Public record
Software health reportschema 0.34.0 · metrics 2.10.0 · 2026-10-19 09:29 UTC

making / yavi

Yet Another Validation for Java (A lambda based type safe validation framework)

JavaApache-2.0★ 855 stars⑂ 64 forkssince Aug 2018View on GitHub ↗

making/yavi holds a health index of 80 out of 100, placing it in the Excellent band. It scores highest on Engineering Quality (76/100) and lowest on AI Readiness (57/100). It was last updated 2 days ago. A single contributor accounts for most of its recent work.

80
overall / 100
Excellent

Software health index

Metrics are grouped into weighted categories on one standardized 1–100 scale. Overall starts as their weighted mean, calibrated against the distribution of the public record so bands carry percentile meaning; when public evidence triggers the High-Risk Jurisdiction Policy, the rating is adjusted and receives an At Risk ceiling of 34.

80
Exceptional93-100The record's top tier (≈ top 5%); essentially all checked criteria met
Excellent80-92Strong across the board; minor gaps
Good65-79Healthy; gaps are limited and manageable
Moderate50-64Acceptable with notable gaps; review recommended
Weak35-49Material weaknesses across several areas
At Risk20-34Significant weaknesses; adoption warrants caution
Critical1-19Severe problems (abandoned, single-maintainer, no hygiene)
VitalityCommunity &AdoptionSustainability &GovernanceEngineeringQualitySecurityAI Readiness

Score profile

Each axis is a category. The shape matters more than the average — a healthy subject fills the whole shape, while a spike-and-crater profile means strength in one dimension is masking risk in another.

The weighted overall 68 is calibrated to 80 on the published index scale (record calibration 2026-08-02).

Ownership

Toshiaki MakiPersonal account
908 followers944 public repossince Jul 2009VMware

This repository is owned by a personal account. A single-owner project carries more continuity risk than an organization-backed one.

Package ecosystems

RegistryPackageVersionDownloads / moVersionsLast publish
Mavenam.ik.yavi:yavi0.17.1-6914 days ago

Metrics by category

Vitality

Is the project alive — is code being written and are releases shipping?

71Good · 21% of overall
How it's scored
36/36Push recency — last push 2 days ago
2.8/36Commit cadence — 4/52 weeks with commits
14.4/18Commit volume — 39 commits in the last year
10/10OpenSSF Scorecard: Maintained — 30 commit(s) and 2 issue activity found in the last 90 days -- score normalized to 10
Inputs used
commits_last_year39
human_commit_share0.79
days_since_last_push2
active_weeks_last_year4
How it's scored
27/27Ships releases — 68 releases published
36/36Release recency — latest release 14 days ago
12.6/27Release cadence — a release every ~130.3 days
0/10OpenSSF Scorecard: Signed-Releases — no data
Inputs used
releases_count68
latest_release_tag0.17.1
releases_from_tagsno
days_since_latest_release14
mean_days_between_releases130.3
Excluded from scoring (no data or not applicable): OpenSSF Scorecard: Signed-Releases. Remaining weights renormalized.

Community & Adoption

Does the project have users, downloads, attention, and a welcoming setup for contributors?

70Good · 17% of overall
How it's scored
47.6/60Stars — 855 stars
15/25Forks — 64 forks
7.1/15Watchers — 20 watchers
Inputs used
forks64
stars855
watchers20
growth_stateunverified
growth_factor_pct100
growth_unverified_reasonno_history
How it's scored
22.5/22.5README
22.5/22.5License — recognized license (Apache-2.0)
18/18CONTRIBUTING guide
0/13.5Code of conduct
0/7.2Issue template
0/6.3PR template
Inputs used
has_readmeyes
has_licenseyes
readme_badges0
has_contributingyes
has_issue_templateno
has_code_of_conductno
readme_badge_services—
has_pull_request_templateno

Sustainability & Governance

Will the project survive its people — bus factor, responsiveness, who backs it, and package upkeep?

65Good · 23% of overall
How it's scored
9/54Bus factor — 1 contributor(s) cover half of all commits
1.4/22.5Commit distribution — top contributor authored 94% of commits
13.5/13.5Contributor breadth — 15 contributors
10/10OpenSSF Scorecard: Contributors — project has 6 contributing companies or organizations
Inputs used
bus_factor1
contributors_sampled15
top_contributor_share0.936
How it's scored
36/42Issue resolution — 86% of issues closed
22/30PR acceptance — 278/379 decided PRs merged
13/13Newcomer PR acceptance — 1/1 first-time contributors' PRs merged in 30d
0/15OpenSSF Scorecard: Code-Review — Found 1/21 approved changesets -- score normalized to 0
Inputs used
merged_prs278
open_issues19
closed_issues114
prs_merged_7d0
prs_decided_7d0
prs_merged_30d4
prs_decided_30d4
issue_closed_ratio0.857
closed_unmerged_prs101
first_time_authors_30d1
first_time_prs_merged_30d1
first_time_prs_decided_30d1
How it's scored
10/30Ownership backing — personal (user) account
0/20Verified domain — not applicable to user accounts
21.3/25Owner reach — 908 followers of making
25/25Track record — 944 public repos, account ~17 yr old
Inputs used
followers908
owner_typeUser
is_verified—
owner_loginmaking
public_repos944
account_age_days6,299
Excluded from scoring (no data or not applicable): Verified domain. Remaining weights renormalized.

Package maintenance

100Exceptional
How it's scored
25/25Published & resolvable — 1 package(s) on maven
35/35Publish recency — latest publish 14 days ago
20/20Version history — 69 published versions
20/20Not deprecated — active, not deprecated or yanked
Inputs used
packagesam.ik.yavi:yavi
ecosystemsmaven
any_deprecatedno
min_days_since_publish14

Engineering Quality

Are baseline engineering and documentation practices in place?

76Good · 19% of overall
How it's scored
24/24CI workflows — 1 workflow(s)
24/24Tests present
0/16Linter config
0/9.6Pre-commit hooks
0/6.4.editorconfig
12/20OpenSSF Scorecard: CI-Tests — 9 out of 14 merged PRs checked by a CI test -- score normalized to 6
Inputs used
has_ciyes
has_testsyes
has_editorconfigno
has_linter_configno
has_precommit_configno

Documentation

100Exceptional
How it's scored
30/30README
25/25Documentation directory
15/15Documentation / homepage site — https://yavi.ik.am
10/10Repository description
10/10Topics — 5 topics
10/10Wiki
Inputs used
topicsjava, kotlin, validation-library, validator, validation
has_wikiyes
homepagehttps://yavi.ik.am
docs_sitehttps://yavi.ik.am
has_readmeyes
has_docs_diryes
has_descriptionyes

Security

Are visible security and supply-chain practices strong, without unresolved high-risk jurisdiction exposure?

61Moderate · 16% of overall
How it's scored
6.8/7.5Binary-Artifacts — binaries present in source code
0/7.5Branch-Protection — branch protection not enabled on development/release branches
1.5/2.5CI-Tests — 9 out of 14 merged PRs checked by a CI test -- score normalized to 6
0/2.5CII-Best-Practices — no effort to earn an OpenSSF best practices badge detected
0/7.5Code-Review — Found 1/21 approved changesets -- score normalized to 0
2.5/2.5Contributors — project has 6 contributing companies or organizations
10/10Dangerous-Workflow — no dangerous workflow patterns detected
7.5/7.5Dependency-Update-Tool — update tool detected
0/5Fuzzing — project is not fuzzed
2.5/2.5License — license file detected
7.5/7.5Maintained — 30 commit(s) and 2 issue activity found in the last 90 days -- score normalized to 10
5/5Packaging — packaging workflow detected
0/5Pinned-Dependencies — dependency not pinned by hash detected -- score normalized to 0
0/5SAST — SAST tool is not run on all commits -- score normalized to 0
0/5Security-Policy — security policy file not detected
0/7.5Signed-Releases — no data
0/7.5Token-Permissions — detected GitHub workflow tokens with excessive permissions
6/7.5Vulnerabilities — 2 existing vulnerabilities detected
Inputs used
sourceopenssf_scorecard
checks_evaluated17
scorecard_versionv5.5.0
checks_inconclusive1
scorecard_aggregate5.1
Excluded from scoring (no data or not applicable): Signed-Releases. Remaining weights renormalized.

Dependency advisories

100Exceptional
How it's scored
35/35Direct dependencies free of known advisories — no direct dependency carries a known advisory
0/25Indirect dependencies free of known advisories — transitive set not separable from development and test dependencies in this scope
0/40No advisories left outstanding — no advisory carries a publication date
Inputs used
sourceosv
advisories0
affected_packages0
assessed_packages22
unassessed_packages0
affected_by_severitynone
direct_affected_packages0
Excluded from scoring (no data or not applicable): Indirect dependencies free of known advisories, No advisories left outstanding. Remaining weights renormalized. Matched 22 resolved dependencies against OSV. This repository publishes no package the index resolves, so the repository dependency graph was assessed instead. That graph mixes development and test pins with shipped dependencies, so only the declared runtime dependencies are scored; transitive findings are reported as context and excluded from the score. Reachability is not analyzed.

AI Readiness

How well is the repo equipped to be developed and maintained with AI coding agents? Carries a deliberately small weight (4%): agent tooling is a real maintenance signal, but a repository with none can still reach 100/100.

57Moderate · 4% of overall
How it's scored
0/45Agent instructions — no CLAUDE.md / AGENTS.md / editor rules
0/15Machine-readable docs (llms.txt)
25/40Legible commit history — 37 of 79 human commits state their intent (structured subject or explanatory body)
Inputs used
has_llms_txtno
llms_txt_url—
legible_history_share0.468
agent_instruction_files—
agent_instruction_max_bytes—
How it's scored
12.6/18One-command bootstrap — pom.xml (toolchain convention, no task runner)
22/22Automated tests
0/11Lint / format config
11/11Static type checking — Java (statically typed)
0/10Reproducible environment
10/10Demonstrated agent practice — 20 of the last 100 commits agent-authored or agent-credited
8/8Automated maintenance — 21 of the last 100 commits are automated dependency updates
0/10OpenSSF Scorecard: Pinned-Dependencies — dependency not pinned by hash detected -- score normalized to 0
Inputs used
has_nixno
has_testsyes
lockfiles—
has_dockerfileno
typed_languageyes
bootstrap_files—
has_devcontainerno
has_linter_configno
typecheck_configs—
agent_commit_share0.2
toolchain_manifestspom.xml
dependency_bot_commit_share0.21
How it's scored
45/45Type-checkable code — Java (statically typed)
55/55Manageable file sizes — 0/479 source files over 60KB
Inputs used
primary_languageJava
largest_source_bytes57,175
source_files_sampled479
oversized_source_files0

Key facts

855GitHub stars
15contributors
39commits, last 12 months
2days since last push
68releases
1bus factor
19open issues
Mavenpackage ecosystems

Data collection warnings

  • Star history unavailable: GitHub GraphQL error: Resource not accessible by personal access token

More detail

Star and fork history 0 ★ / 64 ⇿
0Stars
64Forks
46Releases

When each star and fork was added, collected from GitHub and bucketed by day. Cumulative growth sits directly above the daily additions it is made of, so the two read against each other: steady organic accretion looks nothing like an abrupt, short-lived burst. Where that difference is measurable, it is reported as growth authenticity.

01325385063756432018-122022-112026-09
Major 0Minor 17Patch 29

Each point covers 8 days.

OpenSSF Scorecard 5.1 / 10
5.1aggregate

Independent, tool-agnostic security assessment from the open-source OpenSSF Scorecard. Each check rewards a security practice, not a specific vendor's tool. Checks Scorecard could not determine are marked n/a and excluded from the security score (never counted as zero).Scorecard v5.5.0 · 2026-10-19 09:29 UTC

9Binary-Artifactsbinaries present in source code
0Branch-Protectionbranch protection not enabled on development/release branches
6CI-Tests9 out of 14 merged PRs checked by a CI test -- score normalized to 6
0CII-Best-Practicesno effort to earn an OpenSSF best practices badge detected
0Code-ReviewFound 1/21 approved changesets -- score normalized to 0
10Contributorsproject has 6 contributing companies or organizations
10Dangerous-Workflowno dangerous workflow patterns detected
10Dependency-Update-Toolupdate tool detected
0Fuzzingproject is not fuzzed
10Licenselicense file detected
10Maintained30 commit(s) and 2 issue activity found in the last 90 days -- score normalized to 10
10Packagingpackaging workflow detected
0Pinned-Dependenciesdependency not pinned by hash detected -- score normalized to 0
0SASTSAST tool is not run on all commits -- score normalized to 0
0Security-Policysecurity policy file not detected
n/aSigned-Releasesno releases found
0Token-Permissionsdetected GitHub workflow tokens with excessive permissions
8Vulnerabilities2 existing vulnerabilities detected
Direct dependencies 4
RegistryPackageVersion constraintManifest
Mavenorg.jetbrains.kotlin:kotlin-stdlib${kotlin.version}pom.xml
Mavenorg.jetbrains.kotlin:kotlin-reflect${kotlin.version}pom.xml
Mavenorg.jetbrains.kotlinx:kotlinx-coroutines-core${kotlin-coroutines.version}pom.xml
Mavencom.google.code.findbugs:jsr3053.0.2pom.xml
All dependencies 22

Full resolved dependency set from the GitHub dependency graph: 4 direct and 18 indirect (transitive) packages. The transitive closure is complete when the repository commits a lockfile.

RegistryPackageVersionRelation
Mavencom.google.code.findbugs:jsr3053.0.2direct
Mavenorg.jetbrains.kotlin:kotlin-reflect2.4.21direct
Mavenorg.jetbrains.kotlin:kotlin-stdlib2.4.21direct
Mavenorg.jetbrains.kotlinx:kotlinx-coroutines-core1.11.0direct
Mavencom.google.testing.compile:compile-testing0.19indirect
Mavencom.mycila:license-maven-plugin5.1.2indirect
Mavencom.sun:tools1.8indirect
Mavenio.spring.javaformat:spring-javaformat-maven-plugin0.0.48indirect
Mavenorg.apache.maven.plugins:maven-compiler-plugin3.16.0indirect
Mavenorg.apache.maven.plugins:maven-failsafe-plugin3.6.0indirect
Mavenorg.apache.maven.plugins:maven-gpg-plugin3.2.8indirect
Mavenorg.apache.maven.plugins:maven-jar-plugin3.5.1indirect
Mavenorg.apache.maven.plugins:maven-javadoc-plugin3.12.0indirect
Mavenorg.apache.maven.plugins:maven-source-plugin3.4.0indirect
Mavenorg.apache.maven.plugins:maven-surefire-plugin3.6.0indirect
Mavenorg.assertj:assertj-core3.27.7indirect
Mavenorg.jacoco:jacoco-maven-plugin0.8.15indirect
Mavenorg.jetbrains.kotlin:kotlin-maven-plugin2.4.21indirect
Mavenorg.junit.jupiter:junit-jupiter-api5.14.4indirect
Mavenorg.junit.jupiter:junit-jupiter-engine5.14.4indirect
Mavenorg.junit.jupiter:junit-jupiter-params5.14.4indirect
Mavenorg.sonatype.central:central-publishing-maven-plugin0.11.0indirect
Dependency advisories 0

This repository publishes no package the index resolves, so its own dependency graph was assessed — 22 packages, which also include development and test pins that never ship: 0 carry known advisories, of which 0 are direct.

No known advisories affect the assessed dependencies.

An advisory means the version recorded in the dependency graph falls inside an advisory’s affected range. Reachability is not analysed, and the graph includes development and test pins — a finding may concern tooling rather than shipped software.

Raw JSON report machine-readable

Feedback

Spotted something off in this report, or have thoughts to share? Wrong measurements, missed tooling, ideas, questions — anything is welcome. Every message is read and gets a response.

The message is kept through sign-in.

Scores are signals, not warranties. They reflect publicly visible practices on GitHub — not a code audit, and not a security guarantee.

Missing data is excluded and weights renormalized, never scored as zero. Methodology is versioned and open: metrics v2.10.0, schema v0.34.0 — full methodology · metrics wiki.

How one result sits in the wider record: aggregate statistics — Maven.