Public record
Software health reportschema 0.31.0 · metrics 2.10.0 · 2026-08-12 20:06 UTC

winstonjs / winston

A logger for just about everything.

JavaScriptMIT★ 24,506 stars⑂ 1,850 forkssince Dec 2010View on GitHub ↗

winstonjs/winston holds a health index of 88 out of 100, placing it in the Excellent band. It scores highest on Community & Adoption (94/100) and lowest on Vitality (62/100). It was last updated 23 days ago. A single contributor accounts for most of its recent work.

88
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.

88
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 74 is calibrated to 88 on the published index scale (record calibration 2026-08-02).

Ownership

winstonjsOrganization
97 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
npmwinston3.19.0108,975,16194248 days agowinstonloggerlogginglogssysadminbunyanpinologleveltoolsjsonstream

Metrics by category

Vitality

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

62Moderate · 21% of overall
How it's scored
28.8/36Push recencylast push 23 days ago
4.8/36Commit cadence7/52 weeks with commits
13.5/18Commit volume31 commits in the last year
10/10OpenSSF Scorecard: Maintained13 commit(s) and 0 issue activity found in the last 90 days -- score normalized to 10
Inputs used
commits_last_year31
human_commit_share0.71
days_since_last_push23
active_weeks_last_year7
How it's scored
27/27Ships releases35 releases published
16.2/36Release recencylatest release 248 days ago
19.8/27Release cadencea release every ~53.9 days
0/10OpenSSF Scorecard: Signed-Releasesno data
Inputs used
releases_count35
latest_release_tagv3.19.0
releases_from_tagsno
days_since_latest_release248
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
60/60Stars24,506 stars
25/25Forks1,850 forks
13/15Watchers215 watchers
Inputs used
forks1,850
stars24,506
watchers215
growth_stateunverified
growth_factor_pct100
growth_unverified_reasonno_history

Community health

85Excellent
How it's scored
22.5/22.5README
22.5/22.5Licenserecognized 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 downloads108,975,161 downloads/month across npm
0/20Registry dependentsnot reported by this ecosystem
Inputs used
packageswinston
dependents
ecosystemsnpm
total_downloads
monthly_downloads108,975,161
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?

68Good · 23% of overall
How it's scored
9/54Bus factor1 contributor(s) cover half of all commits
11/22.5Commit distributiontop contributor authored 51% of commits
13.5/13.5Contributor breadth99 contributors
10/10OpenSSF Scorecard: Contributorsproject has 53 contributing companies or organizations
Inputs used
bus_factor1
contributors_sampled99
top_contributor_share0.512
How it's scored
29/42Issue resolution69% of issues closed
16.6/30PR acceptance594/1,076 decided PRs merged
13/13Newcomer PR acceptance1/1 first-time contributors' PRs merged in 30d
4.5/15OpenSSF Scorecard: Code-ReviewFound 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_30d1
prs_decided_30d1
issue_closed_ratio0.691
closed_unmerged_prs482
first_time_authors_30d1
first_time_prs_merged_30d1
first_time_prs_decided_30d1
How it's scored
30/30Ownership backingorganization-owned
0/20Verified domainverified-domain status not read for this organization
14.3/25Owner reach97 followers of winstonjs
21.5/25Track record19 public repos, account ~11 yr old
Inputs used
followers97
owner_typeOrganization
is_verified
owner_loginwinstonjs
public_repos19
account_age_days4,292
Excluded from scoring (no data or not applicable): Verified domain. Remaining weights renormalized.
How it's scored
25/25Published & resolvable1 package(s) on npm
26/35Publish recencylatest publish 248 days ago
20/20Version history94 published versions
20/20Not deprecatedactive, not deprecated or yanked
Inputs used
packageswinston
ecosystemsnpm
any_deprecatedno
min_days_since_publish248

Engineering Quality

Are baseline engineering and documentation practices in place?

85Excellent · 19% of overall
How it's scored
24/24CI workflows1 workflow(s)
24/24Tests present
16/16Linter config.eslintrc
0/9.6Pre-commit hooks
6.4/6.4.editorconfig
18/20OpenSSF Scorecard: CI-Tests19 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 sitehttp://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?

64Moderate · 16% of overall
How it's scored
7.5/7.5Binary-Artifactsno binaries found in the repo
0/7.5Branch-Protectionbranch protection not enabled on development/release branches
2.2/2.5CI-Tests19 out of 20 merged PRs checked by a CI test -- score normalized to 9
0/2.5CII-Best-Practicesno effort to earn an OpenSSF best practices badge detected
2.2/7.5Code-ReviewFound 6/18 approved changesets -- score normalized to 3
2.5/2.5Contributorsproject has 53 contributing companies or organizations
10/10Dangerous-Workflowno dangerous workflow patterns detected
7.5/7.5Dependency-Update-Toolupdate tool detected
0/5Fuzzingproject is not fuzzed
2.5/2.5Licenselicense file detected
7.5/7.5Maintained13 commit(s) and 0 issue activity found in the last 90 days -- score normalized to 10
0/5Packagingno data
0/5Pinned-Dependenciesdependency not pinned by hash detected -- score normalized to 0
0/5SASTSAST tool is not run on all commits -- score normalized to 0
1.5/5Security-Policysecurity policy file detected
0/7.5Signed-Releasesno data
7.5/7.5Token-PermissionsGitHub workflow tokens follow principle of least privilege
0/7.5Vulnerabilities15 existing vulnerabilities detected
Inputs used
sourceopenssf_scorecard
checks_evaluated16
scorecard_versionv5.5.0
checks_inconclusive2
scorecard_aggregate5.5
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 advisoriesno direct dependency carries a known advisory
25/25Indirect dependencies free of known advisoriesno indirect dependency carries a known advisory
0/40No advisories left outstandingno advisory carries a publication date
Inputs used
sourceosv
advisories0
affected_packages0
assessed_packages27
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 — 27 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 instructionsno CLAUDE.md / AGENTS.md / editor rules
0/15Machine-readable docs (llms.txt)
30/40Legible commit history40 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 checkingtest/tsconfig.json, tsconfig.json
10/10Reproducible environmentlockfile
4/10Demonstrated agent practice2 of the last 100 commits agent-authored or agent-credited
8/8Automated maintenance29 of the last 100 commits are automated dependency updates
0/10OpenSSF Scorecard: Pinned-Dependenciesdependency 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 codeJavaScript with type-check config (test/tsconfig.json, tsconfig.json)
55/55Manageable file sizes0/85 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 servernot applicable to this kind of software
40/40Runnable examplesexamples
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

24,506GitHub stars
99contributors
31commits, last 12 months
23days 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 ★ / 1,850 ⇿
0Stars
1,850Forks
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.

5001,0001,5002,0001,850412018-062022-072026-08
Major 0Minor 17Patch 18

Each point covers 8 days.

OpenSSF Scorecard 5.5 / 10
5.5aggregate

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 · 2026-08-12 20:05 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
10Maintained13 commit(s) and 0 issue activity found in the last 90 days -- score normalized to 10
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
0Vulnerabilities15 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
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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
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npm@babel/plugin-transform-block-scoping7.29.7indirect
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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
npm@unrs/resolver-binding-win32-ia32-msvc1.12.2indirect
npm@unrs/resolver-binding-win32-x64-msvc1.12.2indirect
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npmjs-tokens4.0.0indirect
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npmmake-dir2.1.0indirect
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npmnatural-compare1.4.0indirect
npmnode-int640.4.0indirect
npmnode-releases2.0.47indirect
npmnormalize-path3.0.0indirect
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npmobject-inspect1.13.1indirect
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npmpkg-dir4.2.0indirect
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npmpropget1.1.0indirect
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npmsynckit0.11.13indirect
npmtest-exclude6.0.0indirect
npmtext-hex1.0.0indirect
npmthrough24.0.2indirect
npmtmpl1.0.5indirect
npmto-regex-range5.0.1indirect
npmtslib2.8.1indirect
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npmundici-types7.24.6indirect
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npmunicode-property-aliases-ecmascript2.2.0indirect
npmunrs-resolver1.12.2indirect
npmupdate-browserslist-db1.2.3indirect
npmuri-js4.4.1indirect
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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 27 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 v0.31.0 — full methodology · metrics wiki.

How one result sits in the wider record: aggregate statisticsnpm.