | Haystack Open-source AI orchestration framework for building context-engineered, production-ready LLM applications. Design modular pipelines and agent workflows with explicit control over retrieval, routing, memory, and generation. Built for scalable agents, RAG, multimodal applications, semantic search, and conversational systems. |
|---|---|---|---|---|
| Quality | 100/100 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 | 9.2K stars 0 installs | 22K stars 0 installs | 75K stars 0 installs | 25K stars 0 installs |
| Freshness | May 21, 2026 | Apr 27, 2026 | Mar 11, 2026 | Jun 5, 2026 |
| Use-case fit | ||||
| Stack fit | ||||
| Platform hints | C++, RAG, Claude Code | Jupyter Notebook, RAG, Claude Code | MDX, RAG, Claude Code, OpenAI Agents | MDX, RAG, Claude Code, OpenAI Agents |
| Warnings | No major risk signals from current metadata | No major risk signals from current metadata | No major risk signals from current metadata | No major risk signals from current metadata |
| Best for | Local desktop 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 | 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 | 1 views 0 install copies | 1 views 0 install copies | 3 views 1 install copies | 2 views 0 install copies |
| Install | $ npx skills add activeloopai/deeplake | $ npx skills add AccumulateMore/CV | $ npx skills add dair-ai/Prompt-Engineering-Guide | $ npx skills add deepset-ai/haystack |