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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.

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Decision summary

Spark is the strongest overall pick here because it has a 100/100 readiness score and fits Coding agents.

Strongest overall

Spark

Use this as a leading candidate, then validate the README and install path in your own agent stack.

Fastest prototype

Spark

Best first install candidate based on install readiness and adoption.

Freshest repo

Spark

Most recent maintenance signal among this shortlist.

SignalData Engineering For Beginners Code

Code for DE101 book at https://de101.startdataengineering.com/

Spark

Apache Spark - A unified analytics engine for large-scale data processing

Flink

Apache Flink

Sqlmodel

SQL databases in Python, designed for simplicity, compatibility, and robustness.

Quality
63/100
Promising
100/100
Excellent
100/100
Excellent
100/100
Excellent
Decision verdict
62/100
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.

Adoption111 stars
0 installs
43K stars
0 installs
26K stars
0 installs
18K stars
0 installs
FreshnessFeb 22, 2026Jun 20, 2026Jun 20, 2026Jun 18, 2026
Use-case fit
Coding agentsRAG and knowledgeWorkflow automation
Coding agentsRAG and knowledgeWorkflow automation
Coding agentsRAG and knowledgeWorkflow automation
GitHub automationDatabase and SQLCoding agents
Stack fit
Coding review agentContent growth agent
Content growth agentCoding review agent
Content growth agentCoding review agent
Content growth agentCoding review agent
Platform hintsHTML, SQL, Claude CodeScala, SQL, Claude CodeJava, SQL, Claude CodePython, SQL, Claude Code
WarningsNo OpenAgentSkill engagement data yetNo OpenAgentSkill engagement data yetNo OpenAgentSkill engagement data yetNo OpenAgentSkill engagement data yet
Best forCoding agents workflows · Claude Code teams · builders willing to evaluate younger projectsCoding agents workflows · Claude Code teams · teams that value GitHub adoption signalsCoding agents workflows · Claude Code teams · teams that value GitHub adoption signalsGitHub automation workflows · Claude Code teams · teams that value GitHub adoption signals
Not ideal forteams that need a vendor-supported SLA · high-compliance environments without internal security reviewteams that need a vendor-supported SLA · high-compliance environments without internal security reviewteams that need a vendor-supported SLA · high-compliance environments without internal security reviewteams that need a vendor-supported SLA · high-compliance environments without internal security review
OpenAgentSkill engagement0 views
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Install
$ npx skills add josephmachado/data_engineering_for_beginners_code
$ npx skills add apache/spark
$ npx skills add apache/flink
$ npx skills add fastapi/sqlmodel