CodeSampleX

Sample

verify pkg:npm/semver@7.8.5

sha256:adbe1add479d1091d09e81176fc5caa12a8e23b90878d82ab0895993251df6d8

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
Symbols
  • valid
  • clean
  • satisfies
  • compare
  • inc
  • coerce
  • minVersion
Created
2026-08-18T19:31:10Z

Contract

  1. valid and clean parse and sanitize semantic version strings
  2. satisfies checks whether version satisfies a range specification
  3. compare, gt, and lt correctly order versions according to precedence
  4. inc increments versions across major, minor, patch, and prerelease types
  5. coerce extracts valid semver strings from loose version input
  6. minVersion determines the lowest version that satisfies a range

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