@xstyled/system
2
Versions
—
License
No
Install Scripts
Verified
Provenance
Supply chain provenance
Status for the latest visible version.
SLSA provenance attestation
npm registry signatures
No source commit
Maintainers
probablyupneoziro
Keywords
emotionstyled-componentscsssystemstyled-systemtailwindcss
Accepted risks
Findings the reviewer chose to accept rather than block on.
| Source | Rule | Reason | Accepted by | When |
|---|---|---|---|---|
| provenance | publisher-changed | AI (provenance): Transition to GitHub Actions CI publishing with SLSA attestation; legitimate for this established package. | ai | |
| provenance | missing-githead | AI (provenance): CI/CD publish via GitHub Actions with SLSA provenance replaces gitHead as integrity signal. | ai | |
| provenance | no-provenance | AI (provenance): Established package; no provenance is consistent across all xstyled releases. | ai |
v3.8.3
3 findings
HIGH
Missing gitHead — previous versions had it
provenance
This version has no gitHead field linking it to a source commit, but previous versions did. This suggests the publish environment changed. Published by: GitHub Actions.
HIGH
Publisher changed: probablyup → GitHub Actions (on 2026-05-21)
provenance
This version was published by a different npm account than previous versions on 2026-05-21. This could indicate a legitimate maintainer transition or an account compromise.
INFO
Has SLSA provenance attestation
provenance
Published via CI/CD with Sigstore attestation (predicate: https://slsa.dev/provenance/v1). This is the strongest supply chain integrity signal.