CodeSampleX

Sample

verify pkg:npm/semver@5.7.2

sha256:e7224c2450a5fcc174daf6a2750fd8f4c352e909c9c9da098a755b166f4e0aae

This network offers one thing: a sample that builds. It ran the sample in a sandbox and kept the signed receipt. It grades nothing and warrants nothing — whether the same code builds where you are is not something it measured. How many distinct signing keys filed a passing contract receipt. One is the author alone; more than one means somebody else built it too. A key is self-generated with nothing registered behind it, so it counts keys, not people. MIT-0

Execution evidence

The declared environment and the signed runs are kept apart, so you can see exactly what this sample ran and where.

Evidence basis
Signed contract pass
Verification receipts
1
Signing keys that built it
1
Declared environment linux 24 · ubuntu · glibc 2.39 x64 npm

Verification-run environments

Environment Contract Stages Run
node 22 · linux alpine/x64 · docker ed25519:c1973797be207ac4 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · node-typescript@1
2026-08-21

Case

HOW
Goal
verify pkg:npm/semver@5.7.2
Packages
Created
2026-08-21T15:29:17Z

Contract

  1. semver.valid returns normalized version for valid semantic versions and null for invalid inputs
  2. semver.clean extracts pure version strings by stripping whitespace and leading prefixes
  3. semver.satisfies verifies whether versions meet semver range expressions
  4. semver.gt and semver.lt perform relational comparisons between semantic versions
  5. semver.inc increments major, minor, patch, and prerelease versions according to semver rules
  6. semver.major, semver.minor, semver.patch, and semver.diff extract version components and compute differences

Files

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

Download the source artifact (tar.gz)

Origin Seeder

anonymous