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Haystack

#19 · by deepset-ai
4.53/ 5.00
trustedBeta
Apr 28, 2026 at 2:45 PM6 signals analysedNo manual reviews · fully automated
Trust Signal Breakdown
high23 sub-signals across 6 dimensions

CVEs, dependency health, and supply chain integrity

2 of 3 sub-signals with data

Known CVEs57%4.8

1 CVE(s) found — 0 unpatched

via OSV.dev

Dependency Healthno data

Weight redistributed to sub-signals with data

Supply Chain43%4.8

60 transitive CVEs found (penalty: -0.25)

via npm provenance

Uptime, latency, error rates, and incident history

4 of 4 sub-signals with data

Uptime35%5.0

100.00% over 1000 checks

via Health checks

Response Latency25%5.0

p99: 139ms, p50: 50ms

via Health checks

Error Rate20%5.0

0.00% error rate (0/1000)

via Health checks

Incident History20%3.0

2 incidents in last 90 days

via Incidents table

Commit recency, release cadence, issue response, CI/CD

4 of 4 sub-signals with data

Commit Recency30%5.0

via GitHub

Release Cadence25%4.0

via GitHub

Issue Response20%4.0

via GitHub

CI/CD Presence25%5.0

via GitHub Actions

Downloads, stars, dependents, and growth trajectory

2 of 4 sub-signals with data

Download Volume55%4.0

180,971 weekly downloads

via npm / PyPI

GitHub Stars45%5.0

25,002 stars

via GitHub

Dependent Packagesno data

Weight redistributed to sub-signals with data

Growth Trendno data

Weight redistributed to sub-signals with data

License, documentation, security policy, changelog

4 of 4 sub-signals with data

Open Source30%5.0

Public repo with OSI-approved license (apache-2.0)

via GitHub

Documentation25%4.0

Good README (>2000 bytes with examples)

via GitHub

Security Policy20%5.0

SECURITY.md present

via GitHub

Changelog25%4.0

Releases exist but no CHANGELOG.md

via GitHub

Track record, org maturity, community standing

4 of 4 sub-signals with data

Track Record30%4.0

Internal: 1.0 (0 services), External: 4.0 (1295 followers, 29241 stars)

via Fabric index

Org Maturity30%5.0

Organization, 6.9 years old

via GitHub

Community Standing20%4.0

71 public repositories

via GitHub

Cross-Platform20%3.0

Present on 2 platform(s): github, pypi

via Registry scan

About this score
Scored across 23 sub-signals in 6 dimensionsScoring engine v1 (beta) — actively being expandedPhase 1: Core sub-signal architecture (live)Phase 2: Permission scope & expanded collection (in progress)
Trust AssessmentAI Assessment

Open-source AI framework by deepset for building production-ready LLM applications and RAG pipelines

Service Health (30d)
100.00%
p50: 50ms · p99: 139ms
Avg Latency
50ms
averaged across 30d health checks
Weekly Downloads
no package registry data
Incidents & Alertslast 90 days
Mar 2Trust score increased by 1.534.43
Feb 23Haystack added to Trust Index2.90
Showing 2 of 2 events
Score History90 snapshots
5.003.752.501.250.00
Feb 23Mar 5
Supply Chain & Dependenciestrust chain
docstring-parser
pypi · *
filetype
pypi · *
haystack-experimental
pypi · *
httpx
pypi · * · 2 CVEs1L1C
jinja2
pypi · * · 15 CVEs5L3H7M
jsonschema
pypi · *
Showing 6 of 20 dependencies
Data Sources6 indexed
Version Historyscore per release
VERSIONRELEASEDSCOREDELTA
v2.28.0Apr 20, 20264.44
v2.28.0-rc2Apr 20, 20264.44
v2.28.0-rc1Apr 20, 20264.44
v2.27.0Apr 1, 20264.44
v2.27.0-rc1Mar 31, 20264.44
v2.26.1Mar 20, 20264.44
Showing 6 of 10 releases

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