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@emnapi/wasi-threads

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WASI threads proposal implementation in JavaScript

8
Versions
MIT
License
No
Install Scripts
Verified
Provenance

Supply chain provenance

Status for the latest visible version.

SLSA provenance attestation npm registry signatures gitHead linked

Maintainers

toyobayashi

Accepted risks

Findings the reviewer chose to accept rather than block on.

SourceRuleReasonAccepted byWhen
provenance publisher-changed AI (provenance): Publisher changed to GitHub Actions with SLSA provenance attestation, indicating a legitimate CI/CD migration by the original maintainer toyobayashi. Stable for this package going forward. ai
phantom-deps phantom-dep:tslib AI (phantom-deps): tslib is a declared runtime dependency used implicitly by TypeScript-compiled output; not a real phantom dependency risk for this package. ai

Versions (showing 8 of 8)

Version Deps Published
1.2.1 1 / 0
1.2.0 1 / 0
1.1.0 1 / 0
1.0.4 1 / 0
1.0.3 1 / 0
1.0.2 1 / 0
1.0.1 1 / 0
1.0.0 1 / 0

v1.2.1

1 finding
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.

v1.2.0

2 findings
HIGH Publisher changed: toyobayashi → GitHub Actions (on 2026-03-12) provenance

This version was published by a different npm account than previous versions on 2026-03-12. 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.

v1.1.0

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v1.0.4

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v1.0.3

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v1.0.2

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v1.0.1

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.

v1.0.0

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.