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bytecodealliance/wasmtime

Coolingrank #185

A lightweight WebAssembly runtime that is fast, secure, and standards-compliant

18.7k+36 · 7d 1.9k 94est. Apache-2.0Rustpushed 4m ago
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Composite

63

conf 65%

Momentum

45

conf 60%

Vitality (PVI)

70

conf 67%

Community

62

conf 60%

Security & maint.

85

conf 85%

Ecosystem influence

70

conf 60%

Opportunity

54

conf 60%

Breakout · 7d

2%

conf 71%

Executive summary

wasmtime is currently classified as cooling with a composite score of 63/100. Momentum (45) and vitality (70) are aligned — growth is backed by sustained maintenance. Estimated 7-day gain of 36 stars against a 18.7k-star base. Risk is assessed as low; the interpretable model puts its probability of entering the top trend cohort within 7 days at 2%.

90-day trajectory

+281 · 30d
2026-07-152026-10-12

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%44
Star accelerationest.15%27
Fork velocityest.10%25
Contributor growthest.10%49
Issue activity growthest.10%100
PR activity growthest.10%51
External mention velocityest.10%2
Release event impactest.5%64
Trending-rank persistenceest.5%74

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

Project Vitality Index

Commit consistency20%100
Release cadenceest.15%85
PR responsivenessest.15%41
Issue responsivenessest.15%47
Contributor diversityest.10%73
Maintainer continuityest.10%70
Documentation qualityest.5%89
Dependency freshnessest.5%50
Security hygieneest.5%54

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

Security & maintenance

Release recency25%100
License clarity20%92
Maintenance status25%100
Dependency stalenessest.15%48
Bus factorest.15%64

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

Ecosystem influence

Dependent repositoriesest.30%81
Quality-weighted dependentsest.20%62
Documentation citationsest.15%75
Contributor overlapest.15%36
Registry adoptionest.10%71
Topic centralityest.10%100

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