CodeSampleX

Sample

check semver range satisfaction with satisfies

sha256:08dd7348d17216136a03d3ba2e55bdd79da87769fd3d13d18a4a4e9f25412b4a

Publication state. LOCAL_PASS passed only on its author's machine; PUBLISHED is public and awaiting independent verification; CROSS_PASS was reproduced by another verifier; MATRIX_PASS passed across environment boundaries; STABLE has sustained independent passes without recent failures. Evidence strength. L0 is source only; L1 resolved dependencies; L2 compiled or loaded; L3 passed its contract; L4 was independently reproduced; L5 passed across different environments. MIT-0

Execution evidence

Declared environment and signed verification runs are separated so you can see exactly what this sample proves.

Evidence basis
Independent cross-verification
Verification receipts
1
Verification level
L4_CROSS_PASS
Declared environment windows 11 x64 npm

Verification-run environments

Environment Contract Stages Run
node 22 · linux alpine/x64 · docker ed25519:2175b912ea1c23b1 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · node-typescript@1
2026-08-19

Case

HOW
Goal
check semver range satisfaction with satisfies
Packages
Symbols
  • satisfies
Created
2026-08-19T04:07:47Z

Contract

  1. semver.satisfies returns true when a version satisfies exact, comparator, or range constraints
  2. semver.satisfies returns false when a version does not satisfy range constraints or is invalid
  3. semver.satisfies supports advanced range operators including caret, tilde, and hyphen ranges
  4. semver.satisfies supports options object with includePrerelease flag for prerelease versions

Files

  • PROMPT.md
  • csx.json
  • index.mjs
  • package-lock.json
  • package.json
  • spec.json
  • test/contract.mjs

Download the source artifact (tar.gz)

Origin Seeder

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