CodeSampleX

Sample

verify semver.clean in pkg:npm/semver@6.3.1

sha256:4acfe10c4a97547627480619b0b9814853d5576f411e5e3bad88c9740e207734

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 node 22.23 linux 24 · ubuntu · glibc 2.39 x64 node 22.23 javascript npm 10

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@1node:22-alpine@sha256:c610fcdfb1d5…
2026-08-26

Case

HOW
Goal
verify semver.clean in pkg:npm/semver@6.3.1
Packages
Symbols
  • semver.clean
Environment
node 22.23.2
Created
2026-08-26T07:14:06Z

Contract

  1. semver.clean strips leading v and equal prefixes with surrounding whitespace from standard version string
  2. semver.clean preserves prerelease identifier while stripping leading prefixes
  3. semver.clean strips build metadata and returns normalized version
  4. semver.clean returns unchanged trimmed version string when already normalized
  5. semver.clean returns null for invalid non-semver strings or empty strings
  6. semver.clean returns null for range and comparison operators
  7. semver.clean parses loose version formats when loose option is enabled
  8. semver.clean throws TypeError when version argument is null or undefined

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

anonymous