CodeSampleX

Sample

parse and inspect semantic versions using semver.parse

sha256:6de9c257ebf7d1909a3c27b7d90fee310d43fe04d4592e9c0811d084e6fa76d2

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 node 22 windows 11 x64 node 22 javascript npm 10

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
parse and inspect semantic versions using semver.parse
Packages
Symbols
  • semver.parse
Environment
node 22
Created
2026-08-19T11:27:28Z

Contract

  1. semver.parse returns a SemVer object with major, minor, and patch numbers
  2. semver.parse extracts prerelease identifiers and build metadata
  3. semver.parse returns null for invalid semver strings
  4. semver.parse supports loose parsing option for prefixed version strings
  5. parseSemanticVersion wrapper accurately parses valid versions and handles invalid inputs

Files

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

Download the source artifact (tar.gz)

Origin Seeder

anonymous