Public record
Software health reportschema 0.13.0 · metrics 2.10.0 · 2026-07-18 16:08 UTC

microsoft / CCF

Confidential Consortium Framework

C++ · PythonApache-2.0★ 869 stars⑂ 254 forkssince Apr 2019View on GitHub ↗

microsoft/CCF holds a health index of 98 out of 100, placing it in the Exceptional band. It scores highest on Vitality (99/100) and lowest on Community & Adoption (80/100). It was last updated today. 2 contributors account for most of its recent work.

98
overall / 100
Exceptional

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.

98
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 87 is calibrated to 98 on the published index scale (record calibration 2026-08-02).

Ownership

MicrosoftOrganization
125,322 followers8,203 public repossince Dec 2013

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

Package ecosystems

RegistryPackageVersionDownloads / moVersionsLast publish
PyPIccf7.0.10-2792 days ago

Metrics by category

Vitality

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

99Exceptional · 21% of overall

Development activity

100Exceptional
How it's scored
36/36Push recencylast push 0 days ago
36/36Commit cadence52/52 weeks with commits
18/18Commit volume636 commits in the last year
10/10OpenSSF Scorecard: Maintained30 commit(s) and 18 issue activity found in the last 90 days -- score normalized to 10
Inputs used
commits_last_year636
human_commit_share
days_since_last_push0
active_weeks_last_year52

Release discipline

98Exceptional
How it's scored
27/27Ships releases100 releases published
36/36Release recencylatest release 2 days ago
27/27Release cadencea release every ~8.8 days
8/10OpenSSF Scorecard: Signed-Releases5 out of the last 5 releases have a total of 5 signed artifacts.
Inputs used
releases_count100
latest_release_tagccf-7.0.10
releases_from_tagsno
days_since_latest_release2
mean_days_between_releases8.8

Community & Adoption

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

80Excellent · 17% of overall
How it's scored
47.7/60Stars869 stars
20/25Forks254 forks
8.6/15Watchers36 watchers
Inputs used
forks254
stars869
watchers36
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 (Apache-2.0)
18/18CONTRIBUTING guide
13.5/13.5Code of conduct
0/7.2Issue template
0/6.3PR template
Inputs used
has_readmeyes
has_licenseyes
readme_badges
has_contributingyes
has_issue_templateno
has_code_of_conductyes
readme_badge_services
has_pull_request_templateno

Sustainability & Governance

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

87Excellent · 23% of overall
How it's scored
25.2/54Bus factor2 contributor(s) cover half of all commits
15.6/22.5Commit distributiontop contributor authored 31% of commits
13.5/13.5Contributor breadth63 contributors
10/10OpenSSF Scorecard: Contributorsproject has 16 contributing companies or organizations
Inputs used
bus_factor2
contributors_sampled63
top_contributor_share0.308
How it's scored
40.8/42Issue resolution97% of issues closed
27.6/30PR acceptance5,662/6,165 decided PRs merged
0/13Newcomer PR acceptanceno first-time contributor's PR decided in 30d
10.5/15OpenSSF Scorecard: Code-ReviewFound 15/19 approved changesets -- score normalized to 7
Inputs used
merged_prs5,662
open_issues52
closed_issues1,720
prs_merged_7d
prs_decided_7d
prs_merged_30d
prs_decided_30d
issue_closed_ratio0.971
closed_unmerged_prs503
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
30/30Ownership backingorganization-owned
0/20Verified domainverified-domain status not read for this organization
25/25Owner reach125,322 followers of microsoft
25/25Track record8,203 public repos, account ~12 yr old
Inputs used
followers125,322
owner_typeOrganization
is_verified
owner_loginmicrosoft
public_repos8,203
account_age_days4,602
Excluded from scoring (no data or not applicable): Verified domain. Remaining weights renormalized.

Package maintenance

100Exceptional
How it's scored
25/25Published & resolvable1 package(s) on pypi
35/35Publish recencylatest publish 2 days ago
20/20Version history279 published versions
20/20Not deprecatedactive, not deprecated or yanked
Inputs used
packagesccf
ecosystemspypi
any_deprecatedno
min_days_since_publish2

Engineering Quality

Are baseline engineering and documentation practices in place?

86Excellent · 19% of overall
How it's scored
24/24CI workflows15 workflow(s)
24/24Tests present
16/16Linter config.ruff.toml
0/9.6Pre-commit hooks
0/6.4.editorconfig
20/20OpenSSF Scorecard: CI-Tests30 out of 30 merged PRs checked by a CI test -- score normalized to 10
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 sitehttp://ccf.dev/
10/10Repository description
10/10Topics11 topics
0/10Wiki
Inputs used
topicsconfidentiality, integrity, cpp, distributed-ledger, governance, javascript, typescript, framework, consortium, distributed-systems, ledger
has_wikino
homepagehttp://ccf.dev/
docs_sitehttp://ccf.dev/
has_readmeyes
has_docs_diryes
has_descriptionyes

Security

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

82Excellent · 16% of overall

Security posture

82Excellent
How it's scored
7.5/7.5Binary-Artifactsno binaries found in the repo
6/7.5Branch-Protectionbranch protection is not maximal on development and all release branches
2.5/2.5CI-Tests30 out of 30 merged PRs checked by a CI test -- score normalized to 10
1.2/2.5CII-Best-Practicesbadge detected: Passing
5.2/7.5Code-ReviewFound 15/19 approved changesets -- score normalized to 7
2.5/2.5Contributorsproject has 16 contributing companies or organizations
10/10Dangerous-Workflowno dangerous workflow patterns detected
7.5/7.5Dependency-Update-Toolupdate tool detected
5/5Fuzzingproject is fuzzed
2.5/2.5Licenselicense file detected
7.5/7.5Maintained30 commit(s) and 18 issue activity found in the last 90 days -- score normalized to 10
5/5Packagingpackaging workflow detected
1.5/5Pinned-Dependenciesdependency not pinned by hash detected -- score normalized to 3
3.5/5SASTSAST tool detected but not run on all commits
5/5Security-Policysecurity policy file detected
6/7.5Signed-Releases5 out of the last 5 releases have a total of 5 signed artifacts.
7.5/7.5Token-PermissionsGitHub workflow tokens follow principle of least privilege
0/7.5Vulnerabilities16 existing vulnerabilities detected
Inputs used
sourceopenssf_scorecard
checks_evaluated18
scorecard_versionv5.5.0
checks_inconclusive0
scorecard_aggregate8.2

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.

88Excellent · 4% of overall
How it's scored
45/45Agent instructions.github/copilot-instructions.md, .github/instructions/changelog.instructions.md, .github/instructions/reviewing.instructions.md
0/15Machine-readable docs (llms.txt)
0/40Legible commit historyno data
Inputs used
has_llms_txtno
llms_txt_url
legible_history_share
agent_instruction_files.github/copilot-instructions.md, .github/instructions/changelog.instructions.md, .github/instructions/reviewing.instructions.md
agent_instruction_max_bytes10,717
Excluded from scoring (no data or not applicable): Legible commit history. Remaining weights renormalized.
How it's scored
18/18One-command bootstrap3rdparty/exported/quickjs/Makefile
22/22Automated tests
11/11Lint / format config.ruff.toml
11/11Static type checkingjs/ccf-app/test/tsconfig.json, js/ccf-app/tsconfig.json, python/src/ccf/py.typed, tests/js-interpreter-reuse/tsconfig.json, tests/npm-app/tsconfig.json
10/10Reproducible environmentdevcontainer, Dockerfile, lockfile
0/10Demonstrated agent practiceno data
5/8Automated maintenancedependency automation configured, none observed in the sampled commits
3/10OpenSSF Scorecard: Pinned-Dependenciesdependency not pinned by hash detected -- score normalized to 3
Inputs used
has_nixno
has_testsyes
lockfilesCargo.lock
has_dockerfileyes
typed_languageyes
bootstrap_files3rdparty/exported/quickjs/Makefile
has_devcontaineryes
has_linter_configyes
typecheck_configsjs/ccf-app/test/tsconfig.json, js/ccf-app/tsconfig.json, python/src/ccf/py.typed, tests/js-interpreter-reuse/tsconfig.json, tests/npm-app/tsconfig.json
agent_commit_share
toolchain_manifests
dependency_bot_commit_share0
Excluded from scoring (no data or not applicable): Demonstrated agent practice. Remaining weights renormalized.
How it's scored
45/45Type-checkable codeC++ (statically typed)
53.5/55Manageable file sizes32/1,173 source files over 60KB
Inputs used
primary_languageC++
largest_source_bytes1,834,016
source_files_sampled1,173
oversized_source_files32
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, samples
Inputs used
example_dirsexamples, samples
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

869GitHub stars
63contributors
636commits, last 12 months
0days since last push
100releases
2bus factor
52open issues
PyPIpackage ecosystems

More detail

OpenSSF Scorecard 8.2 / 10
8.2aggregate

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 · 2026-07-18 16:08 UTC

10Binary-Artifactsno binaries found in the repo
8Branch-Protectionbranch protection is not maximal on development and all release branches
10CI-Tests30 out of 30 merged PRs checked by a CI test -- score normalized to 10
5CII-Best-Practicesbadge detected: Passing
7Code-ReviewFound 15/19 approved changesets -- score normalized to 7
10Contributorsproject has 16 contributing companies or organizations
10Dangerous-Workflowno dangerous workflow patterns detected
10Dependency-Update-Toolupdate tool detected
10Fuzzingproject is fuzzed
10Licenselicense file detected
10Maintained30 commit(s) and 18 issue activity found in the last 90 days -- score normalized to 10
10Packagingpackaging workflow detected
3Pinned-Dependenciesdependency not pinned by hash detected -- score normalized to 3
7SASTSAST tool detected but not run on all commits
10Security-Policysecurity policy file detected
8Signed-Releases5 out of the last 5 releases have a total of 5 signed artifacts.
10Token-PermissionsGitHub workflow tokens follow principle of least privilege
0Vulnerabilities16 existing vulnerabilities detected
Direct dependencies 4
RegistryPackageVersion constraintManifest
PyPIcbor2>= 5.6, < 7python/pyproject.toml
PyPIcryptography>= 46, < 50python/pyproject.toml
PyPIcwt>= 3.2.0, < 4python/pyproject.toml
PyPIpackaging>= 25, < 27python/pyproject.toml
All dependencies 141

Full resolved dependency set from the GitHub dependency graph: 4 direct and 137 indirect (transitive) packages. The transitive closure is complete when the repository commits a lockfile.

RegistryPackageVersionRelation
PyPIcbor2direct
PyPIcryptographydirect
PyPIcwtdirect
PyPIpackagingdirect
crates.ioahash0.8.12indirect
crates.ioanstream0.6.19indirect
crates.ioanstyle1.0.11indirect
crates.ioanstyle-parse0.2.7indirect
crates.ioanstyle-query1.1.3indirect
crates.ioanstyle-wincon3.0.9indirect
crates.ioascii1.1.0indirect
crates.ioautocfg1.4.0indirect
crates.iobitflags2.9.1indirect
crates.iocborrs0.1.0indirect
crates.iocborrs-nondet0.1.0indirect
crates.iocc1.2.56indirect
crates.iocfg-if1.0.1indirect
crates.iochoice0.0.2indirect
crates.iochunked_transfer1.5.0indirect
crates.ioclap4.5.40indirect
crates.ioclap_builder4.5.40indirect
crates.ioclap_derive4.5.40indirect
crates.ioclap_lex0.7.5indirect
crates.iocolorchoice1.0.4indirect
crates.iocrossbeam-utils0.8.21indirect
crates.iodashmap6.1.0indirect
crates.iofind-msvc-tools0.1.9indirect
crates.iogetrandom0.3.3indirect
crates.iohashbrown0.14.5indirect
crates.ioheck0.5.0indirect
crates.iohttpdate1.0.3indirect
crates.ioid-set0.2.2indirect
crates.iois_terminal_polyfill1.70.1indirect
crates.ioitoa1.0.15indirect
crates.iolibc0.2.173indirect
crates.iolibc0.2.183indirect
crates.iolock_api0.4.13indirect
crates.iolog0.4.27indirect
crates.iomemchr2.7.5indirect
crates.ionohash-hasher0.2.0indirect
crates.ioonce_cell1.21.3indirect
crates.ioonce_cell_polyfill1.70.1indirect
crates.ioopenssl-sys0.9.112indirect
crates.ioparking_lot0.12.4indirect
crates.ioparking_lot_core0.9.11indirect
crates.iopkg-config0.3.32indirect
crates.ioppv-lite860.2.21indirect
crates.ioproc-macro21.0.95indirect
crates.ioquote1.0.40indirect
crates.ior-efi5.2.0indirect
crates.iorand0.9.4indirect
crates.iorand_chacha0.9.0indirect
crates.iorand_core0.9.3indirect
crates.ioredox_syscall0.5.13indirect
crates.ioryu1.0.20indirect
crates.ioscopeguard1.2.0indirect
crates.ioserde1.0.219indirect
crates.ioserde_derive1.0.219indirect
crates.ioserde_json1.0.140indirect
crates.ioshlex1.3.0indirect
crates.iosmallvec1.15.1indirect
crates.iostateright0.31.0indirect
crates.iostrsim0.11.1indirect
crates.iosyn2.0.103indirect
crates.iotiny_http0.12.0indirect
crates.iounicode-ident1.0.18indirect
crates.ioutf8parse0.2.2indirect
crates.iovcpkg0.2.15indirect
crates.ioversion_check0.9.5indirect
crates.iowasi0.14.2+wasi-0.2.4indirect
crates.iowindows-sys0.59.0indirect
crates.iowindows-targets0.52.6indirect
crates.iowindows_aarch64_gnullvm0.52.6indirect
crates.iowindows_aarch64_msvc0.52.6indirect
crates.iowindows_i686_gnu0.52.6indirect
crates.iowindows_i686_gnullvm0.52.6indirect
crates.iowindows_i686_msvc0.52.6indirect
crates.iowindows_x86_64_gnu0.52.6indirect
crates.iowindows_x86_64_gnullvm0.52.6indirect
crates.iowindows_x86_64_msvc0.52.6indirect
crates.iowit-bindgen-rt0.39.0indirect
crates.iozerocopy0.8.25indirect
crates.iozerocopy-derive0.8.25indirect
npm@rollup/plugin-commonjs^17.1.0indirect
npm@rollup/plugin-commonjs^26.0.1indirect
npm@rollup/plugin-node-resolve^11.2.0indirect
npm@rollup/plugin-node-resolve^15.2.3indirect
npm@rollup/plugin-typescript^11.1.6indirect
npm@rollup/plugin-typescript^8.2.0indirect
npm@types/node^26.0.1indirect
npm@types/node-forge^1.0.0indirect
npmnode-forge^1.2.0indirect
npmrollup^4.18.0indirect
npmtslib^2.0.1indirect
npmtslib^2.6.3indirect
npmtypedoc0.28.20indirect
npmtypescript6.0.2indirect
npmtypescript^5.9.2indirect
npmtypescript^7.0.2indirect
PyPIaiohttpindirect
PyPIbetter-exceptionsindirect
PyPIboofuzzindirect
PyPIbottleindirect
PyPIbreatheindirect
PyPIdocutilsindirect
PyPIdocutils0.18.*indirect
PyPIfastparquetindirect
PyPIfuroindirect
PyPIgelidumindirect
PyPIgitpythonindirect
PyPIhttpxindirect
PyPIhvplotindirect
PyPIjinja2indirect
PyPIjwcryptoindirect
PyPIlocustindirect
PyPIloguruindirect
PyPImatplotlibindirect
PyPInumpyindirect
PyPIopenapi-spec-validatorindirect
PyPIplotextindirect
PyPIpolarsindirect
PyPIprettytableindirect
PyPIpy-spyindirect
PyPIpyarrowindirect
PyPIpyasn1indirect
PyPIpyjwtindirect
PyPIpython-iptablesindirect
PyPIrequests-http-signatureindirect
PyPIrichindirect
PyPIsetuptoolsindirect
PyPIsphinxindirect
PyPIsphinx-autobuildindirect
PyPIsphinx-copybuttonindirect
PyPIsphinx-inline-tabsindirect
PyPIsphinx-mdinclude0.5.4indirect
PyPIsphinx-multiversionindirect
PyPIsphinx-panelsindirect
PyPIsphinxcontrib-mermaidindirect
PyPIsphinxcontrib-openapiindirect
PyPIwebsocketindirect
PyPIwheelindirect
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 v0.13.0 — full methodology · metrics wiki.

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