Public record
Software health reportschema 0.34.0 · metrics 2.10.0 · 2026-10-22 15:58 UTC

ota-meshi / postcss-markdown

PostCSS Syntax for parsing Markdown

JavaScriptMIT★ 6 stars⑂ 0 forkssince Oct 2021View on GitHub ↗

ota-meshi/postcss-markdown holds a health index of 54 out of 100, placing it in the Moderate band. It scores highest on Vitality (64/100) and lowest on Security (21/100). It was last updated 11 days ago. A single contributor accounts for most of its recent work.

54
overall / 100
Moderate

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.

54
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 53 is calibrated to 54 on the published index scale (record calibration 2026-08-02).

Ownership

Yosuke OtaPersonal account
769 followers190 public repossince Jan 2016@future-architect

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 publishTags
npmpostcss-markdown2.0.0858,4773582 days agopostcsssyntaxmarkdownhtmlcsslesssassscssssssugarss

Metrics by category

Vitality

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

64Moderate · 21% of overall
How it's scored
28.8/36Push recency — last push 11 days ago
3.5/36Commit cadence — 5/52 weeks with commits
12.4/18Commit volume — 23 commits in the last year
0/10OpenSSF Scorecard: Maintained — no data
Inputs used
commits_last_year23
human_commit_share0.43
days_since_last_push11
active_weeks_last_year5
How it's scored
27/27Ships releases — 6 releases published
36/36Release recency — latest release 82 days ago
12.6/27Release cadence — a release every ~347.5 days
0/10OpenSSF Scorecard: Signed-Releases — no data
Inputs used
releases_count6
latest_release_tagv2.0.0
releases_from_tagsno
days_since_latest_release82
mean_days_between_releases347.5

Community & Adoption

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

47Weak · 17% of overall
How it's scored
11.3/60Stars — 6 stars
0/25Forks — 0 forks
0/15Watchers — 2 watchers
Inputs used
forks0
stars6
watchers2
growth_stateunverified
growth_factor_pct100
growth_unverified_reasonno_history
How it's scored
22.5/22.5README
22.5/22.5License — recognized license (MIT)
0/18CONTRIBUTING guide
0/13.5Code of conduct
0/7.2Issue template
0/6.3PR template
Inputs used
has_readmeyes
has_licenseyes
readme_badges6
has_contributingno
has_issue_templateno
has_code_of_conductno
readme_badge_servicesgithub.com, shields.io
has_pull_request_templateno
How it's scored
79.1/80Monthly downloads — 858,477 downloads/month across npm
0/20Registry dependents — not reported by this ecosystem
Inputs used
packagespostcss-markdown
dependents—
ecosystemsnpm
total_downloads—
monthly_downloads858,477
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
10.8/22.5Commit distribution — top contributor authored 52% of commits
8.1/13.5Contributor breadth — 6 contributors
0/10OpenSSF Scorecard: Contributors — no data
Inputs used
bus_factor1
contributors_sampled6
top_contributor_share0.518
How it's scored
21/42Issue resolution — 50% of issues closed
21.6/30PR acceptance — 82/114 decided PRs merged
0/13Newcomer PR acceptance — no first-time contributor's PR decided in 30d
0/15OpenSSF Scorecard: Code-Review — no data
Inputs used
merged_prs82
open_issues1
closed_issues1
prs_merged_7d0
prs_decided_7d0
prs_merged_30d0
prs_decided_30d0
issue_closed_ratio0.5
closed_unmerged_prs32
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
10/30Ownership backing — personal (user) account
0/20Verified domain — not applicable to user accounts
20.8/25Owner reach — 769 followers of ota-meshi
25/25Track record — 190 public repos, account ~10 yr old
Inputs used
followers769
owner_typeUser
is_verified—
owner_loginota-meshi
public_repos190
account_age_days3,947
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 npm
35/35Publish recency — latest publish 82 days ago
20/20Version history — 35 published versions
20/20Not deprecated — active, not deprecated or yanked
Inputs used
packagespostcss-markdown
ecosystemsnpm
any_deprecatedno
min_days_since_publish82

Engineering Quality

Are baseline engineering and documentation practices in place?

64Moderate · 19% of overall
How it's scored
24/24CI workflows — 3 workflow(s)
24/24Tests present
16/16Linter config — eslint.config.js
0/9.6Pre-commit hooks
0/6.4.editorconfig
0/20OpenSSF Scorecard: CI-Tests — no data
Inputs used
has_ciyes
has_testsyes
has_editorconfigno
has_linter_configyes
has_precommit_configno
How it's scored
30/30README
0/25Documentation directory
0/15Documentation / homepage site
10/10Repository description
0/10Topics
0/10Wiki
Inputs used
topics—
has_wikino
homepage—
docs_site—
has_readmeyes
has_docs_dirno
has_descriptionyes

Security

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

21At Risk · 16% of overall
How it's scored
0/30Security policy (SECURITY.md)
0/25Dependabot config
0/25Dependency lockfiles — published library — lockfiles are an application concern, not expected
0/20CodeQL workflow
Inputs used
sourcefile_signals
lockfiles—
manifestspackage.json
has_codeql_workflowno
has_security_policyno
has_dependabot_configno
Excluded from scoring (no data or not applicable): Dependency lockfiles. 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_packages48
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:postcss-markdown@2.0.0 runtime dependency closure — what installing the published package pulls in — 48 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.

47Weak · 4% of overall
How it's scored
0/45Agent instructions — no CLAUDE.md / AGENTS.md / editor rules
0/15Machine-readable docs (llms.txt)
29.8/40Legible commit history — 24 of 43 human commits state their intent (structured subject or explanatory body)
Inputs used
has_llms_txtno
llms_txt_url—
legible_history_share0.558
agent_instruction_files—
agent_instruction_max_bytes—
How it's scored
0/18One-command bootstrap
22/22Automated tests
11/11Lint / format config — eslint.config.js
0/11Static type checking
0/10Reproducible environment
10/10Demonstrated agent practice — 5 of the last 100 commits agent-authored or agent-credited
8/8Automated maintenance — 57 of the last 100 commits are automated dependency updates
0/10OpenSSF Scorecard: Pinned-Dependencies — no data
Inputs used
has_nixno
has_testsyes
lockfiles—
has_dockerfileno
typed_languageno
bootstrap_files—
has_devcontainerno
has_linter_configyes
typecheck_configs—
agent_commit_share0.05
toolchain_manifests—
dependency_bot_commit_share0.57
How it's scored
0/45Type-checkable code — JavaScript without a type-check config
55/55Manageable file sizes — 0/21 source files over 60KB
Inputs used
primary_languageJavaScript
largest_source_bytes7,923
source_files_sampled21
oversized_source_files0

Key facts

6GitHub stars
6contributors
23commits, last 12 months
11days since last push
6releases
1bus factor
1open issues
npmpackage ecosystems

Data collection warnings

  • Star history unavailable: GitHub GraphQL error: Resource not accessible by personal access token
  • OpenSSF Scorecard did not return a usable result (exit code 0; Skipping github.com/ota-meshi/postcss-markdown: run: internal error: ListCommits:error during graphqlHandler.setup: internal error: githubv4.Query: Something went wrong while executing your query on 2026-10-22T15:58:43Z. Please include `C740:40A07:8A6C40D:C954B96:6ADA32B1` when reporting this issue.); skipping Scorecard checks

More detail

Direct dependencies 4
RegistryPackageVersion constraintManifest
npmmdast-util-from-markdown^2.0.3package.json
npmmdast-util-frontmatter^2.0.1package.json
npmmicromark-extension-frontmatter^2.0.0package.json
npmpostcss-safe-parser^7.0.1package.json
All dependencies 31

Full resolved dependency set from the GitHub dependency graph: 4 direct and 27 indirect (transitive) packages. The transitive closure is complete when the repository commits a lockfile.

RegistryPackageVersionRelation
npmmdast-util-from-markdown^2.0.3direct
npmmdast-util-frontmatter^2.0.1direct
npmmicromark-extension-frontmatter^2.0.0direct
npmpostcss-safe-parser^7.0.1direct
npm@eslint-community/eslint-plugin-eslint-comments^4.7.2indirect
npm@ota-meshi/eslint-plugin^0.20.0indirect
npmautoprefixer^10.3.7indirect
npmc8^12.0.0indirect
npmchai^6.0.0indirect
npmcodecov^3.8.1indirect
npmeslint^10.8.0indirect
npmeslint-config-prettier^10.0.0indirect
npmeslint-plugin-jsdoc^65.0.0indirect
npmeslint-plugin-json-schema-validator^6.0.0indirect
npmeslint-plugin-jsonc^3.0.0indirect
npmeslint-plugin-n^18.2.2indirect
npmeslint-plugin-node-dependencies^2.2.0indirect
npmeslint-plugin-prettier^5.0.0indirect
npmeslint-plugin-regexp^3.1.1indirect
npmeslint-plugin-yml^3.0.0indirect
npmmocha^12.0.0indirect
npmmocha-chai-jest-snapshot1.1.7indirect
npmpostcss^8.5.0indirect
npmpostcss-html^2.0.0indirect
npmpostcss-less^6.0.0indirect
npmpostcss-scss^4.0.0indirect
npmpostcss-styl^0.12.0indirect
npmprettier^3.0.0indirect
npmstylelint^14.4.0indirect
npmstylelint-config-standard^29.0.0indirect
npmsugarss^5.0.0indirect
Dependency advisories 0

Installing npm:postcss-markdown@2.0.0 pulls in 48 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.