Public record
Software health reportschema 0.34.0 · metrics 2.10.0 · 2026-10-02 21:17 UTC

skryukov / typelizer

Define once in Ruby. Generate everywhere in TypeScript.

RubyNo license detected★ 255 stars⑂ 25 forkssince Aug 2024View on GitHub ↗
KindLibraryPluginNetwork servicehow this is determined

skryukov/typelizer holds a health index of 77 out of 100, placing it in the Good band. It scores highest on Vitality (84/100) and lowest on AI Readiness (34/100). It was last updated today. A single contributor accounts for most of its recent work.

77
overall / 100
Good

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.

77
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 66 is calibrated to 77 on the published index scale (record calibration 2026-08-02).

Ownership

Svyatoslav KryukovPersonal account
217 followers98 public repossince Oct 2016@evilmartians

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
RubyGemstypelizer0.14.0-310 days ago

Metrics by category

Vitality

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

84Excellent · 21% of overall
How it's scored
36/36Push recency — last push 0 days ago
11.8/36Commit cadence — 17/52 weeks with commits
17.2/18Commit volume — 82 commits in the last year
8/10OpenSSF Scorecard: Maintained — 10 commit(s) and 0 issue activity found in the last 90 days -- score normalized to 8
Inputs used
commits_last_year82
human_commit_share1
days_since_last_push0
active_weeks_last_year17

Release discipline

100Exceptional
How it's scored
27/27Ships releases — 31 releases published
36/36Release recency — latest release 0 days ago
27/27Release cadence — a release every ~24.3 days
0/10OpenSSF Scorecard: Signed-Releases — no data
Inputs used
releases_count31
latest_release_tagv0.14.0
releases_from_tagsno
days_since_latest_release0
mean_days_between_releases24.3
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?

48Weak · 17% of overall
How it's scored
39/60Stars — 255 stars
11.5/25Forks — 25 forks
0/15Watchers — 2 watchers
Inputs used
forks25
stars255
watchers2
growth_stateunverified
growth_factor_pct100
growth_unverified_reasonno_history
How it's scored
22.5/22.5README
0/22.5License — no license file detected
0/18CONTRIBUTING guide
0/13.5Code of conduct
0/7.2Issue template
0/6.3PR template
Inputs used
has_readmeyes
has_licenseno
readme_badges1
has_contributingno
has_issue_templateno
has_code_of_conductno
readme_badge_servicesbadge.fury.io
has_pull_request_templateno
How it's scored
60/80Total downloads — 589,921 downloads all-time across rubygems
0/20Registry dependents — not reported by this ecosystem
Inputs used
packagestypelizer
dependents—
ecosystemsrubygems
total_downloads589,921
monthly_downloads—
unverified_packages_excluded—
Excluded from scoring (no data or not applicable): Registry dependents. Remaining weights renormalized.

Sustainability & Governance

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

69Good · 23% of overall
How it's scored
9/54Bus factor — 1 contributor(s) cover half of all commits
5.1/22.5Commit distribution — top contributor authored 77% of commits
13.5/13.5Contributor breadth — 19 contributors
10/10OpenSSF Scorecard: Contributors — project has 8 contributing companies or organizations
Inputs used
bus_factor1
contributors_sampled19
top_contributor_share0.774
How it's scored
42/42Issue resolution — 100% of issues closed
27.4/30PR acceptance — 95/104 decided PRs merged
13/13Newcomer PR acceptance — 2/2 first-time contributors' PRs merged in 30d
1.5/15OpenSSF Scorecard: Code-Review — Found 5/30 approved changesets -- score normalized to 1
Inputs used
merged_prs95
open_issues0
closed_issues33
prs_merged_7d8
prs_decided_7d10
prs_merged_30d8
prs_decided_30d10
issue_closed_ratio1
closed_unmerged_prs9
first_time_authors_30d2
first_time_prs_merged_30d2
first_time_prs_decided_30d2
How it's scored
10/30Ownership backing — personal (user) account
0/20Verified domain — not applicable to user accounts
16.8/25Owner reach — 217 followers of skryukov
25/25Track record — 98 public repos, account ~9 yr old
Inputs used
followers217
owner_typeUser
is_verified—
owner_loginskryukov
public_repos98
account_age_days3,629
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 rubygems
35/35Publish recency — latest publish 0 days ago
20/20Version history — 31 published versions
20/20Not deprecated — active, not deprecated or yanked
Inputs used
packagestypelizer
ecosystemsrubygems
any_deprecatedno
min_days_since_publish0

Engineering Quality

Are baseline engineering and documentation practices in place?

80Excellent · 19% of overall
How it's scored
24/24CI workflows — 2 workflow(s)
24/24Tests present
0/16Linter config
0/9.6Pre-commit hooks
0/6.4.editorconfig
18/20OpenSSF Scorecard: CI-Tests — 20 out of 22 merged PRs checked by a CI test -- score normalized to 9
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://typelizer.dev
10/10Repository description
10/10Topics — 6 topics
10/10Wiki
Inputs used
topicsalba, ams, rails, ruby, typescript, hacktoberfest
has_wikiyes
homepagehttps://typelizer.dev
docs_sitehttps://typelizer.dev
has_readmeyes
has_docs_diryes
has_descriptionyes

Security

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

47Weak · 16% of overall
How it's scored
7.5/7.5Binary-Artifacts — no binaries found in the repo
0/7.5Branch-Protection — branch protection not enabled on development/release branches
2.2/2.5CI-Tests — 20 out of 22 merged PRs checked by a CI test -- score normalized to 9
0/2.5CII-Best-Practices — no effort to earn an OpenSSF best practices badge detected
0.8/7.5Code-Review — Found 5/30 approved changesets -- score normalized to 1
2.5/2.5Contributors — project has 8 contributing companies or organizations
10/10Dangerous-Workflow — no dangerous workflow patterns detected
0/7.5Dependency-Update-Tool — no update tool detected
0/5Fuzzing — project is not fuzzed
0/2.5License — license file not detected
6/7.5Maintained — 10 commit(s) and 0 issue activity found in the last 90 days -- score normalized to 8
0/5Packaging — no data
2.5/5Pinned-Dependencies — dependency not pinned by hash detected -- score normalized to 5
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
0/7.5Vulnerabilities — 13 existing vulnerabilities detected
Inputs used
sourceopenssf_scorecard
checks_evaluated16
scorecard_versionv5.5.0
checks_inconclusive2
scorecard_aggregate3.4
Excluded from scoring (no data or not applicable): Packaging, 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
advisories13
affected_packages4
assessed_packages153
unassessed_packages17
affected_by_severityhigh 3, low 1
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 153 resolved dependencies against OSV. 17 could not be assessed — no resolved version, an unsupported ecosystem, or beyond the reported package list. 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.

34At Risk · 4% of overall
How it's scored
0/45Agent instructions — no CLAUDE.md / AGENTS.md / editor rules
0/15Machine-readable docs (llms.txt)
19.7/40Legible commit history — 37 of 100 human commits state their intent (structured subject or explanatory body)
Inputs used
has_llms_txtno
llms_txt_url—
legible_history_share0.37
agent_instruction_files—
agent_instruction_max_bytes—
How it's scored
0/18One-command bootstrap
22/22Automated tests
0/11Lint / format config
0/11Static type checking
10/10Reproducible environment — lockfile
0/10Demonstrated agent practice — no agent-authored commits among the last 100
0/8Automated maintenance — no automated dependency updates observed
5/10OpenSSF Scorecard: Pinned-Dependencies — dependency not pinned by hash detected -- score normalized to 5
Inputs used
has_nixno
has_testsyes
lockfilespackage-lock.json
has_dockerfileno
typed_languageno
bootstrap_files—
has_devcontainerno
has_linter_configno
typecheck_configs—
agent_commit_share0
toolchain_manifests—
dependency_bot_commit_share0
How it's scored
0/45Type-checkable code — Ruby without a type-check config
55/55Manageable file sizes — 0/212 source files over 60KB
Inputs used
primary_languageRuby
largest_source_bytes23,157
source_files_sampled212
oversized_source_files0

Key facts

255GitHub stars
19contributors
82commits, last 12 months
0days since last push
31releases
1bus factor
0open issues
npm, RubyGemspackage ecosystems

Data collection warnings

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

More detail

Star and fork history 0 ★ / 25 ⇿
0Stars
25Forks
30Releases

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.

05101520252512024-082025-092026-09
Major 0Minor 13Patch 17

Each point covers 2 days.

OpenSSF Scorecard 3.4 / 10
3.4aggregate

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 · 2026-10-02 21:16 UTC

10Binary-Artifactsno binaries found in the repo
0Branch-Protectionbranch protection not enabled on development/release branches
9CI-Tests20 out of 22 merged PRs checked by a CI test -- score normalized to 9
0CII-Best-Practicesno effort to earn an OpenSSF best practices badge detected
1Code-ReviewFound 5/30 approved changesets -- score normalized to 1
10Contributorsproject has 8 contributing companies or organizations
10Dangerous-Workflowno dangerous workflow patterns detected
0Dependency-Update-Toolno update tool detected
0Fuzzingproject is not fuzzed
0Licenselicense file not detected
8Maintained10 commit(s) and 0 issue activity found in the last 90 days -- score normalized to 8
n/aPackagingpackaging workflow not detected
5Pinned-Dependenciesdependency not pinned by hash detected -- score normalized to 5
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
0Vulnerabilities13 existing vulnerabilities detected
Direct dependencies 15
RegistryPackageVersion constraintManifest
RubyGemsrake~> 13.0Gemfile
RubyGemsrspec~> 3.0Gemfile
RubyGemsrspec-snapshot~> 2.0Gemfile
RubyGemsstandard~> 1.3Gemfile
RubyGemsoj_serializers—Gemfile
RubyGemsactive_model_serializers—Gemfile
RubyGemsalba—Gemfile
RubyGemspanko_serializer—Gemfile
RubyGemsblueprinter—Gemfile
RubyGemsrails~> 7.1.3Gemfile
RubyGemspg~> 1.1Gemfile
RubyGemspuma>= 5.0Gemfile
RubyGemstzinfo-data—Gemfile
RubyGemsrspec-rails—Gemfile
RubyGemsjson_schemer—Gemfile
All dependencies 170

Full resolved dependency set from the GitHub dependency graph: 14 direct and 156 indirect (transitive) packages. The transitive closure is complete when the repository commits a lockfile.

RegistryPackageVersionRelation
RubyGemsactive_model_serializers—direct
RubyGemsalba—direct
RubyGemsblueprinter—direct
RubyGemsjson_schemer—direct
RubyGemsoj_serializers—direct
RubyGemspanko_serializer—direct
RubyGemspg—direct
RubyGemspuma—direct
RubyGemsrails—direct
RubyGemsrake—direct
RubyGemsrspec—direct
RubyGemsrspec-rails—direct
RubyGemsrspec-snapshot—direct
RubyGemsstandard—direct
npm@babel/helper-string-parser7.27.1indirect
npm@babel/helper-validator-identifier7.28.5indirect
npm@babel/parser7.29.2indirect
npm@babel/types7.29.0indirect
npm@docsearch/css4.6.2indirect
npm@docsearch/js4.6.2indirect
npm@docsearch/sidepanel-js4.6.2indirect
npm@esbuild/aix-ppc640.27.4indirect
npm@esbuild/android-arm0.27.4indirect
npm@esbuild/android-arm640.27.4indirect
npm@esbuild/android-x640.27.4indirect
npm@esbuild/darwin-arm640.27.4indirect
npm@esbuild/darwin-x640.27.4indirect
npm@esbuild/freebsd-arm640.27.4indirect
npm@esbuild/freebsd-x640.27.4indirect
npm@esbuild/linux-arm0.27.4indirect
npm@esbuild/linux-arm640.27.4indirect
npm@esbuild/linux-ia320.27.4indirect
npm@esbuild/linux-loong640.27.4indirect
npm@esbuild/linux-mips64el0.27.4indirect
npm@esbuild/linux-ppc640.27.4indirect
npm@esbuild/linux-riscv640.27.4indirect
npm@esbuild/linux-s390x0.27.4indirect
npm@esbuild/linux-x640.27.4indirect
npm@esbuild/netbsd-arm640.27.4indirect
npm@esbuild/netbsd-x640.27.4indirect
npm@esbuild/openbsd-arm640.27.4indirect
npm@esbuild/openbsd-x640.27.4indirect
npm@esbuild/openharmony-arm640.27.4indirect
npm@esbuild/sunos-x640.27.4indirect
npm@esbuild/win32-arm640.27.4indirect
npm@esbuild/win32-ia320.27.4indirect
npm@esbuild/win32-x640.27.4indirect
npm@iconify-json/simple-icons1.2.75indirect
npm@iconify/types2.0.0indirect
npm@jridgewell/sourcemap-codec1.5.5indirect
npm@rolldown/pluginutils1.0.0-rc.2indirect
npm@rollup/rollup-android-arm-eabi4.60.0indirect
npm@rollup/rollup-android-arm644.60.0indirect
npm@rollup/rollup-darwin-arm644.60.0indirect
npm@rollup/rollup-darwin-x644.60.0indirect
npm@rollup/rollup-freebsd-arm644.60.0indirect
npm@rollup/rollup-freebsd-x644.60.0indirect
npm@rollup/rollup-linux-arm-gnueabihf4.60.0indirect
npm@rollup/rollup-linux-arm-musleabihf4.60.0indirect
npm@rollup/rollup-linux-arm64-gnu4.60.0indirect
npm@rollup/rollup-linux-arm64-musl4.60.0indirect
npm@rollup/rollup-linux-loong64-gnu4.60.0indirect
npm@rollup/rollup-linux-loong64-musl4.60.0indirect
npm@rollup/rollup-linux-ppc64-gnu4.60.0indirect
npm@rollup/rollup-linux-ppc64-musl4.60.0indirect
npm@rollup/rollup-linux-riscv64-gnu4.60.0indirect
npm@rollup/rollup-linux-riscv64-musl4.60.0indirect
npm@rollup/rollup-linux-s390x-gnu4.60.0indirect
npm@rollup/rollup-linux-x64-gnu4.60.0indirect
npm@rollup/rollup-linux-x64-musl4.60.0indirect
npm@rollup/rollup-openbsd-x644.60.0indirect
npm@rollup/rollup-openharmony-arm644.60.0indirect
npm@rollup/rollup-win32-arm64-msvc4.60.0indirect
npm@rollup/rollup-win32-ia32-msvc4.60.0indirect
npm@rollup/rollup-win32-x64-gnu4.60.0indirect
npm@rollup/rollup-win32-x64-msvc4.60.0indirect
npm@shikijs/core3.23.0indirect
npm@shikijs/engine-javascript3.23.0indirect
npm@shikijs/engine-oniguruma3.23.0indirect
npm@shikijs/langs3.23.0indirect
npm@shikijs/themes3.23.0indirect
npm@shikijs/transformers3.23.0indirect
npm@shikijs/types3.23.0indirect
npm@shikijs/vscode-textmate10.0.2indirect
npm@types/estree1.0.8indirect
npm@types/hast3.0.4indirect
npm@types/linkify-it5.0.0indirect
npm@types/markdown-it14.1.2indirect
npm@types/mdast4.0.4indirect
npm@types/mdurl2.0.0indirect
npm@types/unist3.0.3indirect
npm@types/web-bluetooth0.0.21indirect
npm@ungap/structured-clone1.3.0indirect
npm@vitejs/plugin-vue6.0.5indirect
npm@vue/compiler-core3.5.31indirect
npm@vue/compiler-dom3.5.31indirect
npm@vue/compiler-sfc3.5.31indirect
npm@vue/compiler-ssr3.5.31indirect
npm@vue/devtools-api8.1.1indirect
npm@vue/devtools-kit8.1.1indirect
npm@vue/devtools-shared8.1.1indirect
npm@vue/reactivity3.5.31indirect
npm@vue/runtime-core3.5.31indirect
npm@vue/runtime-dom3.5.31indirect
npm@vue/server-renderer3.5.31indirect
npm@vue/shared3.5.31indirect
npm@vueuse/core14.2.1indirect
npm@vueuse/integrations14.2.1indirect
npm@vueuse/metadata14.2.1indirect
npm@vueuse/shared14.2.1indirect
npmbirpc2.9.0indirect
npmccount2.0.1indirect
npmcharacter-entities-html42.1.0indirect
npmcharacter-entities-legacy3.0.0indirect
npmcomma-separated-tokens2.0.3indirect
npmcsstype3.2.3indirect
npmdequal2.0.3indirect
npmdevlop1.1.0indirect
npmentities7.0.1indirect
npmesbuild0.27.4indirect
npmestree-walker2.0.2indirect
npmfdir6.5.0indirect
npmfocus-trap8.0.1indirect
npmfsevents2.3.3indirect
npmhast-util-to-html9.0.5indirect
npmhast-util-whitespace3.0.0indirect
npmhookable5.5.3indirect
npmhtml-void-elements3.0.0indirect
npmmagic-string0.30.21indirect
npmmark.js8.11.1indirect
npmmdast-util-to-hast13.2.1indirect
npmmicromark-util-character2.1.1indirect
npmmicromark-util-encode2.0.1indirect
npmmicromark-util-sanitize-uri2.0.1indirect
npmmicromark-util-symbol2.0.1indirect
npmmicromark-util-types2.0.2indirect
npmminisearch7.2.0indirect
npmnanoid3.3.11indirect
npmoniguruma-parser0.12.1indirect
npmoniguruma-to-es4.3.5indirect
npmperfect-debounce2.1.0indirect
npmpicocolors1.1.1indirect
npmpicomatch4.0.4indirect
npmpostcss8.5.8indirect
npmproperty-information7.1.0indirect
npmregex6.1.0indirect
npmregex-recursion6.0.2indirect
npmregex-utilities2.3.0indirect
npmrollup4.60.0indirect
npmshiki3.23.0indirect
npmsource-map-js1.2.1indirect
npmspace-separated-tokens2.0.2indirect
npmstringify-entities4.0.4indirect
npmtabbable6.4.0indirect
npmtinyglobby0.2.15indirect
npmtrim-lines3.0.1indirect
npmunist-util-is6.0.1indirect
npmunist-util-position5.0.0indirect
npmunist-util-stringify-position4.0.0indirect
npmunist-util-visit5.1.0indirect
npmunist-util-visit-parents6.0.2indirect
npmvfile6.0.3indirect
npmvfile-message4.0.3indirect
npmvite7.3.1indirect
npmvitepress2.0.0-alpha.17indirect
npmvue3.5.31indirect
npmzwitch2.0.4indirect
RubyGemsbenchmark—indirect
RubyGemsrailties—indirect
RubyGemstypelizer—indirect
Dependency advisories 4

This repository publishes no package the index resolves, so its own dependency graph was assessed — 153 packages, which also include development and test pins that never ship: 4 carry known advisories, of which 0 are direct. 17 could not be assessed — no resolved version, an unsupported ecosystem, or beyond the reported package list.

PackageVersionRelationSeverityAdvisoriesFixed in
nanoid3.3.11indirecthigh35.1.16
postcss8.5.8indirecthigh48.5.23
vite7.3.1indirecthigh58.0.16
esbuild0.27.4indirectlow10.28.1

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 — RubyGems.