CodeSampleX

Sample

verify pkg:npm/semver@7.8.5

sha256:b111a5e42828ebc1a199cdbce62e988925d69993c18f65ea29abf461434387b5

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
verify pkg:npm/semver@7.8.5
Packages
Created
2026-08-18T22:17:18Z

Contract

  1. semver validates and cleans semantic version strings with valid and clean
  2. semver checks if version satisfies ranges with satisfies
  3. semver compares version precedence with compare, gt, lt, and eq
  4. semver increments versions across major, minor, patch, and prerelease types with inc
  5. semver coerces version strings with coerce and resolves minimum version with minVersion

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