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addyosmani/agent-skills

Breakoutrank #23

Production-grade engineering skills for AI coding agents.

99.4k+10.9k · 7d 10.4k 420est. MITJavaScriptpushed 1d ago
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Composite

76

conf 65%

Momentum

79

conf 60%

Vitality (PVI)

78

conf 67%

Community

55

conf 60%

Security & maint.

92

conf 85%

Ecosystem influence

74

conf 60%

Opportunity

63

conf 60%

Breakout · 7d

80%

conf 71%

Executive summary

agent-skills is currently classified as breakout with a composite score of 76/100. Momentum (79) and vitality (78) diverge — attention is running ahead of maintenance depth. Estimated 7-day gain of 10,851 stars against a 99.4k-star base. Risk is assessed as low; the interpretable model puts its probability of entering the top trend cohort within 7 days at 80%.

Analyst note

AI-drafted · numbers from tracked data

The momentum-vs-vitality relationship suggests that a project with high vitality (78/100) and moderate momentum (79/100) is more likely to experience significant growth. If the agent-skills repository has been adding 10851 stars in just 7 days on a base of 99372, it may indicate that this project is gaining traction quickly. However, if the momentum is extremely high (80%), it could be a sign of a rapidly growing community and product, which might make it more attractive to adopt or build upon now.

90-day trajectory

+41.7k · 30d
2026-06-302026-09-27

Score breakdown

Every input, weight and normalized value — nothing hidden. Inputs marked est. are estimated until the full ingestion pipeline lands.

Momentum

Star velocityest.25%100
Star accelerationest.15%56
Fork velocityest.10%100
Contributor growthest.10%73
Issue activity growthest.10%55
PR activity growthest.10%60
External mention velocityest.10%100
Release event impactest.5%62
Trending-rank persistenceest.5%70

Model tn-interpretable-1.0.0 · confidence 60% · coverage 100%

Project Vitality Index

Commit consistency20%96
Release cadenceest.15%91
PR responsivenessest.15%85
Issue responsivenessest.15%57
Contributor diversityest.10%97
Maintainer continuityest.10%41
Documentation qualityest.5%85
Dependency freshnessest.5%56
Security hygieneest.5%54

Model tn-interpretable-1.0.0 · confidence 67% · coverage 100%

Security & maintenance

Release recency25%97
License clarity20%92
Maintenance status25%96
Dependency stalenessest.15%70
Bus factorest.15%97

Model tn-interpretable-1.0.0 · confidence 85% · coverage 100%

Ecosystem influence

Dependent repositoriesest.30%97
Quality-weighted dependentsest.20%90
Documentation citationsest.15%61
Contributor overlapest.15%29
Registry adoptionest.10%34
Topic centralityest.10%98

Model tn-interpretable-1.0.0 · confidence 60% · coverage 92% · missing: packageRegistryAdoption