Public record
Software health reportschema 0.23.0 · metrics 2.10.0 · 2026-07-21 20:31 UTC

Songmu / tagpr

automatically creates and updates a pull request for unreleased items, tag them when they are merged, and create releases.

GoMIT★ 307 stars⑂ 41 forkssince Aug 2022View on GitHub ↗

Songmu/tagpr holds a health index of 84 out of 100, placing it in the Excellent band. It scores highest on AI Readiness (90/100) and lowest on Community & Adoption (53/100). It was last updated today. A single contributor accounts for most of its recent work.

84
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.

84
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 71 is calibrated to 84 on the published index scale (record calibration 2026-08-02).

Ownership

Masayuki MatsukiPersonal account
641 followers262 public repossince Jan 2010GitHub Japan G.K.

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
Gogithub.com/Songmu/tagprv1.20.1-807 days ago
Gogithub.com/Songmu/tagpr/gh2changelogv0.7.3-595 days ago

Metrics by category

Vitality

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

89Excellent · 21% of overall
How it's scored
36/36Push recencylast push 0 days ago
24.2/36Commit cadence35/52 weeks with commits
18/18Commit volume317 commits in the last year
10/10OpenSSF Scorecard: Maintained30 commit(s) and 0 issue activity found in the last 90 days -- score normalized to 10
Inputs used
commits_last_year317
human_commit_share0.61
days_since_last_push0
active_weeks_last_year35
How it's scored
27/27Ships releases79 releases published
36/36Release recencylatest release 7 days ago
27/27Release cadencea release every ~16.7 days
0/10OpenSSF Scorecard: Signed-ReleasesProject has not signed or included provenance with any releases.
Inputs used
releases_count79
latest_release_tagv1.20.1
releases_from_tagsno
days_since_latest_release7
mean_days_between_releases16.7

Community & Adoption

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

53Moderate · 17% of overall
How it's scored
40.3/60Stars307 stars
13.4/25Forks41 forks
1.7/15Watchers3 watchers
Inputs used
forks41
stars307
watchers3
growth_stateorganic
growth_factor_pct100
How it's scored
22.5/22.5README
22.5/22.5Licenserecognized 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_badges
has_contributingno
has_issue_templateno
has_code_of_conductno
readme_badge_services
has_pull_request_templateno

Sustainability & Governance

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

70Good · 23% of overall
How it's scored
9/54Bus factor1 contributor(s) cover half of all commits
4/22.5Commit distributiontop contributor authored 82% of commits
13.5/13.5Contributor breadth33 contributors
10/10OpenSSF Scorecard: Contributorsproject has 24 contributing companies or organizations
Inputs used
bus_factor1
contributors_sampled33
top_contributor_share0.823
How it's scored
34/42Issue resolution81% of issues closed
28/30PR acceptance295/316 decided PRs merged
0/13Newcomer PR acceptanceno first-time contributor's PR decided in 30d
15/15OpenSSF Scorecard: Code-Reviewall changesets reviewed
Inputs used
merged_prs295
open_issues9
closed_issues38
prs_merged_7d
prs_decided_7d
prs_merged_30d
prs_decided_30d
issue_closed_ratio0.809
closed_unmerged_prs21
first_time_authors_30d
first_time_prs_merged_30d
first_time_prs_decided_30d
Excluded from scoring (no data or not applicable): Newcomer PR acceptance. Remaining weights renormalized.
How it's scored
10/30Ownership backingpersonal (user) account
0/20Verified domainnot applicable to user accounts
20.2/25Owner reach641 followers of Songmu
25/25Track record262 public repos, account ~16 yr old
Inputs used
followers641
owner_typeUser
is_verified
owner_loginSongmu
public_repos262
account_age_days6,040
Excluded from scoring (no data or not applicable): Verified domain. Remaining weights renormalized.

Package maintenance

100Exceptional
How it's scored
25/25Published & resolvable2 package(s) on go
35/35Publish recencylatest publish 7 days ago
20/20Version history80 published versions
20/20Not deprecatedactive, not deprecated or yanked
Inputs used
packagesgithub.com/Songmu/tagpr, github.com/Songmu/tagpr/gh2changelog
ecosystemsgo
any_deprecatedno
min_days_since_publish7

Engineering Quality

Are baseline engineering and documentation practices in place?

64Moderate · 19% of overall
How it's scored
24/24CI workflows5 workflow(s)
24/24Tests present
0/16Linter config
0/9.6Pre-commit hooks
0/6.4.editorconfig
18/20OpenSSF Scorecard: CI-Tests14 out of 15 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

60Moderate
How it's scored
30/30README
0/25Documentation directory
0/15Documentation / homepage site
10/10Repository description
10/10Topics2 topics
10/10Wiki
Inputs used
topicsgithub-actions, go
has_wikiyes
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?

70Good · 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-Tests14 out of 15 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
7.5/7.5Code-Reviewall changesets reviewed
2.5/2.5Contributorsproject has 24 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
7.5/7.5Maintained30 commit(s) and 0 issue activity found in the last 90 days -- score normalized to 10
0/5Packagingno data
5/5Pinned-Dependenciesall dependencies are pinned
3.5/5SASTSAST tool is not run on all commits -- score normalized to 7
0/5Security-Policysecurity policy file not detected
0/7.5Signed-ReleasesProject has not signed or included provenance with any releases.
0/7.5Token-Permissionsdetected GitHub workflow tokens with excessive permissions
7.5/7.5Vulnerabilities0 existing vulnerabilities detected
Inputs used
sourceopenssf_scorecard
checks_evaluated17
scorecard_versionv5.5.0
checks_inconclusive1
scorecard_aggregate6.3
Excluded from scoring (no data or not applicable): Packaging. Remaining weights renormalized.

Dependency advisories

100Exceptional
How it's scored
35/35Direct dependencies free of known advisoriesno direct dependency carries a known advisory
0/25Indirect dependencies free of known advisoriestransitive set not separable from development and test dependencies in this scope
0/40No advisories left outstandingno advisory carries a publication date
Inputs used
sourceosv
advisories0
affected_packages0
assessed_packages18
unassessed_packages0
affected_by_severitynone
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 18 resolved dependencies against OSV. 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.

90Excellent · 4% of overall
How it's scored
45/45Agent instructions.github/copilot-instructions.md
0/15Machine-readable docs (llms.txt)
40/40Legible commit history54 of 61 human commits state their intent (structured subject or explanatory body)
Inputs used
has_llms_txtno
llms_txt_url
legible_history_share0.885
agent_instruction_files.github/copilot-instructions.md
agent_instruction_max_bytes531
How it's scored
18/18One-command bootstrapMakefile
22/22Automated tests
0/11Lint / format config
11/11Static type checkingGo (statically typed)
10/10Reproducible environmentlockfile
10/10Demonstrated agent practice8 of the last 100 commits agent-authored or agent-credited
8/8Automated maintenance19 of the last 100 commits are automated dependency updates
10/10OpenSSF Scorecard: Pinned-Dependenciesall dependencies are pinned
Inputs used
has_nixno
has_testsyes
lockfilesgo.sum
has_dockerfileno
typed_languageyes
bootstrap_filesMakefile
has_devcontainerno
has_linter_configno
typecheck_configs
agent_commit_share0.08
toolchain_manifestsgh2changelog/go.mod, go.mod, testdata/rust/Cargo.toml
dependency_bot_commit_share0.19
How it's scored
45/45Type-checkable codeGo (statically typed)
55/55Manageable file sizes0/25 source files over 60KB
Inputs used
primary_languageGo
largest_source_bytes31,381
source_files_sampled25
oversized_source_files0

Key facts

307GitHub stars
33contributors
317commits, last 12 months
0days since last push
79releases
1bus factor
9open issues
Gopackage ecosystems

More detail

Star and fork history 307 ★ / 41 ⇿
307Stars
41Forks
74Releases

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.

012525037530641432022-082024-072026-07
Major 1Minor 23Patch 50

Each point covers 4 days.

OpenSSF Scorecard 6.3 / 10
6.3aggregate

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 · 2026-07-21 20:31 UTC

10Binary-Artifactsno binaries found in the repo
0Branch-Protectionbranch protection not enabled on development/release branches
9CI-Tests14 out of 15 merged PRs checked by a CI test -- score normalized to 9
0CII-Best-Practicesno effort to earn an OpenSSF best practices badge detected
10Code-Reviewall changesets reviewed
10Contributorsproject has 24 contributing companies or organizations
10Dangerous-Workflowno dangerous workflow patterns detected
10Dependency-Update-Toolupdate tool detected
0Fuzzingproject is not fuzzed
10Licenselicense file detected
10Maintained30 commit(s) and 0 issue activity found in the last 90 days -- score normalized to 10
n/aPackagingpackaging workflow not detected
10Pinned-Dependenciesall dependencies are pinned
7SASTSAST tool is not run on all commits -- score normalized to 7
0Security-Policysecurity policy file not detected
0Signed-ReleasesProject has not signed or included provenance with any releases.
0Token-Permissionsdetected GitHub workflow tokens with excessive permissions
10Vulnerabilities0 existing vulnerabilities detected
Direct dependencies 13
RegistryPackageVersion constraintManifest
Gogithub.com/Songmu/gitconfigv0.2.2gh2changelog/go.mod
Gogithub.com/Songmu/gitsemversv0.1.0gh2changelog/go.mod
Gogithub.com/google/go-github/v83v83.0.0gh2changelog/go.mod
Gogolang.org/x/oauth2v0.35.0gh2changelog/go.mod
Gogithub.com/Masterminds/semver/v3v3.5.0go.mod
Gogithub.com/Songmu/gitconfigv0.2.2go.mod
Gogithub.com/Songmu/gitsemversv0.1.0go.mod
Gogithub.com/Songmu/tagpr/gh2changelogv0.7.1go.mod
Gogithub.com/gofri/go-github-ratelimitv1.1.1go.mod
Gogithub.com/google/go-github/v83v83.0.0go.mod
Gogithub.com/k1LoW/calverv1.0.2go.mod
Gogithub.com/saracen/walkerv0.1.4go.mod
Gogolang.org/x/oauth2v0.36.0go.mod
All dependencies 18

Full resolved dependency set from the GitHub dependency graph: 9 direct and 9 indirect (transitive) packages. The transitive closure is complete when the repository commits a lockfile.

RegistryPackageVersionRelation
Gogithub.com/gofri/go-github-ratelimitv1.1.1direct
Gogithub.com/google/go-github/v83v83.0.0direct
Gogithub.com/k1low/calverv1.0.2direct
Gogithub.com/masterminds/semver/v3v3.5.0direct
Gogithub.com/saracen/walkerv0.1.4direct
Gogithub.com/songmu/gitconfigv0.2.2direct
Gogithub.com/songmu/gitsemversv0.1.0direct
Gogolang.org/x/oauth2v0.35.0direct
Gogolang.org/x/oauth2v0.36.0direct
Gogithub.com/cli/go-gh/v2v2.13.0indirect
Gogithub.com/cli/safeexecv1.0.1indirect
Gogithub.com/goccy/go-yamlv1.19.2indirect
Gogithub.com/google/go-querystringv1.2.0indirect
Gogithub.com/kr/textv0.2.0indirect
Gogithub.com/snabb/isoweekv1.1.1indirect
Gogolang.org/x/modv0.33.0indirect
Gogolang.org/x/syncv0.19.0indirect
Gogopkg.in/yaml.v3v3.0.1indirect
Dependency advisories 0

This repository publishes no package the index resolves, so its own dependency graph was assessed — 18 packages, which also include development and test pins that never ship: 0 carry known advisories, of which 0 are direct.

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 v0.23.0 — full methodology · metrics wiki.

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