Public record
Software health reportschema 0.34.0 · metrics 2.10.0 · 2026-09-10 19:49 UTC

sametcn99 / vitepress-mermaid-renderer

Transform your static Mermaid diagrams into interactive, dynamic visualizations in VitePress! This powerful plugin brings life to your documentation by enabling interactive features like zooming, panning, and fullscreen viewing.

TypeScript · VueGPL-3.0★ 67 stars⑂ 6 forkssince Mar 2025View on GitHub ↗
KindLibraryPluginhow this is determined

sametcn99/vitepress-mermaid-renderer holds a health index of 80 out of 100, placing it in the Excellent band. It scores highest on Vitality (87/100) and lowest on Security (51/100). It was last updated 5 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

sametcn99Personal account
391 followers79 public repossince Oct 2019

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

Package ecosystems

Metrics by category

Vitality

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

87Excellent · 21% of overall
How it's scored
36/36Push recency — last push 5 days ago
14.5/36Commit cadence — 21/52 weeks with commits
17.5/18Commit volume — 88 commits in the last year
10/10OpenSSF Scorecard: Maintained — 24 commit(s) and 6 issue activity found in the last 90 days -- score normalized to 10
Inputs used
commits_last_year88
human_commit_share1
days_since_last_push5
active_weeks_last_year21

Release discipline

100Exceptional
How it's scored
27/27Ships releases — 27 releases published
36/36Release recency — latest release 5 days ago
27/27Release cadence — a release every ~10.9 days
0/10OpenSSF Scorecard: Signed-Releases — no data
Inputs used
releases_count27
latest_release_tagv1.2.1
releases_from_tagsno
days_since_latest_release5
mean_days_between_releases10.9
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?

62Moderate · 17% of overall
How it's scored
29.5/60Stars — 67 stars
5.8/25Forks — 6 forks
0/15Watchers — 2 watchers
Inputs used
forks6
stars67
watchers2
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 (GPL-3.0)
18/18CONTRIBUTING guide
13.5/13.5Code 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_conductyes
readme_badge_services—
has_pull_request_templateno
How it's scored
60/80Monthly downloads — 31,729 downloads/month across npm
0/20Registry dependents — not reported by this ecosystem
Inputs used
packagesvitepress-mermaid-renderer
dependents—
ecosystemsnpm
total_downloads—
monthly_downloads31,729
unverified_packages_excludedvitepress-mermaid-renderer-test
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?

61Moderate · 23% of overall
How it's scored
9/54Bus factor — 1 contributor(s) cover half of all commits
0.2/22.5Commit distribution — top contributor authored 99% of commits
2.7/13.5Contributor breadth — 2 contributors
3/10OpenSSF Scorecard: Contributors — project has 1 contributing companies or organizations -- score normalized to 3
Inputs used
bus_factor1
contributors_sampled2
top_contributor_share0.992
How it's scored
39.2/42Issue resolution — 93% of issues closed
30/30PR acceptance — 1/1 decided PRs merged
0/13Newcomer PR acceptance — no first-time contributor's PR decided in 30d
0/15OpenSSF Scorecard: Code-Review — Found 1/29 approved changesets -- score normalized to 0
Inputs used
merged_prs1
open_issues1
closed_issues14
prs_merged_7d0
prs_decided_7d0
prs_merged_30d0
prs_decided_30d0
issue_closed_ratio0.933
closed_unmerged_prs0
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
18.6/25Owner reach — 391 followers of sametcn99
25/25Track record — 79 public repos, account ~6 yr old
Inputs used
followers391
owner_typeUser
is_verified—
owner_loginsametcn99
public_repos79
account_age_days2,510
Excluded from scoring (no data or not applicable): Verified domain. Remaining weights renormalized.

Package maintenance

100Exceptional
How it's scored
25/25Published & resolvable — 2 package(s) on npm
35/35Publish recency — latest publish 5 days ago
20/20Version history — 55 published versions
20/20Not deprecated — active, not deprecated or yanked
Inputs used
packagesvitepress-mermaid-renderer, vitepress-mermaid-renderer-test
ecosystemsnpm
any_deprecatedno
min_days_since_publish5

Engineering Quality

Are baseline engineering and documentation practices in place?

74Good · 19% of overall
How it's scored
24/24CI workflows — 2 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 — 0 out of 1 merged PRs checked by a CI test -- score normalized to 0
Inputs used
has_ciyes
has_testsyes
has_editorconfigno
has_linter_configyes
has_precommit_configno

Documentation

90Excellent
How it's scored
30/30README
25/25Documentation directory
15/15Documentation / homepage site — https://vitepress-mermaid-renderer.vercel.app
10/10Repository description
10/10Topics — 5 topics
0/10Wiki
Inputs used
topicsmermaid, mermaidjs, vitepress, vitepress-plugin, vitepress-mermaid-renderer
has_wikino
homepagehttps://vitepress-mermaid-renderer.vercel.app
docs_sitehttps://vitepress-mermaid-renderer.vercel.app
has_readmeyes
has_docs_diryes
has_descriptionyes

Security

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

51Moderate · 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
0/2.5CI-Tests — 0 out of 1 merged PRs checked by a CI test -- score normalized to 0
0/2.5CII-Best-Practices — no effort to earn an OpenSSF best practices badge detected
0/7.5Code-Review — Found 1/29 approved changesets -- score normalized to 0
0.8/2.5Contributors — project has 1 contributing companies or organizations -- score normalized to 3
10/10Dangerous-Workflow — no dangerous workflow patterns detected
0/7.5Dependency-Update-Tool — no update tool detected
0/5Fuzzing — project is not fuzzed
2.5/2.5License — license file detected
7.5/7.5Maintained — 24 commit(s) and 6 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
5/5Security-Policy — security policy file detected
0/7.5Signed-Releases — no data
0/7.5Token-Permissions — detected GitHub workflow tokens with excessive permissions
0/7.5Vulnerabilities — 50 existing vulnerabilities detected
Inputs used
sourceopenssf_scorecard
checks_evaluated17
scorecard_versionv5.5.0
checks_inconclusive1
scorecard_aggregate3.9
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
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_packages52
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:vitepress-mermaid-renderer@1.2.1 runtime dependency closure — what installing the published package pulls in — 52 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.

66Good · 4% of overall
How it's scored
18/45Agent instructions — .github/copilot-instructions.md (stub)
0/15Machine-readable docs (llms.txt)
29.3/40Legible commit history — 55 of 100 human commits state their intent (structured subject or explanatory body)
Inputs used
has_llms_txtno
llms_txt_url—
legible_history_share0.55
agent_instruction_files.github/copilot-instructions.md
agent_instruction_max_bytes156
How it's scored
0/18One-command bootstrap
22/22Automated tests
11/11Lint / format config — eslint.config.js
11/11Static type checking — tsconfig.json
10/10Reproducible environment — Dockerfile
2/10Demonstrated agent practice — 1 of the last 100 commits agent-authored or agent-credited
0/8Automated maintenance — no automated dependency updates observed
0/10OpenSSF Scorecard: Pinned-Dependencies — dependency not pinned by hash detected -- score normalized to 0
Inputs used
has_nixno
has_testsyes
lockfiles—
has_dockerfileyes
typed_languageyes
bootstrap_files—
has_devcontainerno
has_linter_configyes
typecheck_configstsconfig.json
agent_commit_share0.01
toolchain_manifests—
dependency_bot_commit_share0
How it's scored
45/45Type-checkable code — TypeScript (statically typed)
55/55Manageable file sizes — 0/39 source files over 60KB
Inputs used
primary_languageTypeScript
largest_source_bytes38,425
source_files_sampled39
oversized_source_files0
How it's scored
40/40API schema (OpenAPI/GraphQL/proto) — docs/content/public/openapi.json
0/20MCP server — not applicable to this kind of software
40/40Runnable examples — examples
Inputs used
example_dirsexamples
has_mcp_signalno
api_schema_filesdocs/content/public/openapi.json
interfaces_expected_of—
Excluded from scoring (no data or not applicable): MCP server. Remaining weights renormalized.

Key facts

67GitHub stars
2contributors
88commits, last 12 months
5days since last push
27releases
1bus factor
1open 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 ★ / 6 ⇿
0Stars
6Forks
18Releases

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.

123456622025-042025-112026-06
Major 0Minor 0Patch 18

Each point covers 2 days.

OpenSSF Scorecard 3.9 / 10
3.9aggregate

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 · 2026-09-10 19:49 UTC

10Binary-Artifactsno binaries found in the repo
0Branch-Protectionbranch protection not enabled on development/release branches
0CI-Tests0 out of 1 merged PRs checked by a CI test -- score normalized to 0
0CII-Best-Practicesno effort to earn an OpenSSF best practices badge detected
0Code-ReviewFound 1/29 approved changesets -- score normalized to 0
3Contributorsproject has 1 contributing companies or organizations -- score normalized to 3
10Dangerous-Workflowno dangerous workflow patterns detected
0Dependency-Update-Toolno update tool detected
0Fuzzingproject is not fuzzed
10Licenselicense file detected
10Maintained24 commit(s) and 6 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
10Security-Policysecurity policy file detected
n/aSigned-Releasesno releases found
0Token-Permissionsdetected GitHub workflow tokens with excessive permissions
0Vulnerabilities50 existing vulnerabilities detected
Direct dependencies 2
RegistryPackageVersion constraintManifest
npm@mermaid-js/mermaid-zenuml^0.2.3package.json
npmmermaid^11.16.1test-project/package.json
All dependencies 31

Full resolved dependency set from the GitHub dependency graph: 2 direct and 29 indirect (transitive) packages. The transitive closure is complete when the repository commits a lockfile.

RegistryPackageVersionRelation
npm@mermaid-js/mermaid-zenuml^0.2.3direct
npmmermaid^11.16.1direct
npm@eslint/js^10.0.1indirect
npm@playwright/test^1.62.1indirect
npm@types/bun^1.3.14indirect
npm@types/node^26.2.0indirect
npm@typescript-eslint/eslint-plugin^8.66.0indirect
npm@typescript-eslint/parser^8.66.0indirect
npm@typescript/typescript6^6.0.2indirect
npm@vercel/functions^3.9.5indirect
npm@vitejs/plugin-vue^6.0.8indirect
npm@vitest/coverage-v8^4.1.10indirect
npm@vue/language-core~3.3.9indirect
npm@vue/test-utils^2.4.11indirect
npmdts-bundle-generator^9.5.1indirect
npmeslint^10.8.1indirect
npmeslint-config-prettier^10.1.8indirect
npmeslint-plugin-vue^10.10.0indirect
npmglobals^17.9.0indirect
npmhappy-dom^20.11.2indirect
npmprettier3.9.6indirect
npmterser^5.49.2indirect
npmtypescript^7.0.2indirect
npmtypescript-eslint^8.66.0indirect
npmvite^8.2.1indirect
npmvite-plugin-dts^5.0.3indirect
npmvitepress^1.6.4indirect
npmvitepress-mermaid-renderer^1.2.1indirect
npmvitest^4.1.10indirect
npmvue^3.5.41indirect
npmvue-eslint-parser^10.4.1indirect
Dependency advisories 0

Installing npm:vitepress-mermaid-renderer@1.2.1 pulls in 52 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.