Public record
Software health reportschema 0.11.0 · metrics 2.10.0 · 2026-07-15 21:20 UTC

attune-io / attune

Safe, in-place Kubernetes pod resource right-sizing. VPA done right.

GoApache-2.0★ 7 stars⑂ 2 forkssince May 2026View on GitHub ↗

attune-io/attune holds a health index of 87 out of 100, placing it in the Excellent band. It scores highest on AI Readiness (91/100) and lowest on Community & Adoption (50/100). It was last updated today. A single contributor accounts for most of its recent work.

87
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.

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

Ownership

1 follower4 public repossince May 2026

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

Package ecosystems

RegistryPackageVersionDownloads / moVersionsLast publish
Gogithub.com/attune-io/attunev0.1.20-211 day ago

Metrics by category

Vitality

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

77Good · 21% of overall
How it's scored
36/36Push recencylast push 0 days ago
6.9/36Commit cadence10/52 weeks with commits
18/18Commit volume1,335 commits in the last year
0/10OpenSSF Scorecard: Maintainedproject was created within the last 90 days. Please review its contents carefully
Inputs used
commits_last_year1,335
human_commit_share
days_since_last_push0
active_weeks_last_year10

Release discipline

100Exceptional
How it's scored
27/27Ships releases21 releases published
36/36Release recencylatest release 1 days ago
27/27Release cadencea release every ~4.9 days
10/10OpenSSF Scorecard: Signed-Releases5 out of the last 5 releases have a total of 10 signed artifacts.
Inputs used
releases_count21
latest_release_tagv0.1.20
releases_from_tagsno
days_since_latest_release1
mean_days_between_releases4.9

Community & Adoption

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

50Moderate · 17% of overall
How it's scored
12.6/60Stars7 stars
0/25Forks2 forks
0/15Watchers0 watchers
Inputs used
forks2
stars7
watchers0
growth_stateunverified
growth_factor_pct100
growth_unverified_reasonno_history

Community health

92Excellent
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
6.3/6.3PR template
Inputs used
has_readmeyes
has_licenseyes
readme_badges
has_contributingyes
has_issue_templateno
has_code_of_conductyes
readme_badge_services
has_pull_request_templateyes

Sustainability & Governance

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

62Moderate · 23% of overall
How it's scored
9/54Bus factor1 contributor(s) cover half of all commits
1.4/22.5Commit distributiontop contributor authored 94% of commits
5.4/13.5Contributor breadth4 contributors
6/10OpenSSF Scorecard: Contributorsproject has 2 contributing companies or organizations -- score normalized to 6
Inputs used
bus_factor1
contributors_sampled4
top_contributor_share0.937
How it's scored
36.8/42Issue resolution88% of issues closed
29.2/30PR acceptance261/268 decided PRs merged
0/13Newcomer PR acceptanceno first-time contributor's PR decided in 30d
15/15OpenSSF Scorecard: Code-Reviewall changesets reviewed
Inputs used
merged_prs261
open_issues18
closed_issues128
prs_merged_7d
prs_decided_7d
prs_merged_30d
prs_decided_30d
issue_closed_ratio0.877
closed_unmerged_prs7
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
2.2/25Owner reach1 followers of attune-io
5.4/25Track record4 public repos, account ~0 yr old
Inputs used
followers1
owner_typeOrganization
is_verified
owner_loginattune-io
public_repos4
account_age_days51
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 go
35/35Publish recencylatest publish 1 days ago
20/20Version history21 published versions
20/20Not deprecatedactive, not deprecated or yanked
Inputs used
packagesgithub.com/attune-io/attune
ecosystemsgo
any_deprecatedno
min_days_since_publish1

Engineering Quality

Are baseline engineering and documentation practices in place?

86Excellent · 19% of overall
How it's scored
24/24CI workflows19 workflow(s)
24/24Tests present
16/16Linter config.golangci.yml
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 sitehttps://attune-io.github.io/attune/
10/10Repository description
10/10Topics9 topics
0/10Wiki
Inputs used
topicscost-optimization, in-place-resize, kubernetes, right-sizing, vpa, autoscaler, kubernetes-operator, resource-optimization, kubernetes-autoscaler
has_wikino
homepagehttps://attune-io.github.io/attune/
docs_sitehttps://attune-io.github.io/attune/
has_readmeyes
has_docs_diryes
has_descriptionyes

Security

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

90Excellent · 16% of overall

Security posture

90Excellent
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
1.8/2.5CII-Best-Practicesbadge detected: Silver
7.5/7.5Code-Reviewall changesets reviewed
1.5/2.5Contributorsproject has 2 contributing companies or organizations -- score normalized to 6
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
0/7.5Maintainedproject was created within the last 90 days. Please review its contents carefully
5/5Packagingpackaging workflow detected
5/5Pinned-Dependenciesall dependencies are pinned
5/5SASTSAST tool is run on all commits
5/5Security-Policysecurity policy file detected
7.5/7.5Signed-Releases5 out of the last 5 releases have a total of 10 signed artifacts.
7.5/7.5Token-PermissionsGitHub workflow tokens follow principle of least privilege
7.5/7.5Vulnerabilities0 existing vulnerabilities detected
Inputs used
sourceopenssf_scorecard
checks_evaluated18
scorecard_versionv5.5.0
checks_inconclusive0
scorecard_aggregate9

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.

91Excellent · 4% of overall
How it's scored
45/45Agent instructions.github/copilot-instructions.md, AGENTS.md, CLAUDE.md, GEMINI.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, AGENTS.md, CLAUDE.md, GEMINI.md
agent_instruction_max_bytes25,927
Excluded from scoring (no data or not applicable): Legible commit history. Remaining weights renormalized.
How it's scored
18/18One-command bootstrapMakefile
22/22Automated tests
11/11Lint / format config.golangci.yml
11/11Static type checkingGo (statically typed)
10/10Reproducible environmentDockerfile, lockfile
0/10Demonstrated agent practiceno data
5/8Automated maintenancedependency automation configured, none observed in the sampled commits
10/10OpenSSF Scorecard: Pinned-Dependenciesall dependencies are pinned
Inputs used
has_nixno
has_testsyes
lockfilesgo.sum
has_dockerfileyes
typed_languageyes
bootstrap_filesMakefile
has_devcontainerno
has_linter_configyes
typecheck_configs
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 codeGo (statically typed)
52.9/55Manageable file sizes4/104 source files over 60KB
Inputs used
primary_languageGo
largest_source_bytes443,462
source_files_sampled104
oversized_source_files4
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

7GitHub stars
4contributors
1,335commits, last 12 months
0days since last push
21releases
1bus factor
18open issues
Go, PyPIpackage ecosystems

More detail

OpenSSF Scorecard 9.0 / 10
9.0aggregate

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 · 2026-07-15 21:20 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
7CII-Best-Practicesbadge detected: Silver
10Code-Reviewall changesets reviewed
6Contributorsproject has 2 contributing companies or organizations -- score normalized to 6
10Dangerous-Workflowno dangerous workflow patterns detected
10Dependency-Update-Toolupdate tool detected
10Fuzzingproject is fuzzed
10Licenselicense file detected
0Maintainedproject was created within the last 90 days. Please review its contents carefully
10Packagingpackaging workflow detected
10Pinned-Dependenciesall dependencies are pinned
10SASTSAST tool is run on all commits
10Security-Policysecurity policy file detected
10Signed-Releases5 out of the last 5 releases have a total of 10 signed artifacts.
10Token-PermissionsGitHub workflow tokens follow principle of least privilege
10Vulnerabilities0 existing vulnerabilities detected
Direct dependencies 18
RegistryPackageVersion constraintManifest
Gogithub.com/aws/aws-sdk-go-v2v1.42.1go.mod
Gogithub.com/aws/aws-sdk-go-v2/configv1.32.29go.mod
Gogithub.com/aws/aws-sdk-go-v2/credentialsv1.19.28go.mod
Gogithub.com/aws/aws-sdk-go-v2/service/cloudwatchv1.63.0go.mod
Gogithub.com/aws/aws-sdk-go-v2/service/stsv1.44.0go.mod
Gogithub.com/evanphx/json-patch/v5v5.9.11go.mod
Gogithub.com/go-logr/logrv1.4.3go.mod
Gogithub.com/prometheus/client_golangv1.23.2go.mod
Gogithub.com/prometheus/client_modelv0.6.2go.mod
Gogithub.com/prometheus/commonv0.70.0go.mod
Gogithub.com/stretchr/testifyv1.11.1go.mod
Gogolang.org/x/syncv0.22.0go.mod
Gogolang.org/x/timev0.15.0go.mod
Gok8s.io/apiv0.36.2go.mod
Gok8s.io/apimachineryv0.36.2go.mod
Gok8s.io/client-gov0.36.2go.mod
Gosigs.k8s.io/controller-runtimev0.24.1go.mod
Gosigs.k8s.io/yamlv1.6.0go.mod
All dependencies 113

Full resolved dependency set from the GitHub dependency graph: 18 direct and 95 indirect (transitive) packages. The transitive closure is complete when the repository commits a lockfile.

RegistryPackageVersionRelation
Gogithub.com/aws/aws-sdk-go-v2v1.42.1direct
Gogithub.com/aws/aws-sdk-go-v2/configv1.32.29direct
Gogithub.com/aws/aws-sdk-go-v2/credentialsv1.19.28direct
Gogithub.com/aws/aws-sdk-go-v2/service/cloudwatchv1.63.0direct
Gogithub.com/aws/aws-sdk-go-v2/service/stsv1.44.0direct
Gogithub.com/evanphx/json-patch/v5v5.9.11direct
Gogithub.com/go-logr/logrv1.4.3direct
Gogithub.com/prometheus/client_golangv1.23.2direct
Gogithub.com/prometheus/client_modelv0.6.2direct
Gogithub.com/prometheus/commonv0.70.0direct
Gogithub.com/stretchr/testifyv1.11.1direct
Gogolang.org/x/syncv0.22.0direct
Gogolang.org/x/timev0.15.0direct
Gok8s.io/apiv0.36.2direct
Gok8s.io/apimachineryv0.36.2direct
Gok8s.io/client-gov0.36.2direct
Gosigs.k8s.io/controller-runtimev0.24.1direct
Gosigs.k8s.io/yamlv1.6.0direct
Gogithub.com/aws/aws-sdk-go-v2/feature/ec2/imdsv1.18.30indirect
Gogithub.com/aws/aws-sdk-go-v2/internal/configsourcesv1.4.30indirect
Gogithub.com/aws/aws-sdk-go-v2/internal/endpoints/v2v2.7.30indirect
Gogithub.com/aws/aws-sdk-go-v2/internal/v4av1.4.31indirect
Gogithub.com/aws/aws-sdk-go-v2/service/internal/accept-encodingv1.13.13indirect
Gogithub.com/aws/aws-sdk-go-v2/service/internal/presigned-urlv1.13.30indirect
Gogithub.com/aws/aws-sdk-go-v2/service/signinv1.4.0indirect
Gogithub.com/aws/aws-sdk-go-v2/service/ssov1.32.0indirect
Gogithub.com/aws/aws-sdk-go-v2/service/ssooidcv1.37.0indirect
Gogithub.com/aws/smithy-gov1.27.3indirect
Gogithub.com/beorn7/perksv1.0.1indirect
Gogithub.com/cespare/xxhash/v2v2.3.0indirect
Gogithub.com/davecgh/go-spewv1.1.2-0.20180830191138-d8f796af33ccindirect
Gogithub.com/emicklei/go-restful/v3v3.13.0indirect
Gogithub.com/fsnotify/fsnotifyv1.10.1indirect
Gogithub.com/fxamacker/cbor/v2v2.9.2indirect
Gogithub.com/go-logr/zaprv1.3.0indirect
Gogithub.com/go-openapi/jsonpointerv0.23.1indirect
Gogithub.com/go-openapi/jsonreferencev0.21.5indirect
Gogithub.com/go-openapi/swagv0.26.0indirect
Gogithub.com/go-openapi/swag/cmdutilsv0.26.0indirect
Gogithub.com/go-openapi/swag/convv0.26.0indirect
Gogithub.com/go-openapi/swag/fileutilsv0.26.0indirect
Gogithub.com/go-openapi/swag/jsonnamev0.26.0indirect
Gogithub.com/go-openapi/swag/jsonutilsv0.26.0indirect
Gogithub.com/go-openapi/swag/loadingv0.26.0indirect
Gogithub.com/go-openapi/swag/manglingv0.26.0indirect
Gogithub.com/go-openapi/swag/netutilsv0.26.0indirect
Gogithub.com/go-openapi/swag/stringutilsv0.26.0indirect
Gogithub.com/go-openapi/swag/typeutilsv0.26.0indirect
Gogithub.com/go-openapi/swag/yamlutilsv0.26.0indirect
Gogithub.com/google/gnostic-modelsv0.7.1indirect
Gogithub.com/google/uuidv1.6.0indirect
Gogithub.com/gorilla/websocketv1.5.4-0.20250319132907-e064f32e3674indirect
Gogithub.com/json-iterator/gov1.1.12indirect
Gogithub.com/kylelemons/godebugv1.1.0indirect
Gogithub.com/moby/spdystreamv0.5.1indirect
Gogithub.com/modern-go/concurrentv0.0.0-20180306012644-bacd9c7ef1ddindirect
Gogithub.com/modern-go/reflect2v1.0.3-0.20250322232337-35a7c28c31eeindirect
Gogithub.com/munnerz/goautonegv0.0.0-20191010083416-a7dc8b61c822indirect
Gogithub.com/pmezard/go-difflibv1.0.1-0.20181226105442-5d4384ee4fb2indirect
Gogithub.com/prometheus/procfsv0.21.0indirect
Gogithub.com/spf13/pflagv1.0.10indirect
Gogithub.com/x448/float16v0.8.4indirect
Gogo.uber.org/multierrv1.11.0indirect
Gogo.uber.org/zapv1.28.0indirect
Gogo.yaml.in/yaml/v2v2.4.4indirect
Gogo.yaml.in/yaml/v3v3.0.4indirect
Gogolang.org/x/netv0.56.0indirect
Gogolang.org/x/oauth2v0.36.0indirect
Gogolang.org/x/sysv0.46.0indirect
Gogolang.org/x/termv0.44.0indirect
Gogolang.org/x/textv0.38.0indirect
Gogomodules.xyz/jsonpatch/v2v2.5.0indirect
Gogoogle.golang.org/protobufv1.36.12-0.20260120151049-f2248ac996afindirect
Gogopkg.in/evanphx/json-patch.v4v4.13.0indirect
Gogopkg.in/inf.v0v0.9.1indirect
Gogopkg.in/yaml.v3v3.0.1indirect
Gok8s.io/apiextensions-apiserverv0.36.1indirect
Gok8s.io/klog/v2v2.140.0indirect
Gok8s.io/kube-openapiv0.0.0-20260520065146-aa012df4f4afindirect
Gok8s.io/streamingv0.36.2indirect
Gok8s.io/utilsv0.0.0-20260507154919-ff6756f316d2indirect
Gosigs.k8s.io/jsonv0.0.0-20250730193827-2d320260d730indirect
Gosigs.k8s.io/randfillv1.0.0indirect
Gosigs.k8s.io/structured-merge-diff/v6v6.4.0indirect
PyPIbabel2.18.0indirect
PyPIbackrefs7.0indirect
PyPIcertifi2026.6.17indirect
PyPIcharset-normalizer3.4.7indirect
PyPIclick8.4.2indirect
PyPIcolorama0.4.6indirect
PyPIghp-import2.1.0indirect
PyPIidna3.17indirect
PyPIjinja23.1.6indirect
PyPImarkdown3.10.2indirect
PyPImarkupsafe3.0.3indirect
PyPImergedeep1.3.4indirect
PyPImkdocs1.6.1indirect
PyPImkdocs-get-deps0.2.2indirect
PyPImkdocs-material9.7.6indirect
PyPImkdocs-material-extensions1.3.1indirect
PyPIpackaging26.2indirect
PyPIpaginate0.5.7indirect
PyPIpathspec1.1.1indirect
PyPIplatformdirs4.10.0indirect
PyPIpygments2.20.0indirect
PyPIpymdown-extensions11.0indirect
PyPIpython-dateutil2.9.0.post0indirect
PyPIpyyaml6.0.3indirect
PyPIpyyaml-env-tag1.1indirect
PyPIrequests2.34.2indirect
PyPIsix1.17.0indirect
PyPIurllib32.7.0indirect
PyPIwatchdog6.0.0indirect
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 v0.11.0 — full methodology · metrics wiki.

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