Public record
Software health reportschema 0.34.0 · metrics 2.10.0 · 2026-09-17 14:39 UTC

winstonjs / winston

A logger for just about everything.

JavaScriptMIT★ 24,520 stars⑂ 1,849 forkssince Dec 2010View on GitHub ↗

winstonjs/winston holds a health index of 81 out of 100, placing it in the Excellent band. It scores highest on Community & Adoption (94/100) and lowest on Vitality (51/100). It was last updated 58 days ago. A single contributor accounts for most of its recent work.

81
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.

81
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 69 is calibrated to 81 on the published index scale (record calibration 2026-08-02).

Ownership

winstonjsOrganization
98 followers19 public repossince Nov 2014

This repository is backed by an organization — shared, accountable stewardship that can outlive any single maintainer.

Package ecosystems

RegistryPackageVersionDownloads / moVersionsLast publishTags
npmwinston3.19.0100,034,96394284 days agowinstonloggerlogginglogssysadminbunyanpinologleveltoolsjsonstream

Metrics by category

Vitality

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

51Moderate · 21% of overall
How it's scored
18/36Push recency — last push 58 days ago
4.8/36Commit cadence — 7/52 weeks with commits
13.5/18Commit volume — 31 commits in the last year
3/10OpenSSF Scorecard: Maintained — 4 commit(s) and 0 issue activity found in the last 90 days -- score normalized to 3
Inputs used
commits_last_year31
human_commit_share0.71
days_since_last_push58
active_weeks_last_year7
How it's scored
27/27Ships releases — 35 releases published
16.2/36Release recency — latest release 284 days ago
19.8/27Release cadence — a release every ~53.9 days
0/10OpenSSF Scorecard: Signed-Releases — no data
Inputs used
releases_count35
latest_release_tagv3.19.0
releases_from_tagsno
days_since_latest_release284
mean_days_between_releases53.9
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?

94Exceptional · 17% of overall
How it's scored
60/60Stars — 24,520 stars
25/25Forks — 1,849 forks
13/15Watchers — 216 watchers
Inputs used
forks1,849
stars24,520
watchers216
growth_stateunverified
growth_factor_pct100
growth_unverified_reasonno_history

Community health

85Excellent
How it's scored
22.5/22.5README
22.5/22.5License — recognized license (MIT)
18/18CONTRIBUTING guide
13.5/13.5Code of conduct
0/7.2Issue template
0/6.3PR template
Inputs used
has_readmeyes
has_licenseyes
readme_badges4
has_contributingyes
has_issue_templateno
has_code_of_conductyes
readme_badge_servicescoveralls.io, github.com, shields.io
has_pull_request_templateno
How it's scored
80/80Monthly downloads — 100,034,963 downloads/month across npm
0/20Registry dependents — not reported by this ecosystem
Inputs used
packageswinston
dependents—
ecosystemsnpm
total_downloads—
monthly_downloads100,034,963
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?

62Moderate · 23% of overall
How it's scored
9/54Bus factor — 1 contributor(s) cover half of all commits
11/22.5Commit distribution — top contributor authored 51% of commits
13.5/13.5Contributor breadth — 99 contributors
10/10OpenSSF Scorecard: Contributors — project has 53 contributing companies or organizations
Inputs used
bus_factor1
contributors_sampled99
top_contributor_share0.513
How it's scored
29/42Issue resolution — 69% of issues closed
16.6/30PR acceptance — 594/1,076 decided PRs merged
0/13Newcomer PR acceptance — no first-time contributor's PR decided in 30d
4.5/15OpenSSF Scorecard: Code-Review — Found 6/18 approved changesets -- score normalized to 3
Inputs used
merged_prs594
open_issues459
closed_issues1,025
prs_merged_7d0
prs_decided_7d0
prs_merged_30d0
prs_decided_30d0
issue_closed_ratio0.691
closed_unmerged_prs482
first_time_authors_30d0
first_time_prs_merged_30d0
first_time_prs_decided_30d0
Excluded from scoring (no data or not applicable): Newcomer PR acceptance. Remaining weights renormalized.
How it's scored
30/30Ownership backing — organization-owned
0/20Verified domain
14.3/25Owner reach — 98 followers of winstonjs
21.5/25Track record — 19 public repos, account ~11 yr old
Inputs used
followers98
owner_typeOrganization
is_verifiedno
owner_loginwinstonjs
public_repos19
account_age_days4,327
How it's scored
25/25Published & resolvable — 1 package(s) on npm
26/35Publish recency — latest publish 284 days ago
20/20Version history — 94 published versions
20/20Not deprecated — active, not deprecated or yanked
Inputs used
packageswinston
ecosystemsnpm
any_deprecatedno
min_days_since_publish284

Engineering Quality

Are baseline engineering and documentation practices in place?

85Excellent · 19% of overall
How it's scored
24/24CI workflows — 1 workflow(s)
24/24Tests present
16/16Linter config — .eslintrc
0/9.6Pre-commit hooks
6.4/6.4.editorconfig
18/20OpenSSF Scorecard: CI-Tests — 19 out of 20 merged PRs checked by a CI test -- score normalized to 9
Inputs used
has_ciyes
has_testsyes
has_editorconfigyes
has_linter_configyes
has_precommit_configno

Documentation

80Excellent
How it's scored
30/30README
25/25Documentation directory
15/15Documentation / homepage site — http://github.com/winstonjs/winston
10/10Repository description
0/10Topics
0/10Wiki
Inputs used
topics—
has_wikino
homepagehttp://github.com/winstonjs/winston
docs_sitehttp://github.com/winstonjs/winston
has_readmeyes
has_docs_diryes
has_descriptionyes

Security

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

59Moderate · 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 — 19 out of 20 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
2.2/7.5Code-Review — Found 6/18 approved changesets -- score normalized to 3
2.5/2.5Contributors — project has 53 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
2.2/7.5Maintained — 4 commit(s) and 0 issue activity found in the last 90 days -- score normalized to 3
0/5Packaging — no data
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
1.5/5Security-Policy — security policy file detected
0/7.5Signed-Releases — no data
7.5/7.5Token-Permissions — GitHub workflow tokens follow principle of least privilege
0/7.5Vulnerabilities — 19 existing vulnerabilities detected
Inputs used
sourceopenssf_scorecard
checks_evaluated16
scorecard_versionv5.5.0
checks_inconclusive2
scorecard_aggregate4.9
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
25/25Indirect dependencies free of known advisories — no indirect dependency carries a known advisory
0/40No advisories left outstanding — no advisory carries a publication date
Inputs used
sourceosv
advisories0
affected_packages0
assessed_packages28
unassessed_packages0
affected_by_severitynone
direct_affected_packages0
Excluded from scoring (no data or not applicable): No advisories left outstanding. Remaining weights renormalized. Matched the npm:winston@3.19.0 runtime dependency closure — what installing the published package pulls in — 28 packages. 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.

63Moderate · 4% of overall
How it's scored
0/45Agent instructions — no CLAUDE.md / AGENTS.md / editor rules
0/15Machine-readable docs (llms.txt)
30/40Legible commit history — 40 of 71 human commits state their intent (structured subject or explanatory body)
Inputs used
has_llms_txtno
llms_txt_url—
legible_history_share0.563
agent_instruction_files—
agent_instruction_max_bytes—
How it's scored
0/18One-command bootstrap
22/22Automated tests
11/11Lint / format config — .eslintrc
11/11Static type checking — test/tsconfig.json, tsconfig.json
10/10Reproducible environment — lockfile
4/10Demonstrated agent practice — 2 of the last 100 commits agent-authored or agent-credited
8/8Automated maintenance — 29 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
lockfilespackage-lock.json
has_dockerfileno
typed_languageno
bootstrap_files—
has_devcontainerno
has_linter_configyes
typecheck_configstest/tsconfig.json, tsconfig.json
agent_commit_share0.02
toolchain_manifests—
dependency_bot_commit_share0.29
How it's scored
27/45Type-checkable code — JavaScript with type-check config (test/tsconfig.json, tsconfig.json)
55/55Manageable file sizes — 0/85 source files over 60KB
Inputs used
primary_languageJavaScript
largest_source_bytes36,796
source_files_sampled85
oversized_source_files0
How it's scored
0/40API schema (OpenAPI/GraphQL/proto) — not applicable to this kind of software
0/20MCP server — not applicable to this kind of software
40/40Runnable examples — examples
Inputs used
example_dirsexamples
has_mcp_signalno
api_schema_files—
interfaces_expected_of—
Excluded from scoring (no data or not applicable): API schema (OpenAPI/GraphQL/proto), MCP server. Remaining weights renormalized.

Key facts

24,520GitHub stars
99contributors
31commits, last 12 months
58days since last push
35releases
1bus factor
459open issues
npmpackage ecosystems

Data collection warnings

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

More detail

Star and fork history 0 ★ / 1,849 ⇿
0Stars
1,849Forks
35Releases

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.

Only the most recent history is shown — this repository exceeds the collection window, so the earliest history is not captured.

5001,0001,5002,0001,849422018-072022-082026-09
Major 0Minor 17Patch 18

Each point covers 8 days.

OpenSSF Scorecard 4.9 / 10
4.9aggregate

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 · 2026-09-17 14:39 UTC

10Binary-Artifactsno binaries found in the repo
0Branch-Protectionbranch protection not enabled on development/release branches
9CI-Tests19 out of 20 merged PRs checked by a CI test -- score normalized to 9
0CII-Best-Practicesno effort to earn an OpenSSF best practices badge detected
3Code-ReviewFound 6/18 approved changesets -- score normalized to 3
10Contributorsproject has 53 contributing companies or organizations
10Dangerous-Workflowno dangerous workflow patterns detected
10Dependency-Update-Toolupdate tool detected
0Fuzzingproject is not fuzzed
10Licenselicense file detected
3Maintained4 commit(s) and 0 issue activity found in the last 90 days -- score normalized to 3
n/aPackagingpackaging workflow not detected
0Pinned-Dependenciesdependency not pinned by hash detected -- score normalized to 0
0SASTSAST tool is not run on all commits -- score normalized to 0
3Security-Policysecurity policy file detected
n/aSigned-Releasesno releases found
10Token-PermissionsGitHub workflow tokens follow principle of least privilege
0Vulnerabilities19 existing vulnerabilities detected
Direct dependencies 11
RegistryPackageVersion constraintManifest
npm@colors/colors^1.6.0package.json
npm@dabh/diagnostics^2.0.8package.json
npmasync^3.2.3package.json
npmis-stream^2.0.0package.json
npmlogform^2.7.0package.json
npmone-time^1.0.0package.json
npmreadable-stream^3.4.0package.json
npmsafe-stable-stringify^2.3.1package.json
npmstack-trace0.0.xpackage.json
npmtriple-beam^1.3.0package.json
npmwinston-transport^4.9.0package.json
All dependencies 565

Full resolved dependency set from the GitHub dependency graph: 12 direct and 553 indirect (transitive) packages. The transitive closure is complete when the repository commits a lockfile.

RegistryPackageVersionRelation
npm@colors/colors1.6.0direct
npm@dabh/diagnostics2.0.8direct
npmasync3.2.6direct
npmis-stream2.0.1direct
npmlogform1.10.0direct
npmlogform2.7.0direct
npmone-time1.0.0direct
npmreadable-stream3.6.2direct
npmsafe-stable-stringify2.5.0direct
npmstack-trace0.0.10direct
npmtriple-beam1.4.1direct
npmwinston-transport4.9.0direct
npm@aashutoshrathi/word-wrap1.2.6indirect
npm@babel/cli7.25.6indirect
npm@babel/code-frame7.29.7indirect
npm@babel/compat-data7.29.7indirect
npm@babel/core7.28.5indirect
npm@babel/generator7.29.7indirect
npm@babel/helper-annotate-as-pure7.29.7indirect
npm@babel/helper-compilation-targets7.29.7indirect
npm@babel/helper-create-class-features-plugin7.29.7indirect
npm@babel/helper-create-regexp-features-plugin7.29.7indirect
npm@babel/helper-define-polyfill-provider0.6.8indirect
npm@babel/helper-globals7.29.7indirect
npm@babel/helper-member-expression-to-functions7.29.7indirect
npm@babel/helper-module-imports7.29.7indirect
npm@babel/helper-module-transforms7.29.7indirect
npm@babel/helper-optimise-call-expression7.29.7indirect
npm@babel/helper-plugin-utils7.29.7indirect
npm@babel/helper-remap-async-to-generator7.29.7indirect
npm@babel/helper-replace-supers7.29.7indirect
npm@babel/helper-skip-transparent-expression-wrappers7.29.7indirect
npm@babel/helper-string-parser7.29.7indirect
npm@babel/helper-validator-identifier7.29.7indirect
npm@babel/helper-validator-option7.29.7indirect
npm@babel/helper-wrap-function7.29.7indirect
npm@babel/helpers7.28.4indirect
npm@babel/parser7.29.7indirect
npm@babel/plugin-bugfix-firefox-class-in-computed-class-key7.29.7indirect
npm@babel/plugin-bugfix-safari-class-field-initializer-scope7.29.7indirect
npm@babel/plugin-bugfix-safari-id-destructuring-collision-in-function-expression7.29.7indirect
npm@babel/plugin-bugfix-safari-rest-destructuring-rhs-array7.29.7indirect
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npm@babel/plugin-bugfix-v8-static-class-fields-redefine-readonly7.29.7indirect
npm@babel/plugin-proposal-private-property-in-object7.21.0-placeholder-for-preset-env.2indirect
npm@babel/plugin-syntax-async-generators7.8.4indirect
npm@babel/plugin-syntax-bigint7.8.3indirect
npm@babel/plugin-syntax-class-properties7.12.13indirect
npm@babel/plugin-syntax-class-static-block7.14.5indirect
npm@babel/plugin-syntax-import-assertions7.29.7indirect
npm@babel/plugin-syntax-import-attributes7.29.7indirect
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npm@babel/plugin-transform-block-scoped-functions7.29.7indirect
npm@babel/plugin-transform-block-scoping7.29.7indirect
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npm@unrs/resolver-binding-freebsd-x641.12.2indirect
npm@unrs/resolver-binding-linux-arm-gnueabihf1.12.2indirect
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npm@unrs/resolver-binding-linux-loong64-gnu1.12.2indirect
npm@unrs/resolver-binding-linux-loong64-musl1.12.2indirect
npm@unrs/resolver-binding-linux-ppc64-gnu1.12.2indirect
npm@unrs/resolver-binding-linux-riscv64-gnu1.12.2indirect
npm@unrs/resolver-binding-linux-riscv64-musl1.12.2indirect
npm@unrs/resolver-binding-linux-s390x-gnu1.12.2indirect
npm@unrs/resolver-binding-linux-x64-gnu1.12.2indirect
npm@unrs/resolver-binding-linux-x64-musl1.12.2indirect
npm@unrs/resolver-binding-openharmony-arm641.12.2indirect
npm@unrs/resolver-binding-wasm32-wasi1.12.2indirect
npm@unrs/resolver-binding-win32-arm64-msvc1.12.2indirect
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npmnode-int640.4.0indirect
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npmpropget1.1.0indirect
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npmtest-exclude6.0.0indirect
npmtext-hex1.0.0indirect
npmthrough24.0.2indirect
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npmto-regex-range5.0.1indirect
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npmupdate-browserslist-db1.2.3indirect
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npmutil-deprecate1.0.2indirect
npmv8-to-istanbul9.3.0indirect
npmvscode-json-languageservice4.2.1indirect
npmvscode-languageserver-textdocument1.0.11indirect
npmvscode-languageserver-types3.17.5indirect
npmvscode-nls5.2.0indirect
npmvscode-uri3.0.8indirect
npmwalker1.0.8indirect
npmwhich1.3.1indirect
npmwhich2.0.2indirect
npmwindow-size0.3.0indirect
npmwinston-compat0.1.5indirect
npmwrap-ansi7.0.0indirect
npmwrap-ansi8.1.0indirect
npmwrappy1.0.2indirect
npmwrite-file-atomic5.0.1indirect
npmy18n5.0.8indirect
npmyallist2.1.2indirect
npmyallist3.1.1indirect
npmyargs16.2.0indirect
npmyargs17.7.2indirect
npmyargs-parser20.2.9indirect
npmyargs-parser21.1.1indirect
npmyocto-queue0.1.0indirect
Dependency advisories 0

Installing npm:winston@3.19.0 pulls in 28 packages, direct and transitive: 0 carry known advisories, of which 0 are direct dependencies.

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 — npm.