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lichess-org/lila

Establishedrank #178

♞ lichess.org: the forever free, adless and open source chess server ♞

18.6k+56 · 7d 2.8k 125est. AGPL-3.0Scalapushed 6m ago
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Composite

67

conf 65%

Momentum

51

conf 60%

Vitality (PVI)

73

conf 67%

Community

69

conf 60%

Security & maint.

87

conf 85%

Ecosystem influence

68

conf 60%

Opportunity

56

conf 60%

Breakout · 7d

41%

conf 71%

Executive summary

lila is currently classified as established with a composite score of 67/100. Momentum (51) and vitality (73) are aligned — growth is backed by sustained maintenance. Estimated 7-day gain of 56 stars against a 18.6k-star base. Risk is assessed as low; the interpretable model puts its probability of entering the top trend cohort within 7 days at 41%.

90-day trajectory

+247 · 30d
2026-05-182026-08-15

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%49
Star accelerationest.15%49
Fork velocityest.10%36
Contributor growthest.10%57
Issue activity growthest.10%74
PR activity growthest.10%74
External mention velocityest.10%3
Release event impactest.5%88
Trending-rank persistenceest.5%61

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

Project Vitality Index

Commit consistency20%100
Release cadenceest.15%68
PR responsivenessest.15%78
Issue responsivenessest.15%48
Contributor diversityest.10%78
Maintainer continuityest.10%72
Documentation qualityest.5%59
Dependency freshnessest.5%60
Security hygieneest.5%50

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

Security & maintenance

Release recency25%100
License clarity20%92
Maintenance status25%100
Dependency stalenessest.15%45
Bus factorest.15%79

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

Ecosystem influence

Dependent repositoriesest.30%85
Quality-weighted dependentsest.20%68
Documentation citationsest.15%33
Contributor overlapest.15%65
Registry adoptionest.10%40
Topic centralityest.10%100

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