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cloudflare/workerd

Establishedrank #108

The JavaScript / Wasm runtime that powers Cloudflare Workers

8.8k+96 · 7d 775 50est. Apache-2.0C++pushed 18m ago
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Composite

65

conf 65%

Momentum

53

conf 60%

Vitality (PVI)

71

conf 67%

Community

56

conf 60%

Security & maint.

92

conf 85%

Ecosystem influence

61

conf 60%

Opportunity

54

conf 60%

Breakout · 7d

53%

conf 71%

Executive summary

workerd is currently classified as established with a composite score of 65/100. Momentum (53) and vitality (71) are aligned — growth is backed by sustained maintenance. Estimated 7-day gain of 96 stars against a 8.8k-star base. Risk is assessed as low; the interpretable model puts its probability of entering the top trend cohort within 7 days at 53%.

90-day trajectory

+378 · 30d
2026-07-112026-10-08

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%55
Star accelerationest.15%54
Fork velocityest.10%45
Contributor growthest.10%44
Issue activity growthest.10%100
PR activity growthest.10%42
External mention velocityest.10%10
Release event impactest.5%67
Trending-rank persistenceest.5%72

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

Project Vitality Index

Commit consistency20%100
Release cadenceest.15%68
PR responsivenessest.15%72
Issue responsivenessest.15%50
Contributor diversityest.10%63
Maintainer continuityest.10%78
Documentation qualityest.5%81
Dependency freshnessest.5%45
Security hygieneest.5%40

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

Security & maintenance

Release recency25%100
License clarity20%92
Maintenance status25%100
Dependency stalenessest.15%85
Bus factorest.15%73

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

Ecosystem influence

Dependent repositoriesest.30%73
Quality-weighted dependentsest.20%70
Documentation citationsest.15%44
Contributor overlapest.15%75
Registry adoptionest.10%60
Topic centralityest.10%8

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