Public record
Software health reportschema 0.11.0 · metrics 1.13.0 · 2026-07-17 10:50 UTC

isdaniel / pg-walstream

A Rust library for streaming PostgreSQL WAL using the logical replication protocol.

RustBSD-3-Clause★ 16 stars⑂ 2 forkssince Dec 2025View on GitHub ↗

isdaniel/pg-walstream holds a health index of 63 out of 100, placing it in the Moderate band. It scores highest on Vitality (87/100) and lowest on Security (46/100). It was last updated 3 days ago. A single contributor accounts for most of its recent work.

63
overall / 100
Moderate

Software health index

Metrics are grouped into weighted categories on one standardized 1–100 scale. Overall starts as their weighted mean; when public evidence triggers the High-Risk Jurisdiction Policy, the rating is adjusted and receives an At risk ceiling of 49. AI Readiness sits outside the overall score.

63
Excellent85-100Exemplary; meets essentially all checked criteria
Good70-84Healthy; minor gaps
Moderate50-69Acceptable with notable gaps; review recommended
At risk30-49Significant weaknesses; adoption warrants caution
Critical1-29Severe 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.

Ownership

148 followers189 public repossince Oct 2014

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
crates.iopg_walstream0.8.07,027153 days agological-decodingpostgresqlreplicationstreamingwalnetwork-programmingdatabaseno-stdparsing
crates.iopg-walstream-macros0.8.0513 days agoderivepostgresqlreplicationwaldatabase

Metrics by category

Vitality

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

87Excellent · 22% of overall
How it's scored
36/36Push recency — last push 3 days ago
13.8/36Commit cadence — 20/52 weeks with commits
18/18Commit volume — 128 commits in the last year
10/10OpenSSF Scorecard: Maintained — 30 commit(s) and 1 issue activity found in the last 90 days -- score normalized to 10
Inputs used
commits_last_year128
human_commit_share
days_since_last_push3
active_weeks_last_year20

Release discipline

100Excellent
How it's scored
27/27Ships releases — 14 releases published
36/36Release recency — latest release 3 days ago
27/27Release cadence — a release every ~20.3 days
0/10OpenSSF Scorecard: Signed-Releases — no data
Inputs used
releases_count14
latest_release_tagv0.8.0
releases_from_tagsno
days_since_latest_release3
mean_days_between_releases20.3
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?

56Moderate · 18% of overall
How it's scored
19.1/60Stars — 16 stars
0/25Forks — 2 forks
0/15Watchers — 1 watchers
Inputs used
forks2
stars16
watchers1
growth_stateunverified
growth_factor_pct100
growth_unverified_reasonno_history

Community health

92Excellent
How it's scored
22.5/22.5README
22.5/22.5License — recognized license (BSD-3-Clause)
18/18CONTRIBUTING guide
13.5/13.5Code of conduct
0/7.2Issue template
6.3/6.3PR template
Inputs used
has_readmeyes
has_licenseyes
has_contributingyes
has_issue_templateno
has_code_of_conductyes
has_pull_request_templateyes
How it's scored
51.3/80Monthly downloads — 7,032 downloads/month across crates
0/20Registry dependents — not reported by this ecosystem
Inputs used
packagespg_walstream, pg-walstream-macros
dependents
ecosystemscrates
total_downloads31,584
monthly_downloads7,032
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 · 24% of overall
How it's scored
9/54Bus factor — 1 contributor(s) cover half of all commits
4.1/22.5Commit distribution — top contributor authored 82% of commits
4.1/13.5Contributor breadth — 3 contributors
10/10OpenSSF Scorecard: Contributors — project has 8 contributing companies or organizations
Inputs used
bus_factor1
contributors_sampled3
top_contributor_share0.82
How it's scored
43.2/46.8Issue resolution — 92% of issues closed
26.8/38.3PR acceptance — 61/87 decided PRs merged
1.5/15OpenSSF Scorecard: Code-Review — Found 2/17 approved changesets -- score normalized to 1
Inputs used
merged_prs61
open_issues1
closed_issues12
issue_closed_ratio0.923
closed_unmerged_prs26
How it's scored
10/30Ownership backing — personal (user) account
0/20Verified domain — not applicable to user accounts
15.6/25Owner reach — 148 followers of isdaniel
25/25Track record — 189 public repos, account ~11 yr old
Inputs used
followers148
owner_typeUser
is_verified
owner_loginisdaniel
public_repos189
account_age_days4,296
Excluded from scoring (no data or not applicable): Verified domain. Remaining weights renormalized.
How it's scored
25/25Published & resolvable — 2 package(s) on crates
35/35Publish recency — latest publish 3 days ago
20/20Version history — 15 published versions
20/20Not deprecated — active, not deprecated or yanked
Inputs used
packagespg_walstream, pg-walstream-macros
ecosystemscrates
any_deprecatedno
min_days_since_publish3

Engineering Quality

Are baseline engineering and documentation practices in place?

56Moderate · 20% of overall
How it's scored
24/24CI workflows — 7 workflow(s)
0/24Tests present
0/16Linter config
0/9.6Pre-commit hooks
0/6.4.editorconfig
20/20OpenSSF Scorecard: CI-Tests — 16 out of 16 merged PRs checked by a CI test -- score normalized to 10
Inputs used
has_ciyes
has_testsno
has_editorconfigno
has_linter_configno
has_precommit_configno
How it's scored
30/30README
0/25Documentation directory
15/15Documentation / homepage site — https://docs.rs/pg_walstream/latest/pg_walstream/
10/10Repository description
10/10Topics — 8 topics
10/10Wiki
Inputs used
topicscdc, opensource, perfromance, postgresql, rust, logical-replication, protocol, replication
has_wikiyes
homepagehttps://docs.rs/pg_walstream/latest/pg_walstream/
has_readmeyes
has_docs_dirno
has_descriptionyes

Security

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

46At risk · 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
2.5/2.5CI-Tests — 16 out of 16 merged PRs checked by a CI test -- score normalized to 10
0/2.5CII-Best-Practices — no effort to earn an OpenSSF best practices badge detected
0.8/7.5Code-Review — Found 2/17 approved changesets -- score normalized to 1
2.5/2.5Contributors — project has 8 contributing companies or organizations
0/10Dangerous-Workflow — dangerous workflow patterns detected
7.5/7.5Dependency-Update-Tool — update tool detected
5/5Fuzzing — project is fuzzed
2.5/2.5License — license file detected
7.5/7.5Maintained — 30 commit(s) and 1 issue activity found in the last 90 days -- score normalized to 10
0/5Packaging — no data
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
2.2/7.5Vulnerabilities — 7 existing vulnerabilities detected
Inputs used
sourceopenssf_scorecard
checks_evaluated16
scorecard_versionv5.5.0
checks_inconclusive2
scorecard_aggregate4.6
Excluded from scoring (no data or not applicable): packaging, signed_releases. Remaining weights renormalized.

AI Readiness

How well is the repo equipped to be developed and maintained with AI coding agents? An independent, experimental badge — weight 0.0, so it is surfaced on its own and does not affect the overall health score.

62Moderate · 0% of overall
How it's scored
45/45Agent instructions — .claude/CLAUDE.md, AGENTS.md
0/15Machine-readable docs (llms.txt)
0/40Legible commit history — no data
Inputs used
has_llms_txtno
legible_history_share
agent_instruction_files.claude/CLAUDE.md, AGENTS.md
agent_instruction_max_bytes5,302
Excluded from scoring (no data or not applicable): Legible commit history. Remaining weights renormalized.
How it's scored
18/18One-command bootstrap — Makefile
0/22Automated tests
0/11Lint / format config
11/11Static type checking — Rust (statically typed)
10/10Reproducible environment — lockfile
0/10Demonstrated agent practice — no data
0/8Automated maintenance — no data
0/10OpenSSF Scorecard: Pinned-Dependencies — dependency not pinned by hash detected -- score normalized to 0
Inputs used
has_nixno
has_testsno
lockfilesCargo.lock
has_dockerfileno
typed_languageyes
bootstrap_filesMakefile
has_devcontainerno
has_linter_configno
typecheck_configs
agent_commit_share
toolchain_manifests
dependency_bot_commit_share
Excluded from scoring (no data or not applicable): Demonstrated agent practice, Automated maintenance. Remaining weights renormalized.
How it's scored
45/45Type-checkable code — Rust (statically typed)
50.6/55Manageable file sizes — 6/75 source files over 60KB
Inputs used
primary_languageRust
largest_source_bytes324,001
source_files_sampled75
oversized_source_files6
How it's scored
0/40API schema (OpenAPI/GraphQL/proto)
0/20MCP server
40/40Runnable examples — examples
Inputs used
example_dirsexamples
has_mcp_signalno
api_schema_files

Key facts

16GitHub stars
3contributors
128commits, last 12 months
3days since last push
14releases
1bus factor
1open issues
crates.iopackage ecosystems

Data collection warnings

  • Could not fetch crates package 'pg_walstream-fuzz' from its registry
  • Could not fetch crates package 'pg-walstream-loadtest' from its registry

More detail

OpenSSF Scorecard 4.6 / 10
4.6aggregate

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 · 2026-07-17 10:49 UTC

10Binary-Artifactsno binaries found in the repo
0Branch-Protectionbranch protection not enabled on development/release branches
10CI-Tests16 out of 16 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 2/17 approved changesets -- score normalized to 1
10Contributorsproject has 8 contributing companies or organizations
0Dangerous-Workflowdangerous workflow patterns detected
10Dependency-Update-Toolupdate tool detected
10Fuzzingproject is fuzzed
10Licenselicense file detected
10Maintained30 commit(s) and 1 issue activity found in the last 90 days -- score normalized to 10
n/aPackagingpackaging workflow not 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
3Vulnerabilities7 existing vulnerabilities detected
Direct dependencies 40
RegistryPackageVersion constraintManifest
crates.iotokio1.52.3Cargo.toml
crates.iotokio-util0.7.18Cargo.toml
crates.ioserde1.0.228Cargo.toml
crates.iochrono0.4.45Cargo.toml
crates.iobytes1.12.1Cargo.toml
crates.iotracing0.1.44Cargo.toml
crates.iofutures-core0.3.32Cargo.toml
crates.iomemchr2.8.3Cargo.toml
crates.iosmallvec1.15.2Cargo.toml
crates.iopg-walstream-macrosCargo.toml
crates.iopq-sys0.7.5Cargo.toml
crates.iotokio-rustls0.26.4Cargo.toml
crates.iorustls0.23.41Cargo.toml
crates.iowebpki-roots1.0.8Cargo.toml
crates.iopostgres-protocol0.6.12Cargo.toml
crates.ioaws-lc-rs1.17.1Cargo.toml
crates.iosocket20.6.4Cargo.toml
crates.iolibfuzzer-sys0.4fuzz/Cargo.toml
crates.iobytes1fuzz/Cargo.toml
crates.ioarbitrary1fuzz/Cargo.toml
crates.iopg_walstreamfuzz/Cargo.toml
crates.iopg-walstream-arbitrary-fuzzingfuzz/Cargo.toml
crates.iopg_walstreamload-tests/Cargo.toml
crates.iorustls0.23.39load-tests/Cargo.toml
crates.iotokio1.52.1load-tests/Cargo.toml
crates.iotokio-postgres0.7.17load-tests/Cargo.toml
crates.iopostgres-openssl0.5.3load-tests/Cargo.toml
crates.ioopenssl0.10.78load-tests/Cargo.toml
crates.iohdrhistogram7.5.4load-tests/Cargo.toml
crates.iochrono0.4.44load-tests/Cargo.toml
crates.iorand0.8.6load-tests/Cargo.toml
crates.iosysinfo0.38.4load-tests/Cargo.toml
crates.ioserde1.0.228load-tests/Cargo.toml
crates.ioserde_json1.0.149load-tests/Cargo.toml
crates.iofutures-core0.3.32load-tests/Cargo.toml
crates.iobytes1.11.1load-tests/Cargo.toml
crates.iofutures0.3.32load-tests/Cargo.toml
crates.iosyn2.0.118macros/Cargo.toml
crates.ioquote1.0.46macros/Cargo.toml
crates.ioproc-macro21.0.106macros/Cargo.toml
All dependencies 377

Full resolved dependency set from the GitHub dependency graph: 44 direct and 333 indirect (transitive) packages. The transitive closure is complete when the repository commits a lockfile.

RegistryPackageVersionRelation
crates.ioarbitrary1.4.2direct
crates.ioaws-lc-rs1.17.1direct
crates.iobytes1.12.0direct
crates.iobytes1.12.1direct
crates.iochrono0.4.45direct
crates.iofutures0.3.31direct
crates.iofutures0.3.32direct
crates.iofutures-core0.3.32direct
crates.iohdrhistogram7.5.4direct
crates.iolibfuzzer-sys0.4.13direct
crates.iomemchr2.8.2direct
crates.iomemchr2.8.3direct
crates.ioopenssl0.10.78direct
crates.ioopenssl0.10.80direct
crates.ioopenssl0.10.81direct
crates.iopostgres-openssl0.5.3direct
crates.iopostgres-protocol0.6.12direct
crates.iopq-sys0.7.5direct
crates.ioproc-macro21.0.106direct
crates.ioquote1.0.44direct
crates.ioquote1.0.45direct
crates.ioquote1.0.46direct
crates.iorand0.10.1direct
crates.iorand0.10.2direct
crates.iorand0.8.6direct
crates.iorand0.9.4direct
crates.iorustls0.23.41direct
crates.ioserde1.0.228direct
crates.ioserde_json1.0.149direct
crates.ioserde_json1.0.150direct
crates.iosmallvec1.15.2direct
crates.iosocket20.6.4direct
crates.iosyn1.0.109direct
crates.iosyn2.0.115direct
crates.iosyn2.0.117direct
crates.iosyn2.0.118direct
crates.iosysinfo0.38.4direct
crates.iotokio1.52.3direct
crates.iotokio-postgres0.7.17direct
crates.iotokio-postgres0.7.18direct
crates.iotokio-rustls0.26.4direct
crates.iotokio-util0.7.18direct
crates.iotracing0.1.44direct
crates.iowebpki-roots1.0.8direct
crates.ioadler22.0.1indirect
crates.ioaho-corasick1.1.4indirect
crates.ioandroid_system_properties0.1.5indirect
crates.ioanes0.1.6indirect
crates.ioanstyle1.0.14indirect
crates.ioanyhow1.0.102indirect
crates.ioapprox0.5.1indirect
crates.ioasync-trait0.1.89indirect
crates.ioautocfg1.5.0indirect
crates.ioautocfg1.5.1indirect
crates.ioaws-lc-sys0.42.0indirect
crates.iobase640.21.7indirect
crates.iobase640.22.1indirect
crates.iobindgen0.64.0indirect
crates.iobit-set0.8.0indirect
crates.iobit-vec0.8.0indirect
crates.iobitflags1.3.2indirect
crates.iobitflags2.11.0indirect
crates.iobitflags2.11.1indirect
crates.iobitflags2.13.0indirect
crates.ioblock-buffer0.12.0indirect
crates.ioblock-buffer0.12.1indirect
crates.iobumpalo3.19.1indirect
crates.iobumpalo3.20.2indirect
crates.iobumpalo3.20.3indirect
crates.iobyteorder1.5.0indirect
crates.iocast0.3.0indirect
crates.iocc1.2.56indirect
crates.iocc1.2.60indirect
crates.iocc1.2.61indirect
crates.iocc1.2.64indirect
crates.iocc1.2.65indirect
crates.iocc1.2.66indirect
crates.iocexpr0.6.0indirect
crates.iocfg-if1.0.4indirect
crates.iocfg_aliases0.2.1indirect
crates.iochacha200.10.0indirect
crates.iochacha200.10.1indirect
crates.iociborium0.2.2indirect
crates.iociborium-io0.2.2indirect
crates.iociborium-ll0.2.2indirect
crates.ioclang-sys1.8.1indirect
crates.ioclap4.6.1indirect
crates.ioclap_builder4.6.0indirect
crates.ioclap_lex1.1.0indirect
crates.iocmake0.1.58indirect
crates.iocmov0.5.3indirect
crates.iocmov0.5.4indirect
crates.iocodspeed5.0.1indirect
crates.iocodspeed-criterion-compat5.0.1indirect
crates.iocodspeed-criterion-compat-walltime5.0.1indirect
crates.iocolored3.1.1indirect
crates.ioconst-oid0.10.2indirect
crates.iocore-foundation-sys0.8.7indirect
crates.iocpufeatures0.3.0indirect
crates.iocrc32fast1.5.0indirect
crates.iocriterion-plot0.5.0indirect
crates.iocrossbeam-channel0.5.15indirect
crates.iocrossbeam-deque0.8.6indirect
crates.iocrossbeam-epoch0.9.20indirect
crates.iocrossbeam-utils0.8.21indirect
crates.iocrunchy0.2.4indirect
crates.iocrypto-common0.2.1indirect
crates.iocrypto-common0.2.2indirect
crates.ioctutils0.4.2indirect
crates.ioderive_arbitrary1.4.2indirect
crates.iodigest0.11.2indirect
crates.iodigest0.11.3indirect
crates.iodunce1.0.5indirect
crates.ioeither1.15.0indirect
crates.ioeither1.16.0indirect
crates.ioequivalent1.0.2indirect
crates.ioerrno0.3.14indirect
crates.iofallible-iterator0.2.0indirect
crates.iofastrand2.4.1indirect
crates.iofind-msvc-tools0.1.9indirect
crates.ioflate21.1.9indirect
crates.iofnv1.0.7indirect
crates.iofoldhash0.1.5indirect
crates.ioforeign-types0.3.2indirect
crates.ioforeign-types-shared0.1.1indirect
crates.iofs_extra1.3.0indirect
crates.iofutures-channel0.3.31indirect
crates.iofutures-channel0.3.32indirect
crates.iofutures-executor0.3.31indirect
crates.iofutures-executor0.3.32indirect
crates.iofutures-io0.3.31indirect
crates.iofutures-io0.3.32indirect
crates.iofutures-macro0.3.31indirect
crates.iofutures-macro0.3.32indirect
crates.iofutures-sink0.3.31indirect
crates.iofutures-sink0.3.32indirect
crates.iofutures-task0.3.31indirect
crates.iofutures-task0.3.32indirect
crates.iofutures-util0.3.31indirect
crates.iofutures-util0.3.32indirect
crates.iogetrandom0.2.17indirect
crates.iogetrandom0.3.4indirect
crates.iogetrandom0.4.2indirect
crates.iogetrandom0.4.3indirect
crates.ioglob0.3.3indirect
crates.iohalf2.7.1indirect
crates.iohashbrown0.15.5indirect
crates.iohashbrown0.17.0indirect
crates.ioheck0.5.0indirect
crates.iohermit-abi0.5.2indirect
crates.iohmac0.13.0indirect
crates.iohome0.5.12indirect
crates.iohybrid-array0.4.10indirect
crates.iohybrid-array0.4.13indirect
crates.ioiana-time-zone0.1.65indirect
crates.ioiana-time-zone-haiku0.1.2indirect
crates.ioid-arena2.3.0indirect
crates.ioindexmap2.14.0indirect
crates.iois-terminal0.4.17indirect
crates.ioitertools0.10.5indirect
crates.ioitoa1.0.18indirect
crates.iojobserver0.1.34indirect
crates.iojobserver0.1.35indirect
crates.iojs-sys0.3.102indirect
crates.iojs-sys0.3.103indirect
crates.iojs-sys0.3.85indirect
crates.iojs-sys0.3.90indirect
crates.iojs-sys0.3.95indirect
crates.iolazy_static1.5.0indirect
crates.iolazycell1.3.0indirect
crates.ioleb128fmt0.1.0indirect
crates.iolibc0.2.184indirect
crates.iolibc0.2.185indirect
crates.iolibc0.2.186indirect
crates.iolibloading0.8.9indirect
crates.iolibpq-sys0.8.0indirect
crates.iolibredox0.1.16indirect
crates.iolibredox0.1.18indirect
crates.iolinux-raw-sys0.12.1indirect
crates.iolinux-raw-sys0.4.15indirect
crates.iolock_api0.4.14indirect
crates.iolog0.4.29indirect
crates.iolog0.4.32indirect
crates.iolog0.4.33indirect
crates.iomatchers0.2.0indirect
crates.iomd-50.11.0indirect
crates.iominimal-lexical0.2.1indirect
crates.iominiz_oxide0.8.9indirect
crates.iomio1.2.0indirect
crates.iomio1.2.1indirect
crates.ionix0.31.3indirect
crates.ionom7.1.3indirect
crates.iontapi0.4.3indirect
crates.ionu-ansi-term0.50.3indirect
crates.ionum-traits0.2.19indirect
crates.ioobjc2-core-foundation0.3.2indirect
crates.ioobjc2-io-kit0.3.2indirect
crates.ioobjc2-system-configuration0.3.2indirect
crates.ioonce_cell1.21.3indirect
crates.ioonce_cell1.21.4indirect
crates.iooorandom11.1.5indirect
crates.ioopenssl-macros0.1.1indirect
crates.ioopenssl-sys0.9.114indirect
crates.ioopenssl-sys0.9.117indirect
crates.ioparking_lot0.12.5indirect
crates.ioparking_lot_core0.9.12indirect
crates.iopeeking_take_while0.1.2indirect
crates.iopercent-encoding2.3.2indirect
crates.iophf0.13.1indirect
crates.iophf_shared0.13.1indirect
crates.iopin-project-lite0.2.16indirect
crates.iopin-project-lite0.2.17indirect
crates.iopin-utils0.1.0indirect
crates.iopkg-config0.3.32indirect
crates.iopkg-config0.3.33indirect
crates.ioplotters0.3.7indirect
crates.ioplotters-backend0.3.7indirect
crates.ioplotters-svg0.3.7indirect
crates.iopostgres-types0.2.13indirect
crates.iopostgres-types0.2.14indirect
crates.ioppv-lite860.2.21indirect
crates.ioprettyplease0.2.37indirect
crates.ioproptest1.11.0indirect
crates.ioquick-error1.2.3indirect
crates.ior-efi5.3.0indirect
crates.ior-efi6.0.0indirect
crates.iorand_chacha0.3.1indirect
crates.iorand_chacha0.9.0indirect
crates.iorand_core0.10.0indirect
crates.iorand_core0.10.1indirect
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                "detail": null,
                "points": 0,
                "status": "missed",
                "details": [],
                "max_points": 7.2
              },
              {
                "key": "pr_template",
                "name": "PR template",
                "detail": null,
                "points": 6.3,
                "status": "met",
                "details": [],
                "max_points": 6.3
              }
            ]
          },
          {
            "key": "ecosystem_adoption",
            "band": "moderate",
            "name": "Ecosystem adoption (downloads)",
            "note": "Excluded from scoring (no data or not applicable): Registry dependents. Remaining weights renormalized.",
            "notes": [
              {
                "code": "excluded_no_data",
                "params": {
                  "components": [
                    "registry_dependents"
                  ]
                }
              },
              {
                "code": "weights_renormalized",
                "params": {}
              }
            ],
            "value": 64,
            "inputs": {
              "packages": [
                "pg_walstream",
                "pg-walstream-macros"
              ],
              "dependents": null,
              "ecosystems": "crates",
              "total_downloads": 31584,
              "monthly_downloads": 7032
            },
            "components": [
              {
                "key": "monthly_downloads",
                "name": "Monthly downloads",
                "detail": "7,032 downloads/month across crates",
                "points": 51.3,
                "status": "partial",
                "details": [
                  {
                    "code": "downloads_monthly",
                    "params": {
                      "count": 7032,
                      "ecosystems": "crates"
                    }
                  }
                ],
                "max_points": 80
              },
              {
                "key": "registry_dependents",
                "name": "Registry dependents",
                "detail": "not reported by this ecosystem",
                "points": 0,
                "status": "excluded",
                "details": [
                  {
                    "code": "not_reported_by_this_ecosystem",
                    "params": {}
                  }
                ],
                "max_points": 20
              }
            ]
          }
        ],
        "description": "Does the project have users, downloads, attention, and a welcoming setup for contributors?"
      },
      {
        "key": "governance",
        "band": "moderate",
        "name": "Sustainability & Governance",
        "value": 62,
        "weight": 0.24,
        "metrics": [
          {
            "key": "maintainer_resilience",
            "band": "critical",
            "name": "Maintainer resilience (bus factor)",
            "note": null,
            "notes": [],
            "value": 27,
            "inputs": {
              "bus_factor": 1,
              "contributors_sampled": 3,
              "top_contributor_share": 0.82
            },
            "components": [
              {
                "key": "bus_factor",
                "name": "Bus factor",
                "detail": "1 contributor(s) cover half of all commits",
                "points": 9,
                "status": "partial",
                "details": [
                  {
                    "code": "bus_factor",
                    "params": {
                      "count": 1
                    }
                  }
                ],
                "max_points": 54
              },
              {
                "key": "commit_distribution",
                "name": "Commit distribution",
                "detail": "top contributor authored 82% of commits",
                "points": 4.1,
                "status": "partial",
                "details": [
                  {
                    "code": "top_contributor_share",
                    "params": {
                      "share": 82
                    }
                  }
                ],
                "max_points": 22.5
              },
              {
                "key": "contributor_breadth",
                "name": "Contributor breadth",
                "detail": "3 contributors",
                "points": 4.1,
                "status": "partial",
                "details": [
                  {
                    "code": "contributors_sampled",
                    "params": {
                      "count": 3
                    }
                  }
                ],
                "max_points": 13.5
              },
              {
                "key": "openssf_scorecard_contributors",
                "name": "OpenSSF Scorecard: Contributors",
                "detail": "project has 8 contributing companies or organizations",
                "points": 10,
                "status": "met",
                "details": [],
                "max_points": 10
              }
            ]
          },
          {
            "key": "responsiveness",
            "band": "good",
            "name": "Issue & PR responsiveness",
            "note": null,
            "notes": [],
            "value": 72,
            "inputs": {
              "merged_prs": 61,
              "open_issues": 1,
              "closed_issues": 12,
              "issue_closed_ratio": 0.923,
              "closed_unmerged_prs": 26
            },
            "components": [
              {
                "key": "issue_resolution",
                "name": "Issue resolution",
                "detail": "92% of issues closed",
                "points": 43.2,
                "status": "partial",
                "details": [
                  {
                    "code": "issues_closed_share",
                    "params": {
                      "share": 92
                    }
                  }
                ],
                "max_points": 46.75
              },
              {
                "key": "pr_acceptance",
                "name": "PR acceptance",
                "detail": "61/87 decided PRs merged",
                "points": 26.8,
                "status": "partial",
                "details": [
                  {
                    "code": "decided_prs_merged",
                    "params": {
                      "merged": 61,
                      "decided": 87
                    }
                  }
                ],
                "max_points": 38.25
              },
              {
                "key": "openssf_scorecard_code_review",
                "name": "OpenSSF Scorecard: Code-Review",
                "detail": "Found 2/17 approved changesets -- score normalized to 1",
                "points": 1.5,
                "status": "partial",
                "details": [],
                "max_points": 15
              }
            ]
          },
          {
            "key": "stewardship",
            "band": "moderate",
            "name": "Ownership & stewardship",
            "note": "Excluded from scoring (no data or not applicable): Verified domain. Remaining weights renormalized.",
            "notes": [
              {
                "code": "excluded_no_data",
                "params": {
                  "components": [
                    "verified_domain"
                  ]
                }
              },
              {
                "code": "weights_renormalized",
                "params": {}
              }
            ],
            "value": 63,
            "inputs": {
              "followers": 148,
              "owner_type": "User",
              "is_verified": null,
              "owner_login": "isdaniel",
              "public_repos": 189,
              "account_age_days": 4296
            },
            "components": [
              {
                "key": "ownership_backing",
                "name": "Ownership backing",
                "detail": "personal (user) account",
                "points": 10,
                "status": "partial",
                "details": [
                  {
                    "code": "owner_personal",
                    "params": {}
                  }
                ],
                "max_points": 30
              },
              {
                "key": "verified_domain",
                "name": "Verified domain",
                "detail": "not applicable to user accounts",
                "points": 0,
                "status": "excluded",
                "details": [
                  {
                    "code": "not_applicable_to_user_accounts",
                    "params": {}
                  }
                ],
                "max_points": 20
              },
              {
                "key": "owner_reach",
                "name": "Owner reach",
                "detail": "148 followers of isdaniel",
                "points": 15.6,
                "status": "partial",
                "details": [
                  {
                    "code": "owner_followers",
                    "params": {
                      "count": 148,
                      "login": "isdaniel"
                    }
                  }
                ],
                "max_points": 25
              },
              {
                "key": "track_record",
                "name": "Track record",
                "detail": "189 public repos, account ~11 yr old",
                "points": 25,
                "status": "met",
                "details": [
                  {
                    "code": "public_repos",
                    "params": {
                      "count": 189
                    }
                  },
                  {
                    "code": "account_age_years",
                    "params": {
                      "years": 11
                    }
                  }
                ],
                "max_points": 25
              }
            ]
          },
          {
            "key": "package_maintenance",
            "band": "excellent",
            "name": "Package maintenance",
            "note": null,
            "notes": [],
            "value": 100,
            "inputs": {
              "packages": [
                "pg_walstream",
                "pg-walstream-macros"
              ],
              "ecosystems": "crates",
              "any_deprecated": false,
              "min_days_since_publish": 3
            },
            "components": [
              {
                "key": "published_resolvable",
                "name": "Published & resolvable",
                "detail": "2 package(s) on crates",
                "points": 25,
                "status": "met",
                "details": [
                  {
                    "code": "packages_published",
                    "params": {
                      "count": 2,
                      "ecosystems": "crates"
                    }
                  }
                ],
                "max_points": 25
              },
              {
                "key": "publish_recency",
                "name": "Publish recency",
                "detail": "latest publish 3 days ago",
                "points": 35,
                "status": "met",
                "details": [
                  {
                    "code": "publish_recency",
                    "params": {
                      "days": 3
                    }
                  }
                ],
                "max_points": 35
              },
              {
                "key": "version_history",
                "name": "Version history",
                "detail": "15 published versions",
                "points": 20,
                "status": "met",
                "details": [
                  {
                    "code": "published_versions",
                    "params": {
                      "count": 15
                    }
                  }
                ],
                "max_points": 20
              },
              {
                "key": "not_deprecated",
                "name": "Not deprecated",
                "detail": "active, not deprecated or yanked",
                "points": 20,
                "status": "met",
                "details": [
                  {
                    "code": "package_not_deprecated",
                    "params": {}
                  }
                ],
                "max_points": 20
              }
            ]
          }
        ],
        "description": "Will the project survive its people — bus factor, responsiveness, who backs it, and package upkeep?"
      },
      {
        "key": "engineering",
        "band": "moderate",
        "name": "Engineering Quality",
        "value": 56,
        "weight": 0.2,
        "metrics": [
          {
            "key": "engineering_practices",
            "band": "at_risk",
            "name": "Engineering practices",
            "note": null,
            "notes": [],
            "value": 44,
            "inputs": {
              "has_ci": true,
              "has_tests": false,
              "has_editorconfig": false,
              "has_linter_config": false,
              "has_precommit_config": false
            },
            "components": [
              {
                "key": "ci_workflows",
                "name": "CI workflows",
                "detail": "7 workflow(s)",
                "points": 24,
                "status": "met",
                "details": [
                  {
                    "code": "ci_workflows",
                    "params": {
                      "count": 7
                    }
                  }
                ],
                "max_points": 24
              },
              {
                "key": "tests_present",
                "name": "Tests present",
                "detail": null,
                "points": 0,
                "status": "missed",
                "details": [],
                "max_points": 24
              },
              {
                "key": "linter_config",
                "name": "Linter config",
                "detail": null,
                "points": 0,
                "status": "missed",
                "details": [],
                "max_points": 16
              },
              {
                "key": "pre_commit_hooks",
                "name": "Pre-commit hooks",
                "detail": null,
                "points": 0,
                "status": "missed",
                "details": [],
                "max_points": 9.6
              },
              {
                "key": "editorconfig",
                "name": ".editorconfig",
                "detail": null,
                "points": 0,
                "status": "missed",
                "details": [],
                "max_points": 6.4
              },
              {
                "key": "openssf_scorecard_ci_tests",
                "name": "OpenSSF Scorecard: CI-Tests",
                "detail": "16 out of 16 merged PRs checked by a CI test -- score normalized to 10",
                "points": 20,
                "status": "met",
                "details": [],
                "max_points": 20
              }
            ]
          },
          {
            "key": "documentation",
            "band": "good",
            "name": "Documentation",
            "note": null,
            "notes": [],
            "value": 75,
            "inputs": {
              "topics": [
                "cdc",
                "opensource",
                "perfromance",
                "postgresql",
                "rust",
                "logical-replication",
                "protocol",
                "replication"
              ],
              "has_wiki": true,
              "homepage": "https://docs.rs/pg_walstream/latest/pg_walstream/",
              "has_readme": true,
              "has_docs_dir": false,
              "has_description": true
            },
            "components": [
              {
                "key": "readme",
                "name": "README",
                "detail": null,
                "points": 30,
                "status": "met",
                "details": [],
                "max_points": 30
              },
              {
                "key": "documentation_directory",
                "name": "Documentation directory",
                "detail": null,
                "points": 0,
                "status": "missed",
                "details": [],
                "max_points": 25
              },
              {
                "key": "documentation_homepage_site",
                "name": "Documentation / homepage site",
                "detail": "https://docs.rs/pg_walstream/latest/pg_walstream/",
                "points": 15,
                "status": "met",
                "details": [],
                "max_points": 15
              },
              {
                "key": "repository_description",
                "name": "Repository description",
                "detail": null,
                "points": 10,
                "status": "met",
                "details": [],
                "max_points": 10
              },
              {
                "key": "topics",
                "name": "Topics",
                "detail": "8 topics",
                "points": 10,
                "status": "met",
                "details": [
                  {
                    "code": "topics_count",
                    "params": {
                      "count": 8
                    }
                  }
                ],
                "max_points": 10
              },
              {
                "key": "wiki",
                "name": "Wiki",
                "detail": null,
                "points": 10,
                "status": "met",
                "details": [],
                "max_points": 10
              }
            ]
          }
        ],
        "description": "Are baseline engineering and documentation practices in place?"
      },
      {
        "key": "security",
        "band": "at_risk",
        "name": "Security",
        "value": 46,
        "weight": 0.16,
        "metrics": [
          {
            "key": "security_posture",
            "band": "at_risk",
            "name": "Security posture",
            "note": "Excluded from scoring (no data or not applicable): Packaging, Signed-Releases. Remaining weights renormalized.",
            "notes": [
              {
                "code": "excluded_no_data",
                "params": {
                  "components": [
                    "packaging",
                    "signed_releases"
                  ]
                }
              },
              {
                "code": "weights_renormalized",
                "params": {}
              }
            ],
            "value": 46,
            "inputs": {
              "source": "openssf_scorecard",
              "checks_evaluated": 16,
              "scorecard_version": "v5.5.0",
              "checks_inconclusive": 2,
              "scorecard_aggregate": 4.6
            },
            "components": [
              {
                "key": "binary_artifacts",
                "name": "Binary-Artifacts",
                "detail": "no binaries found in the repo",
                "points": 7.5,
                "status": "met",
                "details": [],
                "max_points": 7.5
              },
              {
                "key": "branch_protection",
                "name": "Branch-Protection",
                "detail": "branch protection not enabled on development/release branches",
                "points": 0,
                "status": "missed",
                "details": [],
                "max_points": 7.5
              },
              {
                "key": "ci_tests",
                "name": "CI-Tests",
                "detail": "16 out of 16 merged PRs checked by a CI test -- score normalized to 10",
                "points": 2.5,
                "status": "met",
                "details": [],
                "max_points": 2.5
              },
              {
                "key": "cii_best_practices",
                "name": "CII-Best-Practices",
                "detail": "no effort to earn an OpenSSF best practices badge detected",
                "points": 0,
                "status": "missed",
                "details": [],
                "max_points": 2.5
              },
              {
                "key": "code_review",
                "name": "Code-Review",
                "detail": "Found 2/17 approved changesets -- score normalized to 1",
                "points": 0.8,
                "status": "partial",
                "details": [],
                "max_points": 7.5
              },
              {
                "key": "contributors",
                "name": "Contributors",
                "detail": "project has 8 contributing companies or organizations",
                "points": 2.5,
                "status": "met",
                "details": [],
                "max_points": 2.5
              },
              {
                "key": "dangerous_workflow",
                "name": "Dangerous-Workflow",
                "detail": "dangerous workflow patterns detected",
                "points": 0,
                "status": "missed",
                "details": [],
                "max_points": 10
              },
              {
                "key": "dependency_update_tool",
                "name": "Dependency-Update-Tool",
                "detail": "update tool detected",
                "points": 7.5,
                "status": "met",
                "details": [],
                "max_points": 7.5
              },
              {
                "key": "fuzzing",
                "name": "Fuzzing",
                "detail": "project is fuzzed",
                "points": 5,
                "status": "met",
                "details": [],
                "max_points": 5
              },
              {
                "key": "license",
                "name": "License",
                "detail": "license file detected",
                "points": 2.5,
                "status": "met",
                "details": [],
                "max_points": 2.5
              },
              {
                "key": "maintained",
                "name": "Maintained",
                "detail": "30 commit(s) and 1 issue activity found in the last 90 days -- score normalized to 10",
                "points": 7.5,
                "status": "met",
                "details": [],
                "max_points": 7.5
              },
              {
                "key": "packaging",
                "name": "Packaging",
                "detail": "packaging workflow not detected",
                "points": 0,
                "status": "excluded",
                "details": [
                  {
                    "code": "no_data",
                    "params": {}
                  }
                ],
                "max_points": 5
              },
              {
                "key": "pinned_dependencies",
                "name": "Pinned-Dependencies",
                "detail": "dependency not pinned by hash detected -- score normalized to 0",
                "points": 0,
                "status": "missed",
                "details": [],
                "max_points": 5
              },
              {
                "key": "sast",
                "name": "SAST",
                "detail": "SAST tool is not run on all commits -- score normalized to 0",
                "points": 0,
                "status": "missed",
                "details": [],
                "max_points": 5
              },
              {
                "key": "security_policy",
                "name": "Security-Policy",
                "detail": "security policy file detected",
                "points": 5,
                "status": "met",
                "details": [],
                "max_points": 5
              },
              {
                "key": "signed_releases",
                "name": "Signed-Releases",
                "detail": "no releases found",
                "points": 0,
                "status": "excluded",
                "details": [
                  {
                    "code": "no_data",
                    "params": {}
                  }
                ],
                "max_points": 7.5
              },
              {
                "key": "token_permissions",
                "name": "Token-Permissions",
                "detail": "detected GitHub workflow tokens with excessive permissions",
                "points": 0,
                "status": "missed",
                "details": [],
                "max_points": 7.5
              },
              {
                "key": "vulnerabilities",
                "name": "Vulnerabilities",
                "detail": "7 existing vulnerabilities detected",
                "points": 2.2,
                "status": "partial",
                "details": [],
                "max_points": 7.5
              }
            ]
          },
          {
            "key": "high_risk_jurisdiction_exposure",
            "band": "excellent",
            "name": "High-Risk Jurisdiction Exposure",
            "note": "Only high-confidence self-published location evidence affects this multiplier. Ambiguous matches are review-only; country evidence is not proof of nationality, citizenship, legal registration, malicious intent, or sanctions status.",
            "notes": [
              {
                "code": "jurisdiction_evidence_limits",
                "params": {}
              }
            ],
            "value": 100,
            "inputs": {
              "meaning": "self-published location evidence; not nationality or citizenship",
              "red_flag": false,
              "exposures": [],
              "policy_countries": [
                "Russia",
                "Iran",
                "North Korea"
              ],
              "review_only_matches": 0,
              "assessed_self_published_locations": 3
            },
            "components": [
              {
                "key": "policy_exposure_multiplier",
                "name": "Policy exposure multiplier",
                "detail": "no confirmed policy-scope location match",
                "points": 100,
                "status": "met",
                "details": [
                  {
                    "code": "jurisdiction_no_match",
                    "params": {}
                  }
                ],
                "max_points": 100
              }
            ]
          }
        ],
        "description": "Are visible security and supply-chain practices strong, with no malicious dependency and no unresolved high-risk jurisdiction exposure?"
      },
      {
        "key": "ai_readiness",
        "band": "moderate",
        "name": "AI Readiness",
        "value": 62,
        "weight": 0,
        "metrics": [
          {
            "key": "ai_agent_context",
            "band": "good",
            "name": "Agent context & guidance",
            "note": "Excluded from scoring (no data or not applicable): Legible commit history. Remaining weights renormalized.",
            "notes": [
              {
                "code": "excluded_no_data",
                "params": {
                  "components": [
                    "legible_commit_history"
                  ]
                }
              },
              {
                "code": "weights_renormalized",
                "params": {}
              }
            ],
            "value": 75,
            "inputs": {
              "has_llms_txt": false,
              "legible_history_share": null,
              "agent_instruction_files": [
                ".claude/CLAUDE.md",
                "AGENTS.md"
              ],
              "agent_instruction_max_bytes": 5302
            },
            "components": [
              {
                "key": "agent_instructions",
                "name": "Agent instructions",
                "detail": ".claude/CLAUDE.md, AGENTS.md",
                "points": 45,
                "status": "met",
                "details": [
                  {
                    "code": "file_list",
                    "params": {
                      "files": ".claude/CLAUDE.md, AGENTS.md"
                    }
                  }
                ],
                "max_points": 45
              },
              {
                "key": "machine_readable_docs_llms_txt",
                "name": "Machine-readable docs (llms.txt)",
                "detail": null,
                "points": 0,
                "status": "missed",
                "details": [],
                "max_points": 15
              },
              {
                "key": "legible_commit_history",
                "name": "Legible commit history",
                "detail": "no data",
                "points": 0,
                "status": "excluded",
                "details": [
                  {
                    "code": "no_data",
                    "params": {}
                  }
                ],
                "max_points": 40
              }
            ]
          },
          {
            "key": "ai_verify_loop",
            "band": "at_risk",
            "name": "Verify loop (build / test / typecheck)",
            "note": "Excluded from scoring (no data or not applicable): Demonstrated agent practice, Automated maintenance. Remaining weights renormalized.",
            "notes": [
              {
                "code": "excluded_no_data",
                "params": {
                  "components": [
                    "demonstrated_agent_practice",
                    "automated_maintenance"
                  ]
                }
              },
              {
                "code": "weights_renormalized",
                "params": {}
              }
            ],
            "value": 48,
            "inputs": {
              "has_nix": false,
              "has_tests": false,
              "lockfiles": [
                "Cargo.lock"
              ],
              "has_dockerfile": false,
              "typed_language": true,
              "bootstrap_files": [
                "Makefile"
              ],
              "has_devcontainer": false,
              "has_linter_config": false,
              "typecheck_configs": [],
              "agent_commit_share": null,
              "toolchain_manifests": [],
              "dependency_bot_commit_share": null
            },
            "components": [
              {
                "key": "one_command_bootstrap",
                "name": "One-command bootstrap",
                "detail": "Makefile",
                "points": 18,
                "status": "met",
                "details": [
                  {
                    "code": "file_list",
                    "params": {
                      "files": "Makefile"
                    }
                  }
                ],
                "max_points": 18
              },
              {
                "key": "automated_tests",
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              {
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          }
        ],
        "description": "How well is the repo equipped to be developed and maintained with AI coding agents? An independent, experimental badge — weight 0.0, so it is surfaced on its own and does not affect the overall health score."
      }
    ],
    "metrics_version": "1.13.0"
  },
  "warnings": [
    "Could not fetch crates package 'pg_walstream-fuzz' from its registry",
    "Could not fetch crates package 'pg-walstream-loadtest' from its registry"
  ],
  "report_type": "repository",
  "generated_at": "2026-07-17T10:50:05.495826Z",
  "schema_version": "0.11.0",
  "badge_url": "https://raw.githubusercontent.com/inspect-software/badges/main/v1/i/isdaniel/pg-walstream.svg",
  "full_name": "isdaniel/pg-walstream",
  "license_state": "standard",
  "license_spdx": "BSD-3-Clause"
}

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 v1.13.0, schema v0.11.0 — full methodology · metrics wiki.

How one result sits in the wider record: aggregate statisticscrates.io.