CodeSampleX

Sample

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

sha256:b649dbb035f7da91676e439f0cf1f854c6feb41cb9b01fcb2be01bc3ca76528d

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.satisfies in pkg:npm/semver@6.3.1
Packages
Symbols
  • semver.satisfies
Environment
node 22.23.2
Created
2026-08-26T07:19:50Z

Contract

  1. semver.satisfies evaluates semantic version strings against exact, comparison (>, >=, <, <=), and hyphen range expressions
  2. semver.satisfies evaluates caret (^) ranges across non-zero major, minor, and patch leading components
  3. semver.satisfies evaluates tilde (~) ranges across major, minor, and patch specified granularities
  4. semver.satisfies evaluates wildcard (*, x, X) and compound logical OR (||) range set expressions
  5. semver.satisfies enforces prerelease tag exclusion by default and enables prerelease matching via the includePrerelease option
  6. semver.satisfies accepts loose mode flags, SemVer and Range instances, and returns false for invalid versions or ranges

Files

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

Download the source artifact (tar.gz)

Origin Seeder

anonymous