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openjdk/jdk

Coolingrank #87

JDK main-line development https://openjdk.org/projects/jdk

23.4k+41 · 7d 6.5k 303est. GPL-2.0Javapushed 11m ago

Composite

68

conf 65%

Momentum

51

conf 60%

Vitality (PVI)

76

conf 67%

Community

67

conf 60%

Security & maint.

94

conf 85%

Ecosystem influence

67

conf 60%

Opportunity

64

conf 60%

Breakout · 7d

23%

conf 71%

Executive summary

jdk is currently classified as cooling with a composite score of 68/100. Momentum (51) and vitality (76) are aligned — growth is backed by sustained maintenance. Estimated 7-day gain of 41 stars against a 23.4k-star base. Risk is assessed as low; the interpretable model puts its probability of entering the top trend cohort within 7 days at 23%.

90-day trajectory

+230 · 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%45
Star accelerationest.15%38
Fork velocityest.10%25
Contributor growthest.10%93
Issue activity growthest.10%89
PR activity growthest.10%75
External mention velocityest.10%2
Release event impactest.5%85
Trending-rank persistenceest.5%32

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

Project Vitality Index

Commit consistency20%100
Release cadenceest.15%72
PR responsivenessest.15%78
Issue responsivenessest.15%51
Contributor diversityest.10%92
Maintainer continuityest.10%85
Documentation qualityest.5%63
Dependency freshnessest.5%58
Security hygieneest.5%37

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

Security & maintenance

Release recency25%100
License clarity20%92
Maintenance status25%100
Dependency stalenessest.15%75
Bus factorest.15%96

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

Ecosystem influence

Dependent repositoriesest.30%92
Quality-weighted dependentsest.20%64
Documentation citationsest.15%38
Contributor overlapest.15%55
Registry adoptionest.10%23
Topic centralityest.10%100

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