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rttc

Runtime type-checking for JavaScript.

100
Versions
MIT
License
No
Install Scripts
Missing
Provenance

Supply chain provenance

Status for the latest visible version.

No SLSA provenance npm registry signatures gitHead linked

Without SLSA provenance there is no cryptographic link between this tarball and the public source — the axios compromise (March 2026) relied on exactly this gap.

Maintainers

mikermcneilrachaelshaw

Keywords

type-checkingvalidationstatic-analysistyped-javascript

Accepted risks

Findings the reviewer chose to accept rather than block on.

SourceRuleReasonAccepted byWhen
email-domain unclaimed-email:particlebanana AI (email-domain): The author field uses '@particlebanana' as a social handle (Twitter/GitHub), not an email address. No actual email domain is at risk of hijacking here. ai
provenance publisher-changed AI (provenance): rachaelshaw is a named contributor in package.json and has a strong track record (753 approved). This is an internal Sails Company team transition, not a hostile takeover. ai
maintainer-change maintainer-added AI (maintainer-change): rachaelshaw is a listed contributor in package.json and a well-established publisher in the Sails ecosystem. ai
maintainer-change maintainer-removed AI (maintainer-change): Removed maintainers are all listed as contributors; this reflects an intentional org restructuring within The Sails Company, not a takeover. ai
publish-pattern new-deps-added AI (publish-pattern): @sailshq/lodash is the Sails Company's own scoped lodash fork, a direct replacement for the lodash dep. Not a suspicious third-party injection. ai
semgrep semgrep:eval-usage AI (semgrep): eval() is used to reconstruct a function from a pre-validated stringified function literal — a legitimate pattern in a runtime type-checking/hydration library. ai

Versions (showing 100 of 102)

Version Deps Published
10.0.1 1 / 2
10.0.0 1 / 2
9.8.2 1 / 1
9.8.1 1 / 1
9.8.0 1 / 1
9.7.2 1 / 1
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9.6.3 1 / 1
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9.3.4 1 / 1
9.3.3 1 / 1
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9.3.1 1 / 1
9.3.0 1 / 1
9.2.4 1 / 1
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9.2.2 1 / 1
9.2.1 1 / 1
9.2.0 1 / 1
9.1.0 1 / 1
9.0.0 1 / 1
8.1.7 1 / 1
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8.0.0 1 / 1
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7.2.1 1 / 1
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4.5.1 1 / 1
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0.1.6 1 / 1
0.1.5 1 / 1
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0.1.3 1 / 1
Showing 100 of 102 Next page →

v10.0.1

1 finding
LOW No provenance attestation provenance

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

v10.0.0

2 findings
HIGH Publisher changed: mikermcneil → rachaelshaw (on 2019-04-15) provenance

This version was published by a different npm account than previous versions on 2019-04-15. This could indicate a legitimate maintainer transition or an account compromise.

LOW No provenance attestation provenance

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

v9.8.2

1 finding
LOW No provenance attestation provenance

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

v9.8.1

1 finding
LOW No provenance attestation provenance

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

v9.8.0

1 finding
LOW No provenance attestation provenance

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

v9.7.2

1 finding
LOW No provenance attestation provenance

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

v9.7.1

1 finding
LOW No provenance attestation provenance

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

v9.7.0

1 finding
LOW No provenance attestation provenance

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

v9.6.3

1 finding
LOW No provenance attestation provenance

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

v9.6.2

1 finding
LOW No provenance attestation provenance

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

v9.6.1

1 finding
LOW No provenance attestation provenance

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

v9.6.0

1 finding
LOW No provenance attestation provenance

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

v9.5.1

1 finding
LOW No provenance attestation provenance

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

v9.5.0

1 finding
LOW No provenance attestation provenance

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

v9.4.0

1 finding
LOW No provenance attestation provenance

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

v9.3.4

1 finding
LOW No provenance attestation provenance

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

v9.3.3

1 finding
LOW No provenance attestation provenance

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

v9.3.2

1 finding
LOW No provenance attestation provenance

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

v9.3.1

2 findings
LOW No provenance attestation provenance

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

INFO Publisher changed: sgress454 → mikermcneil (on 2016-03-31) provenance

[Accepted risk] This version was published by a different npm account than previous versions on 2016-03-31. This could indicate a legitimate maintainer transition or an account compromise.

v9.3.0

1 finding
LOW No provenance attestation provenance

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

v9.2.4

2 findings
HIGH Unclaimed maintainer email domain: particlebanana email-domain

Maintainer email '@particlebanana' uses domain 'particlebanana' which has no DNS records. An attacker could register this domain to hijack the maintainer identity.

LOW No provenance attestation provenance

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

v9.2.3

2 findings
LOW No provenance attestation provenance

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

INFO Publisher changed: mikermcneil → sgress454 (on 2015-10-19) provenance

[Accepted risk] This version was published by a different npm account than previous versions on 2015-10-19. This could indicate a legitimate maintainer transition or an account compromise.

v9.2.2

1 finding
LOW No provenance attestation provenance

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

v9.2.1

3 findings
HIGH Unclaimed maintainer email domain: particlebanana email-domain

Maintainer email '@particlebanana' uses domain 'particlebanana' which has no DNS records. An attacker could register this domain to hijack the maintainer identity.

LOW No provenance attestation provenance

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

INFO Publisher changed: sgress454 → mikermcneil (on 2015-10-07) provenance

[Accepted risk] This version was published by a different npm account than previous versions on 2015-10-07. This could indicate a legitimate maintainer transition or an account compromise.

v9.2.0

2 findings
LOW No provenance attestation provenance

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

INFO Publisher changed: mikermcneil → sgress454 (on 2015-09-15) provenance

[Accepted risk] This version was published by a different npm account than previous versions on 2015-09-15. This could indicate a legitimate maintainer transition or an account compromise.

v9.1.0

1 finding
LOW No provenance attestation provenance

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

v9.0.0

1 finding
LOW No provenance attestation provenance

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