Public record
Software health reportschema 0.34.0 · metrics 2.10.0 · 2026-08-29 14:50 UTC

pydantic / jiter

Fast iterable JSON parser.

RustMIT★ 545 stars⑂ 66 forkssince Oct 2022View on GitHub ↗

pydantic/jiter holds a health index of 88 out of 100, placing it in the Excellent band. It scores highest on Engineering Quality (82/100) and lowest on Community & Adoption (68/100). It was last updated today. 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

PydanticOrganization · verified domain
2,990 followers83 public repossince Aug 2022

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

Package ecosystems

RegistryPackageVersionDownloads / moVersionsLast publishTags
crates.iojiter0.16.01,771,3843361 days agodeserializationiterjsonparsingparser-implementations
PyPIjiter0.16.0424,718,6552161 days ago

Metrics by category

Vitality

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

76Good · 21% of overall
How it's scored
36/36Push recencylast push 0 days ago
11.1/36Commit cadence16/52 weeks with commits
15/18Commit volume46 commits in the last year
10/10OpenSSF Scorecard: Maintained20 commit(s) and 3 issue activity found in the last 90 days -- score normalized to 10
Inputs used
commits_last_year46
human_commit_share1
days_since_last_push0
active_weeks_last_year16
How it's scored
27/27Ships releases33 releases published
36/36Release recencylatest release 61 days ago
19.8/27Release cadencea release every ~52.8 days
0/10OpenSSF Scorecard: Signed-ReleasesProject has not signed or included provenance with any releases.
Inputs used
releases_count33
latest_release_tagv0.16.0
releases_from_tagsno
days_since_latest_release61
mean_days_between_releases52.8

Community & Adoption

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

68Good · 17% of overall
How it's scored
44.4/60Stars545 stars
15.1/25Forks66 forks
3.9/15Watchers6 watchers
Inputs used
forks66
stars545
watchers6
growth_stateunverified
growth_factor_pct100
growth_unverified_reasonno_history
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_badges3
has_contributingno
has_issue_templateno
has_code_of_conductno
readme_badge_servicesgithub.com, shields.io
has_pull_request_templateno
How it's scored
80/80Monthly downloads426,490,039 downloads/month across crates, pypi
0/20Registry dependentsnot reported by this ecosystem
Inputs used
packagesjiter, jiter
dependents
ecosystemscrates, pypi
total_downloads21,524,877
monthly_downloads426,490,039
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?

74Good · 23% of overall
How it's scored
9/54Bus factor1 contributor(s) cover half of all commits
10.3/22.5Commit distributiontop contributor authored 54% of commits
13.5/13.5Contributor breadth27 contributors
10/10OpenSSF Scorecard: Contributorsproject has 13 contributing companies or organizations
Inputs used
bus_factor1
contributors_sampled27
top_contributor_share0.543
How it's scored
30.2/42Issue resolution72% of issues closed
26.7/30PR acceptance193/217 decided PRs merged
0/13Newcomer PR acceptanceno first-time contributor's PR decided in 30d
1.5/15OpenSSF Scorecard: Code-ReviewFound 4/30 approved changesets -- score normalized to 1
Inputs used
merged_prs193
open_issues14
closed_issues36
prs_merged_7d4
prs_decided_7d4
prs_merged_30d10
prs_decided_30d11
issue_closed_ratio0.72
closed_unmerged_prs24
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 backingorganization-owned
20/20Verified domain
25/25Owner reach2,990 followers of pydantic
21.1/25Track record83 public repos, account ~4 yr old
Inputs used
followers2,990
owner_typeOrganization
is_verifiedyes
owner_loginpydantic
public_repos83
account_age_days1,482

Package maintenance

100Exceptional
How it's scored
25/25Published & resolvable2 package(s) on crates, pypi
35/35Publish recencylatest publish 61 days ago
20/20Version history33 published versions
20/20Not deprecatedactive, not deprecated or yanked
Inputs used
packagesjiter, jiter
ecosystemscrates, pypi
any_deprecatedno
min_days_since_publish61

Engineering Quality

Are baseline engineering and documentation practices in place?

82Excellent · 19% of overall
How it's scored
24/24CI workflows1 workflow(s)
24/24Tests present
16/16Linter config.rustfmt.toml, crates/jiter-python/Cargo.toml ([lints]), crates/jiter/Cargo.toml ([lints]), pyproject.toml ([tool.ruff])
9.6/9.6Pre-commit hooks
0/6.4.editorconfig
20/20OpenSSF Scorecard: CI-Tests27 out of 27 merged PRs checked by a CI test -- score normalized to 10
Inputs used
has_ciyes
has_testsyes
has_editorconfigno
has_linter_configyes
has_precommit_configyes
How it's scored
30/30README
0/25Documentation directory
15/15Documentation / homepage sitehttps://crates.io/crates/jiter
10/10Repository description
10/10Topics4 topics
0/10Wiki
Inputs used
topicsjson, json-parser, pydantic, rust
has_wikino
homepagehttps://crates.io/crates/jiter
docs_sitehttps://crates.io/crates/jiter
has_readmeyes
has_docs_dirno
has_descriptionyes

Security

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

71Good · 16% of overall
How it's scored
7.5/7.5Binary-Artifactsno binaries found in the repo
0/7.5Branch-Protectionno data
2.5/2.5CI-Tests27 out of 27 merged PRs checked by a CI test -- score normalized to 10
0/2.5CII-Best-Practicesno effort to earn an OpenSSF best practices badge detected
0.8/7.5Code-ReviewFound 4/30 approved changesets -- score normalized to 1
2.5/2.5Contributorsproject has 13 contributing companies or organizations
10/10Dangerous-Workflowno dangerous workflow patterns detected
0/7.5Dependency-Update-Toolno update tool detected
5/5Fuzzingproject is fuzzed
2.5/2.5Licenselicense file detected
7.5/7.5Maintained20 commit(s) and 3 issue activity found in the last 90 days -- score normalized to 10
5/5Packagingpackaging workflow detected
4/5Pinned-Dependenciesdependency not pinned by hash detected -- score normalized to 8
0/5SASTSAST tool is not run on all commits -- score normalized to 0
5/5Security-Policysecurity policy file detected
0/7.5Signed-ReleasesProject has not signed or included provenance with any releases.
7.5/7.5Token-PermissionsGitHub workflow tokens follow principle of least privilege
2.2/7.5Vulnerabilities7 existing vulnerabilities detected
Inputs used
sourceopenssf_scorecard
checks_evaluated17
scorecard_versionv5.5.0
checks_inconclusive1
scorecard_aggregate6.4
Excluded from scoring (no data or not applicable): Branch-Protection. 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
advisories18
affected_packages6
assessed_packages200
unassessed_packages14
affected_by_severityhigh 3, moderate 2, unknown 1
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 200 resolved dependencies against OSV. 14 could not be assessed — no resolved version, an unsupported ecosystem, or beyond the reported package list. 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.

73Good · 4% of overall
How it's scored
0/45Agent instructionsno CLAUDE.md / AGENTS.md / editor rules
0/15Machine-readable docs (llms.txt)
40/40Legible commit history93 of 100 human commits state their intent (structured subject or explanatory body)
Inputs used
has_llms_txtno
llms_txt_url
legible_history_share0.93
agent_instruction_files
agent_instruction_max_bytes
How it's scored
18/18One-command bootstrapMakefile
22/22Automated tests
11/11Lint / format config.rustfmt.toml, crates/jiter-python/Cargo.toml ([lints]), crates/jiter/Cargo.toml ([lints]), pyproject.toml ([tool.ruff])
11/11Static type checkingRust (statically typed)
10/10Reproducible environmentlockfile
8/10Demonstrated agent practice4 of the last 100 commits agent-authored or agent-credited
0/8Automated maintenanceno automated dependency updates observed
8/10OpenSSF Scorecard: Pinned-Dependenciesdependency not pinned by hash detected -- score normalized to 8
Inputs used
has_nixno
has_testsyes
lockfilesCargo.lock, uv.lock
has_dockerfileno
typed_languageyes
bootstrap_filesMakefile
has_devcontainerno
has_linter_configyes
typecheck_configs
agent_commit_share0.04
toolchain_manifestsCargo.toml, crates/fuzz/Cargo.toml, crates/jiter-python/Cargo.toml, crates/jiter/Cargo.toml
dependency_bot_commit_share0
How it's scored
45/45Type-checkable codeRust (statically typed)
53.2/55Manageable file sizes1/31 source files over 60KB
Inputs used
primary_languageRust
largest_source_bytes66,852
source_files_sampled31
oversized_source_files1

Key facts

545GitHub stars
27contributors
46commits, last 12 months
0days since last push
33releases
1bus factor
14open issues
crates.io, PyPIpackage ecosystems

Data collection warnings

  • Star history unavailable: GitHub GraphQL error: Resource not accessible by personal access token
  • Could not fetch pypi package 'jiter-workspace' from its registry
  • Could not fetch crates package 'jiter-python' from its registry

More detail

Star and fork history 0 ★ / 66 ⇿
0Stars
66Forks
28Releases

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.

01325385063756622024-012025-052026-08
Major 0Minor 16Patch 11

Each point covers 3 days.

OpenSSF Scorecard 6.4 / 10
6.4aggregate

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 · 2026-08-29 14:49 UTC

10Binary-Artifactsno binaries found in the repo
n/aBranch-Protectioninternal error: error during branchesHandler.setup: internal error: some github tokens can't read classic branch protection rules: https://github.com/ossf/scorecard-action/blob/main/docs/authentication/fine-grained-auth-token.md
10CI-Tests27 out of 27 merged PRs checked by a CI test -- score normalized to 10
0CII-Best-Practicesno effort to earn an OpenSSF best practices badge detected
1Code-ReviewFound 4/30 approved changesets -- score normalized to 1
10Contributorsproject has 13 contributing companies or organizations
10Dangerous-Workflowno dangerous workflow patterns detected
0Dependency-Update-Toolno update tool detected
10Fuzzingproject is fuzzed
10Licenselicense file detected
10Maintained20 commit(s) and 3 issue activity found in the last 90 days -- score normalized to 10
10Packagingpackaging workflow detected
8Pinned-Dependenciesdependency not pinned by hash detected -- score normalized to 8
0SASTSAST tool is not run on all commits -- score normalized to 0
10Security-Policysecurity policy file detected
0Signed-ReleasesProject has not signed or included provenance with any releases.
10Token-PermissionsGitHub workflow tokens follow principle of least privilege
3Vulnerabilities7 existing vulnerabilities detected
Direct dependencies 10
RegistryPackageVersion constraintManifest
crates.iopyo3crates/jiter-python/Cargo.toml
crates.iojitercrates/jiter-python/Cargo.toml
crates.ionum-bigint0.4.4crates/jiter/Cargo.toml
crates.ionum-traits0.2.16crates/jiter/Cargo.toml
crates.ioahash0.8.0crates/jiter/Cargo.toml
crates.iosmallvec1.11.0crates/jiter/Cargo.toml
crates.iopyo3crates/jiter/Cargo.toml
crates.iolexical-parse-float1.0.5crates/jiter/Cargo.toml
crates.iobitvec1.0.1crates/jiter/Cargo.toml
crates.ioserde1.0.147crates/jiter/Cargo.toml
All dependencies 214

Full resolved dependency set from the GitHub dependency graph: 15 direct and 199 indirect (transitive) packages. The transitive closure is complete when the repository commits a lockfile.

RegistryPackageVersionRelation
crates.ioahashdirect
crates.ioahash0.8.12direct
crates.iobitvecdirect
crates.iobitvec1.1.1direct
crates.iolexical-parse-floatdirect
crates.iolexical-parse-float1.0.6direct
crates.ionum-bigintdirect
crates.ionum-bigint0.4.8direct
crates.ionum-traitsdirect
crates.ionum-traits0.2.19direct
crates.iopyo30.29.2direct
crates.ioserdedirect
crates.ioserde1.0.229direct
crates.iosmallvecdirect
crates.iosmallvec1.15.2direct
crates.ioaho-corasick1.1.5indirect
crates.ioanes0.1.6indirect
crates.ioanstyle1.0.14indirect
crates.ioanyhow1.0.104indirect
crates.ioapprox0.5.1indirect
crates.ioautocfg1.5.1indirect
crates.iobit-set0.8.0indirect
crates.iobit-vec0.8.0indirect
crates.iobitflags2.13.1indirect
crates.iobumpalo3.20.3indirect
crates.iocast0.3.0indirect
crates.iocc1.4.4indirect
crates.iocfg-if1.0.4indirect
crates.iocfg_aliases0.2.2indirect
crates.iociborium0.2.2indirect
crates.iociborium-io0.2.2indirect
crates.iociborium-ll0.2.2indirect
crates.ioclap4.6.6indirect
crates.ioclap_builder4.6.6indirect
crates.ioclap_lex1.1.0indirect
crates.iocodspeed5.0.1indirect
crates.iocodspeed-criterion-compatindirect
crates.iocodspeed-criterion-compat5.0.1indirect
crates.iocodspeed-criterion-compat-walltime5.0.1indirect
crates.iocolored3.1.1indirect
crates.iocriterion-plot0.5.0indirect
crates.iocrossbeam-deque0.8.7indirect
crates.iocrossbeam-epoch0.9.20indirect
crates.iocrossbeam-utils0.8.22indirect
crates.iocrunchy0.2.4indirect
crates.ioeither1.17.0indirect
crates.ioequivalent1.0.2indirect
crates.ioerrno0.3.14indirect
crates.iofastrand2.5.0indirect
crates.iofind-msvc-tools0.1.11indirect
crates.iofnv1.0.7indirect
crates.iofunty2.0.0indirect
crates.iofutures-core0.3.34indirect
crates.iofutures-task0.3.34indirect
crates.iofutures-util0.3.34indirect
crates.iogetrandom0.3.4indirect
crates.iogetrandom0.4.3indirect
crates.ioglob0.3.4indirect
crates.iohalf2.7.1indirect
crates.iohashbrown0.17.1indirect
crates.ioheck0.5.0indirect
crates.iohermit-abi0.5.2indirect
crates.ioindexmapindirect
crates.ioindexmap2.14.0indirect
crates.iois-terminal0.4.17indirect
crates.ioitertools0.10.5indirect
crates.ioitoa1.0.18indirect
crates.iojs-sys0.3.104indirect
crates.iolexical-parse-integer1.0.6indirect
crates.iolexical-util1.0.7indirect
crates.iolibc0.2.189indirect
crates.iolibfuzzer-sysindirect
crates.iolinux-raw-sys0.12.1indirect
crates.iomemchr2.8.3indirect
crates.ionix0.31.3indirect
crates.ionum-integer0.1.47indirect
crates.ioonce_cell1.21.4indirect
crates.iooorandom11.1.5indirect
crates.iopasteindirect
crates.iopaste1.0.15indirect
crates.iopin-project-lite0.2.17indirect
crates.ioplotters0.3.7indirect
crates.ioplotters-backend0.3.7indirect
crates.ioplotters-svg0.3.7indirect
crates.ioportable-atomic1.15.0indirect
crates.ioppv-lite860.2.21indirect
crates.ioproc-macro21.0.107indirect
crates.ioproptestindirect
crates.ioproptest1.11.0indirect
crates.iopyo3-build-config0.29.2indirect
crates.iopyo3-ffi0.29.2indirect
crates.iopyo3-macros0.29.2indirect
crates.iopyo3-macros-backend0.29.2indirect
crates.ioquick-error1.2.3indirect
crates.ioquote1.0.47indirect
crates.ior-efi5.3.0indirect
crates.ior-efi6.0.0indirect
crates.ioradium0.7.0indirect
crates.iorand0.9.5indirect
crates.iorand_chacha0.9.0indirect
crates.iorand_core0.9.5indirect
crates.iorand_xorshift0.4.0indirect
crates.iorayon1.12.0indirect
crates.iorayon-core1.13.0indirect
crates.ioregex1.13.1indirect
crates.ioregex-automata0.4.18indirect
crates.ioregex-syntax0.8.11indirect
crates.iorustix1.1.4indirect
crates.iorustversion1.0.23indirect
crates.iorusty-fork0.3.1indirect
crates.iosame-file1.0.6indirect
crates.ioserde_core1.0.229indirect
crates.ioserde_derive1.0.229indirect
crates.ioserde_jsonindirect
crates.ioserde_json1.0.151indirect
crates.ioshlex2.0.1indirect
crates.ioslab0.4.12indirect
crates.iostatrs0.18.0indirect
crates.iosyn2.0.119indirect
crates.iosyn3.0.3indirect
crates.iotap1.0.1indirect
crates.iotarget-lexicon0.13.5indirect
crates.iotempfile3.27.0indirect
crates.iotinytemplate1.2.1indirect
crates.iounarray0.1.4indirect
crates.iounicode-ident1.0.24indirect
crates.ioversion_check0.9.5indirect
crates.iowait-timeout0.2.1indirect
crates.iowalkdir2.5.0indirect
crates.iowasip21.0.4+wasi-0.2.12indirect
crates.iowasm-bindgen0.2.127indirect
crates.iowasm-bindgen-macro0.2.127indirect
crates.iowasm-bindgen-macro-support0.2.127indirect
crates.iowasm-bindgen-shared0.2.127indirect
crates.ioweb-sys0.3.104indirect
crates.iowinapi-util0.1.11indirect
crates.iowindows-link0.2.1indirect
crates.iowindows-sys0.61.2indirect
crates.iowit-bindgen0.57.1indirect
crates.iowyz0.5.1indirect
crates.iozerocopy0.8.56indirect
crates.iozerocopy-derive0.8.56indirect
crates.iozmij1.0.23indirect
PyPIannotated-doc0.0.4indirect
PyPIannotated-types0.7.0indirect
PyPIanyio4.14.0indirect
PyPIauditwheel-emscripten0.0.16indirect
PyPIauditwheel-emscripten0.2.5indirect
PyPIbuild0.7.0indirect
PyPIbuild1.5.0indirect
PyPIcertifi2026.6.17indirect
PyPIcharset-normalizer3.4.7indirect
PyPIclick8.4.1indirect
PyPIcloudpickle3.1.2indirect
PyPIcmake4.3.2indirect
PyPIcolorama0.4.6indirect
PyPIcython0.29.37indirect
PyPIdirty-equals0.11indirect
PyPIdistlib0.4.3indirect
PyPIexceptiongroup1.3.1indirect
PyPIfilelock3.29.4indirect
PyPIh110.16.0indirect
PyPIhttpcore1.0.9indirect
PyPIhttpx0.28.1indirect
PyPIidna3.18indirect
PyPIiniconfig2.1.0indirect
PyPIiniconfig2.3.0indirect
PyPIjiter-workspace0.1.0indirect
PyPIleb1281.0.9indirect
PyPIloky3.5.6indirect
PyPImarkdown-it-py3.0.0indirect
PyPImarkdown-it-py4.0.0indirect
PyPImaturinindirect
PyPImaturin1.14.0indirect
PyPImdurl0.1.2indirect
PyPIorjson3.11.5indirect
PyPIorjson3.11.8indirect
PyPIpackaging26.0indirect
PyPIpep5170.13.1indirect
PyPIplatformdirs4.10.0indirect
PyPIpluggy1.6.0indirect
PyPIpydantic1.10.26indirect
PyPIpydantic2.13.4indirect
PyPIpydantic-core2.46.4indirect
PyPIpygments2.20.0indirect
PyPIpyodide-build0.19.1indirect
PyPIpyodide-build0.23.4indirect
PyPIpyodide-build0.35.1indirect
PyPIpyodide-cli0.2.4indirect
PyPIpyodide-cli0.5.0indirect
PyPIpyodide-lock0.1.3indirect
PyPIpyproject-hooks1.2.0indirect
PyPIpytest8.4.2indirect
PyPIpytest9.0.2indirect
PyPIpytest-pretty1.3.0indirect
PyPIpython-discovery1.4.2indirect
PyPIpyyaml6.0.3indirect
PyPIrequests2.34.2indirect
PyPIresolvelib1.2.1indirect
PyPIrich14.3.3indirect
PyPIruamel-yaml0.19.1indirect
PyPIruff0.15.9indirect
PyPIshellingham1.5.4indirect
PyPItomli2.4.1indirect
PyPItyper0.26.7indirect
PyPItypes-requests2.33.0.20260518indirect
PyPItyping-extensions4.15.0indirect
PyPItyping-inspection0.4.2indirect
PyPIujson5.11.0indirect
PyPIujson5.12.0indirect
PyPIunearth0.18.2indirect
PyPIurllib32.7.0indirect
PyPIvirtualenv21.5.1indirect
PyPIwheel0.47.0indirect
Dependency advisories 6

This repository publishes no package the index resolves, so its own dependency graph was assessed — 200 packages, which also include development and test pins that never ship: 6 carry known advisories, of which 0 are direct. 14 could not be assessed — no resolved version, an unsupported ecosystem, or beyond the reported package list.

PackageVersionRelationSeverityAdvisoriesFixed in
orjson3.11.5indirecthigh13.11.6
ujson5.11.0indirecthigh85.13.0
ujson5.12.0indirecthigh45.13.0
pytest8.4.2indirectmoderate29.0.3
pytest9.0.2indirectmoderate29.0.3
paste1.0.15indirectunknown1

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 statisticscrates.io, PyPI.